$203+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAN
Jun 28 — Jul 51
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Puerto Rico to San Diego
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Cheapest flights from Puerto Rico to San DiegoExplore 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 May 29, 2026.
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 May 29, 2026.
This American Airlines deal was found by Cheapflights users on 5/28. 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.
Sat 8/297:00 am
SJU
- SAN
1 stop15h 15m
American Airlines
Tue 9/17:24 am
SAN
- SJU
1 stop12h 51m
American Airlines
Deal found 5/28![American Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Mon 8/173:28 pm
SJU
- SAN
1 stop10h 21m
American Airlines
Wed 8/266:15 am
SAN
- SJU
1 stop13h 09m
American Airlines
Deal found 5/25![American Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Thu 10/222:25 pm
SJU
- SAN
1 stop10h 59m
American Airlines
Tue 11/310:02 pm
SAN
- SJU
1 stop11h 02m
American Airlines
Deal found 5/26![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Thu 7/307:14 pm
SJU
- SAN
1 stop18h 58m
American Airlines
Tue 8/114:22 pm
SAN
- SJU
2 stops14h 21m
American Airlines
Deal found 5/25![American Airlines logo]()
$397
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Thu 7/307:14 pm
SJU
- SAN
1 stop18h 58m
American Airlines
Wed 8/126:15 am
SAN
- SJU
1 stop13h 09m
American Airlines
Deal found 5/25![American Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 5/28. 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.
Thu 9/37:00 am
SJU
- SAN
1 stop16h 35m
American Airlines
Sun 9/69:10 pm
SAN
- SJU
1 stop14h 41m
American Airlines
Deal found 5/28![American Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 5/24. 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.
Fri 10/97:30 am
SJU
- SAN
2 stops15h 55m
Delta
Sun 10/119:40 pm
SAN
- SJU
1 stop10h 56m
Delta
Deal found 5/24![Delta logo]()
$417
This JetBlue deal was found by Cheapflights users on 5/27. 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.
Tue 9/2210:30 am
SJU
- SAN
1 stop12h 31m
JetBlue
Sat 9/269:30 pm
SAN
- SJU
1 stop13h 04m
JetBlue
Deal found 5/27![JetBlue logo]()
$425
This Delta deal was found by Cheapflights users on 5/28. 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.
Fri 12/252:10 pm
SJU
- SAN
1 stop11h 31m
Delta
Fri 1/810:10 pm
SAN
- SJU
1 stop14h 40m
Delta
Deal found 5/28![Delta logo]()
$426
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Thu 7/307:14 pm
SJU
- SAN
1 stop18h 58m
American Airlines
Tue 8/47:15 pm
SAN
- SJU
2 stops11h 28m
American Airlines
Deal found 5/25![American Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 5/25. 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.
Sat 6/271:10 pm
SJU
- SAN
1 stop13h 29m
Delta
Mon 7/1310:15 pm
SAN
- SJU
1 stop11h 56m
Delta
Deal found 5/25![Delta logo]()
$440
This United Airlines deal was found by Cheapflights users on 5/25. 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 8/3112:15 am
BQN
- SAN
1 stop12h 34m
United Airlines
Wed 9/26:30 am
SAN
- BQN
2 stops13h 39m
United Airlines
Deal found 5/25![United Airlines logo]()
$544
Best flights from Puerto Rico to San DiegoDiscover carefully curated flight deals from Puerto Rico to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 29, 2026.
Discover carefully curated flight deals from Puerto Rico to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 29, 2026.
This United Airlines deal was found by Cheapflights users on 5/24. 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 8/252:20 pm
SJU
- SAN
1 stop10h 05m
United Airlines
Tue 9/18:00 am
SAN
- SJU
1 stop9h 38m
United Airlines
Deal found 5/24![United Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 5/24. 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.
Tue 8/2512:56 pm
SJU
- SAN
1 stop9h 39m
Delta
Tue 9/17:13 pm
SAN
- SJU
2 stops13h 55m
Delta
Deal found 5/24![Delta logo]()
$386
This American Airlines deal was found by Cheapflights users on 5/29. 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.
Thu 7/167:14 pm
SJU
- SAN
1 stop18h 58m
American Airlines
Sun 7/199:55 pm
SAN
- SJU
1 stop12h 38m
American Airlines
Deal found 5/29![American Airlines logo]()
$636
This JetBlue deal was found by Cheapflights users on 5/27. 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.
Thu 7/167:55 am
SJU
- SAN
1 stop14h 06m
JetBlue
Mon 7/278:30 pm
SAN
- SJU
1 stop12h 57m
JetBlue
Deal found 5/27![JetBlue logo]()
$768
This Delta deal was found by Cheapflights users on 5/26. 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 7/276:00 am
SJU
- SAN
1 stop14h 00m
Delta
Sun 8/210:30 pm
SAN
- SJU
1 stop10h 16m
Delta
Deal found 5/26![Delta logo]()
$519
This United Airlines deal was found by Cheapflights users on 5/24. 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 8/3112:15 am
BQN
- SAN
1 stop12h 34m
United Airlines
Wed 9/26:30 am
SAN
- BQN
2 stops13h 39m
United Airlines
Deal found 5/24![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Wed 6/241:00 am
SJU
- SAN
1 stop11h 21m
United Airlines
Thu 7/25:15 pm
SAN
- SJU
1 stop9h 14m
United Airlines
Deal found 5/26![United Airlines logo]()
$597
This Delta deal was found by Cheapflights users on 5/25. 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 6/12:35 pm
SJU
- SAN
1 stop10h 25m
Delta
Sat 6/66:30 am
SAN
- SJU
2 stops12h 47m
Delta
Deal found 5/25![Delta logo]()
$686
This United Airlines deal was found by Cheapflights users on 5/28. 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 8/2412:15 am
BQN
- SAN
1 stop12h 34m
United Airlines
Thu 8/2710:40 pm
SAN
- BQN
2 stops21h 29m
United Airlines
Deal found 5/28![United Airlines logo]()
$626
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Thu 6/111:00 am
SJU
- SAN
2 stops16h 08m
United Airlines
Fri 6/1210:30 pm
SAN
- SJU
1 stop10h 34m
United Airlines
Deal found 5/27![United Airlines logo]()
$684
This United Airlines deal was found by Cheapflights users on 5/24. 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 6/12:05 am
SJU
- SAN
1 stop11h 46m
United Airlines
Wed 6/105:15 pm
SAN
- SJU
1 stop9h 14m
United Airlines
Deal found 5/24![United Airlines logo]()
$730
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Sat 7/257:20 am
SJU
- SAN
2 stops18h 14m
United Airlines
Sun 7/265:30 pm
SAN
- SJU
1 stop8h 59m
United Airlines
Deal found 5/27![United Airlines logo]()
$771
This United Airlines deal was found by Cheapflights users on 5/24. 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 8/2810:48 am
CPX
- SAN
2 stops15h 01m
United Airlines
Tue 9/19:45 pm
SAN
- CPX
2 stops16h 36m
United Airlines
Deal found 5/24![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 5/27. 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 9/251:19 pm
MAZ
- SAN
3 stops34h 26m
United Airlines
Tue 9/299:45 pm
SAN
- MAZ
2 stops15h 26m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,708
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Wed 9/301:19 pm
MAZ
- SAN
2 stops34h 20m
United Airlines
Fri 10/210:20 pm
SAN
- MAZ
2 stops14h 51m
United Airlines
Deal found 5/28![United Airlines logo]()
$1,708
Last-minute flights from Puerto Rico to San DiegoDiscover last-minute flight deals from Puerto Rico to San Diego. Data last updated May 29, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to San Diego. Data last updated May 29, 2026 and is based on user searches.
This Faresmojo deal was found by Cheapflights users on 5/25. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:15 am
SJU
- SAN
1 stop13h 15m
JetBlue
Tue 6/3010:30 pm
SAN
- SJU
1 stop12h 01m
JetBlue
Deal found 5/25![JetBlue logo]()
$525
This American Airlines deal was found by Cheapflights users on 5/27. 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 5/297:00 am
SJU
- SAN
2 stops11h 28m
American Airlines
Mon 6/296:15 am
SAN
- SJU
1 stop13h 45m
American Airlines
Deal found 5/27![American Airlines logo]()
$622
This CheapOair deal was found by Cheapflights users on 5/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:25 am
SJU
- SAN
1 stop15h 05m
Multiple Airlines
Sat 6/69:10 pm
SAN
- SJU
1 stop11h 52m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$624
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:00 am
SJU
- SAN
1 stop31h 44m
Multiple Airlines
Sat 6/1312:29 pm
SAN
- SJU
1 stop23h 00m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 5/27. 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 6/912:44 am
SJU
- SAN
2 stops11h 15m
American Airlines
Mon 6/159:55 pm
SAN
- SJU
1 stop12h 02m
American Airlines
Deal found 5/27![American Airlines logo]()
$625
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Wed 6/101:40 pm
SJU
- SAN
1 stop11h 45m
United Airlines
Mon 6/156:15 am
SAN
- SJU
1 stop11h 23m
United Airlines
Deal found 5/27![United Airlines logo]()
$594
This Faresmojo deal was found by Cheapflights users on 5/29. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1212:54 pm
SJU
- SAN
1 stop13h 06m
JetBlue
Tue 6/1610:30 pm
SAN
- SJU
1 stop10h 14m
JetBlue
Deal found 5/29![JetBlue logo]()
$526
This Orbitz deal was found by Cheapflights users on 5/28. 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.
Sat 6/134:45 am
BQN
- SAN
1 stop17h 17m
JetBlue
Sat 6/208:44 pm
SAN
- BQN
2 stops15h 36m
JetBlue
Deal found 5/28![JetBlue logo]()
$712
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Thu 6/1810:29 am
SJU
- SAN
1 stop14h 50m
American Airlines
Mon 6/2210:26 pm
SAN
- SJU
1 stop9h 36m
American Airlines
Deal found 5/24![American Airlines logo]()
$579
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Wed 6/241:00 am
SJU
- SAN
1 stop11h 21m
United Airlines
Tue 6/305:15 pm
SAN
- SJU
1 stop9h 14m
United Airlines
Deal found 5/25![United Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Wed 6/241:00 am
SJU
- SAN
1 stop11h 21m
United Airlines
Thu 7/25:15 pm
SAN
- SJU
1 stop9h 14m
United Airlines
Deal found 5/26![United Airlines logo]()
$597
This Delta deal was found by Cheapflights users on 5/25. 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.
Sat 6/271:10 pm
SJU
- SAN
1 stop13h 29m
Delta
Mon 7/1310:15 pm
SAN
- SJU
1 stop11h 56m
Delta
Deal found 5/25![Delta logo]()
$440
One-way flights from Puerto Rico to San DiegoSearch for one-way flight options from Puerto Rico to San Diego. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
Search for one-way flight options from Puerto Rico to San Diego. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
This United Airlines deal was found by Cheapflights users on 5/28. 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 6/292:05 am
SJU
- SAN
1 stop11h 46m
United Airlines
Deal found 5/28![United Airlines logo]()
$203
This American Airlines deal was found by Cheapflights users on 5/27. 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.
Thu 7/167:14 pm
SJU
- SAN
1 stop18h 58m
American Airlines
Deal found 5/27![American Airlines logo]()
$224
This United Airlines deal was found by Cheapflights users on 5/27. 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 6/3012:15 am
BQN
- SAN
1 stop12h 06m
United Airlines
Deal found 5/27![United Airlines logo]()
$232
This United Airlines deal was found by Cheapflights users on 5/25. 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 6/301:00 am
SJU
- SAN
1 stop11h 21m
United Airlines
Deal found 5/25![United Airlines logo]()
$234
This United Airlines deal was found by Cheapflights users on 5/25. 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 6/141:00 am
SJU
- SAN
2 stops16h 08m
United Airlines
Deal found 5/25![United Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 5/24. 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.
Sat 7/2512:50 pm
SJU
- SAN
1 stop13h 07m
Delta
Deal found 5/24![Delta logo]()
$247
This American Airlines deal was found by Cheapflights users on 5/28. 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.
Wed 7/156:00 am
SJU
- SAN
2 stops20h 59m
American Airlines
Deal found 5/28![American Airlines logo]()
$257
This Frontier deal was found by Cheapflights users on 5/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:32 am
SJU
- SAN
1 stop15h 29m
Frontier
Deal found 5/27![Frontier logo]()
$258
This American Airlines deal was found by Cheapflights users on 5/27. 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.
Sat 7/185:45 am
SJU
- SAN
1 stop16h 34m
American Airlines
Deal found 5/27![American Airlines logo]()
$261
This Delta deal was found by Cheapflights users on 5/27. 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.
Fri 7/172:21 pm
SJU
- SAN
1 stop10h 40m
Delta
Deal found 5/27![Delta logo]()
$272
This United Airlines deal was found by Cheapflights users on 5/27. 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 6/1512:15 am
BQN
- SAN
2 stops16h 53m
United Airlines
Deal found 5/27![United Airlines logo]()
$297
This WAYA deal was found by Cheapflights users on 5/27. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/153:00 am
BQN
- SAN
1 stop9h 37m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$330
Find 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 May 29, 2026.
Round-trip from | $386 (American Airlines) |
|---|---|
One-way from | $203 (United Airlines) |
Popular in | May |
Cheapest in | October |
Average price | $555 |
Cheapflights Fare Finder
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 May 29, 2026.
Use the filters below to find and compare flights from Puerto Rico to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
Tue 8/25
2:20 pm-9:25 pm
1 stop10h 05m
San Diego
Tue 9/1
8:00 am-8:38 pm
1 stop9h 38m
$386
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
Tue 8/25
12:56 pm-7:35 pm
1 stop9h 39m
San Diego
Tue 9/1
7:13 pm-12:08 pm
2 stops13h 55m
$386
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
Mon 7/27
6:00 am-5:00 pm
1 stop14h 00m
San Diego
Sun 8/2
10:30 pm-11:46 am
1 stop10h 16m
$519
AguadillaSan Diego
BQN - SAN
BQNSAN
Aguadilla Borinquen
Mon 8/31
12:15 am-9:49 am
1 stop12h 34m
San Diego
Wed 9/2
6:30 am-11:09 pm
2 stops13h 39m
$544
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
Wed 6/24
1:00 am-9:21 am
1 stop11h 21m
San Diego
Thu 7/2
5:15 pm-5:29 am
1 stop9h 14m
$597
AguadillaSan Diego
BQN - SAN
BQNSAN
Aguadilla Borinquen
Mon 8/24
12:15 am-9:49 am
1 stop12h 34m
San Diego
Thu 8/27
10:40 pm-11:09 pm
2 stops21h 29m
$626
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
Thu 7/16
7:14 pm-11:12 am
1 stop18h 58m
San Diego
Sun 7/19
9:55 pm-1:33 pm
1 stop12h 38m
$636
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
Thu 6/11
1:00 am-2:08 pm
2 stops16h 08m
San Diego
Fri 6/12
10:30 pm-12:04 pm
1 stop10h 34m
$684
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
Mon 6/1
2:35 pm-10:00 pm
1 stop10h 25m
San Diego
Sat 6/6
6:30 am-10:17 pm
2 stops12h 47m
$686
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
Mon 6/1
2:05 am-10:51 am
1 stop11h 46m
San Diego
Wed 6/10
5:15 pm-5:29 am
1 stop9h 14m
$730
Showing 1-10 of 28 resultsSorted by cheapest first
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.
SJU-SAN
BQN-SAN
CPX-SAN
MAZ-SAN
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 Puerto Rico to San Diego
PR0-SAN
SJU-SAN
BQN-SAN
CPX-SAN
MAZ-SAN
What is the cheapest month to book a flight from Puerto Rico to San Diego?
Currently, June is the cheapest month in which you can book a flight from Puerto Rico to San Diego (average of $137). Flying from Puerto Rico to San Diego in January 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.
How far ahead should I book a flight from Puerto Rico to San Diego?
Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Puerto Rico to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 May 29, 2026.
Read through reviews of airlines operating flights from Puerto Rico to San Diego, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
National City
Coronado
Poway
La Mesa
Julian
Santee
Lemon Grove
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Puerto Rico and San Diego flights
Browse other Puerto Rico and San Diego flight options. Last updated on May 29, 2026.
Popular flight searches
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Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 29, 2026.
Puerto Rico to San Diego flights
Consider these flights traveling from Puerto Rico to San Diego.
Top 5 airlines flying from Puerto Rico to San Diego
Discover the top 5 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 May 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$295 | Average$613 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$295 | Average$555 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$483 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$326 | Average$479 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$327 | Average$473 | FlexibilityNo cancel fee | On-time62% |