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Cheap flights from San Juan Luis Munoz Marin Intl Airport to San Diego from $125

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 1/29. 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.
Multiple Airlines Logo
7:44 pm - 10:26 am
SJU
-
SAN
18h 42m1 stop
Multiple Airlines Logo
9:28 pm - 8:06 pm
SAN
-
SJU
18h 38m2 stops
$283Multiple Airlines
Fri, Feb 27 - Fri, Mar 6
Multiple Airlines Logo
7:44 pm - 10:26 am
SJU
-
SAN
18h 42m1 stop
Multiple Airlines Logo
9:50 am - 6:58 pm
SAN
-
SJU
29h 08m2 stops
$286Multiple Airlines
Fri, Feb 20 - Mon, Feb 23
Delta Logo
7:00 am - 6:04 pm
SJU
-
SAN
15h 04m2 stops
Delta Logo
6:15 am - 8:18 pm
SAN
-
SJU
11h 03m1 stop
$295Delta
Wed, Feb 25 - Wed, Mar 18
American Airlines Logo
6:00 am - 12:27 pm
SJU
-
SAN
10h 27m1 stop
American Airlines Logo
7:10 am - 11:31 pm
SAN
-
SJU
12h 21m1 stop
$301American Airlines
Wed, Feb 11 - Sun, Feb 15
Multiple Airlines Logo
11:07 am - 11:14 am
SJU
-
SAN
28h 07m2 stops
Multiple Airlines Logo
9:50 am - 11:37 am
SAN
-
SJU
21h 47m1 stop
$318Multiple Airlines
Wed, Feb 18 - Mon, Feb 23
Multiple Airlines Logo
7:44 pm - 8:50 am
SJU
-
SAN
17h 06m1 stop
Multiple Airlines Logo
9:09 am - 9:54 am
SAN
-
SJU
20h 45m2 stops
$322Multiple Airlines
Thu, Feb 19 - Sun, Feb 22
American Airlines Logo
11:59 pm - 10:09 am
SJU
-
SAN
13h 10m1 stop
American Airlines Logo
10:46 pm - 1:49 pm
SAN
-
SJU
12h 03m1 stop
$333American Airlines
Thu, Apr 9 - Mon, Apr 13
JetBlue Logo
11:06 am - 7:50 pm
SJU
-
SAN
12h 44m1 stop
JetBlue Logo
9:30 pm - 12:33 pm
SAN
-
SJU
11h 03m1 stop
$335JetBlue
Thu, Jan 15 - Sun, Jan 18
Delta Logo
1:50 pm - 11:42 pm
SJU
-
SAN
12h 52m2 stops
Delta Logo
6:50 pm - 11:58 am
SAN
-
SJU
14h 08m2 stops
$346Delta
Wed, Apr 15 - Mon, Apr 27
United Airlines Logo
8:30 am - 5:29 pm
SJU
-
SAN
12h 59m2 stops
United Airlines Logo
6:15 am - 9:26 pm
SAN
-
SJU
11h 11m2 stops
$375United Airlines
Thu, Feb 19 - Sun, Feb 22

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

Our best Delta deals on San Juan Luis Munoz Marin Intl Airport to San Diego flight tickets
Delta
Feb 25
SJU7:00 amSan Juan Luis Munoz Marin Intl
15h 04m
2 stops
SAN6:04 pmSan Diego
Mar 18
SAN6:15 amSan Diego
11h 03m
1 stop
SJU8:18 pmSan Juan Luis Munoz Marin Intl
$295
Find similar
Delta
Apr 15
SJU1:50 pmSan Juan Luis Munoz Marin Intl
12h 52m
2 stops
SAN11:42 pmSan Diego
Apr 27
SAN6:50 pmSan Diego
14h 08m
2 stops
SJU11:58 amSan Juan Luis Munoz Marin Intl
$346
Find similar
Delta
Jan 16
SJU7:30 amSan Juan Luis Munoz Marin Intl
14h 09m
1 stop
SAN5:39 pmSan Diego
Jan 20
SAN8:05 amSan Diego
11h 40m
1 stop
SJU11:45 pmSan Juan Luis Munoz Marin Intl
$409
Find similar

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
Jan 15
SJU11:06 amSan Juan Luis Munoz Marin Intl
12h 44m
1 stop
SAN7:50 pmSan Diego
Jan 18
SAN9:30 pmSan Diego
11h 03m
1 stop
SJU12:33 pmSan Juan Luis Munoz Marin Intl
$335
Find similar
JetBlue
Jan 16
SJU6:05 amSan Juan Luis Munoz Marin Intl
12h 13m
1 stop
SAN2:18 pmSan Diego
Jan 23
SAN9:00 pmSan Diego
25h 25m
1 stop
SJU2:25 amSan Juan Luis Munoz Marin Intl
$402
Find similar
JetBlue
Apr 7
SJU5:01 amSan Juan Luis Munoz Marin Intl
11h 46m
1 stop
SAN1:47 pmSan Diego
Apr 30
SAN10:25 amSan Diego
10h 42m
1 stop
SJU12:07 amSan Juan Luis Munoz Marin Intl
$415
Find similar

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 December 31, 2025.
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

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Fri 2/27

7:44 pm-10:26 am

1 stop18h 42m

San Diego

Fri 3/6

9:28 pm-8:06 pm

2 stops18h 38m

$283

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Fri 2/20

7:44 pm-10:26 am

1 stop18h 42m

San Diego

Mon 2/23

9:50 am-6:58 pm

2 stops29h 08m

$286

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 2/25

7:00 am-6:04 pm

2 stops15h 04m

San Diego

Wed 3/18

6:15 am-8:18 pm

1 stop11h 03m

$295

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 2/11

6:00 am-12:27 pm

1 stop10h 27m

San Diego

Sun 2/15

7:10 am-11:31 pm

1 stop12h 21m

$301

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 2/18

11:07 am-11:14 am

2 stops28h 07m

San Diego

Mon 2/23

9:50 am-11:37 am

1 stop21h 47m

$318

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Thu 2/19

7:44 pm-8:50 am

1 stop17h 06m

San Diego

Sun 2/22

9:09 am-9:54 am

2 stops20h 45m

$322

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Thu 4/9

11:59 pm-10:09 am

1 stop13h 10m

San Diego

Mon 4/13

10:46 pm-1:49 pm

1 stop12h 03m

$333

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Thu 1/15

11:06 am-7:50 pm

1 stop12h 44m

San Diego

Sun 1/18

9:30 pm-12:33 pm

1 stop11h 03m

$335

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 4/15

1:50 pm-11:42 pm

2 stops12h 52m

San Diego

Mon 4/27

6:50 pm-11:58 am

2 stops14h 08m

$346

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Thu 2/19

8:30 am-5:29 pm

2 stops12h 59m

San Diego

Sun 2/22

6:15 am-9:26 pm

2 stops11h 11m

$375

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

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 September is also very affordable. Most momondo users find prices during this month for around $448.

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 $483 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 $300 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 8% 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 December 2025, prices for San Juan Luis Munoz Marin Intl Airport to San Diego flights are approximately 4% 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

Fastest flight time

10h 47m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to San Diego takes 10h 47m
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 47m.

  • 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
United AirlinesPriceFrom $295Free CancellationRating
7.4
9,124 reviews
Search United Airlines flights
American AirlinesPriceFrom $295Free CancellationRating
7.2
11,075 reviews
Search American Airlines flights
JetBluePriceFrom $327Free CancellationRating
7.2
2,901 reviews
Search JetBlue flights
DeltaPriceFrom $351Free CancellationRating
7.9
8,013 reviews
Search Delta flights
Alaska AirlinesPriceFrom $377Free CancellationRating
8.0
11,581 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $408Free CancellationRating
8.0
4,251 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
Coronado
Chula Vista
El Cajon
Julian
Poway
National City
Imperial Beach
Borrego Springs
San Ysidro
La Mesa
Lemon Grove
Alpine
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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