$203+ Cheap flights from San Diego (SAN) to Luis Munoz Marin Intl (SJU)
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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SJU
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Cheapest flights from San Diego to Luis Munoz Marin IntlExplore the most affordable flight options available from San Diego to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
Explore the most affordable flight options available from San Diego to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:29 pm
SAN
- SJU
1 stop22h 59m
Multiple Airlines
Sun 8/308:57 pm
SJU
- SAN
2 stops26h 17m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/179:36 pm
SAN
- SJU
1 stop12h 48m
American Airlines
Tue 8/1812:55 am
SJU
- SAN
1 stop11h 03m
American Airlines
Deal found 7/23![American Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:45 pm
SAN
- SJU
2 stops30h 11m
Multiple Airlines
Fri 8/288:34 am
SJU
- SAN
1 stop30h 10m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:45 am
SAN
- SJU
1 stop14h 14m
American Airlines
Mon 8/317:03 am
SJU
- SAN
1 stop16h 32m
American Airlines
Deal found 7/20![American Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 7/23. 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 8/187:30 am
SAN
- SJU
1 stop13h 22m
Delta
Fri 8/217:30 am
SJU
- SAN
1 stop16h 06m
Delta
Deal found 7/23![Delta logo]()
$406
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:56 pm
SAN
- SJU
1 stop19h 35m
American Airlines
Sat 10/247:30 am
SJU
- SAN
1 stop16h 28m
American Airlines
Deal found 7/22![American Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 7/19. 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 9/91:50 pm
SAN
- SJU
2 stops16h 34m
American Airlines
Mon 9/144:38 pm
SJU
- SAN
1 stop8h 47m
American Airlines
Deal found 7/19![American Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:15 pm
SAN
- SJU
2 stops11h 31m
American Airlines
Wed 11/186:28 am
SJU
- SAN
1 stop9h 43m
American Airlines
Deal found 7/22![American Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/98:45 pm
SAN
- SJU
2 stops11h 00m
Southwest
Wed 12/167:40 am
SJU
- SAN
2 stops11h 10m
Southwest
Deal found 7/20![Southwest logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:51 pm
SAN
- SJU
2 stops48h 50m
Multiple Airlines
Fri 8/218:34 am
SJU
- SAN
1 stop30h 10m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:03 pm
SAN
- SJU
2 stops30h 38m
Multiple Airlines
Fri 8/218:34 am
SJU
- SAN
1 stop30h 10m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$424
Best flights from San Diego to Luis Munoz Marin IntlDiscover carefully curated flight deals from San Diego to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from San Diego to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 9/166:15 am
SAN
- SJU
2 stops11h 23m
United Airlines
Wed 9/237:00 am
SJU
- SAN
2 stops13h 10m
United Airlines
Deal found 7/20![United Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 7/21. 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.
Thu 10/2212:30 pm
SAN
- SJU
1 stop8h 50m
Southwest
Sun 10/255:00 am
SJU
- SAN
1 stop9h 10m
Southwest
Deal found 7/21![Southwest logo]()
$406
This JetBlue deal was found by Cheapflights users on 7/19. 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 9/199:30 pm
SAN
- SJU
1 stop13h 04m
JetBlue
Wed 9/2310:30 am
SJU
- SAN
1 stop12h 31m
JetBlue
Deal found 7/19![JetBlue logo]()
$465
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:55 pm
SAN
- SJU
2 stops17h 01m
Delta
Tue 10/277:00 am
SJU
- SAN
2 stops16h 17m
Delta
Deal found 7/20![Delta logo]()
$472
This United Airlines deal was found by Cheapflights users on 7/23. 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 10/228:00 am
SAN
- SJU
1 stop9h 38m
United Airlines
Mon 10/2612:00 pm
SJU
- SAN
2 stops13h 30m
United Airlines
Deal found 7/23![United Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 7/21. 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.
Mon 9/2110:40 pm
SAN
- SJU
2 stops10h 40m
Southwest
Mon 9/285:30 am
SJU
- SAN
1 stop13h 45m
Southwest
Deal found 7/21![Southwest logo]()
$406
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/286:20 am
SAN
- SJU
2 stops11h 18m
United Airlines
Sun 8/301:00 am
SJU
- SAN
2 stops13h 35m
United Airlines
Deal found 7/19![United Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:25 pm
SAN
- SJU
2 stops10h 45m
Southwest
Sun 8/239:25 pm
SJU
- SAN
2 stops16h 35m
Southwest
Deal found 7/24![Southwest logo]()
$503
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:55 pm
SAN
- SJU
2 stops14h 59m
United Airlines
Thu 8/201:00 am
SJU
- SAN
2 stops13h 35m
United Airlines
Deal found 7/21![United Airlines logo]()
$551
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/196:30 am
SAN
- SJU
2 stops14h 20m
United Airlines
Thu 8/201:00 am
SJU
- SAN
2 stops13h 35m
United Airlines
Deal found 7/23![United Airlines logo]()
$551
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/146:30 am
SAN
- SJU
2 stops14h 20m
United Airlines
Thu 8/201:00 am
SJU
- SAN
2 stops13h 35m
United Airlines
Deal found 7/23![United Airlines logo]()
$551
Last-minute flights from San Diego to Luis Munoz Marin IntlDiscover last-minute flight deals from San Diego to Luis Munoz Marin Intl. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Luis Munoz Marin Intl. Data last updated July 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:51 pm
SAN
- SJU
2 stops48h 50m
Multiple Airlines
Fri 8/218:34 am
SJU
- SAN
1 stop30h 10m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:03 pm
SAN
- SJU
2 stops30h 38m
Multiple Airlines
Fri 8/218:34 am
SJU
- SAN
1 stop30h 10m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/1212:29 pm
SAN
- SJU
1 stop22h 12m
Multiple Airlines
Wed 8/1912:11 pm
SJU
- SAN
2 stops34h 53m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$410
This Southwest deal was found by Cheapflights users on 7/23. 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 8/148:40 am
SAN
- SJU
1 stop11h 25m
Southwest
Thu 8/208:55 pm
SJU
- SAN
2 stops17h 05m
Southwest
Deal found 7/23![Southwest logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/146:25 am
SAN
- SJU
2 stops39h 16m
Multiple Airlines
Fri 8/218:34 am
SJU
- SAN
1 stop30h 10m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/179:36 pm
SAN
- SJU
1 stop12h 48m
American Airlines
Tue 8/1812:55 am
SJU
- SAN
1 stop11h 03m
American Airlines
Deal found 7/23![American Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 7/23. 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 8/187:30 am
SAN
- SJU
1 stop13h 22m
Delta
Fri 8/217:30 am
SJU
- SAN
1 stop16h 06m
Delta
Deal found 7/23![Delta logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:29 pm
SAN
- SJU
1 stop22h 59m
Multiple Airlines
Sun 8/308:57 pm
SJU
- SAN
2 stops26h 17m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/194:22 pm
SAN
- SJU
2 stops14h 21m
American Airlines
Sun 8/2312:55 am
SJU
- SAN
1 stop11h 03m
American Airlines
Deal found 7/19![American Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:45 pm
SAN
- SJU
2 stops30h 11m
Multiple Airlines
Fri 8/288:34 am
SJU
- SAN
1 stop30h 10m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:45 am
SAN
- SJU
1 stop14h 14m
American Airlines
Mon 8/317:03 am
SJU
- SAN
1 stop16h 32m
American Airlines
Deal found 7/20![American Airlines logo]()
$405
One-way flights from San Diego to Luis Munoz Marin IntlSearch for one-way flight options from San Diego to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from San Diego to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:30 pm
SAN
- SJU
1 stop12h 15m
Delta
Deal found 7/22![Delta logo]()
$203
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:45 pm
SAN
- SJU
1 stop12h 53m
American Airlines
Deal found 7/22![American Airlines logo]()
$207
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/2510:20 pm
SAN
- SJU
2 stops11h 20m
American Airlines
Deal found 7/23![American Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/710:10 am
SAN
- SJU
2 stops35h 31m
Frontier
Deal found 7/19![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sat 8/86:25 am
SAN
- SJU
2 stops38h 42m
Frontier
Deal found 7/23![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sat 8/16:25 am
SAN
- SJU
2 stops38h 42m
Frontier
Deal found 7/23![Frontier logo]()
$260
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:45 am
SAN
- SJU
1 stop8h 30m
Southwest
Deal found 7/20![Southwest logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Sat 8/812:29 pm
SAN
- SJU
1 stop22h 12m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Fri 1/156:30 pm
SAN
- SJU
2 stops13h 20m
United Airlines
Deal found 7/20![United Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/76:15 am
SAN
- SJU
1 stop13h 09m
American Airlines
Deal found 7/19![American Airlines logo]()
$307
Find flight deals from San Diego to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $398 (Kiwi.com) |
One-way from | $203 (Delta) |
Popular in | December |
Cheapest in | May |
Average price | $525 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Luis Munoz Marin Intl 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 July 24, 2026.
Use the filters below to find and compare flights from San Diego to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Wed 9/16
6:15 am-8:38 pm
2 stops11h 23m
San Juan Luis Munoz Marin Intl
Wed 9/23
7:00 am-5:10 pm
2 stops13h 10m
$406
Quickest round-trip
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Thu 10/22
12:30 pm-12:20 am
1 stop8h 50m
San Juan Luis Munoz Marin Intl
Sun 10/25
5:00 am-11:10 am
1 stop9h 10m
$406
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Thu 10/22
8:00 am-8:38 pm
1 stop9h 38m
San Juan Luis Munoz Marin Intl
Mon 10/26
12:00 pm-10:30 pm
2 stops13h 30m
$406
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Mon 9/21
10:40 pm-12:20 pm
2 stops10h 40m
San Juan Luis Munoz Marin Intl
Mon 9/28
5:30 am-4:15 pm
1 stop13h 45m
$406
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Fri 8/28
6:20 am-8:38 pm
2 stops11h 18m
San Juan Luis Munoz Marin Intl
Sun 8/30
1:00 am-11:35 am
2 stops13h 35m
$437
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Sat 9/19
9:30 pm-1:34 pm
1 stop13h 04m
San Juan Luis Munoz Marin Intl
Wed 9/23
10:30 am-8:01 pm
1 stop12h 31m
$465
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Tue 10/20
3:55 pm-11:56 am
2 stops17h 01m
San Juan Luis Munoz Marin Intl
Tue 10/27
7:00 am-8:17 pm
2 stops16h 17m
$472
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Sat 8/15
7:25 pm-9:10 am
2 stops10h 45m
San Juan Luis Munoz Marin Intl
Sun 8/23
9:25 pm-11:00 am
2 stops16h 35m
$503
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Thu 8/13
6:55 pm-12:54 pm
2 stops14h 59m
San Juan Luis Munoz Marin Intl
Thu 8/20
1:00 am-11:35 am
2 stops13h 35m
$551
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Wed 8/19
6:30 am-11:50 pm
2 stops14h 20m
San Juan Luis Munoz Marin Intl
Thu 8/20
1:00 am-11:35 am
2 stops13h 35m
$551
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from San Diego to Luis Munoz Marin Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Luis Munoz Marin Intl in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Diego to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from San Diego with our price prediction graph.
SAN-SJU
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 San Juan Luis Munoz Marin Intl Airport
Prices
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How far ahead should I book a flight from San Diego to San Juan Luis Munoz Marin Intl Airport?
The price you pay for your flight from San Diego to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Diego to San Juan Luis Munoz Marin Intl Airport?
Currently, October is the cheapest month in which you can book a flight from San Diego to San Juan Luis Munoz Marin Intl Airport (average of $421). Flying from San Diego to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $725). 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 much does it cost to fly round-trip from San Diego to San Juan Luis Munoz Marin Intl Airport?
Airfare is below average for this route at the moment.
San Diego to San Juan Luis Munoz Marin Intl Airport flights typically cost between $418 and $625 in August.The cheapest round-trip price found within the last 5 days was $398 on Multiple Airlines (Aug 19-Aug 30).
What’s the top layover airport for flights from San Diego to San Juan Luis Munoz Marin Intl Airport?
Share of 1-stop round-trip flights from San Diego to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Miami (MIA) – chosen by Cheapflights users on 50% of 1-stop itineraries from San Diego to San Juan Luis Munoz Marin Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from San Diego to San Juan Luis Munoz Marin Intl Airport?
Average round-trip fare for 1-stop flights from San Diego to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of $427.
What’s the fastest layover option from San Diego to San Juan Luis Munoz Marin Intl Airport?
Shortest average travel time for 1-stop one-way flights from San Diego to San Juan Luis Munoz Marin Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dallas (DFW) have the shortest average one-way travel time for 1-stop routes: 9h 12m.
Which airport typically offers the quickest layover for flights from San Diego to San Juan Luis Munoz Marin Intl Airport?
Average layover duration for 1-stop one-way flights from San Diego to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Miami (MIA) offer the fastest connection on this route, with an average layover time of 1h 28m.
Reviews of airlines servicing Luis Munoz Marin Intl
Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated July 24, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from San Diego to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from San Diego to Luis Munoz Marin Intl. 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 Juan Luis Munoz Marin Intl Airport?
Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locationsFajardo
Luquillo
Dorado
Rio Grande
Humacao
Bayamón
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Top 7 airlines flying from San Diego to Luis Munoz Marin Intl
Discover the top 7 airlines that operate flights from San Diego to Luis Munoz Marin Intl. 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 July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$476 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$193 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$290 | Average$529 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$295 | Average$449 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$527 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$386 | Average$575 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$426 | Average$631 | FlexibilityNo cancel fee | On-time75% |