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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 11/3. 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.
Delta Logo
5:02 pm - 12:08 pm
SAN
-
SJU
16h 06m
2 stops
Delta Logo
6:48 am - 3:56 pm
SJU
-
SAN
12h 08m
2 stops
$386Delta
Thu, Aug 13 - Thu, Aug 20
United Airlines Logo
9:45 pm - 12:54 pm
SAN
-
SJU
12h 09m
1 stop
United Airlines Logo
3:00 pm - 9:25 pm
SJU
-
SAN
9h 25m
1 stop
$390United Airlines
Sat, Sep 5 - Wed, Sep 9
Southwest Logo
8:45 am - 10:00 pm
SAN
-
SJU
10h 15m
1 stop
Southwest Logo
11:50 am - 6:50 pm
SJU
-
SAN
10h 00m
1 stop
$391Southwest
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
6:30 am - 8:26 pm
SAN
-
SJU
10h 56m
2 stops
United Airlines Logo
7:45 am - 1:47 pm
SJU
-
SAN
10h 02m
1 stop
$393United Airlines
Wed, Oct 28 - Fri, Nov 6
American Airlines Logo
9:55 pm - 1:35 pm
SAN
-
SJU
12h 40m
1 stop
American Airlines Logo
6:00 am - 8:39 pm
SJU
-
SAN
17h 39m
1 stop
$394American Airlines
Sat, Oct 17 - Sat, Oct 24
American Airlines Logo
10:20 pm - 2:38 pm
SAN
-
SJU
13h 18m
2 stops
American Airlines Logo
7:14 pm - 11:32 am
SJU
-
SAN
19h 18m
1 stop
$396American Airlines
Fri, Aug 21 - Fri, Aug 28
American Airlines Logo
6:30 am - 11:47 pm
SAN
-
SJU
13h 17m
1 stop
American Airlines Logo
8:00 am - 9:11 pm
SJU
-
SAN
17h 11m
1 stop
$401American Airlines
Wed, Nov 11 - Thu, Nov 19
American Airlines Logo
10:20 pm - 2:45 pm
SAN
-
SJU
13h 25m
2 stops
American Airlines Logo
2:05 pm - 9:32 pm
SJU
-
SAN
10h 27m
2 stops
$421American Airlines
Tue, Sep 8 - Tue, Sep 15
JetBlue Logo
8:30 pm - 2:39 pm
SAN
-
BQN
15h 09m
1 stop
JetBlue Logo
6:30 am - 7:07 pm
BQN
-
SAN
15h 37m
1 stop
$707JetBlue
Fri, May 29 - Tue, Jun 2
JetBlue Logo
8:30 pm - 11:59 pm
SAN
-
PSE
24h 29m
2 stops
JetBlue Logo
5:01 am - 7:00 pm
PSE
-
SAN
16h 59m
2 stops
$836JetBlue
Mon, Aug 17 - Wed, Aug 19

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
SAN9:55 pmSan Diego
12h 40m
1 stop
SJU1:35 pmSan Juan Luis Munoz Marin Intl
Oct 24
SJU6:00 amSan Juan Luis Munoz Marin Intl
17h 39m
1 stop
SAN8:39 pmSan Diego
$394
American Airlines
Aug 21
SAN10:20 pmSan Diego
13h 18m
2 stops
SJU2:38 pmSan Juan Luis Munoz Marin Intl
Aug 28
SJU7:14 pmSan Juan Luis Munoz Marin Intl
19h 18m
1 stop
SAN11:32 amSan Diego
$396
American Airlines
Nov 11
SAN6:30 amSan Diego
13h 17m
1 stop
SJU11:47 pmSan Juan Luis Munoz Marin Intl
Nov 19
SJU8:00 amSan Juan Luis Munoz Marin Intl
17h 11m
1 stop
SAN9:11 pmSan Diego
$401

Delta flights from San Diego to Puerto Rico

Our best Delta deals on San Diego to Puerto Rico flight tickets
Delta
Aug 13
SAN5:02 pmSan Diego
16h 06m
2 stops
SJU12:08 pmSan Juan Luis Munoz Marin Intl
Aug 20
SJU6:48 amSan Juan Luis Munoz Marin Intl
12h 08m
2 stops
SAN3:56 pmSan Diego
$386
Delta
Nov 11
SAN7:00 amSan Diego
12h 55m
1 stop
SJU11:55 pmSan Juan Luis Munoz Marin Intl
Nov 19
SJU3:10 pmSan Juan Luis Munoz Marin Intl
12h 37m
2 stops
SAN11:47 pmSan Diego
$432
Delta
Oct 28
SAN5:00 pmSan Diego
15h 36m
2 stops
SJU11:36 amSan Juan Luis Munoz Marin Intl
Nov 10
SJU7:15 amSan Juan Luis Munoz Marin Intl
15h 31m
2 stops
SAN6:46 pmSan Diego
$471

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 18, 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

Thu 8/13

5:02 pm-12:08 pm

2 stops16h 06m

San Juan Luis Munoz Marin Intl

Thu 8/20

6:48 am-3:56 pm

2 stops12h 08m

$386

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 9/5

9:45 pm-12:54 pm

1 stop12h 09m

San Juan Luis Munoz Marin Intl

Wed 9/9

3:00 pm-9:25 pm

1 stop9h 25m

$390
Quickest round-trip

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Tue 9/8

8:45 am-10:00 pm

1 stop10h 15m

San Juan Luis Munoz Marin Intl

Tue 9/15

11:50 am-6:50 pm

1 stop10h 00m

$391

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 10/28

6:30 am-8:26 pm

2 stops10h 56m

San Juan Luis Munoz Marin Intl

Fri 11/6

7:45 am-1:47 pm

1 stop10h 02m

$393

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 10/17

9:55 pm-1:35 pm

1 stop12h 40m

San Juan Luis Munoz Marin Intl

Sat 10/24

6:00 am-8:39 pm

1 stop17h 39m

$394

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 8/21

10:20 pm-2:38 pm

2 stops13h 18m

San Juan Luis Munoz Marin Intl

Fri 8/28

7:14 pm-11:32 am

1 stop19h 18m

$396

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 11/11

6:30 am-11:47 pm

1 stop13h 17m

San Juan Luis Munoz Marin Intl

Thu 11/19

8:00 am-9:11 pm

1 stop17h 11m

$401

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Tue 9/8

10:20 pm-2:45 pm

2 stops13h 25m

San Juan Luis Munoz Marin Intl

Tue 9/15

2:05 pm-9:32 pm

2 stops10h 27m

$421

San DiegoAguadilla

SAN - BQN

SANBQN

San Diego

Fri 5/29

8:30 pm-2:39 pm

1 stop15h 09m

Aguadilla Borinquen

Tue 6/2

6:30 am-7:07 pm

1 stop15h 37m

$707

San DiegoPonce

SAN - PSE

SANPSE

San Diego

Mon 8/17

8:30 pm-11:59 pm

2 stops24h 29m

Ponce Mercedita

Wed 8/19

5:01 am-7:00 pm

2 stops16h 59m

$836

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.

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 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.
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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
2,946 reviews
Search Frontier flights
DeltaPriceFrom $158Free CancellationRating
7.9
8,450 reviews
Search Delta flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
9,738 reviews
Search United Airlines flights
JetBluePriceFrom $214Free CancellationRating
7.1
2,978 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $260Free CancellationRating
6.2
8,619 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $299Free CancellationRating
7.1
11,653 reviews
Search American Airlines flights
SouthwestPriceFrom $382Free CancellationRating
7.9
4,288 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $426Free CancellationRating
7.9
12,376 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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Find better results for your trip to Puerto Rico

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