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Cheap flights from San Diego to Puerto Rico from $193

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 8/11. 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.
American Airlines Logo
10:45 pm - 1:45 pm
SAN
-
SJU
12h 00m
1 stop
American Airlines Logo
6:00 am - 8:39 pm
SJU
-
SAN
17h 39m
1 stop
$322American Airlines
Sat, Oct 17 - Sat, Oct 24
American Airlines Logo
10:45 pm - 2:38 pm
SAN
-
SJU
12h 53m
2 stops
American Airlines Logo
3:44 pm - 8:12 am
SJU
-
SAN
19h 28m
1 stop
$324American Airlines
Fri, Aug 21 - Fri, Aug 28
American Airlines Logo
9:40 am - 11:59 pm
SAN
-
SJU
11h 19m
2 stops
American Airlines Logo
6:00 am - 3:26 pm
SJU
-
SAN
12h 26m
2 stops
$329American Airlines
Wed, Aug 19 - Sat, Aug 22
American Airlines Logo
9:36 pm - 1:24 pm
SAN
-
SJU
12h 48m
1 stop
American Airlines Logo
6:00 am - 6:18 pm
SJU
-
SAN
15h 18m
2 stops
$330American Airlines
Fri, Aug 14 - Sun, Aug 23
Southwest Logo
10:40 pm - 12:20 pm
SAN
-
SJU
10h 40m
2 stops
Southwest Logo
10:30 am - 6:50 pm
SJU
-
SAN
11h 20m
1 stop
$379Southwest
Tue, Aug 4 - Wed, Aug 26
United Airlines Logo
6:35 am - 11:09 pm
SAN
-
BQN
13h 34m
2 stops
United Airlines Logo
12:15 am - 1:17 pm
BQN
-
SAN
16h 02m
2 stops
$401United Airlines
Tue, Aug 4 - Mon, Aug 24
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
$430United Airlines
Wed, Sep 16 - Fri, Sep 25
JetBlue Logo
8:30 pm - 11:59 pm
SAN
-
PSE
24h 29m
2 stops
JetBlue Logo
5:01 am - 7:01 pm
PSE
-
SAN
17h 00m
2 stops
$836JetBlue
Mon, Jul 13 - Mon, Jul 20
Multiple Airlines Logo
8:40 pm - 5:21 pm
SAN
-
CPX
17h 41m
2 stops
Multiple Airlines Logo
5:41 pm - 10:18 am
CPX
-
SAN
19h 37m
3 stops
$1,455Multiple Airlines
Sat, Aug 1 - Sat, Aug 8
Multiple Airlines Logo
8:30 pm - 2:39 pm
SAN
-
CPX
15h 09m
3 stops
Multiple Airlines Logo
5:41 pm - 10:18 am
CPX
-
SAN
19h 37m
3 stops
$1,746Multiple Airlines
Sat, Aug 1 - Sat, Aug 8

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Delta flights from San Diego to Puerto Rico

Our best Delta deals on San Diego to Puerto Rico flight tickets
Delta
Oct 20
SAN7:10 pmSan Diego
13h 46m
2 stops
SJU11:56 amSan Juan Luis Munoz Marin Intl
Oct 27
SJU7:30 amSan Juan Luis Munoz Marin Intl
15h 55m
2 stops
SAN8:25 pmSan Diego
$386
Delta
Oct 7
SAN9:40 pmSan Diego
12h 41m
1 stop
SJU1:21 pmSan Juan Luis Munoz Marin Intl
Oct 23
SJU12:46 pmSan Juan Luis Munoz Marin Intl
11h 55m
1 stop
SAN9:41 pmSan Diego
$471
Delta
Oct 8
SAN9:40 pmSan Diego
12h 41m
1 stop
SJU1:21 pmSan Juan Luis Munoz Marin Intl
Oct 27
SJU7:30 amSan Juan Luis Munoz Marin Intl
14h 12m
1 stop
SAN6:42 pmSan Diego
$490

American Airlines flights from San Diego to Puerto Rico

Our best American Airlines deals on San Diego to Puerto Rico flight tickets
American Airlines
Oct 17
SAN10:45 pmSan Diego
12h 00m
1 stop
SJU1:45 pmSan Juan Luis Munoz Marin Intl
Oct 24
SJU6:00 amSan Juan Luis Munoz Marin Intl
17h 39m
1 stop
SAN8:39 pmSan Diego
$322
American Airlines
Aug 21
SAN10:45 pmSan Diego
12h 53m
2 stops
SJU2:38 pmSan Juan Luis Munoz Marin Intl
Aug 28
SJU3:44 pmSan Juan Luis Munoz Marin Intl
19h 28m
1 stop
SAN8:12 amSan Diego
$324
American Airlines
Aug 19
SAN9:40 amSan Diego
11h 19m
2 stops
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Aug 22
SJU6:00 amSan Juan Luis Munoz Marin Intl
12h 26m
2 stops
SAN3:26 pmSan Diego
$329

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 June 20, 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 10/17

10:45 pm-1:45 pm

1 stop12h 00m

San Juan Luis Munoz Marin Intl

Sat 10/24

6:00 am-8:39 pm

1 stop17h 39m

$322

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 8/21

10:45 pm-2:38 pm

2 stops12h 53m

San Juan Luis Munoz Marin Intl

Fri 8/28

3:44 pm-8:12 am

1 stop19h 28m

$324

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 8/19

9:40 am-11:59 pm

2 stops11h 19m

San Juan Luis Munoz Marin Intl

Sat 8/22

6:00 am-3:26 pm

2 stops12h 26m

$329

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 8/14

9:36 pm-1:24 pm

1 stop12h 48m

San Juan Luis Munoz Marin Intl

Sun 8/23

6:00 am-6:18 pm

2 stops15h 18m

$330
Quickest round-trip

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Tue 8/4

10:40 pm-12:20 pm

2 stops10h 40m

San Juan Luis Munoz Marin Intl

Wed 8/26

10:30 am-6:50 pm

1 stop11h 20m

$379

San DiegoAguadilla

SAN - BQN

SANBQN

San Diego

Tue 8/4

6:35 am-11:09 pm

2 stops13h 34m

Aguadilla Borinquen

Mon 8/24

12:15 am-1:17 pm

2 stops16h 02m

$401

San DiegoAguadilla

SAN - BQN

SANBQN

San Diego

Wed 9/16

6:30 am-11:09 pm

2 stops13h 39m

Aguadilla Borinquen

Fri 9/25

12:15 am-1:17 pm

2 stops16h 02m

$430

San DiegoPonce

SAN - PSE

SANPSE

San Diego

Mon 7/13

8:30 pm-11:59 pm

2 stops24h 29m

Ponce Mercedita

Mon 7/20

5:01 am-7:01 pm

2 stops17h 00m

$836

San DiegoCulebra

SAN - CPX

SANCPX

San Diego

Sat 8/1

8:40 pm-5:21 pm

2 stops17h 41m

Culebra

Sat 8/8

5:41 pm-10:18 am

3 stops19h 37m

$1,455

San DiegoCulebra

SAN - CPX

SANCPX

San Diego

Sat 8/1

8:30 pm-2:39 pm

3 stops15h 09m

Culebra

Sat 8/8

5:41 pm-10:18 am

3 stops19h 37m

$1,746

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 July to fly from San Diego, when ticket prices are also cheap, with an average price of $145.

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 $516 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 $445 on momondo.

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

You could potentially save up to 6% 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 23m

Direct flights

None
The fastest flight from San Diego to Puerto Rico takes 10h 23m
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
2,877 reviews
Search Frontier flights
DeltaPriceFrom $176Free CancellationRating
7.8
8,421 reviews
Search Delta flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
9,863 reviews
Search United Airlines flights
American AirlinesPriceFrom $295Free CancellationRating
7.1
11,716 reviews
Search American Airlines flights
JetBluePriceFrom $306Free CancellationRating
7.1
2,989 reviews
Search JetBlue flights
SouthwestPriceFrom $382Free CancellationRating
7.9
4,242 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $426Free CancellationRating
7.9
12,549 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

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo
Flights to San Juanfrom $146
Flights to Aguadillafrom $219
Flights to Poncefrom $192
Flights to Culebrafrom $426
Flights to Mayagüezfrom $371