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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 7/25. 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.
United Airlines Logo
6:55 pm - 12:34 pm
SAN
-
SJU
14h 39m
2 stops
United Airlines Logo
2:20 pm - 9:25 pm
SJU
-
SAN
10h 05m
1 stop
$386United Airlines
Fri, Aug 21 - Wed, Aug 26
American Airlines Logo
6:25 am - 9:55 pm
SAN
-
SJU
12h 30m
2 stops
American Airlines Logo
7:24 pm - 11:32 am
SJU
-
SAN
19h 08m
1 stop
$391American Airlines
Wed, Aug 19 - Mon, Aug 24
United Airlines Logo
6:20 am - 8:38 pm
SAN
-
SJU
11h 18m
2 stops
United Airlines Logo
1:00 am - 11:15 am
SJU
-
SAN
13h 15m
2 stops
$392United Airlines
Fri, Aug 28 - Tue, Sep 1
American Airlines Logo
10:45 pm - 2:38 pm
SAN
-
SJU
12h 53m
2 stops
American Airlines Logo
6:00 am - 3:26 pm
SJU
-
SAN
12h 26m
2 stops
$394American Airlines
Fri, Aug 21 - Fri, Aug 28
American Airlines Logo
10:45 pm - 2:38 pm
SAN
-
SJU
12h 53m
2 stops
American Airlines Logo
3:35 pm - 9:48 pm
SJU
-
SAN
9h 13m
1 stop
$411American Airlines
Mon, Sep 7 - Fri, Sep 18
American Airlines Logo
9:40 am - 11:59 pm
SAN
-
SJU
11h 19m
2 stops
American Airlines Logo
7:00 am - 7:15 pm
SJU
-
SAN
15h 15m
1 stop
$416American Airlines
Wed, Sep 2 - Sat, Sep 5
American Airlines Logo
6:15 am - 10:57 pm
SAN
-
SJU
13h 42m
1 stop
American Airlines Logo
7:24 pm - 11:32 am
SJU
-
SAN
19h 08m
1 stop
$417American Airlines
Tue, Aug 4 - Mon, Aug 10
American Airlines Logo
8:00 am - 11:50 pm
SAN
-
SJU
12h 50m
1 stop
American Airlines Logo
6:25 am - 6:53 pm
SJU
-
SAN
16h 28m
1 stop
$422American Airlines
Wed, Oct 28 - Tue, Nov 10
Delta Logo
6:55 pm - 2:00 pm
SAN
-
SJU
15h 05m
2 stops
Delta Logo
3:35 pm - 11:47 pm
SJU
-
SAN
12h 12m
2 stops
$426Delta
Wed, Nov 11 - Thu, Nov 19
American Airlines Logo
10:26 pm - 6:25 pm
SAN
-
SJU
16h 59m
1 stop
American Airlines Logo
5:30 am - 7:19 pm
SJU
-
SAN
16h 49m
1 stop
$436American Airlines
Mon, Jun 22 - Mon, Jun 29

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
SAN6:25 amSan Diego
12h 30m
2 stops
SJU9:55 pmSan Juan Luis Munoz Marin Intl
Aug 24
SJU7:24 pmSan Juan Luis Munoz Marin Intl
19h 08m
1 stop
SAN11:32 amSan Diego
$391
American Airlines
Aug 21
SAN10:45 pmSan Diego
12h 53m
2 stops
SJU2:38 pmSan Juan Luis Munoz Marin Intl
Aug 28
SJU6:00 amSan Juan Luis Munoz Marin Intl
12h 26m
2 stops
SAN3:26 pmSan Diego
$394
American Airlines
Sep 7
SAN10:45 pmSan Diego
12h 53m
2 stops
SJU2:38 pmSan Juan Luis Munoz Marin Intl
Sep 18
SJU3:35 pmSan Juan Luis Munoz Marin Intl
9h 13m
1 stop
SAN9:48 pmSan Diego
$411

Southwest flights from San Diego to Puerto Rico

Our best Southwest deals on San Diego to Puerto Rico flight tickets
Southwest
Oct 17
SAN10:40 pmSan Diego
14h 50m
2 stops
SJU4:30 pmSan Juan Luis Munoz Marin Intl
Oct 18
SJU9:25 pmSan Juan Luis Munoz Marin Intl
14h 30m
1 stop
SAN8:55 amSan Diego
$452
Southwest
Oct 17
SAN6:30 amSan Diego
12h 35m
1 stop
SJU10:05 pmSan Juan Luis Munoz Marin Intl
Oct 18
SJU10:50 pmSan Juan Luis Munoz Marin Intl
13h 05m
1 stop
SAN8:55 amSan Diego
$457
Southwest
Jul 21
SAN9:00 amSan Diego
11h 50m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Jul 28
SJU5:00 amSan Juan Luis Munoz Marin Intl
17h 00m
1 stop
SAN7:00 pmSan Diego
$506

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 30, 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 8/21

6:55 pm-12:34 pm

2 stops14h 39m

San Juan Luis Munoz Marin Intl

Wed 8/26

2:20 pm-9:25 pm

1 stop10h 05m

$386

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

7:24 pm-11:32 am

1 stop19h 08m

$391

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 8/28

6:20 am-8:38 pm

2 stops11h 18m

San Juan Luis Munoz Marin Intl

Tue 9/1

1:00 am-11:15 am

2 stops13h 15m

$392

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

6:00 am-3:26 pm

2 stops12h 26m

$394
Quickest round-trip

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Mon 9/7

10:45 pm-2:38 pm

2 stops12h 53m

San Juan Luis Munoz Marin Intl

Fri 9/18

3:35 pm-9:48 pm

1 stop9h 13m

$411

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 9/2

9:40 am-11:59 pm

2 stops11h 19m

San Juan Luis Munoz Marin Intl

Sat 9/5

7:00 am-7:15 pm

1 stop15h 15m

$416

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Tue 8/4

6:15 am-10:57 pm

1 stop13h 42m

San Juan Luis Munoz Marin Intl

Mon 8/10

7:24 pm-11:32 am

1 stop19h 08m

$417

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 10/28

8:00 am-11:50 pm

1 stop12h 50m

San Juan Luis Munoz Marin Intl

Tue 11/10

6:25 am-6:53 pm

1 stop16h 28m

$422

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 11/11

6:55 pm-2:00 pm

2 stops15h 05m

San Juan Luis Munoz Marin Intl

Thu 11/19

3:35 pm-11:47 pm

2 stops12h 12m

$426

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Mon 6/22

10:26 pm-6:25 pm

1 stop16h 59m

San Juan Luis Munoz Marin Intl

Mon 6/29

5:30 am-7:19 pm

1 stop16h 49m

$436

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 $520 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

8h 52m

Direct flights

None
The fastest flight from San Diego to Puerto Rico takes 8h 52m
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
2,928 reviews
Search Frontier flights
DeltaPriceFrom $158Free CancellationRating
7.9
8,414 reviews
Search Delta flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
9,768 reviews
Search United Airlines flights
JetBluePriceFrom $214Free CancellationRating
7.1
2,984 reviews
Search JetBlue flights
American AirlinesPriceFrom $295Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights
SouthwestPriceFrom $382Free CancellationRating
8.0
4,261 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $426Free CancellationRating
7.9
12,441 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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