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Cheap flights from San Juan Luis Munoz Marin Intl Airport to San Diego from $174

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.
Frontier Logo
5:01 am - 8:02 amSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
31h 01m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl
Frontier Logo
6:30 am - 1:58 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
15h 28m2 stops Denver Intl Miami
$360Frontier
Wed, Dec 9 - Sat, Dec 12
Frontier Logo
5:01 am - 8:02 amSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
31h 01m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl
Frontier Logo
6:30 am - 1:58 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
15h 28m2 stops Denver Intl Miami
$380Frontier
Tue, Dec 8 - Tue, Dec 15
United Airlines Logo
7:40 am - 1:47 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
10h 07m1 stop Houston George Bush Intcntl
United Airlines Logo
2:30 pm - 6:15 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 45m2 stops Los Angeles Houston George Bush Intcntl
$458United Airlines
Tue, Feb 23 - Sat, Feb 27
American Airlines Logo
12:59 pm - 9:12 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
12h 13m2 stops Miami Dallas/Fort Worth
American Airlines Logo
10:02 pm - 1:37 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 35m1 stop Charlotte Douglas
$458American Airlines
Wed, Dec 9 - Sat, Dec 12
American Airlines Logo
6:02 am - 6:34 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
16h 32m1 stop Chicago O'Hare Intl
American Airlines Logo
3:13 pm - 6:07 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
10h 54m1 stop Dallas/Fort Worth
$458American Airlines
Tue, Feb 16 - Tue, Feb 23
Southwest Logo
2:30 pm - 1:10 amSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
14h 40m1 stop Nashville Intl
Southwest Logo
7:25 am - 11:30 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
12h 05m1 stop Baltimore/Washington
$458Southwest
Fri, Jan 15 - Mon, Jan 25
Southwest Logo
8:10 am - 6:45 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
14h 35m1 stop Orlando
Southwest Logo
7:00 am - 11:05 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
12h 05m1 stop Baltimore/Washington
$458Southwest
Thu, Jan 14 - Sat, Jan 30
JetBlue Logo
6:10 pm - 9:21 amSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
19h 11m1 stop Fort Lauderdale
JetBlue Logo
10:35 am - 9:33 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
18h 58m1 stop Fort Lauderdale
$484JetBlue
Tue, Dec 8 - Tue, Dec 15
United Airlines Logo
2:21 pm - 8:41 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
10h 20m1 stop Denver Intl
United Airlines Logo
6:45 am - 12:36 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
13h 51m2 stops Denver Intl Newark
$486United Airlines
Tue, Dec 8 - Tue, Dec 15
JetBlue Logo
8:10 am - 6:45 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
14h 35m1 stop Orlando
JetBlue Logo
6:45 am - 11:05 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
12h 20m1 stop Baltimore/Washington
$496JetBlue
Tue, Jan 19 - Wed, Feb 3

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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
Jan 11
SJU8:15 amSan Juan Luis Munoz Marin Intl
17h 25m
1 stop
SAN9:40 pmSan Diego
Jan 17
SAN10:40 pmSan Diego
9h 48m
1 stop
SJU12:28 pmSan Juan Luis Munoz Marin Intl
$478
American Airlines
Feb 10
SJU6:20 amSan Juan Luis Munoz Marin Intl
18h 23m
1 stop
SAN8:43 pmSan Diego
Feb 17
SAN6:15 amSan Diego
13h 47m
1 stop
SJU12:02 amSan Juan Luis Munoz Marin Intl
$482
American Airlines
Nov 14
SJU7:30 amSan Juan Luis Munoz Marin Intl
12h 09m
2 stops
SAN3:39 pmSan Diego
Nov 28
SAN10:45 pmSan Diego
9h 40m
1 stop
SJU12:25 pmSan Juan Luis Munoz Marin Intl
$491

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

Our best United Airlines deals on San Juan Luis Munoz Marin Intl Airport to San Diego flight tickets
United Airlines
Dec 8
SJU2:21 pmSan Juan Luis Munoz Marin Intl
10h 20m
1 stop
SAN8:41 pmSan Diego
Dec 15
SAN6:45 amSan Diego
13h 51m
2 stops
SJU12:36 amSan Juan Luis Munoz Marin Intl
$486
United Airlines
Jan 15
SJU2:05 amSan Juan Luis Munoz Marin Intl
17h 13m
2 stops
SAN3:18 pmSan Diego
Jan 25
SAN7:41 pmSan Diego
15h 59m
2 stops
SJU3:40 pmSan Juan Luis Munoz Marin Intl
$558
United Airlines
Jan 16
SJU8:05 amSan Juan Luis Munoz Marin Intl
16h 37m
2 stops
SAN8:42 pmSan Diego
Jan 25
SAN6:50 amSan Diego
13h 46m
2 stops
SJU12:36 amSan Juan Luis Munoz Marin Intl
$586

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

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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

Wed 12/9

5:01 am-8:02 am

2 stops31h 01m

San Diego

Sat 12/12

6:30 am-1:58 am

2 stops15h 28m

$360

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Tue 12/8

5:01 am-8:02 am

2 stops31h 01m

San Diego

Tue 12/15

6:30 am-1:58 am

2 stops15h 28m

$380
Quickest round-trip

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Tue 2/23

7:40 am-1:47 pm

1 stop10h 07m

San Diego

Sat 2/27

2:30 pm-6:15 am

2 stops11h 45m

$458

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 12/9

12:59 pm-9:12 pm

2 stops12h 13m

San Diego

Sat 12/12

10:02 pm-1:37 pm

1 stop11h 35m

$458

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Tue 2/16

6:02 am-6:34 pm

1 stop16h 32m

San Diego

Tue 2/23

3:13 pm-6:07 am

1 stop10h 54m

$458

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Fri 1/15

2:30 pm-1:10 am

1 stop14h 40m

San Diego

Mon 1/25

7:25 am-11:30 pm

1 stop12h 05m

$458

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Thu 1/14

8:10 am-6:45 pm

1 stop14h 35m

San Diego

Sat 1/30

7:00 am-11:05 pm

1 stop12h 05m

$458

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Tue 12/8

6:10 pm-9:21 am

1 stop19h 11m

San Diego

Tue 12/15

10:35 am-9:33 am

1 stop18h 58m

$484

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Tue 12/8

2:21 pm-8:41 pm

1 stop10h 20m

San Diego

Tue 12/15

6:45 am-12:36 am

2 stops13h 51m

$486

San JuanSan Diego

SJU San Juan Luis Munoz Marin Intl - SAN San Diego

SJUSAN

San Juan Luis Munoz Marin Intl

Tue 1/19

8:10 am-6:45 pm

1 stop14h 35m

San Diego

Wed 2/3

6:45 am-11:05 pm

1 stop12h 20m

$496

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 $440 to $680.
The lowest price recently found on this route was $360.

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of February, then departing from San Juan Luis Munoz Marin Intl Airport during the month October is also very affordable. Most momondo users find prices during this month for around $417.

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 $520 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.

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

As of October 2026, prices for San Juan Luis Munoz Marin Intl Airport to San Diego flights are approximately 36% 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

$174

Fastest flight time

11h 25m

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 $174. 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 $360.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to San Diego takes 11h 25m
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 11h 25m.

  • 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
8,680 reviews
Search Delta flights
American AirlinesPriceFrom $298Free CancellationRating
7.0
12,192 reviews
Search American Airlines flights
JetBluePriceFrom $327Free CancellationRating
7.1
3,065 reviews
Search JetBlue flights
United AirlinesPriceFrom $337Free CancellationRating
7.3
10,436 reviews
Search United Airlines flights
SouthwestPriceFrom $364Free CancellationRating
7.9
4,224 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
San Ysidro
Poway
Santee
Imperial Beach
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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