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Cheap flights from San Juan Luis Munoz Marin Intl Airport to San Diego from $136

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 Juan Luis Munoz Marin Intl Airport to San Diego departing on 5/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
7:25 am - 8:50 pm
SJU
-
SAN
16h 25m
1 stop
American Airlines Logo
9:45 pm - 12:03 pm
SAN
-
SJU
11h 18m
1 stop
$272American Airlines
Wed, Apr 22 - Mon, Apr 27
American Airlines Logo
7:25 am - 8:50 pm
SJU
-
SAN
16h 25m
1 stop
American Airlines Logo
9:45 pm - 3:20 pm
SAN
-
SJU
14h 35m
1 stop
$273American Airlines
Wed, Apr 22 - Mon, Apr 27
American Airlines Logo
11:38 am - 8:50 pm
SJU
-
SAN
12h 12m
1 stop
American Airlines Logo
9:45 pm - 3:20 pm
SAN
-
SJU
14h 35m
1 stop
$292American Airlines
Wed, Apr 22 - Mon, Apr 27
American Airlines Logo
11:38 am - 8:50 pm
SJU
-
SAN
12h 12m
1 stop
American Airlines Logo
9:45 pm - 3:20 pm
SAN
-
SJU
14h 35m
1 stop
$298American Airlines
Wed, Apr 22 - Mon, Apr 27
Delta Logo
1:13 pm - 11:42 pm
SJU
-
SAN
13h 29m
1 stop
Delta Logo
10:15 pm - 1:11 pm
SAN
-
SJU
11h 56m
1 stop
$326Delta
Thu, May 7 - Tue, May 19
American Airlines Logo
7:25 am - 8:50 pm
SJU
-
SAN
16h 25m
1 stop
American Airlines Logo
10:30 pm - 12:35 pm
SAN
-
SJU
11h 05m
1 stop
$328American Airlines
Wed, Apr 15 - Mon, Apr 27
American Airlines Logo
1:31 pm - 10:00 pm
SJU
-
SAN
11h 29m
2 stops
American Airlines Logo
9:45 pm - 3:20 pm
SAN
-
SJU
14h 35m
1 stop
$329American Airlines
Wed, Apr 22 - Mon, Apr 27
Delta Logo
12:55 pm - 11:25 pm
SJU
-
SAN
13h 30m
1 stop
Delta Logo
9:45 pm - 11:45 am
SAN
-
SJU
11h 00m
1 stop
$346Delta
Wed, Apr 22 - Mon, Apr 27
United Airlines Logo
2:55 pm - 9:26 pm
SJU
-
SAN
9h 31m
1 stop
United Airlines Logo
6:15 am - 8:38 pm
SAN
-
SJU
11h 23m
1 stop
$352United Airlines
Wed, Apr 15 - Sun, Apr 19
United Airlines Logo
1:00 am - 1:50 pm
SJU
-
SAN
15h 50m
2 stops
United Airlines Logo
6:15 am - 8:38 pm
SAN
-
SJU
11h 23m
1 stop
$362United Airlines
Tue, May 12 - Sun, May 17

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
Apr 22
SJU7:25 amSan Juan Luis Munoz Marin Intl
16h 25m
1 stop
SAN8:50 pmSan Diego
Apr 27
SAN9:45 pmSan Diego
11h 18m
1 stop
SJU12:03 pmSan Juan Luis Munoz Marin Intl
$272
American Airlines
Apr 22
SJU7:25 amSan Juan Luis Munoz Marin Intl
16h 25m
1 stop
SAN8:50 pmSan Diego
Apr 27
SAN9:45 pmSan Diego
14h 35m
1 stop
SJU3:20 pmSan Juan Luis Munoz Marin Intl
$273
American Airlines
Apr 22
SJU11:38 amSan Juan Luis Munoz Marin Intl
12h 12m
1 stop
SAN8:50 pmSan Diego
Apr 27
SAN9:45 pmSan Diego
14h 35m
1 stop
SJU3:20 pmSan Juan Luis Munoz Marin Intl
$292

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
Apr 15
SJU2:55 pmSan Juan Luis Munoz Marin Intl
9h 31m
1 stop
SAN9:26 pmSan Diego
Apr 19
SAN7:14 pmSan Diego
13h 50m
2 stops
SJU12:04 pmSan Juan Luis Munoz Marin Intl
$352
United Airlines
Apr 15
SJU7:00 amSan Juan Luis Munoz Marin Intl
16h 12m
2 stops
SAN8:12 pmSan Diego
Apr 19
SAN7:14 pmSan Diego
15h 31m
2 stops
SJU1:45 pmSan Juan Luis Munoz Marin Intl
$362
United Airlines
Apr 21
SJU1:00 amSan Juan Luis Munoz Marin Intl
17h 39m
2 stops
SAN3:39 pmSan Diego
Apr 27
SAN8:37 pmSan Diego
12h 57m
2 stops
SJU12:34 pmSan Juan Luis Munoz Marin Intl
$382

momondo Fare Finder

 
Customize your flight search to find flights from San Juan Luis Munoz Marin Intl Airport to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 12, 2026.
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

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 4/22

7:25 am-8:50 pm

1 stop16h 25m

San Diego

Mon 4/27

9:45 pm-12:03 pm

1 stop11h 18m

$272

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 4/22

7:25 am-8:50 pm

1 stop16h 25m

San Diego

Mon 4/27

9:45 pm-3:20 pm

1 stop14h 35m

$273

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 4/22

11:38 am-8:50 pm

1 stop12h 12m

San Diego

Mon 4/27

9:45 pm-3:20 pm

1 stop14h 35m

$292

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 4/22

11:38 am-8:50 pm

1 stop12h 12m

San Diego

Mon 4/27

9:45 pm-3:20 pm

1 stop14h 35m

$298

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Thu 5/7

1:13 pm-11:42 pm

1 stop13h 29m

San Diego

Tue 5/19

10:15 pm-1:11 pm

1 stop11h 56m

$326

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 4/15

7:25 am-8:50 pm

1 stop16h 25m

San Diego

Mon 4/27

10:30 pm-12:35 pm

1 stop11h 05m

$328

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 4/22

1:31 pm-10:00 pm

2 stops11h 29m

San Diego

Mon 4/27

9:45 pm-3:20 pm

1 stop14h 35m

$329

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 4/22

12:55 pm-11:25 pm

1 stop13h 30m

San Diego

Mon 4/27

9:45 pm-11:45 am

1 stop11h 00m

$346
Quickest round-trip

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 4/15

2:55 pm-9:26 pm

1 stop9h 31m

San Diego

Sun 4/19

6:15 am-8:38 pm

1 stop11h 23m

$352

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Tue 5/12

1:00 am-1:50 pm

2 stops15h 50m

San Diego

Sun 5/17

6:15 am-8:38 pm

1 stop11h 23m

$362

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

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 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 $445.

How far in advance should I book a flight 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 $472 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 $373 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 3% 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 March 2026, prices for San Juan Luis Munoz Marin Intl Airport to San Diego flights are approximately 15% cheaper 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

Fastest flight time

10h 09m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to San Diego takes 10h 09m
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

  • 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 09m.

  • 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
7.9
8,283 reviews
Search Delta flights
United AirlinesPriceFrom $295Free CancellationRating
7.4
9,418 reviews
Search United Airlines flights
American AirlinesPriceFrom $295Free CancellationRating
7.1
11,444 reviews
Search American Airlines flights
SouthwestPriceFrom $326Free CancellationRating
8.0
4,317 reviews
Search Southwest flights
JetBluePriceFrom $327Free CancellationRating
7.2
2,904 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $377Free CancellationRating
8.0
12,035 reviews
Search Alaska Airlines flights

Traveling to a place near San Diego?

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

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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