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Cheap flights from San Juan Luis Munoz Marin Intl Airport to San Diego from $137

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:35 pm - 8:18 amSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
19h 43m1 stop Dallas/Fort Worth
American Airlines Logo
9:30 pm - 1:37 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
13h 07m1 stop Philadelphia
$274American Airlines
Fri, Oct 2 - Mon, Oct 12
American Airlines Logo
3:41 pm - 8:59 amSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
20h 18m1 stop Charlotte Douglas
American Airlines Logo
9:25 pm - 11:31 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 06m2 stops Charlotte Douglas Miami
$274American Airlines
Thu, Oct 1 - Tue, Oct 6
Delta Logo
7:00 am - 6:06 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
15h 06m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
9:50 pm - 2:50 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
13h 00m1 stop Atlanta Hartsfield-Jackson
$432Delta
Fri, Dec 4 - Wed, Dec 9
Delta Logo
1:58 pm - 11:57 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
13h 59m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
5:23 pm - 12:36 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
15h 13m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$432Delta
Fri, Dec 4 - Wed, Dec 9
JetBlue Logo
2:25 pm - 11:15 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
11h 50m1 stop Fort Lauderdale
JetBlue Logo
9:50 am - 11:20 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
10h 30m1 stop Orlando
$444JetBlue
Sun, Oct 4 - Sun, Oct 11
United Airlines Logo
7:00 am - 5:05 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
13h 05m2 stops Houston George Bush Intcntl Denver Intl
United Airlines Logo
6:20 am - 8:24 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 04m2 stops Los Angeles Los Angeles Houston George Bush Intcntl
$446United Airlines
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
6:35 am - 1:11 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
10h 36m1 stop Denver Intl
United Airlines Logo
3:45 pm - 6:15 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
10h 30m1 stop Houston George Bush Intcntl
$446United Airlines
Wed, Dec 23 - Thu, Dec 31
Southwest Logo
12:15 pm - 6:35 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
10h 20m1 stop Orlando
Southwest Logo
8:50 am - 10:40 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
9h 50m1 stop Tampa
$446Southwest
Tue, Feb 9 - Tue, Feb 16
Southwest Logo
12:40 pm - 9:40 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
12h 00m2 stops Orlando Austin Bergstrom
Southwest Logo
10:40 pm - 5:45 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
16h 05m2 stops Nashville Intl Orlando
$446Southwest
Wed, Oct 21 - Mon, Oct 26
JetBlue Logo
1:49 pm - 10:24 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
12h 35m1 stop Atlanta Hartsfield-Jackson
JetBlue Logo
10:30 pm - 12:37 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
10h 07m1 stop Atlanta Hartsfield-Jackson
$526JetBlue
Sat, Nov 14 - Sat, Nov 28

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

Our best American Airlines deals on San Juan Luis Munoz Marin Intl Airport to San Diego flight tickets
American Airlines
Oct 2
SJU3:35 pmSan Juan Luis Munoz Marin Intl
19h 43m
1 stop
SAN8:18 amSan Diego
Oct 4
SAN10:30 pmSan Diego
10h 01m
1 stop
SJU11:31 amSan Juan Luis Munoz Marin Intl
$274
American Airlines
Oct 10
SJU7:30 amSan Juan Luis Munoz Marin Intl
16h 28m
1 stop
SAN8:58 pmSan Diego
Oct 17
SAN9:30 pmSan Diego
13h 07m
1 stop
SJU1:37 pmSan Juan Luis Munoz Marin Intl
$285
American Airlines
Oct 9
SJU7:30 amSan Juan Luis Munoz Marin Intl
16h 28m
1 stop
SAN8:58 pmSan Diego
Oct 14
SAN7:15 pmSan Diego
13h 16m
2 stops
SJU11:31 amSan Juan Luis Munoz Marin Intl
$286

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

Our best JetBlue deals on San Juan Luis Munoz Marin Intl Airport to San Diego flight tickets
JetBlue
Oct 4
SJU2:25 pmSan Juan Luis Munoz Marin Intl
11h 50m
1 stop
SAN11:15 pmSan Diego
Oct 11
SAN9:50 amSan Diego
10h 30m
1 stop
SJU11:20 pmSan Juan Luis Munoz Marin Intl
$444
JetBlue
Nov 14
SJU1:49 pmSan Juan Luis Munoz Marin Intl
12h 35m
1 stop
SAN10:24 pmSan Diego
Nov 28
SAN10:30 pmSan Diego
10h 07m
1 stop
SJU12:37 pmSan Juan Luis Munoz Marin Intl
$526
JetBlue
Sep 26
SJU10:30 amSan Juan Luis Munoz Marin Intl
12h 31m
1 stop
SAN8:01 pmSan Diego
Sep 27
SAN8:27 pmSan Diego
12h 35m
1 stop
SJU12:02 pmSan Juan Luis Munoz Marin Intl
$722

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Fri 10/2

3:35 pm-8:18 am

1 stop19h 43m

San Diego

Mon 10/12

9:30 pm-1:37 pm

1 stop13h 07m

$274

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Thu 10/1

3:41 pm-8:59 am

1 stop20h 18m

San Diego

Tue 10/6

9:25 pm-11:31 am

2 stops11h 06m

$274

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Fri 12/4

7:00 am-6:06 pm

2 stops15h 06m

San Diego

Wed 12/9

9:50 pm-2:50 pm

1 stop13h 00m

$432

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Fri 12/4

1:58 pm-11:57 pm

2 stops13h 59m

San Diego

Wed 12/9

5:23 pm-12:36 pm

2 stops15h 13m

$432

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Sun 10/4

2:25 pm-11:15 pm

1 stop11h 50m

San Diego

Sun 10/11

9:50 am-11:20 pm

1 stop10h 30m

$444

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Sat 10/24

7:00 am-5:05 pm

2 stops13h 05m

San Diego

Wed 10/28

6:20 am-8:24 pm

2 stops11h 04m

$446

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 12/23

6:35 am-1:11 pm

1 stop10h 36m

San Diego

Thu 12/31

3:45 pm-6:15 am

1 stop10h 30m

$446
Quickest round-trip

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Tue 2/9

12:15 pm-6:35 pm

1 stop10h 20m

San Diego

Tue 2/16

8:50 am-10:40 pm

1 stop9h 50m

$446

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 10/21

12:40 pm-9:40 pm

2 stops12h 00m

San Diego

Mon 10/26

10:40 pm-5:45 pm

2 stops16h 05m

$446

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Sat 11/14

1:49 pm-10:24 pm

1 stop12h 35m

San Diego

Sat 11/28

10:30 pm-12:37 pm

1 stop10h 07m

$526

Flights are sorted by cheapest round-trip flights first.

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

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

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

Prices are currently low for flights on this route.

Typical prices usually range from $386 to $586.
The lowest price recently found on this route was $274.

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of October, then departing from San Juan Luis Munoz Marin Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $416.

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

You are more likely to see cheaper flights to San Diego from San Juan Luis Munoz Marin Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego 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 Diego from San Juan Luis Munoz Marin Intl Airport for as low as $311 on momondo.

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

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

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

As of September 2026, prices for San Juan Luis Munoz Marin Intl Airport to San Diego flights are approximately 43% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$137

Fastest flight time

10h 30m

Direct flights

None
The best one-way flight to San Diego from San Juan Luis Munoz Marin Intl Airport in the past 72 hours is $137. The best round-trip flight deal from San Juan Luis Munoz Marin Intl Airport to San Diego found on momondo in the last 72 hours is $274.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to San Diego takes 10h 30m
There are no direct flights from San Juan Luis Munoz Marin Intl Airport to San Diego. There are no popular flight routes from San Juan Luis Munoz Marin Intl Airport to San Diego.
Search flight deals

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

  • How far is San Juan Luis Munoz Marin Intl to San Diego by plane?

    San Juan Luis Munoz Marin Intl and San Diego are 3301.1 mi apart from one another. In terms of flight time, this usually takes a little over 10h 30m.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Juan Luis Munoz Marin Intl Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego 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 Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to San Diego?

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

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to San Diego with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $295Free CancellationRating
7.8
8,568 reviews
Search Delta flights
United AirlinesPriceFrom $295Free CancellationRating
7.4
10,211 reviews
Search United Airlines flights
American AirlinesPriceFrom $295Free CancellationRating
7.1
12,050 reviews
Search American Airlines flights
JetBluePriceFrom $327Free CancellationRating
7.1
3,038 reviews
Search JetBlue flights
SouthwestPriceFrom $364Free CancellationRating
8.0
4,191 reviews
Search Southwest flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
El Cajon
Coronado
National City
La Mesa
Julian
Poway
San Ysidro
Imperial Beach
Santee
Alpine
Lemon Grove
Borrego Springs

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Juan to San Diego. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for San Juan to San Diego flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between San Juan and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for San Juan to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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