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Cheap flights from San Diego to Puerto Rico from $151

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 10/24. 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.
United Airlines Logo
10:25 pm - 1:45 pm
SAN
-
SJU
12h 20m
1 stop
United Airlines Logo
1:00 am - 9:49 am
SJU
-
SAN
11h 49m
1 stop
$297United Airlines
Fri, Sep 18 - Sat, Sep 19
United Airlines Logo
6:20 am - 8:24 pm
SAN
-
SJU
11h 04m
2 stops
United Airlines Logo
7:40 am - 1:24 pm
SJU
-
SAN
9h 44m
1 stop
$302United Airlines
Wed, Oct 28 - Wed, Nov 18
American Airlines Logo
12:56 pm - 9:46 am
SAN
-
SJU
17h 50m
1 stop
American Airlines Logo
12:13 pm - 7:00 pm
SJU
-
SAN
9h 47m
1 stop
$303American Airlines
Sat, Oct 17 - Sat, Oct 24
American Airlines Logo
9:25 pm - 11:20 am
SAN
-
SJU
10h 55m
1 stop
American Airlines Logo
7:40 am - 10:22 pm
SJU
-
SAN
18h 42m
1 stop
$307American Airlines
Wed, Oct 28 - Tue, Nov 10
United Airlines Logo
8:00 am - 9:24 pm
SAN
-
SJU
9h 24m
1 stop
United Airlines Logo
8:25 am - 5:15 pm
SJU
-
SAN
12h 50m
2 stops
$340United Airlines
Sun, Nov 1 - Sat, Nov 7
Delta Logo
6:15 am - 10:29 pm
SAN
-
SJU
13h 14m
1 stop
Delta Logo
1:19 pm - 11:43 pm
SJU
-
SAN
13h 24m
1 stop
$342Delta
Sun, Aug 16 - Sat, Aug 22
American Airlines Logo
9:40 am - 11:59 pm
SAN
-
SJU
11h 19m
2 stops
American Airlines Logo
12:55 am - 8:58 am
SJU
-
SAN
11h 03m
1 stop
$344American Airlines
Tue, Aug 18 - Mon, Aug 24
JetBlue Logo
8:40 pm - 11:59 pm
SAN
-
PSE
24h 19m
2 stops
JetBlue Logo
5:01 am - 7:06 pm
PSE
-
SAN
17h 05m
2 stops
$588JetBlue
Mon, Aug 24 - Mon, Aug 31
Frontier Logo
6:35 am - 9:41 am
SAN
-
PSE
24h 06m
2 stops
Frontier Logo
10:32 am - 7:00 pm
PSE
-
SAN
35h 28m
2 stops
$678Frontier
Sun, Aug 9 - Sat, Aug 15
JetBlue Logo
8:30 pm - 6:37 pm
SAN
-
BQN
19h 07m
1 stop
JetBlue Logo
7:35 pm - 10:34 am
BQN
-
SAN
17h 59m
1 stop
$970JetBlue
Wed, Jul 22 - Sun, Jul 26

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Southwest flights from San Diego to Puerto Rico

Our best Southwest deals on San Diego to Puerto Rico flight tickets
Southwest
Aug 20
SAN8:40 amSan Diego
11h 25m
1 stop
SJU11:05 pmSan Juan Luis Munoz Marin Intl
Aug 27
SJU3:20 pmSan Juan Luis Munoz Marin Intl
10h 25m
1 stop
SAN10:45 pmSan Diego
$382
Southwest
Aug 24
SAN10:40 pmSan Diego
10h 40m
2 stops
SJU12:20 pmSan Juan Luis Munoz Marin Intl
Aug 27
SJU2:35 pmSan Juan Luis Munoz Marin Intl
10h 30m
2 stops
SAN10:05 pmSan Diego
$396
Southwest
Oct 7
SAN7:10 amSan Diego
11h 40m
2 stops
SJU9:50 pmSan Juan Luis Munoz Marin Intl
Oct 8
SJU5:30 amSan Juan Luis Munoz Marin Intl
16h 45m
1 stop
SAN7:15 pmSan Diego
$404

Delta flights from San Diego to Puerto Rico

Our best Delta deals on San Diego to Puerto Rico flight tickets
Delta
Oct 28
SAN6:15 amSan Diego
14h 41m
2 stops
SJU11:56 pmSan Juan Luis Munoz Marin Intl
Nov 10
SJU3:10 pmSan Juan Luis Munoz Marin Intl
10h 42m
1 stop
SAN9:52 pmSan Diego
$302
Delta
Aug 16
SAN6:15 amSan Diego
13h 14m
1 stop
SJU10:29 pmSan Juan Luis Munoz Marin Intl
Aug 22
SJU1:19 pmSan Juan Luis Munoz Marin Intl
13h 24m
1 stop
SAN11:43 pmSan Diego
$342
Delta
Aug 17
SAN7:13 pmSan Diego
13h 33m
2 stops
SJU11:46 amSan Juan Luis Munoz Marin Intl
Aug 21
SJU2:59 pmSan Juan Luis Munoz Marin Intl
11h 01m
1 stop
SAN11:00 pmSan Diego
$386

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 11, 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 9/18

10:25 pm-1:45 pm

1 stop12h 20m

San Juan Luis Munoz Marin Intl

Sat 9/19

1:00 am-9:49 am

1 stop11h 49m

$297
Quickest round-trip

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 10/28

6:20 am-8:24 pm

2 stops11h 04m

San Juan Luis Munoz Marin Intl

Wed 11/18

7:40 am-1:24 pm

1 stop9h 44m

$302

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 10/17

12:56 pm-9:46 am

1 stop17h 50m

San Juan Luis Munoz Marin Intl

Sat 10/24

12:13 pm-7:00 pm

1 stop9h 47m

$303

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 10/28

9:25 pm-11:20 am

1 stop10h 55m

San Juan Luis Munoz Marin Intl

Tue 11/10

7:40 am-10:22 pm

1 stop18h 42m

$307

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sun 11/1

8:00 am-9:24 pm

1 stop9h 24m

San Juan Luis Munoz Marin Intl

Sat 11/7

8:25 am-5:15 pm

2 stops12h 50m

$340

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sun 8/16

6:15 am-10:29 pm

1 stop13h 14m

San Juan Luis Munoz Marin Intl

Sat 8/22

1:19 pm-11:43 pm

1 stop13h 24m

$342

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Tue 8/18

9:40 am-11:59 pm

2 stops11h 19m

San Juan Luis Munoz Marin Intl

Mon 8/24

12:55 am-8:58 am

1 stop11h 03m

$344

San DiegoPonce

SAN - PSE

SANPSE

San Diego

Mon 8/24

8:40 pm-11:59 pm

2 stops24h 19m

Ponce Mercedita

Mon 8/31

5:01 am-7:06 pm

2 stops17h 05m

$588

San DiegoPonce

SAN - PSE

SANPSE

San Diego

Sun 8/9

6:35 am-9:41 am

2 stops24h 06m

Ponce Mercedita

Sat 8/15

10:32 am-7:00 pm

2 stops35h 28m

$678

San DiegoAguadilla

SAN - BQN

SANBQN

San Diego

Wed 7/22

8:30 pm-6:37 pm

1 stop19h 07m

Aguadilla Borinquen

Sun 7/26

7:35 pm-10:34 am

1 stop17h 59m

$970

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.

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 $519 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 $439 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 20% 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 10m

Direct flights

None
The fastest flight from San Diego to Puerto Rico takes 10h 10m
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
2,832 reviews
Search Frontier flights
DeltaPriceFrom $176Free CancellationRating
7.8
8,457 reviews
Search Delta flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
9,976 reviews
Search United Airlines flights
JetBluePriceFrom $290Free CancellationRating
7.1
3,015 reviews
Search JetBlue flights
American AirlinesPriceFrom $295Free CancellationRating
7.1
11,806 reviews
Search American Airlines flights
SouthwestPriceFrom $382Free CancellationRating
7.9
4,248 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $426Free CancellationRating
7.9
12,656 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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