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Cheap flights from San Diego to Puerto Rico from $126

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 5/2. 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
0 bags

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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
7:00 am - 11:10 pm
SAN
-
SJU
13h 10m
1 stop
Multiple Airlines Logo
6:30 am - 8:42 am
SJU
-
SAN
29h 12m
2 stops
$318Multiple Airlines
Fri, May 1 - Sat, May 9
Multiple Airlines Logo
6:25 am - 11:29 pm
SAN
-
SJU
38h 04m
2 stops
Multiple Airlines Logo
2:37 pm - 3:26 pm
SJU
-
SAN
27h 49m
1 stop
$327Multiple Airlines
Fri, May 1 - Fri, May 8
Multiple Airlines Logo
6:25 am - 1:32 pm
SAN
-
SJU
28h 07m
1 stop
Multiple Airlines Logo
6:41 pm - 8:42 am
SJU
-
SAN
41h 01m
2 stops
$328Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
7:00 am - 11:10 pm
SAN
-
SJU
13h 10m
1 stop
Multiple Airlines Logo
7:00 am - 11:50 pm
SJU
-
SAN
19h 50m
2 stops
$329Multiple Airlines
Fri, May 1 - Thu, May 7
Multiple Airlines Logo
6:25 am - 1:32 pm
SAN
-
SJU
28h 07m
1 stop
Multiple Airlines Logo
6:25 am - 11:44 pm
SJU
-
SAN
44h 19m
2 stops
$341Multiple Airlines
Wed, May 13 - Sat, May 30
Multiple Airlines Logo
6:25 am - 8:04 am
SAN
-
SJU
22h 39m
2 stops
Multiple Airlines Logo
2:37 pm - 5:59 pm
SJU
-
SAN
30h 22m
1 stop
$352Multiple Airlines
Wed, May 6 - Mon, May 11
Multiple Airlines Logo
6:25 am - 5:26 pm
SAN
-
SJU
32h 01m
2 stops
Multiple Airlines Logo
2:37 pm - 6:25 pm
SJU
-
SAN
30h 48m
1 stop
$357Multiple Airlines
Tue, May 5 - Sun, May 10
Multiple Airlines Logo
12:09 pm - 11:57 pm
SAN
-
SJU
32h 48m
2 stops
Multiple Airlines Logo
6:25 am - 6:25 pm
SJU
-
SAN
15h 00m
1 stop
$360Multiple Airlines
Thu, May 14 - Sat, May 30
United Airlines Logo
6:32 am - 11:09 pm
SAN
-
BQN
13h 37m
2 stops
United Airlines Logo
12:15 am - 11:25 am
BQN
-
SAN
14h 10m
2 stops
$506United Airlines
Tue, May 5 - Wed, May 6
United Airlines Logo
7:20 am - 11:09 pm
SAN
-
BQN
12h 49m
1 stop
United Airlines Logo
12:15 am - 9:53 am
BQN
-
SAN
12h 38m
1 stop
$601United Airlines
Tue, May 5 - Wed, May 6

JetBlue flights from San Diego to Puerto Rico

Our best JetBlue deals on San Diego to Puerto Rico flight tickets
JetBlue
May 5
SAN8:30 pmSan Diego
12h 32m
1 stop
SJU12:02 pmSan Juan Luis Munoz Marin Intl
May 11
SJU10:55 pmSan Juan Luis Munoz Marin Intl
13h 20m
1 stop
SAN9:15 amSan Diego
$421
JetBlue
May 5
SAN10:25 amSan Diego
10h 42m
1 stop
SJU12:07 amSan Juan Luis Munoz Marin Intl
May 7
SJU8:00 amSan Juan Luis Munoz Marin Intl
14h 18m
1 stop
SAN7:18 pmSan Diego
$425
JetBlue
Apr 16
SAN10:34 amSan Diego
12h 02m
1 stop
BQN1:36 amAguadilla Borinquen
Apr 23
BQN5:01 amAguadilla Borinquen
18h 04m
1 stop
SAN8:05 pmSan Diego
$1,473

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 19
SAN6:20 amSan Diego
14h 21m
1 stop
SJU11:41 pmSan Juan Luis Munoz Marin Intl
Aug 24
SJU7:05 pmSan Juan Luis Munoz Marin Intl
19h 09m
1 stop
SAN11:14 amSan Diego
$391
American Airlines
Jun 3
SAN6:15 amSan Diego
13h 46m
1 stop
SJU11:01 pmSan Juan Luis Munoz Marin Intl
Jun 9
SJU7:00 amSan Juan Luis Munoz Marin Intl
17h 48m
1 stop
SAN9:48 pmSan Diego
$392
American Airlines
Jun 3
SAN6:15 amSan Diego
13h 46m
1 stop
SJU11:01 pmSan Juan Luis Munoz Marin Intl
Jun 9
SJU7:00 amSan Juan Luis Munoz Marin Intl
14h 47m
1 stop
SAN6:47 pmSan Diego
$394

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 April 13, 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

Fri 5/1

7:00 am-11:10 pm

1 stop13h 10m

San Juan Luis Munoz Marin Intl

Sat 5/9

6:30 am-8:42 am

2 stops29h 12m

$318

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 5/1

6:25 am-11:29 pm

2 stops38h 04m

San Juan Luis Munoz Marin Intl

Fri 5/8

2:37 pm-3:26 pm

1 stop27h 49m

$327

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 5/6

6:25 am-1:32 pm

1 stop28h 07m

San Juan Luis Munoz Marin Intl

Wed 5/13

6:41 pm-8:42 am

2 stops41h 01m

$328

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 5/1

7:00 am-11:10 pm

1 stop13h 10m

San Juan Luis Munoz Marin Intl

Thu 5/7

7:00 am-11:50 pm

2 stops19h 50m

$329

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 5/13

6:25 am-1:32 pm

1 stop28h 07m

San Juan Luis Munoz Marin Intl

Sat 5/30

6:25 am-11:44 pm

2 stops44h 19m

$341

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 5/6

6:25 am-8:04 am

2 stops22h 39m

San Juan Luis Munoz Marin Intl

Mon 5/11

2:37 pm-5:59 pm

1 stop30h 22m

$352

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Tue 5/5

6:25 am-5:26 pm

2 stops32h 01m

San Juan Luis Munoz Marin Intl

Sun 5/10

2:37 pm-6:25 pm

1 stop30h 48m

$357

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Thu 5/14

12:09 pm-11:57 pm

2 stops32h 48m

San Juan Luis Munoz Marin Intl

Sat 5/30

6:25 am-6:25 pm

1 stop15h 00m

$360

San DiegoAguadilla

SAN - BQN

SANBQN

San Diego

Tue 5/5

6:32 am-11:09 pm

2 stops13h 37m

Aguadilla Borinquen

Wed 5/6

12:15 am-11:25 am

2 stops14h 10m

$506
Quickest round-trip

San DiegoAguadilla

SAN - BQN

SANBQN

San Diego

Tue 5/5

7:20 am-11:09 pm

1 stop12h 49m

Aguadilla Borinquen

Wed 5/6

12:15 am-9:53 am

1 stop12h 38m

$601

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 September to fly from San Diego, when ticket prices are also cheap, with an average price of $439.

How far in advance should I book a flight 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 $515 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 $430 on momondo.

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

You could potentially save up to 27% 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

10h 46m

Direct flights

None
The fastest flight from San Diego to Puerto Rico takes 10h 46m
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
DeltaPriceFrom $176Free CancellationRating
7.9
8,408 reviews
Search Delta flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
9,581 reviews
Search United Airlines flights
JetBluePriceFrom $214Free CancellationRating
7.2
2,931 reviews
Search JetBlue flights
FrontierPriceFrom $215Free CancellationRating
5.7
2,994 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $260Free CancellationRating
6.3
8,616 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $301Free CancellationRating
7.1
11,572 reviews
Search American Airlines flights
SouthwestPriceFrom $382Free CancellationRating
8.0
4,329 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $478Free CancellationRating
7.9
12,233 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Puerto Rico

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