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Cheap flights from San Diego to Puerto Rico 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 Diego to Puerto Rico departing on 11/15. 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 Diego to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:29 pm - 2:28 pm
SAN
-
SJU
22h 59m
1 stop
Multiple Airlines Logo
8:57 pm - 8:14 pm
SJU
-
SAN
26h 17m
2 stops
$398Multiple Airlines
Wed, Aug 19 - Sun, Aug 30
American Airlines Logo
10:45 pm - 2:38 pm
SAN
-
SJU
12h 53m
2 stops
American Airlines Logo
12:55 am - 8:58 am
SJU
-
SAN
11h 03m
1 stop
$401American Airlines
Mon, Aug 17 - Tue, Aug 18
American Airlines Logo
9:36 pm - 1:24 pm
SAN
-
SJU
12h 48m
1 stop
American Airlines Logo
12:55 am - 8:58 am
SJU
-
SAN
11h 03m
1 stop
$401American Airlines
Mon, Aug 17 - Tue, Aug 18
Multiple Airlines Logo
3:45 pm - 12:56 am
SAN
-
SJU
30h 11m
2 stops
Multiple Airlines Logo
8:34 am - 11:44 am
SJU
-
SAN
30h 10m
1 stop
$402Multiple Airlines
Fri, Aug 21 - Fri, Aug 28
United Airlines Logo
10:25 pm - 11:57 am
SAN
-
SJU
10h 32m
1 stop
United Airlines Logo
7:00 am - 1:17 pm
SJU
-
SAN
9h 17m
1 stop
$406United Airlines
Fri, Sep 18 - Wed, Sep 23
United Airlines Logo
8:45 pm - 10:50 am
SAN
-
SJU
11h 05m
1 stop
United Airlines Logo
2:21 pm - 8:36 pm
SJU
-
SAN
10h 15m
1 stop
$406United Airlines
Wed, Oct 28 - Mon, Nov 2
Southwest Logo
6:35 am - 10:55 pm
SAN
-
SJU
13h 20m
1 stop
Southwest Logo
11:50 am - 6:50 pm
SJU
-
SAN
10h 00m
1 stop
$406Southwest
Fri, Sep 25 - Tue, Sep 29
Southwest Logo
11:20 am - 1:20 am
SAN
-
SJU
11h 00m
2 stops
Southwest Logo
5:35 am - 1:10 pm
SJU
-
SAN
11h 35m
2 stops
$406Southwest
Thu, Oct 29 - Mon, Nov 2
Delta Logo
6:15 am - 11:18 pm
SAN
-
SJU
13h 03m
1 stop
Delta Logo
7:15 am - 8:17 pm
SJU
-
SAN
17h 02m
2 stops
$406Delta
Sat, Nov 7 - Sat, Nov 14
Delta Logo
6:20 am - 11:50 pm
SAN
-
SJU
13h 30m
2 stops
Delta Logo
3:55 pm - 9:41 pm
SJU
-
SAN
9h 46m
1 stop
$406Delta
Sat, Jan 23 - Wed, Feb 3

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American Airlines flights from San Diego to Puerto Rico

Our best American Airlines deals on San Diego to Puerto Rico flight tickets
American Airlines
Aug 17
SAN9:36 pmSan Diego
12h 48m
1 stop
SJU1:24 pmSan Juan Luis Munoz Marin Intl
Aug 18
SJU12:55 amSan Juan Luis Munoz Marin Intl
11h 03m
1 stop
SAN8:58 amSan Diego
$401
American Airlines
Oct 17
SAN9:30 pmSan Diego
13h 07m
1 stop
SJU1:37 pmSan Juan Luis Munoz Marin Intl
Oct 24
SJU6:20 amSan Juan Luis Munoz Marin Intl
19h 23m
1 stop
SAN10:43 pmSan Diego
$405
American Airlines
Oct 17
SAN7:15 amSan Diego
12h 07m
2 stops
SJU10:22 pmSan Juan Luis Munoz Marin Intl
Oct 24
SJU4:17 pmSan Juan Luis Munoz Marin Intl
19h 07m
1 stop
SAN8:24 amSan Diego
$407

United Airlines flights from San Diego to Puerto Rico

Our best United Airlines deals on San Diego to Puerto Rico flight tickets
United Airlines
Oct 20
SAN7:00 amSan Diego
13h 09m
2 stops
BQN11:09 pmAguadilla Borinquen
Oct 26
BQN12:09 amAguadilla Borinquen
13h 01m
1 stop
SAN10:10 amSan Diego
$402
United Airlines
Oct 20
SAN7:00 amSan Diego
13h 09m
2 stops
BQN11:09 pmAguadilla Borinquen
Oct 26
BQN12:09 amAguadilla Borinquen
16h 15m
2 stops
SAN1:24 pmSan Diego
$406
United Airlines
Oct 2
SAN10:20 pmSan Diego
10h 37m
1 stop
SJU11:57 amSan Juan Luis Munoz Marin Intl
Oct 10
SJU1:25 pmSan Juan Luis Munoz Marin Intl
12h 24m
1 stop
SAN10:49 pmSan Diego
$416

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Puerto Rico 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 27, 2026.
Use the filters below to find and compare flights from San Diego to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 8/19

12:29 pm-2:28 pm

1 stop22h 59m

San Juan Luis Munoz Marin Intl

Sun 8/30

8:57 pm-8:14 pm

2 stops26h 17m

$398

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Mon 8/17

10:45 pm-2:38 pm

2 stops12h 53m

San Juan Luis Munoz Marin Intl

Tue 8/18

12:55 am-8:58 am

1 stop11h 03m

$401

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Mon 8/17

9:36 pm-1:24 pm

1 stop12h 48m

San Juan Luis Munoz Marin Intl

Tue 8/18

12:55 am-8:58 am

1 stop11h 03m

$401

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 8/21

3:45 pm-12:56 am

2 stops30h 11m

San Juan Luis Munoz Marin Intl

Fri 8/28

8:34 am-11:44 am

1 stop30h 10m

$402
Quickest round-trip

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 9/18

10:25 pm-11:57 am

1 stop10h 32m

San Juan Luis Munoz Marin Intl

Wed 9/23

7:00 am-1:17 pm

1 stop9h 17m

$406

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 10/28

8:45 pm-10:50 am

1 stop11h 05m

San Juan Luis Munoz Marin Intl

Mon 11/2

2:21 pm-8:36 pm

1 stop10h 15m

$406

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 9/25

6:35 am-10:55 pm

1 stop13h 20m

San Juan Luis Munoz Marin Intl

Tue 9/29

11:50 am-6:50 pm

1 stop10h 00m

$406

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Thu 10/29

11:20 am-1:20 am

2 stops11h 00m

San Juan Luis Munoz Marin Intl

Mon 11/2

5:35 am-1:10 pm

2 stops11h 35m

$406

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 11/7

6:15 am-11:18 pm

1 stop13h 03m

San Juan Luis Munoz Marin Intl

Sat 11/14

7:15 am-8:17 pm

2 stops17h 02m

$406

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 1/23

6:20 am-11:50 pm

2 stops13h 30m

San Juan Luis Munoz Marin Intl

Wed 2/3

3:55 pm-9:41 pm

1 stop9h 46m

$406

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 Puerto Rico from

How to get the cheapest flight ticket from San Diego to Puerto Rico

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 Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until May to fly from San Diego, when ticket prices are also cheap, with an average price of $426.

What is the cheapest San Diego to Puerto Rico flight route?

Fly from San Diego to San Juan Luis Munoz Marin Intl for the best San Diego - Puerto Rico flight prices

How far in advance should I book a flight from San Diego to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $520 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from San Diego for as low as $448 on momondo.

What cabin class options are available on San Diego to Puerto Rico flights?

There is only 1 cabin class available to choose from on San Diego to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Diego to Puerto Rico flights?

You could potentially save up to 2% on your flight if you consider stops on a San Diego to Puerto Rico flight.

Cheap San Diego to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Puerto Rico

Fastest flight time

8h 57m

Direct flights

None
The fastest flight from San Diego to Puerto Rico takes 8h 57m
There are no direct flights from San Diego to Puerto Rico. There are no popular flight routes from San Diego to Puerto Rico.
Search flight deals

Frequently asked questions about flying from San Diego to Puerto Rico

  • When did momondo last update prices for flights from San Diego Airport to Puerto Rico?

    Prices for flights from San Diego Airport to Puerto Rico refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to Puerto Rico?

  • How old do you have to be to fly from San Diego Airport to Puerto Rico?

    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 Diego Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The travel and health documents required for your trip to Puerto Rico can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Diego to Puerto Rico?

Best airlines flying from San Diego to Puerto Rico

Compare and see reviews for airlines that fly from San Diego to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $138Free CancellationRating
5.6
2,754 reviews
Search Frontier flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
10,042 reviews
Search United Airlines flights
DeltaPriceFrom $193Free CancellationRating
7.8
8,483 reviews
Search Delta flights
JetBluePriceFrom $290Free CancellationRating
7.1
3,026 reviews
Search JetBlue flights
American AirlinesPriceFrom $295Free CancellationRating
7.1
11,837 reviews
Search American Airlines flights
SouthwestPriceFrom $386Free CancellationRating
8.0
4,229 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $426Free CancellationRating
7.9
12,718 reviews
Search Alaska Airlines flights

Why use momondo?

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

Finding the right flight to Puerto Rico from San Diego is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Rico quick and easy, saving you time and money.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Puerto Rico from San Diego.

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

Price alerts on flights to Puerto Rico from San Diego are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Puerto Rico trip

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Find better results for your trip to Puerto Rico

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