San Diego

$112+ Cheap flights from Puerto Rico to San Diego (SAN)

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAN
Feb 27 — Mar 61
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Cheap flight deals from Puerto Rico to San Diego

Keep the following information in mind while searching for Puerto Rico to San Diego flight deals. Data was last updated February 22, 2025.

Round-trip from

$221
(eDestinos)

One-way from

$112
(eDestinos)

Popular in

June

Cheapest in

September

Average price

$563
From Puerto Rico to San Diego
One-way flight from Puerto Rico to San Diego
Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in February 2025

Find flight deals from Puerto Rico to San Diego

Cheapest flights from Puerto Rico to San Diego
Explore the most affordable flight options available from Puerto Rico to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This FlightHub deal was found by Cheapflights users on 2/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1210:27 amSJU - SAN
2 stops26h 22mSpirit Airlines
Mon 3/315:30 pmSAN - SJU
2 stops20h 50mSpirit Airlines
Deal found 2/22$219
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Tue 11/182:30 pmSJU - SAN
1 stop9h 48mAmerican Airlines
Tue 12/211:07 pmSAN - SJU
1 stop8h 33mAmerican Airlines
Deal found 2/21$341
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1110:27 amSJU - SAN
2 stops24h 03mMultiple Airlines
Sat 3/154:50 pmSAN - SJU
1 stop9h 10mMultiple Airlines
Deal found 2/20$344
This JetBlue deal was found by Cheapflights users on 2/20. 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.
Wed 3/1211:15 amSJU - SAN
1 stop12h 12mJetBlue
Mon 3/178:27 pmSAN - SJU
1 stop10h 33mJetBlue
Deal found 2/20$418
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 3/181:05 amSJU - SAN
1 stop12h 01mUnited Airlines
Mon 3/316:32 pmSAN - SJU
2 stops14h 25mUnited Airlines
Deal found 2/20$431
This eDestinos deal was found by Cheapflights users on 2/22. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/92:45 amSJU - SAN
2 stops48h 29mFrontier
Fri 4/1812:19 pmSAN - SJU
2 stops27h 17mFrontier
Deal found 2/22$448
This Delta deal was found by Cheapflights users on 2/21. 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.
Wed 3/196:15 amSJU - SAN
2 stops15h 34mDelta
Mon 3/319:50 pmSAN - SJU
1 stop10h 54mDelta
Deal found 2/21$455
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 4/216:05 amSJU - SAN
1 stop12h 53mAlaska Airlines
Fri 4/254:48 pmSAN - SJU
1 stop18h 39mAlaska Airlines
Deal found 2/21$496
This Southwest deal was found by Cheapflights users on 2/21. 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.
Sun 3/912:55 pmSJU - SAN
1 stop12h 45mSouthwest
Sun 3/169:35 pmSAN - SJU
1 stop12h 20mSouthwest
Deal found 2/21$516
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 3/21:09 amBQN - SAN
2 stops23h 35mUnited Airlines
Fri 3/77:10 amSAN - BQN
1 stop12h 47mUnited Airlines
Deal found 2/20$520
This JetBlue deal was found by Cheapflights users on 2/20. 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.
Mon 3/312:02 pmBQN - SAN
1 stop12h 25mJetBlue
Fri 3/711:24 amSAN - BQN
1 stop11h 40mJetBlue
Deal found 2/20$615
This Trip.com deal was found by Cheapflights users on 2/20. 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.
Sat 3/83:56 amBQN - SAN
2 stops47h 24mFrontier
Thu 3/136:25 amSAN - BQN
2 stops16h 31mFrontier
Deal found 2/20$827

Find flights from Puerto Rico to San Diego within your budget

Customize your flight search to find flights from Puerto Rico to San Diego 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 February 22, 2025.

Fly from

Puerto Rico

Fly to

San Diego

Route

Depart

Return

Price

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 3/12

12:05 pm-7:30 am

2 stops22h 25m

San Diego

Mon 3/17

8:14 pm-4:34 pm

2 stops17h 20m

$221

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Tue 3/11

10:27 am-7:30 am

2 stops24h 03m

San Diego

Sat 3/15

4:50 pm-5:00 am

1 stop9h 10m

$344

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 3/19

7:25 am-8:58 pm

1 stop16h 33m

San Diego

Mon 3/31

10:45 pm-12:40 pm

1 stop10h 55m

$366

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 3/12

11:15 am-8:27 pm

1 stop12h 12m

San Diego

Mon 3/17

8:27 pm-10:00 am

1 stop10h 33m

$418

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Tue 3/18

1:05 am-10:06 am

1 stop12h 01m

San Diego

Mon 3/31

6:32 pm-11:57 am

2 stops14h 25m

$431

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 4/9

2:45 am-12:14 am

2 stops48h 29m

San Diego

Fri 4/18

12:19 pm-6:36 pm

2 stops27h 17m

$448

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 3/19

6:15 am-6:49 pm

2 stops15h 34m

San Diego

Mon 3/31

9:50 pm-11:44 am

1 stop10h 54m

$455

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Mon 4/21

6:05 am-3:58 pm

1 stop12h 53m

San Diego

Fri 4/25

4:48 pm-2:27 pm

1 stop18h 39m

$496

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Sun 3/9

12:55 pm-10:40 pm

1 stop12h 45m

San Diego

Sun 3/16

9:35 pm-12:55 pm

1 stop12h 20m

$516

AguadillaSan Diego

BQN - SAN

BQNSAN

Aguadilla Borinquen

Thu 3/20

12:09 am-10:06 am

1 stop12h 57m

San Diego

Fri 3/28

9:30 pm-10:57 pm

2 stops22h 27m

$571

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 22 results
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Best time to book a flight from Puerto Rico to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Puerto Rico 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.

Travel insights for flights from Puerto Rico to San Diego

Get recent, data-driven insights about flights from Puerto Rico to San Diego including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Puerto Rico to San Diego (average of $286). Flying from Puerto Rico to San Diego in March is currently the most expensive (average of $366). 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 PR to SAN?

Find hourly flight availability from Puerto Rico to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

When flying from Puerto Rico to San Diego, 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 San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated February 22, 2025.
Read through reviews of airlines operating flights from Puerto Rico to San Diego, such as Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to San Diego. 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 into for flights to San Diego from Puerto Rico?

    San Diego (SAN), located 2.6 mi from the city center, is the airport you fly into when you book flights from Puerto Rico to San Diego.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $112. American Airlines flights start at $171 while deals on Frontier start at $187 one-way.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Puerto Rico to San Diego 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 Puerto Rico to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Puerto Rico to San Diego (average of $286). Flying from Puerto Rico to San Diego in March is currently the most expensive (average of $366). 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

Traveling to a place near Puerto Rico?

Book flights to Puerto Rico if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Puerto Rico to San Diego

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

Top 6 airlines flying from Puerto Rico to San Diego

Discover the top 6 airlines that operate flights from Puerto Rico to San Diego. 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$361FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$270Average$527FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$300Average$499FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$310Average$524FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$464Average$574FlexibilityNo cancel feeOn-time75%
DeltaCheapest$474Average$759FlexibilityNo cancel feeOn-timeN/A
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