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Cheap flights from San Diego to Puerto Rico from $166

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 5/23. 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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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.
American Airlines Logo
6:15 am - 11:59 pm
SAN
-
SJU
14h 44m
1 stop
American Airlines Logo
7:00 am - 9:48 pm
SJU
-
SAN
17h 48m
1 stop
$386American Airlines
Sat, May 30 - Fri, Jun 5
American Airlines Logo
6:15 am - 11:01 pm
SAN
-
SJU
13h 46m
1 stop
American Airlines Logo
6:21 am - 6:35 pm
SJU
-
SAN
15h 14m
1 stop
$391American Airlines
Wed, May 27 - Thu, Jun 4
JetBlue Logo
8:44 pm - 12:02 pm
SAN
-
SJU
12h 18m
1 stop
JetBlue Logo
8:30 am - 7:30 pm
SJU
-
SAN
14h 00m
1 stop
$420JetBlue
Fri, Jun 5 - Thu, Jun 11
JetBlue Logo
11:45 am - 1:38 am
SAN
-
SJU
10h 53m
1 stop
JetBlue Logo
8:25 am - 7:30 pm
SJU
-
SAN
14h 05m
1 stop
$423JetBlue
Wed, Jun 3 - Fri, Jun 12
JetBlue Logo
11:45 am - 1:38 am
SAN
-
SJU
10h 53m
1 stop
JetBlue Logo
8:25 am - 7:30 pm
SJU
-
SAN
14h 05m
1 stop
$425JetBlue
Wed, Jun 3 - Fri, Jun 12
American Airlines Logo
6:15 am - 11:59 pm
SAN
-
SJU
14h 44m
1 stop
American Airlines Logo
12:44 am - 8:57 am
SJU
-
SAN
11h 13m
2 stops
$426American Airlines
Sat, May 30 - Thu, Jun 4
Multiple Airlines Logo
12:29 pm - 2:33 pm
SAN
-
SJU
23h 04m
1 stop
Multiple Airlines Logo
5:15 pm - 11:24 am
SJU
-
SAN
21h 09m
2 stops
$434Multiple Airlines
Sat, May 16 - Sat, May 23
Multiple Airlines Logo
6:25 am - 1:00 pm
SAN
-
SJU
27h 35m
2 stops
Multiple Airlines Logo
2:37 pm - 6:50 pm
SJU
-
SAN
31h 13m
1 stop
$436Multiple Airlines
Sat, Jun 6 - Fri, Jun 12
United Airlines Logo
6:30 am - 11:09 pm
SAN
-
BQN
13h 39m
2 stops
United Airlines Logo
12:15 am - 9:49 am
BQN
-
SAN
12h 34m
1 stop
$542United Airlines
Sat, Sep 5 - Fri, Sep 11
United Airlines Logo
6:30 am - 11:09 pm
SAN
-
BQN
13h 39m
2 stops
United Airlines Logo
12:15 am - 1:17 pm
BQN
-
SAN
16h 02m
2 stops
$719United Airlines
Sat, Aug 22 - Tue, Aug 25

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
SAN10:45 pmSan Diego
12h 53m
2 stops
SJU2:38 pmSan Juan Luis Munoz Marin Intl
Aug 24
SJU7:14 pmSan Juan Luis Munoz Marin Intl
18h 35m
1 stop
SAN10:49 amSan Diego
$391
American Airlines
May 30
SAN6:15 amSan Diego
14h 44m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Jun 4
SJU12:44 amSan Juan Luis Munoz Marin Intl
11h 13m
2 stops
SAN8:57 amSan Diego
$426
American Airlines
Oct 28
SAN11:58 amSan Diego
8h 52m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Nov 10
SJU2:05 pmSan Juan Luis Munoz Marin Intl
11h 06m
1 stop
SAN9:11 pmSan Diego
$431

JetBlue flights from San Diego to Puerto Rico

Our best JetBlue deals on San Diego to Puerto Rico flight tickets
JetBlue
Jun 5
SAN8:44 pmSan Diego
12h 18m
1 stop
SJU12:02 pmSan Juan Luis Munoz Marin Intl
Jun 11
SJU8:30 amSan Juan Luis Munoz Marin Intl
14h 00m
1 stop
SAN7:30 pmSan Diego
$420
JetBlue
Jun 3
SAN11:45 amSan Diego
10h 53m
1 stop
SJU1:38 amSan Juan Luis Munoz Marin Intl
Jun 12
SJU8:25 amSan Juan Luis Munoz Marin Intl
14h 05m
1 stop
SAN7:30 pmSan Diego
$423
JetBlue
Jun 3
SAN11:45 amSan Diego
10h 53m
1 stop
SJU1:38 amSan Juan Luis Munoz Marin Intl
Jun 12
SJU8:25 amSan Juan Luis Munoz Marin Intl
14h 05m
1 stop
SAN7:30 pmSan Diego
$425

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 May 4, 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

Sat 5/30

6:15 am-11:59 pm

1 stop14h 44m

San Juan Luis Munoz Marin Intl

Fri 6/5

7:00 am-9:48 pm

1 stop17h 48m

$386

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 5/27

6:15 am-11:01 pm

1 stop13h 46m

San Juan Luis Munoz Marin Intl

Thu 6/4

6:21 am-6:35 pm

1 stop15h 14m

$391

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 6/5

8:44 pm-12:02 pm

1 stop12h 18m

San Juan Luis Munoz Marin Intl

Thu 6/11

8:30 am-7:30 pm

1 stop14h 00m

$420
Quickest round-trip

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 6/3

11:45 am-1:38 am

1 stop10h 53m

San Juan Luis Munoz Marin Intl

Fri 6/12

8:25 am-7:30 pm

1 stop14h 05m

$423

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 6/3

11:45 am-1:38 am

1 stop10h 53m

San Juan Luis Munoz Marin Intl

Fri 6/12

8:25 am-7:30 pm

1 stop14h 05m

$425

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 5/30

6:15 am-11:59 pm

1 stop14h 44m

San Juan Luis Munoz Marin Intl

Thu 6/4

12:44 am-8:57 am

2 stops11h 13m

$426

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 5/16

12:29 pm-2:33 pm

1 stop23h 04m

San Juan Luis Munoz Marin Intl

Sat 5/23

5:15 pm-11:24 am

2 stops21h 09m

$434

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 6/6

6:25 am-1:00 pm

2 stops27h 35m

San Juan Luis Munoz Marin Intl

Fri 6/12

2:37 pm-6:50 pm

1 stop31h 13m

$436

San DiegoAguadilla

SAN - BQN

SANBQN

San Diego

Sat 9/5

6:30 am-11:09 pm

2 stops13h 39m

Aguadilla Borinquen

Fri 9/11

12:15 am-9:49 am

1 stop12h 34m

$542

San DiegoAguadilla

SAN - BQN

SANBQN

San Diego

Sat 8/22

6:30 am-11:09 pm

2 stops13h 39m

Aguadilla Borinquen

Tue 8/25

12:15 am-1:17 pm

2 stops16h 02m

$719

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 September, then you should wait until March to fly from San Diego, when ticket prices are also cheap, with an average price of $158.

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 $517 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 $424 on momondo.

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

You could potentially save up to 18% 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

9h 47m

Direct flights

None
The fastest flight from San Diego to Puerto Rico takes 9h 47m
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
2,966 reviews
Search Frontier flights
DeltaPriceFrom $158Free CancellationRating
7.9
8,461 reviews
Search Delta flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
JetBluePriceFrom $214Free CancellationRating
7.1
2,970 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $260Free CancellationRating
6.3
8,633 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $303Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights
SouthwestPriceFrom $382Free CancellationRating
7.9
4,308 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $426Free CancellationRating
7.9
12,324 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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