$157+ Cheap flights from Puerto Rico to San Diego (SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAN
Nov 12 — Nov 191
Round-trip
1 adult, Economy
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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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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 October 13, 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 October 13, 2026.
This Mytrip deal was found by Cheapflights users on 10/10. 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.
Wed 11/113:55 pm -
2 stops31h 40m
Mon 11/164:52 pm -
2 stops28h 07m
Deal found 10/10![Frontier logo]()
$368
This American Airlines deal was found by Cheapflights users on 10/8. 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 12/243:06 pm -
1 stop12h 53m
Tue 1/1212:12 pm -
1 stop17h 26m
Deal found 10/8![American Airlines logo]()
$392
This Mytrip deal was found by Cheapflights users on 10/13. 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.
Fri 11/133:55 pm -
2 stops28h 03m
Tue 11/176:25 am -
2 stops14h 34m
Deal found 10/13![Frontier logo]()
$405
This American Airlines deal was found by Cheapflights users on 10/9. 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 11/218:30 am -
1 stop17h 15m
Tue 12/17:35 pm -
2 stops11h 09m
Deal found 10/9![American Airlines logo]()
$448
This American Airlines deal was found by Cheapflights users on 10/10. 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 11/37:30 am -
2 stops12h 09m
Tue 11/109:26 am -
2 stops10h 50m
Deal found 10/10![American Airlines logo]()
$466
This American Airlines deal was found by Cheapflights users on 10/9. 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 12/1512:59 pm -
2 stops12h 13m
Sat 1/910:10 pm -
1 stop12h 50m
Deal found 10/9![American Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 10/8. 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 12/246:35 am -
1 stop10h 36m
Tue 1/56:23 pm -
2 stops13h 27m
Deal found 10/8![United Airlines logo]()
$488
This Mytrip deal was found by Cheapflights users on 10/10. 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.
Sun 11/17:00 am -
2 stops29h 37m
Fri 11/69:32 am -
2 stops20h 43m
Deal found 10/10![Frontier logo]()
$501
This Southwest deal was found by Cheapflights users on 10/10. 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 11/14:00 pm -
2 stops11h 40m
Fri 11/69:55 pm -
1 stop11h 55m
Deal found 10/10![Southwest logo]()
$505
This Southwest deal was found by Cheapflights users on 10/9. 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.
Tue 12/155:40 am -
2 stops12h 00m
Sat 1/96:15 am -
2 stops11h 45m
Deal found 10/9![Southwest logo]()
$525
This United Airlines deal was found by Cheapflights users on 10/10. 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 12/256:35 am -
1 stop10h 36m
Fri 1/12:45 pm -
2 stops10h 36m
Deal found 10/10![United Airlines logo]()
$537
This American Airlines deal was found by Cheapflights users on 10/13. 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 11/146:28 am -
1 stop16h 41m
Sat 11/2810:45 pm -
1 stop9h 40m
Deal found 10/13![American Airlines logo]()
$545
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 October 13, 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 October 13, 2026.
This Southwest deal was found by Cheapflights users on 10/11. 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.
Tue 2/912:15 pm -
1 stop10h 20m
Tue 2/168:50 am -
1 stop9h 50m
Deal found 10/11![Southwest logo]()
$466
This Delta deal was found by Cheapflights users on 10/13. 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 11/137:00 am -
1 stop10h 08m
Tue 11/1710:10 pm -
1 stop10h 45m
Deal found 10/13![Delta logo]()
$466
This United Airlines deal was found by Cheapflights users on 10/11. 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 12/247:40 am -
2 stops13h 41m
Tue 1/127:41 pm -
2 stops15h 59m
Deal found 10/11![United Airlines logo]()
$566
This Priceline deal was found by Cheapflights users on 10/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:01 am -
1 stop30h 13m
Tue 10/2711:40 am -
1 stop31h 46m
Deal found 10/8![JetBlue logo]()
$805
This Southwest deal was found by Cheapflights users on 10/11. 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.
Mon 11/94:00 pm -
2 stops11h 45m
Tue 11/2412:05 pm -
1 stop8h 15m
Deal found 10/11![Southwest logo]()
$564
This Delta deal was found by Cheapflights users on 10/10. 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 2/163:55 pm -
1 stop9h 46m
Tue 2/236:20 am -
2 stops13h 35m
Deal found 10/10![Delta logo]()
$572
This Southwest deal was found by Cheapflights users on 10/8. 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 10/235:00 am -
2 stops11h 40m
Sun 10/259:50 pm -
1 stop11h 25m
Deal found 10/8![Southwest logo]()
$584
This United Airlines deal was found by Cheapflights users on 10/8. 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 10/271:05 am -
3 stops22h 32m
Wed 11/46:50 am -
1 stop10h 10m
Deal found 10/8![United Airlines logo]()
$644
This United Airlines deal was found by Cheapflights users on 10/13. 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 10/312:05 am -
2 stops17h 07m
Fri 11/610:20 pm -
1 stop12h 20m
Deal found 10/13![United Airlines logo]()
$670
This United Airlines deal was found by Cheapflights users on 10/8. 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 10/2212:15 am -
1 stop12h 34m
Tue 10/276:45 am -
2 stops13h 12m
Deal found 10/8![United Airlines logo]()
$674
This Southwest deal was found by Cheapflights users on 10/12. 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.
Tue 3/237:00 am -
2 stops12h 25m
Sun 3/287:20 pm -
2 stops11h 35m
Deal found 10/12![Southwest logo]()
$740
This United Airlines deal was found by Cheapflights users on 10/8. 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 2/164:55 pm -
3 stops29h 40m
Tue 2/237:00 am -
2 stops13h 36m
Deal found 10/8![United Airlines logo]()
$746
Last-minute flights from Puerto Rico to San DiegoDiscover last-minute flight deals from Puerto Rico to San Diego. Data last updated October 13, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to San Diego. Data last updated October 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/8. 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 10/2112:15 am -
1 stop12h 34m
Mon 10/2610:30 pm -
2 stops21h 27m
Deal found 10/8![United Airlines logo]()
$777
This United Airlines deal was found by Cheapflights users on 10/8. 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 10/2212:15 am -
1 stop12h 34m
Tue 10/276:45 am -
2 stops13h 12m
Deal found 10/8![United Airlines logo]()
$674
This Mytrip deal was found by Cheapflights users on 10/11. 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 10/267:20 am -
2 stops29h 51m
Fri 10/306:25 am -
2 stops15h 34m
Deal found 10/11![Frontier logo]()
$559
This Mytrip deal was found by Cheapflights users on 10/10. 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.
Sun 11/17:00 am -
2 stops29h 37m
Fri 11/69:32 am -
2 stops20h 43m
Deal found 10/10![Frontier logo]()
$501
This Southwest deal was found by Cheapflights users on 10/10. 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 11/14:00 pm -
2 stops11h 40m
Fri 11/69:55 pm -
1 stop11h 55m
Deal found 10/10![Southwest logo]()
$505
This Mytrip deal was found by Cheapflights users on 10/9. 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 11/23:59 pm -
2 stops27h 59m
Thu 11/59:32 am -
2 stops23h 04m
Deal found 10/9![Frontier logo]()
$560
This American Airlines deal was found by Cheapflights users on 10/10. 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 11/37:30 am -
2 stops12h 09m
Tue 11/109:26 am -
2 stops10h 50m
Deal found 10/10![American Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 10/11. 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.
Mon 11/94:00 pm -
2 stops11h 45m
Tue 11/2412:05 pm -
1 stop8h 15m
Deal found 10/11![Southwest logo]()
$564
This Mytrip deal was found by Cheapflights users on 10/10. 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.
Wed 11/113:55 pm -
2 stops31h 40m
Mon 11/164:52 pm -
2 stops28h 07m
Deal found 10/10![Frontier logo]()
$368
This Mytrip deal was found by Cheapflights users on 10/13. 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.
Fri 11/133:55 pm -
2 stops28h 03m
Tue 11/176:25 am -
2 stops14h 34m
Deal found 10/13![Frontier logo]()
$405
This American Airlines deal was found by Cheapflights users on 10/13. 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 11/146:28 am -
1 stop16h 41m
Sat 11/2810:45 pm -
1 stop9h 40m
Deal found 10/13![American Airlines logo]()
$545
This American Airlines deal was found by Cheapflights users on 10/9. 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 11/218:30 am -
1 stop17h 15m
Tue 12/111:13 am -
1 stop9h 00m
Deal found 10/9![American Airlines logo]()
$448
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 October 13, 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 October 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Wed 11/113:55 pm -
2 stops31h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Wed 11/43:59 pm -
2 stops31h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Frontier logo]()
$158
This American Airlines deal was found by Cheapflights users on 10/8. 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 11/37:30 am -
2 stops12h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![American Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Wed 12/25:01 am -
2 stops30h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Tue 11/103:55 pm -
2 stops36h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 11/64:52 pm -
2 stops43h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 10/11. 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.
Mon 12/216:25 pm -
2 stops44h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Frontier logo]()
$195
This Delta deal was found by Cheapflights users on 10/8. 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 12/213:00 pm -
1 stop11h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$198
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/22:05 am -
3 stops22h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 10/11. 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.
Thu 11/54:52 pm -
2 stops35h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Frontier logo]()
$210
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 October 13, 2026.
Round-trip from | $332 (American Airlines) |
|---|---|
One-way from | $157 (Kiwi.com) |
Popular in | November |
Cheapest in | February |
Average price | $429 |
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 7,457,451 searches. Data last updated October 13, 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
San JuanSan Diego
SJU San Juan Luis Munoz Marin Intl - SAN San Diego
SJUSAN
San Juan Luis Munoz Marin Intl
Tue 12/22
1:09 pm-11:50 pm
2 stops14h 41m
San Diego
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$198
San JuanSan Diego
SJU San Juan Luis Munoz Marin Intl - SAN San Diego
SJUSAN
San Juan Luis Munoz Marin Intl
Mon 12/21
3:00 pm-11:53 pm
2 stops12h 53m
San Diego
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$198
Quickest round-trip
San JuanSan Diego
SJU San Juan Luis Munoz Marin Intl - SAN San Diego
SJUSAN
San Juan Luis Munoz Marin Intl
Wed 12/2
7:20 am-3:40 pm
2 stops12h 20m
San Diego
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$233
San JuanSan Diego
SJU San Juan Luis Munoz Marin Intl - SAN San Diego
SJUSAN
San Juan Luis Munoz Marin Intl
Sat 10/31
7:45 am-5:25 pm
2 stops12h 40m
San Diego
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$292
San JuanSan Diego
SJU San Juan Luis Munoz Marin Intl - SAN San Diego
SJUSAN
San Juan Luis Munoz Marin Intl
Sat 4/3
5:10 am-2:49 pm
1 stop12h 39m
San Diego
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$347
San JuanSan Diego
SJU San Juan Luis Munoz Marin Intl - SAN San Diego
SJUSAN
San Juan Luis Munoz Marin Intl
Sat 12/19
7:50 am-9:21 pm
2 stops17h 31m
San Diego
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$413
San JuanSan Diego
SJU San Juan Luis Munoz Marin Intl - SAN San Diego
SJUSAN
San Juan Luis Munoz Marin Intl
Tue 2/9
12:15 pm-6:35 pm
1 stop10h 20m
San Diego
Tue 2/16
8:50 am-10:40 pm
1 stop9h 50m
$466
San JuanSan Diego
SJU San Juan Luis Munoz Marin Intl - SAN San Diego
SJUSAN
San Juan Luis Munoz Marin Intl
Fri 11/13
7:00 am-1:08 pm
1 stop10h 08m
San Diego
Tue 11/17
10:10 pm-12:55 pm
1 stop10h 45m
$466
San JuanSan Diego
SJU San Juan Luis Munoz Marin Intl - SAN San Diego
SJUSAN
San Juan Luis Munoz Marin Intl
Mon 11/9
4:00 pm-11:45 pm
2 stops11h 45m
San Diego
Tue 11/24
12:05 pm-12:20 am
1 stop8h 15m
$564
San JuanSan Diego
SJU San Juan Luis Munoz Marin Intl - SAN San Diego
SJUSAN
San Juan Luis Munoz Marin Intl
Thu 12/24
7:40 am-5:21 pm
2 stops13h 41m
San Diego
Tue 1/12
7:41 pm-3:40 pm
2 stops15h 59m
$566
Showing 1-10 of 18 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
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
What is the cheapest month to book a flight from Puerto Rico to San Diego?
Currently, February is the cheapest month in which you can book a flight from Puerto Rico to San Diego (average of $416). Flying from Puerto Rico to San Diego in November is currently the most expensive (average of $681). 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 75 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 October 13, 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
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
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
National City
Chula Vista
San Ysidro
Poway
Coronado
La Mesa
Julian
Santee
Lemon Grove
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Puerto Rico to San Diego
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Search flights from Puerto Rico to San Diego by cabin class
Find flights from Puerto Rico to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Puerto Rico and San Diego flights
Browse other Puerto Rico and San Diego flight options. Last updated on October 13, 2026.
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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 October 13, 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 7,457,451 searches. Data last updated October 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$566 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$316 | Average$584 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$327 | Average$473 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$364 | Average$486 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$386 | Average$506 | FlexibilityNo cancel fee | On-timeN/A |