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Cheap flights from San Juan Luis Munoz Marin Intl Airport to San Diego from $203

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 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
7:03 am - 7:15 pm
SJU
-
SAN
15h 12m
1 stop
American Airlines Logo
10:30 pm - 12:40 pm
SAN
-
SJU
11h 10m
2 stops
$406American Airlines
Mon, Aug 31 - Sat, Sep 5
American Airlines Logo
6:00 am - 3:26 pm
SJU
-
SAN
12h 26m
2 stops
American Airlines Logo
10:26 pm - 2:38 pm
SAN
-
SJU
13h 12m
2 stops
$406American Airlines
Sun, Aug 30 - Sun, Sep 6
United Airlines Logo
1:00 am - 11:35 am
SJU
-
SAN
13h 35m
2 stops
United Airlines Logo
8:00 am - 8:38 pm
SAN
-
SJU
9h 38m
1 stop
$406United Airlines
Wed, Sep 9 - Wed, Sep 23
United Airlines Logo
2:00 pm - 10:27 pm
SJU
-
SAN
11h 27m
1 stop
United Airlines Logo
8:00 am - 8:38 pm
SAN
-
SJU
9h 38m
1 stop
$406United Airlines
Sun, Sep 27 - Sun, Oct 4
Delta Logo
7:30 am - 8:28 pm
SJU
-
SAN
15h 58m
1 stop
Delta Logo
6:54 pm - 12:03 pm
SAN
-
SJU
14h 09m
2 stops
$406Delta
Fri, Sep 18 - Mon, Sep 21
Delta Logo
7:30 am - 8:28 pm
SJU
-
SAN
15h 58m
1 stop
Delta Logo
9:59 pm - 12:03 pm
SAN
-
SJU
11h 04m
1 stop
$406Delta
Fri, Sep 18 - Mon, Sep 21
Southwest Logo
8:55 pm - 11:00 am
SJU
-
SAN
17h 05m
2 stops
Southwest Logo
8:35 am - 10:05 pm
SAN
-
SJU
10h 30m
2 stops
$406Southwest
Thu, Sep 10 - Wed, Sep 23
Southwest Logo
6:00 am - 7:35 pm
SJU
-
SAN
16h 35m
1 stop
Southwest Logo
9:15 am - 9:10 pm
SAN
-
SJU
8h 55m
1 stop
$406Southwest
Wed, Sep 9 - Wed, Sep 23
Multiple Airlines Logo
6:32 am - 7:00 pm
SJU
-
SAN
15h 28m
1 stop
Multiple Airlines Logo
8:40 pm - 2:11 pm
SAN
-
SJU
14h 31m
1 stop
$459Multiple Airlines
Fri, Aug 14 - Sun, Aug 23
Frontier Logo
8:37 pm - 3:43 pm
SJU
-
SAN
22h 06m
2 stops
Frontier Logo
6:35 am - 11:06 am
SAN
-
SJU
25h 31m
2 stops
$495Frontier
Fri, Aug 14 - Mon, Aug 17

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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
Aug 25
SJU3:44 pmSan Juan Luis Munoz Marin Intl
19h 28m
1 stop
SAN8:12 amSan Diego
Aug 26
SAN9:36 pmSan Diego
12h 48m
1 stop
SJU1:24 pmSan Juan Luis Munoz Marin Intl
$411
American Airlines
Oct 28
SJU6:20 amSan Juan Luis Munoz Marin Intl
12h 18m
2 stops
SAN3:38 pmSan Diego
Nov 1
SAN9:25 pmSan Diego
11h 38m
1 stop
SJU1:03 pmSan Juan Luis Munoz Marin Intl
$414
American Airlines
Aug 21
SJU12:55 amSan Juan Luis Munoz Marin Intl
11h 03m
1 stop
SAN8:58 amSan Diego
Aug 26
SAN9:40 amSan Diego
11h 19m
2 stops
SJU11:59 pmSan Juan Luis Munoz Marin Intl
$419

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
Aug 24
SJU1:00 amSan Juan Luis Munoz Marin Intl
13h 35m
2 stops
SAN11:35 amSan Diego
Aug 26
SAN6:20 amSan Diego
11h 18m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
$416
United Airlines
Sep 8
SJU1:00 amSan Juan Luis Munoz Marin Intl
13h 35m
2 stops
SAN11:35 amSan Diego
Sep 24
SAN9:20 pmSan Diego
11h 37m
1 stop
SJU11:57 amSan Juan Luis Munoz Marin Intl
$496
United Airlines
Sep 16
SJU7:00 amSan Juan Luis Munoz Marin Intl
9h 17m
1 stop
SAN1:17 pmSan Diego
Sep 20
SAN5:00 pmSan Diego
16h 54m
2 stops
SJU12:54 pmSan Juan Luis Munoz Marin Intl
$506

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 July 29, 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

Mon 8/31

7:03 am-7:15 pm

1 stop15h 12m

San Diego

Sat 9/5

10:30 pm-12:40 pm

2 stops11h 10m

$406

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Sun 8/30

6:00 am-3:26 pm

2 stops12h 26m

San Diego

Sun 9/6

10:26 pm-2:38 pm

2 stops13h 12m

$406

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 9/9

1:00 am-11:35 am

2 stops13h 35m

San Diego

Wed 9/23

8:00 am-8:38 pm

1 stop9h 38m

$406
Quickest round-trip

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Sun 9/27

2:00 pm-10:27 pm

1 stop11h 27m

San Diego

Sun 10/4

8:00 am-8:38 pm

1 stop9h 38m

$406

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Fri 9/18

7:30 am-8:28 pm

1 stop15h 58m

San Diego

Mon 9/21

6:54 pm-12:03 pm

2 stops14h 09m

$406

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Fri 9/18

7:30 am-8:28 pm

1 stop15h 58m

San Diego

Mon 9/21

9:59 pm-12:03 pm

1 stop11h 04m

$406

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Thu 9/10

8:55 pm-11:00 am

2 stops17h 05m

San Diego

Wed 9/23

8:35 am-10:05 pm

2 stops10h 30m

$406

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 9/9

6:00 am-7:35 pm

1 stop16h 35m

San Diego

Wed 9/23

9:15 am-9:10 pm

1 stop8h 55m

$406

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Fri 8/14

6:32 am-7:00 pm

1 stop15h 28m

San Diego

Sun 8/23

8:40 pm-2:11 pm

1 stop14h 31m

$459

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Fri 8/14

8:37 pm-3:43 pm

2 stops22h 06m

San Diego

Mon 8/17

6:35 am-11:06 am

2 stops25h 31m

$495

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $372 to $603.
The lowest price recently found on this route was $406.

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 $438.

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 $491 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 $304 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 7% 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 July 2026, prices for San Juan Luis Munoz Marin Intl Airport to San Diego flights are approximately 14% 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

9h 17m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to San Diego takes 9h 17m
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 9h 17m.

  • 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
8,486 reviews
Search Delta flights
United AirlinesPriceFrom $295Free CancellationRating
7.4
10,052 reviews
Search United Airlines flights
American AirlinesPriceFrom $295Free CancellationRating
7.1
11,839 reviews
Search American Airlines flights
SouthwestPriceFrom $326Free CancellationRating
8.0
4,227 reviews
Search Southwest flights
JetBluePriceFrom $327Free CancellationRating
7.1
3,024 reviews
Search JetBlue flights

Traveling to a place near San Diego?

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

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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