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Cheap flights from San Diego to Puerto Rico from $176

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 8/14. 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
$383American Airlines
Sat, Oct 17 - Sat, Oct 24
American Airlines Logo
6:45 pm - 3:02 pm
SAN
-
SJU
17h 17m
1 stop
American Airlines Logo
7:00 pm - 11:25 am
SJU
-
SAN
19h 25m
1 stop
$385American Airlines
Sat, Oct 17 - Sat, Oct 24
Southwest Logo
8:40 am - 11:05 pm
SAN
-
SJU
11h 25m
1 stop
Southwest Logo
11:50 am - 6:50 pm
SJU
-
SAN
10h 00m
1 stop
$386Southwest
Mon, Aug 10 - Wed, Aug 19
American Airlines Logo
12:32 pm - 9:43 am
SAN
-
SJU
18h 11m
1 stop
American Airlines Logo
7:24 pm - 11:32 am
SJU
-
SAN
19h 08m
1 stop
$387American Airlines
Fri, Aug 14 - Mon, Aug 17
American Airlines Logo
6:25 am - 9:55 pm
SAN
-
SJU
12h 30m
2 stops
American Airlines Logo
7:00 am - 8:35 pm
SJU
-
SAN
16h 35m
1 stop
$391American Airlines
Wed, Aug 19 - Mon, Aug 24
Southwest Logo
10:40 pm - 1:30 pm
SAN
-
SJU
11h 50m
1 stop
Southwest Logo
6:10 am - 5:15 pm
SJU
-
SAN
14h 05m
1 stop
$396Southwest
Fri, Oct 16 - Tue, Oct 20
United Airlines Logo
6:40 am - 11:09 pm
SAN
-
BQN
13h 29m
2 stops
United Airlines Logo
12:15 am - 11:35 am
BQN
-
SAN
14h 20m
2 stops
$554United Airlines
Tue, Aug 25 - Wed, Aug 26
United Airlines Logo
6:35 am - 11:09 pm
SAN
-
BQN
13h 34m
2 stops
United Airlines Logo
12:15 am - 9:21 am
BQN
-
SAN
12h 06m
1 stop
$668United Airlines
Fri, Jul 10 - Thu, Jul 16
Multiple Airlines Logo
9:45 pm - 12:46 pm
SAN
-
CPX
36h 01m
2 stops
Multiple Airlines Logo
10:42 am - 9:25 pm
CPX
-
SAN
13h 43m
2 stops
$779Multiple Airlines
Mon, Aug 24 - Thu, Aug 27
Multiple Airlines Logo
7:41 pm - 2:39 pm
SAN
-
CPX
39h 58m
3 stops
Multiple Airlines Logo
10:42 am - 9:25 pm
CPX
-
SAN
13h 43m
2 stops
$798Multiple Airlines
Mon, Aug 24 - Thu, Aug 27

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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
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
$383
American Airlines
Oct 17
SAN6:45 pmSan Diego
17h 17m
1 stop
SJU3:02 pmSan Juan Luis Munoz Marin Intl
Oct 24
SJU7:00 pmSan Juan Luis Munoz Marin Intl
19h 25m
1 stop
SAN11:25 amSan Diego
$385
American Airlines
Aug 14
SAN12:32 pmSan Diego
18h 11m
1 stop
SJU9:43 amSan Juan Luis Munoz Marin Intl
Aug 17
SJU7:24 pmSan Juan Luis Munoz Marin Intl
19h 08m
1 stop
SAN11:32 amSan Diego
$387

JetBlue flights from San Diego to Puerto Rico

Our best JetBlue deals on San Diego to Puerto Rico flight tickets
JetBlue
Jul 5
SAN8:00 amSan Diego
11h 27m
1 stop
SJU10:27 pmSan Juan Luis Munoz Marin Intl
Aug 26
SJU12:56 pmSan Juan Luis Munoz Marin Intl
13h 04m
1 stop
SAN11:00 pmSan Diego
$498
JetBlue
Jun 22
SAN8:44 pmSan Diego
14h 28m
1 stop
SJU2:12 pmSan Juan Luis Munoz Marin Intl
Jun 30
SJU7:25 amSan Juan Luis Munoz Marin Intl
14h 37m
1 stop
SAN7:02 pmSan Diego
$783
JetBlue
Nov 10
SAN9:30 pmSan Diego
22h 22m
1 stop
BQN11:52 pmAguadilla Borinquen
Nov 27
BQN7:00 amAguadilla Borinquen
16h 18m
1 stop
SAN7:18 pmSan Diego
$928

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 10, 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

$383

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 10/17

6:45 pm-3:02 pm

1 stop17h 17m

San Juan Luis Munoz Marin Intl

Sat 10/24

7:00 pm-11:25 am

1 stop19h 25m

$385
Quickest round-trip

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Mon 8/10

8:40 am-11:05 pm

1 stop11h 25m

San Juan Luis Munoz Marin Intl

Wed 8/19

11:50 am-6:50 pm

1 stop10h 00m

$386

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 8/14

12:32 pm-9:43 am

1 stop18h 11m

San Juan Luis Munoz Marin Intl

Mon 8/17

7:24 pm-11:32 am

1 stop19h 08m

$387

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 8/19

6:25 am-9:55 pm

2 stops12h 30m

San Juan Luis Munoz Marin Intl

Mon 8/24

7:00 am-8:35 pm

1 stop16h 35m

$391

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 10/16

10:40 pm-1:30 pm

1 stop11h 50m

San Juan Luis Munoz Marin Intl

Tue 10/20

6:10 am-5:15 pm

1 stop14h 05m

$396

San DiegoAguadilla

SAN - BQN

SANBQN

San Diego

Tue 8/25

6:40 am-11:09 pm

2 stops13h 29m

Aguadilla Borinquen

Wed 8/26

12:15 am-11:35 am

2 stops14h 20m

$554

San DiegoAguadilla

SAN - BQN

SANBQN

San Diego

Fri 7/10

6:35 am-11:09 pm

2 stops13h 34m

Aguadilla Borinquen

Thu 7/16

12:15 am-9:21 am

1 stop12h 06m

$668

San DiegoCulebra

SAN - CPX

SANCPX

San Diego

Mon 8/24

9:45 pm-12:46 pm

2 stops36h 01m

Culebra

Thu 8/27

10:42 am-9:25 pm

2 stops13h 43m

$779

San DiegoCulebra

SAN - CPX

SANCPX

San Diego

Mon 8/24

7:41 pm-2:39 pm

3 stops39h 58m

Culebra

Thu 8/27

10:42 am-9:25 pm

2 stops13h 43m

$798

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 $511 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 $417 on momondo.

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 14m

Direct flights

None
The fastest flight from San Diego to Puerto Rico takes 9h 14m
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
2,898 reviews
Search Frontier flights
DeltaPriceFrom $158Free CancellationRating
7.9
8,393 reviews
Search Delta flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
9,802 reviews
Search United Airlines flights
JetBluePriceFrom $214Free CancellationRating
7.1
2,980 reviews
Search JetBlue flights
American AirlinesPriceFrom $295Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
SouthwestPriceFrom $380Free CancellationRating
7.9
4,237 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $426Free CancellationRating
7.9
12,480 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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Popular flights according to clicks in the last 7 days on momondo
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