What airlines fly to San Juan Luis Munoz Marin Intl Airport?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport from San Diego according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 7 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from San Diego to San Juan Luis Munoz Marin Intl Airport?

Newark (EWR) has the shortest average layover time for this route: 1h 19m.

Which airport is the most popular layover for flights between San Diego and San Juan Luis Munoz Marin Intl Airport?

Houston (IAH) was the most common stop: 30% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from San Diego to San Juan Luis Munoz Marin Intl Airport?

Flights via Baltimore (BWI) offer the lowest average round-trip price of $437.

Which layover airport has the shortest travel time from San Diego to San Juan Luis Munoz Marin Intl Airport?

Flights connecting via Miami (MIA) have the shortest average one-way travel time: 9h 21m.

What is the cheapest airline that flies from San Diego to San Juan Luis Munoz Marin Intl?

United Airlines and Delta are the most popular carriers operating from San Diego to San Juan Luis Munoz Marin Intl

When did momondo last update prices for flights from San Diego Airport to San Juan Luis Munoz Marin Intl Airport?

Prices for flights from San Diego Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.

How many operators does momondo search for flights from San Diego Airport to San Juan Luis Munoz Marin Intl Airport?

There are 7 operators available for flights from San Diego Airport to San Juan Luis Munoz Marin Intl Airport as of August 2026.

How old do you have to be to fly from San Diego Airport to San Juan Luis Munoz Marin Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to San Juan Luis Munoz Marin Intl Airport.

What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

The required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$137 Cheap Flights from San Diego to San Juan Luis Munoz Marin Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to San Juan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 pm - 11:31 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl

10h 11m1 stop Miami

6:00 am - 9:46 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

18h 46m1 stop Dallas/Fort Worth

$274American Airlines

Mon, Oct 5 - Sat, Oct 17

9:25 pm - 3:01 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

14h 36m1 stop Charlotte Douglas

7:30 am - 6:57 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

14h 27m1 stop Philadelphia

$274American Airlines

Sat, Oct 24 - Sat, Oct 31

10:30 pm - 1:15 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

10h 45m1 stop Newark

2:05 am - 10:20 amSJU San Juan Luis Munoz Marin Intl-SAN San Diego

12h 15m1 stop Newark

$274United Airlines

Sat, Dec 5 - Sat, Dec 12

8:00 am - 8:38 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

9h 38m1 stop Houston George Bush Intcntl

7:25 am - 5:17 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

12h 52m2 stops Chicago O'Hare Intl Los Angeles

$274United Airlines

Tue, Oct 20 - Tue, Oct 27

7:11 pm - 12:05 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

13h 54m2 stops Salt Lake City New York John F Kennedy Intl

2:15 pm - 11:46 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

13h 31m1 stop New York John F Kennedy Intl

$276Delta

Mon, Oct 5 - Tue, Nov 3

10:10 pm - 4:50 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

14h 40m1 stop New York John F Kennedy Intl

3:55 pm - 11:03 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

11h 08m1 stop Atlanta Hartsfield-Jackson

$276Delta

Sat, Jan 23 - Wed, Feb 3

9:03 pm - 3:19 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

39h 16m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson

2:57 am - 6:00 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

18h 03m2 stops Orlando Dallas/Fort Worth

$392Frontier

Mon, Sep 28 - Wed, Sep 30

6:50 am - 9:50 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

12h 00m2 stops Nashville Intl Orlando

5:35 am - 1:40 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

12h 05m2 stops Orlando Denver Intl

$406Southwest

Wed, Oct 28 - Mon, Nov 2

5:54 pm - 3:19 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

18h 25m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson

2:57 am - 11:51 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

23h 54m2 stops Orlando Denver Intl

$415Frontier

Tue, Sep 22 - Mon, Sep 28

9:55 am - 10:00 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

8h 05m1 stop Tampa

2:20 pm - 1:05 amSJU San Juan Luis Munoz Marin Intl-SAN San Diego

14h 45m1 stop Nashville Intl

$416Southwest

Thu, Feb 4 - Thu, Feb 11

Cheap last minute flights

Enter your travel dates to find the best prices.

4:22 pm - 9:43 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl

14h 21m2 stops Phoenix Sky Harbor Intl Miami

11:51 am - 9:48 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

12h 57m2 stops Miami Dallas/Fort Worth

$646American Airlines

Tue, Sep 1 - Sat, Sep 12

10:45 pm - 2:38 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

12h 53m1 stop Miami

3:41 pm - 9:00 amSJU San Juan Luis Munoz Marin Intl-SAN San Diego

20h 19m1 stop Charlotte Douglas

$646American Airlines

Tue, Sep 1 - Sat, Sep 12

6:25 am - 9:55 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

12h 30m2 stops Phoenix Sky Harbor Intl Miami

10:16 am - 10:25 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

15h 09m1 stop Miami

$646American Airlines

Tue, Sep 1 - Sat, Sep 12

6:29 am - 10:29 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

13h 00m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

12:56 pm - 10:56 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

13h 00m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$658Delta

Wed, Sep 2 - Sat, Sep 5

7:30 am - 11:52 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

13h 22m1 stop New York John F Kennedy Intl

7:00 am - 8:16 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

16h 16m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$658Delta

Wed, Sep 2 - Sat, Sep 5

7:30 am - 11:52 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

13h 22m1 stop New York John F Kennedy Intl

12:56 pm - 10:56 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

13h 00m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$658Delta

Wed, Sep 2 - Sat, Sep 5

10:45 pm - 2:38 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

12h 53m2 stops Chicago O'Hare Intl Miami

6:00 am - 2:14 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

11h 14m2 stops Miami Dallas/Fort Worth

$663American Airlines

Wed, Sep 2 - Sat, Sep 5

9:45 pm - 12:54 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

12h 09m1 stop Washington, D.C. Dulles Intl

1:00 am - 12:41 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

14h 41m2 stops Newark Denver Intl

$1,068United Airlines

Sun, Aug 30 - Mon, Aug 31

9:45 pm - 12:54 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

12h 09m1 stop Washington, D.C. Dulles Intl

2:55 pm - 10:49 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

10h 54m1 stop Newark

$1,068United Airlines

Sun, Aug 30 - Tue, Sep 1

8:00 am - 8:38 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl

9h 38m1 stop Houston George Bush Intcntl

2:20 pm - 9:25 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

10h 05m1 stop Houston George Bush Intcntl

$1,135United Airlines

Tue, Sep 1 - Fri, Sep 4

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from San Diego to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on San Diego to San Juan Luis Munoz Marin Intl Airport flight tickets

American Airlines

Oct 17

SAN6:45 pmSan Diego

17h 38m

1 stop

SJU3:23 pmSan Juan Luis Munoz Marin Intl

Oct 24

SJU6:30 amSan Juan Luis Munoz Marin Intl

12h 06m

2 stops

SAN3:36 pmSan Diego

$275

American Airlines

Oct 28

SAN12:56 pmSan Diego

19h 35m

1 stop

SJU11:31 amSan Juan Luis Munoz Marin Intl

Nov 18

SJU8:30 amSan Juan Luis Munoz Marin Intl

14h 59m

1 stop

SAN7:29 pmSan Diego

$279

American Airlines

Sep 16

SAN4:14 pmSan Diego

14h 10m

2 stops

SJU9:24 amSan Juan Luis Munoz Marin Intl

Sep 22

SJU6:00 amSan Juan Luis Munoz Marin Intl

12h 22m

2 stops

SAN3:22 pmSan Diego

$280

Delta flights from San Diego to San Juan Luis Munoz Marin Intl Airport

Our best Delta deals on San Diego to San Juan Luis Munoz Marin Intl Airport flight tickets

Delta

Oct 31

SAN7:20 amSan Diego

13h 24m

1 stop

SJU11:44 pmSan Juan Luis Munoz Marin Intl

Nov 2

SJU8:15 amSan Juan Luis Munoz Marin Intl

18h 25m

2 stops

SAN10:40 pmSan Diego

$276

Delta

Oct 24

SAN3:59 pmSan Diego

17h 06m

2 stops

SJU12:05 pmSan Juan Luis Munoz Marin Intl

Oct 31

SJU6:45 amSan Juan Luis Munoz Marin Intl

16h 27m

2 stops

SAN8:12 pmSan Diego

$328

Delta

Oct 24

SAN3:59 pmSan Diego

17h 06m

2 stops

SJU12:05 pmSan Juan Luis Munoz Marin Intl

Oct 31

SJU6:45 amSan Juan Luis Munoz Marin Intl

16h 27m

2 stops

SAN8:12 pmSan Diego

$351

momondo Fare Finder

Use the filters below to find and compare flights from San Diego to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Mon 10/5

10:20 pm-11:31 am

1 stop10h 11m

San Juan Luis Munoz Marin Intl

Sat 10/17

6:00 am-9:46 pm

1 stop18h 46m

$274

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Sat 10/24

9:25 pm-3:01 pm

1 stop14h 36m

San Juan Luis Munoz Marin Intl

Sat 10/31

7:30 am-6:57 pm

1 stop14h 27m

$274

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Sat 12/5

10:30 pm-1:15 pm

1 stop10h 45m

San Juan Luis Munoz Marin Intl

Sat 12/12

2:05 am-10:20 am

1 stop12h 15m

$274

Quickest round-trip

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Tue 10/20

8:00 am-8:38 pm

1 stop9h 38m

San Juan Luis Munoz Marin Intl

Tue 10/27

7:25 am-5:17 pm

2 stops12h 52m

$274

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Mon 10/5

7:11 pm-12:05 pm

2 stops13h 54m

San Juan Luis Munoz Marin Intl

Tue 11/3

2:15 pm-11:46 pm

1 stop13h 31m

$276

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Sat 1/23

10:10 pm-4:50 pm

1 stop14h 40m

San Juan Luis Munoz Marin Intl

Wed 2/3

3:55 pm-11:03 pm

1 stop11h 08m

$276

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Mon 9/28

9:03 pm-3:19 pm

2 stops39h 16m

San Juan Luis Munoz Marin Intl

Wed 9/30

2:57 am-6:00 pm

2 stops18h 03m

$392

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Wed 10/28

6:50 am-9:50 pm

2 stops12h 00m

San Juan Luis Munoz Marin Intl

Mon 11/2

5:35 am-1:40 pm

2 stops12h 05m

$406

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Tue 9/22

5:54 pm-3:19 pm

2 stops18h 25m

San Juan Luis Munoz Marin Intl

Mon 9/28

2:57 am-11:51 pm

2 stops23h 54m

$415

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Thu 2/4

9:55 am-10:00 pm

1 stop8h 05m

San Juan Luis Munoz Marin Intl

Thu 2/11

2:20 pm-1:05 am

1 stop14h 45m

$416

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Diego to San Juan Luis Munoz Marin Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between San Diego and San Juan Luis Munoz Marin Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $396 to $491.
The lowest price recently found on this route was $274.

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of October, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $426.

What is the cheapest San Diego to San Juan Luis Munoz Marin Intl flight route?

Fly from San Diego to San Juan Luis Munoz Marin Intl for the best San Diego - San Juan Luis Munoz Marin Intl flight prices

How far in advance should I book a flight from San Diego to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $515 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from San Diego for as low as $450 on momondo.

What cabin class options are available on San Diego to San Juan Luis Munoz Marin Intl Airport flights?

There is only 1 cabin class available to choose from on San Diego to San Juan Luis Munoz Marin Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Diego to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 9% on your flight if you consider stops on a San Diego to San Juan Luis Munoz Marin Intl Airport flight.

How have San Diego to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of August 2026, prices for San Diego to San Juan Luis Munoz Marin Intl Airport flights are approximately 97% more expensive when compared to flights at the same time last year.

When to book flights from San Diego to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Diego to San Juan Luis Munoz Marin Intl Airport (SAN to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to San Juan Luis Munoz Marin Intl Airport

Best Price Found	$137
Fastest flight time	8h 10m
Direct flights	None

The best one-way flight to San Juan Luis Munoz Marin Intl Airport from San Diego in the past 72 hours is $137. The best round-trip flight deal from San Diego to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $274.

The fastest flight from San Diego to San Juan Luis Munoz Marin Intl Airport takes 8h 10m

There are no direct flights from San Diego to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from San Diego to San Juan Luis Munoz Marin Intl Airport.

Search flight deals

Frequently asked questions about flying from San Diego to San Juan Luis Munoz Marin Intl Airport

How far is San Diego to San Juan Luis Munoz Marin Intl by plane?
The straight-line distance from San Diego to San Juan Luis Munoz Marin Intl is 3301.1 mi. Typically, this will take 8h 10m by plane in normal conditions.
When did momondo last update prices for flights from San Diego Airport to San Juan Luis Munoz Marin Intl Airport?
Prices for flights from San Diego Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.
How many operators does momondo search for flights from San Diego Airport to San Juan Luis Munoz Marin Intl Airport?
There are 7 operators available for flights from San Diego Airport to San Juan Luis Munoz Marin Intl Airport as of August 2026.
How old do you have to be to fly from San Diego Airport to San Juan Luis Munoz Marin Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to San Juan Luis Munoz Marin Intl Airport.
What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?
The required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Diego to San Juan Luis Munoz Marin Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from San Diego to San Juan Luis Munoz Marin Intl Airport is Boeing 737-800, representing 100.00% of all bookings.
What is the most popular airline from San Diego to San Juan Luis Munoz Marin Intl Airport?
momondo data reveals that the most frequently booked airline on the route from San Diego to San Juan Luis Munoz Marin Intl Airport is United Airlines, representing 31% of all bookings. The subsequent popular airlines are American Airlines at 29%, Southwest at 21%, and Delta at 10%.

Best airlines flying from San Diego to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from San Diego to San Juan Luis Munoz Marin Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $138	Free Cancellation	Rating 5.6 2,640 reviews	Search Frontier flights
Delta	PriceFrom $193	Free Cancellation	Rating 7.8 8,540 reviews	Search Delta flights
United Airlines	PriceFrom $295	Free Cancellation	Rating 7.4 10,135 reviews	Search United Airlines flights
American Airlines	PriceFrom $316	Free Cancellation	Rating 7.1 12,025 reviews	Search American Airlines flights
JetBlue	PriceFrom $350	Free Cancellation	Rating 7.1 3,035 reviews	Search JetBlue flights
Southwest	PriceFrom $396	Free Cancellation	Rating 8.0 4,201 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $523	Free Cancellation	Rating 7.9 12,859 reviews	Search Alaska Airlines flights

Carolina

Fajardo

Dorado

Luquillo

Rio Grande

Humacao

Caguas

Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to San Juan?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to San Juan. momondo saves you time and could save you money on your trip.

Can I find flights from San Diego to San Juan with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Juan from San Diego which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Diego to San Juan?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Diego to San Juan.

I’m not ready to book a flight from San Diego to San Juan right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from San Diego and alert you when they change.

An easier way to manage your San Juan Luis Munoz Marin Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Mon 9/28

Mon 10/5

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to San Juan

Other flights from San Diego

Other flights to San Juan

Airlines

Cabin classes

Complete your trip

Feeling lucky

San Diego flight routes

Flights from San Diego to Las Vegas Harry Reid Intl

Flights from San Diego to Phoenix Sky Harbor Intl

Flights from San Diego to San Francisco

Flights from San Diego to Santa Barbara

Flights from San Diego to San Jose

Flights from San Diego to Denver Intl

Cheap flights from San Diego to San Juan from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to San Juan departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from San Diego to San Juan

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from San Diego to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on San Diego to San Juan Luis Munoz Marin Intl Airport flight tickets

Delta flights from San Diego to San Juan Luis Munoz Marin Intl Airport

Our best Delta deals on San Diego to San Juan Luis Munoz Marin Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San Diego to San Juan Luis Munoz Marin Intl Airport that are best for you.

See travel insights to San Juan from

How to get the cheapest flight ticket from San Diego to San Juan Luis Munoz Marin Intl Airport

What is the typical price of a round-trip flight between San Diego and San Juan Luis Munoz Marin Intl Airport?

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

What is the cheapest San Diego to San Juan Luis Munoz Marin Intl flight route?

How far in advance should I book a flight from San Diego to San Juan Luis Munoz Marin Intl Airport?

What cabin class options are available on San Diego to San Juan Luis Munoz Marin Intl Airport flights?

Can stopping save me money on San Diego to San Juan Luis Munoz Marin Intl Airport flights?

How have San Diego to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

What is the cheapest airline that flies from San Diego to San Juan Luis Munoz Marin Intl?

What airlines fly to San Juan Luis Munoz Marin Intl Airport?

Which airport is the most popular layover for flights between San Diego and San Juan Luis Munoz Marin Intl Airport?

Which layover airport offers the lowest fares from San Diego to San Juan Luis Munoz Marin Intl Airport?

Which layover airport has the shortest travel time from San Diego to San Juan Luis Munoz Marin Intl Airport?

Which layover airport has the shortest connection time from San Diego to San Juan Luis Munoz Marin Intl Airport?

When to book flights from San Diego to San Juan Luis Munoz Marin Intl Airport

Cheap San Diego to San Juan Luis Munoz Marin Intl Airport (SAN to SJU) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from San Diego to San Juan Luis Munoz Marin Intl Airport

Best airlines flying from San Diego to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from San Diego to San Juan Luis Munoz Marin Intl Airport with momondo

Traveling to a place near San Juan?

Why use momondo?

An easier way to manage your San Juan Luis Munoz Marin Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to San Juan

San Diego flight routes

According to popular flight searches on momondo this year

San Juan Luis Munoz Marin Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to San Juan

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to San Juan

List of cabin classes available on flights landing in San Juan. Availability may vary depending on flight origin and airline.

Complete your trip to San Juan

Explore popular destinations other users love

According to popular flight searches on momondo this year