Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to Puerto Rico from $136

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 4/27. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
6:40 am - 8:51 pm
SAN
-
SJU
11h 11m
1 stop
American Airlines Logo
5:45 am - 2:05 pm
SJU
-
SAN
11h 20m
2 stops
$358American Airlines
Tue, Apr 21 - Tue, May 12
American Airlines Logo
10:30 pm - 2:29 pm
SAN
-
SJU
12h 59m
1 stop
American Airlines Logo
11:59 pm - 8:15 am
SJU
-
SAN
11h 16m
1 stop
$366American Airlines
Fri, May 1 - Sat, May 16
American Airlines Logo
6:40 am - 8:51 pm
SAN
-
SJU
11h 11m
1 stop
American Airlines Logo
6:45 am - 3:51 pm
SJU
-
SAN
12h 06m
1 stop
$368American Airlines
Tue, Apr 14 - Tue, Apr 21
Southwest Logo
7:00 pm - 8:55 am
SAN
-
SJU
10h 55m
2 stops
Southwest Logo
5:35 am - 7:00 pm
SJU
-
SAN
16h 25m
1 stop
$372Southwest
Fri, Apr 24 - Fri, May 1
Delta Logo
10:15 pm - 1:11 pm
SAN
-
SJU
11h 56m
1 stop
Delta Logo
2:25 pm - 10:00 pm
SJU
-
SAN
10h 35m
1 stop
$375Delta
Mon, May 11 - Tue, May 19
Multiple Airlines Logo
6:35 am - 11:07 am
SAN
-
SJU
25h 32m
1 stop
Multiple Airlines Logo
2:09 am - 8:34 am
SJU
-
SAN
33h 25m
2 stops
$376Multiple Airlines
Sat, Apr 11 - Fri, Apr 17
United Airlines Logo
6:20 am - 8:38 pm
SAN
-
SJU
11h 18m
2 stops
United Airlines Logo
1:00 am - 9:53 am
SJU
-
SAN
11h 53m
1 stop
$378United Airlines
Tue, May 5 - Mon, May 11
United Airlines Logo
6:15 am - 8:38 pm
SAN
-
SJU
11h 23m
1 stop
United Airlines Logo
1:00 am - 9:53 am
SJU
-
SAN
11h 53m
1 stop
$379United Airlines
Mon, Apr 20 - Mon, May 18
JetBlue Logo
9:15 pm - 10:18 am
SAN
-
SJU
10h 03m
1 stop
JetBlue Logo
5:01 am - 2:02 pm
SJU
-
SAN
12h 01m
1 stop
$380JetBlue
Sat, May 9 - Fri, May 15
United Airlines Logo
6:05 pm - 12:04 pm
SAN
-
SJU
14h 59m
2 stops
United Airlines Logo
7:00 am - 1:50 pm
SJU
-
SAN
9h 50m
1 stop
$382United Airlines
Mon, May 4 - Fri, May 8

Southwest flights from San Diego to Puerto Rico

Our best Southwest deals on San Diego to Puerto Rico flight tickets
Southwest
Apr 24
SAN7:00 pmSan Diego
10h 55m
2 stops
SJU8:55 amSan Juan Luis Munoz Marin Intl
May 1
SJU5:35 amSan Juan Luis Munoz Marin Intl
16h 25m
1 stop
SAN7:00 pmSan Diego
$372
Southwest
Apr 24
SAN6:50 amSan Diego
13h 50m
1 stop
SJU11:40 pmSan Juan Luis Munoz Marin Intl
May 1
SJU6:50 amSan Juan Luis Munoz Marin Intl
16h 20m
1 stop
SAN8:10 pmSan Diego
$384
Southwest
May 7
SAN9:00 amSan Diego
11h 25m
1 stop
SJU11:25 pmSan Juan Luis Munoz Marin Intl
May 10
SJU1:15 pmSan Juan Luis Munoz Marin Intl
13h 10m
2 stops
SAN11:25 pmSan Diego
$413

Delta flights from San Diego to Puerto Rico

Our best Delta deals on San Diego to Puerto Rico flight tickets
Delta
May 11
SAN10:15 pmSan Diego
11h 56m
1 stop
SJU1:11 pmSan Juan Luis Munoz Marin Intl
May 19
SJU2:25 pmSan Juan Luis Munoz Marin Intl
10h 35m
1 stop
SAN10:00 pmSan Diego
$375
Delta
Apr 20
SAN6:15 amSan Diego
13h 57m
2 stops
SJU11:12 pmSan Juan Luis Munoz Marin Intl
Apr 24
SJU2:45 pmSan Juan Luis Munoz Marin Intl
11h 40m
1 stop
SAN11:25 pmSan Diego
$395
Delta
Mar 26
SAN9:55 pmSan Diego
10h 51m
1 stop
SJU11:46 amSan Juan Luis Munoz Marin Intl
Apr 1
SJU2:44 pmSan Juan Luis Munoz Marin Intl
11h 25m
1 stop
SAN11:09 pmSan Diego
$715

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 March 12, 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

Tue 4/21

6:40 am-8:51 pm

1 stop11h 11m

San Juan Luis Munoz Marin Intl

Tue 5/12

5:45 am-2:05 pm

2 stops11h 20m

$358

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 5/1

10:30 pm-2:29 pm

1 stop12h 59m

San Juan Luis Munoz Marin Intl

Sat 5/16

11:59 pm-8:15 am

1 stop11h 16m

$366

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Tue 4/14

6:40 am-8:51 pm

1 stop11h 11m

San Juan Luis Munoz Marin Intl

Tue 4/21

6:45 am-3:51 pm

1 stop12h 06m

$368

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 4/24

7:00 pm-8:55 am

2 stops10h 55m

San Juan Luis Munoz Marin Intl

Fri 5/1

5:35 am-7:00 pm

1 stop16h 25m

$372

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Mon 5/11

10:15 pm-1:11 pm

1 stop11h 56m

San Juan Luis Munoz Marin Intl

Tue 5/19

2:25 pm-10:00 pm

1 stop10h 35m

$375

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 4/11

6:35 am-11:07 am

1 stop25h 32m

San Juan Luis Munoz Marin Intl

Fri 4/17

2:09 am-8:34 am

2 stops33h 25m

$376

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Tue 5/5

6:20 am-8:38 pm

2 stops11h 18m

San Juan Luis Munoz Marin Intl

Mon 5/11

1:00 am-9:53 am

1 stop11h 53m

$378

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Mon 4/20

6:15 am-8:38 pm

1 stop11h 23m

San Juan Luis Munoz Marin Intl

Mon 5/18

1:00 am-9:53 am

1 stop11h 53m

$379
Quickest round-trip

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 5/9

9:15 pm-10:18 am

1 stop10h 03m

San Juan Luis Munoz Marin Intl

Fri 5/15

5:01 am-2:02 pm

1 stop12h 01m

$380

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Mon 5/4

6:05 pm-12:04 pm

2 stops14h 59m

San Juan Luis Munoz Marin Intl

Fri 5/8

7:00 am-1:50 pm

1 stop9h 50m

$382

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 October, then you should wait until September to fly from San Diego, when ticket prices are also cheap, with an average price of $431.

How far in advance should I book a flight 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 $517 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 $434 on momondo.

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

You could potentially save up to 19% 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

8h 51m

Direct flights

None
The fastest flight from San Diego to Puerto Rico takes 8h 51m
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

  • 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
DeltaPriceFrom $176Free CancellationRating
7.9
8,286 reviews
Search Delta flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
9,418 reviews
Search United Airlines flights
JetBluePriceFrom $214Free CancellationRating
7.2
2,903 reviews
Search JetBlue flights
FrontierPriceFrom $215Free CancellationRating
5.7
3,035 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $260Free CancellationRating
6.3
8,518 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $321Free CancellationRating
7.1
11,432 reviews
Search American Airlines flights
SouthwestPriceFrom $380Free CancellationRating
8.0
4,319 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $478Free CancellationRating
8.0
12,029 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 4/11
Sat 4/18
By creating a price alert you accept our terms of use and privacy policy.

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 $115
Flights to Aguadillafrom $214
Flights to Mayagüezfrom $384