Puerto Rico

$150+ Cheap flights from San Diego (SAN) to Puerto Rico

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SJU
Jun 21 — Jun 281
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Cheap flight deals from San Diego to Puerto Rico

Keep the following information in mind while searching for San Diego to Puerto Rico flight deals. Data was last updated June 16, 2025.

Round-trip from

$383
(Mytrip)

One-way from

$150
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$585
From San Diego to Puerto Rico
One-way flight from San Diego to Puerto Rico
Highest demand for flights based on searches. 6% potential increase in price ($39 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from San Diego to Puerto Rico

Cheapest flights from San Diego to Puerto Rico
Explore the most affordable flight options available from San Diego to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/305:50 pmSAN - SJU
2 stops22h 29mSpirit Airlines
Sat 7/51:02 pmSJU - SAN
3 stops21h 11mSpirit Airlines
Deal found 6/16$383
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:10 pmSAN - SJU
1 stop14h 15mSouthwest
Mon 11/106:10 amSJU - SAN
1 stop15h 45mSouthwest
Deal found 6/14$408
This JetBlue deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:25 amSAN - SJU
1 stop10h 12mJetBlue
Sat 11/81:59 amSJU - SAN
1 stop11h 16mJetBlue
Deal found 6/15$409
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/178:40 pmSAN - SJU
2 stops12h 09mUnited Airlines
Sun 11/232:05 amSJU - SAN
1 stop12h 00mUnited Airlines
Deal found 6/16$412
This Alaska Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:32 amSAN - SJU
1 stop18h 33mAlaska Airlines
Tue 11/44:35 pmSJU - SAN
1 stop11h 09mAlaska Airlines
Deal found 6/15$421
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:15 pmSAN - SJU
1 stop18h 00mAmerican Airlines
Sat 9/133:05 pmSJU - SAN
1 stop20h 19mAmerican Airlines
Deal found 6/14$422
This Orbitz deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/176:15 amSAN - SJU
2 stops26h 17mMultiple Airlines
Mon 7/216:15 amSJU - SAN
1 stop14h 41mMultiple Airlines
Deal found 6/14$445
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:45 amSAN - BQN
2 stops13h 12mUnited Airlines
Mon 11/101:09 amBQN - SAN
2 stops18h 41mUnited Airlines
Deal found 6/15$451
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2110:15 pmSAN - SJU
1 stop12h 11mDelta
Thu 7/312:40 pmSJU - SAN
1 stop9h 35mDelta
Deal found 6/15$451
This Trip.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2712:59 pmSAN - SJU
2 stops18h 12mFrontier
Fri 7/43:34 amSJU - SAN
2 stops17h 45mFrontier
Deal found 6/15$460
This Mytrip deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/307:31 pmSAN - CPX
3 stops16h 13mMultiple Airlines
Fri 7/43:05 pmCPX - SAN
3 stops35h 24mMultiple Airlines
Deal found 6/15$674
This JetBlue deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1211:39 amSAN - BQN
1 stop12h 20mJetBlue
Wed 7/239:40 amBQN - SAN
1 stop12h 15mJetBlue
Deal found 6/16$697

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2025.
Use the filters below to find and compare flights from San Diego to Puerto Rico that are best for you.

Fly from

San Diego

Fly to

Puerto Rico

Route

Depart

Return

Price

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Mon 6/30

5:50 pm-7:19 pm

2 stops22h 29m

San Juan Luis Munoz Marin Intl

Sat 7/5

1:02 pm-7:13 am

3 stops21h 11m

$383

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 10/31

9:10 pm-2:25 pm

1 stop14h 15m

San Juan Luis Munoz Marin Intl

Mon 11/10

6:10 am-5:55 pm

1 stop15h 45m

$408

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 10/31

10:25 am-11:37 pm

1 stop10h 12m

San Juan Luis Munoz Marin Intl

Sat 11/8

1:59 am-9:15 am

1 stop11h 16m

$409

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Mon 11/17

8:40 pm-12:49 pm

2 stops12h 09m

San Juan Luis Munoz Marin Intl

Sun 11/23

2:05 am-10:05 am

1 stop12h 00m

$412

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sun 11/2

5:32 am-4:05 am

1 stop18h 33m

San Juan Luis Munoz Marin Intl

Tue 11/4

4:35 pm-11:44 pm

1 stop11h 09m

$421

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 9/5

5:15 pm-2:15 pm

1 stop18h 00m

San Juan Luis Munoz Marin Intl

Sat 9/13

3:05 pm-8:24 am

1 stop20h 19m

$422

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Thu 7/17

6:15 am-11:32 am

2 stops26h 17m

San Juan Luis Munoz Marin Intl

Mon 7/21

6:15 am-5:56 pm

1 stop14h 41m

$445

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Mon 7/21

10:15 pm-1:26 pm

1 stop12h 11m

San Juan Luis Munoz Marin Intl

Thu 7/31

2:40 pm-9:15 pm

1 stop9h 35m

$451

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Fri 6/27

12:59 pm-10:11 am

2 stops18h 12m

San Juan Luis Munoz Marin Intl

Fri 7/4

3:34 am-6:19 pm

2 stops17h 45m

$460

San DiegoAguadilla

SAN - BQN

SANBQN

San Diego

Sat 7/12

6:15 am-11:09 pm

2 stops13h 54m

Aguadilla Borinquen

Tue 7/22

12:15 am-9:41 am

1 stop12h 26m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 24 results
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Best time to book a flight from San Diego to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Puerto Rico

What is the cheapest month to book a flight from San Diego to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from San Diego to Puerto Rico (average of $254). Flying from San Diego to Puerto Rico in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to PR?

Find hourly flight availability from San Diego to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 16, 2025.

When flying from San Diego to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated June 16, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from San Diego to Puerto Rico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from San Diego to Puerto Rico?

    Most people fly from San Diego (SAN) if they book a flight from San Diego to Puerto Rico. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

  • What are the cheapest airlines to fly from San Diego to Puerto Rico one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $150. However, be on the lookout for offers from American Airlines and JetBlue, as they are both options that can get you from San Diego to Puerto Rico for a low price.

  • What are the most popular routes from San Diego to Puerto Rico?

  • Can I find deals for flights from San Diego to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on San Diego to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Puerto Rico.

  • Can I find deals for business class flights from San Diego to Puerto Rico?

    Yes. Cheapflights offers flight deals from San Diego to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from San Diego to Puerto Rico (average of $254). Flying from San Diego to Puerto Rico in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Diego to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from San Diego to Puerto Rico

Discover the top 8 airlines that operate flights from San Diego to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$168Average$324FlexibilityNo cancel feeOn-time65%
FrontierCheapest$225Average$418FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$288Average$456FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$315Average$538FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$320Average$529FlexibilityNo cancel feeOn-time71%
DeltaCheapest$382Average$651FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$414Average$592FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$479Average$584FlexibilityNo cancel feeOn-time75%

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