$176+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SJU
Jul 10 — Jul 171
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 June 10, 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 June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/7. 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 10/1710:45 pm
SAN
- SJU
1 stop12h 00m
American Airlines
Sat 10/246:00 am
SJU
- SAN
1 stop17h 39m
American Airlines
Deal found 6/7![American Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 6/6. 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 8/108:40 am
SAN
- SJU
1 stop11h 25m
Southwest
Wed 8/1911:50 am
SJU
- SAN
1 stop10h 00m
Southwest
Deal found 6/6![Southwest logo]()
$386
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 8/1412:32 pm
SAN
- SJU
1 stop18h 11m
American Airlines
Mon 8/177:24 pm
SJU
- SAN
1 stop19h 08m
American Airlines
Deal found 6/9![American Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 6/7. 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 8/196:25 am
SAN
- SJU
2 stops12h 30m
American Airlines
Mon 8/247:00 am
SJU
- SAN
1 stop16h 35m
American Airlines
Deal found 6/7![American Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 6/9. 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 12/14:44 pm
SAN
- SJU
1 stop18h 02m
American Airlines
Tue 12/88:18 am
SJU
- SAN
1 stop16h 39m
American Airlines
Deal found 6/9![American Airlines logo]()
$392
This Southwest deal was found by Cheapflights users on 6/5. 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 10/1610:40 pm
SAN
- SJU
1 stop11h 50m
Southwest
Tue 10/206:10 am
SJU
- SAN
1 stop14h 05m
Southwest
Deal found 6/5![Southwest logo]()
$396
This Southwest deal was found by Cheapflights users on 6/6. 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 11/1210:15 am
SAN
- SJU
1 stop10h 50m
Southwest
Mon 11/166:15 am
SJU
- SAN
1 stop16h 20m
Southwest
Deal found 6/6![Southwest logo]()
$410
This American Airlines deal was found by Cheapflights users on 6/6. 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 8/316:15 am
SAN
- SJU
1 stop14h 00m
American Airlines
Fri 9/46:00 am
SJU
- SAN
1 stop19h 49m
American Airlines
Deal found 6/6![American Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 6/5. 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 11/48:45 pm
SAN
- SJU
2 stops11h 05m
Southwest
Wed 11/116:45 am
SJU
- SAN
1 stop11h 45m
Southwest
Deal found 6/5![Southwest logo]()
$415
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 9/29:48 am
SAN
- SJU
1 stop10h 27m
American Airlines
Sat 9/57:20 pm
SJU
- SAN
1 stop19h 12m
American Airlines
Deal found 6/8![American Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Sun 8/167:15 pm
SAN
- SJU
2 stops11h 28m
American Airlines
Sat 8/226:00 am
SJU
- SAN
2 stops12h 26m
American Airlines
Deal found 6/8![American Airlines logo]()
$417
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 June 10, 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 June 10, 2026.
This Southwest deal was found by Cheapflights users on 6/9. 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.
Fri 8/78:40 am
SAN
- SJU
1 stop11h 25m
Southwest
Sat 8/155:05 am
SJU
- SAN
1 stop9h 05m
Southwest
Deal found 6/9![Southwest logo]()
$426
This Delta deal was found by Cheapflights users on 6/8. 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 7/66:09 pm
SAN
- SJU
2 stops16h 23m
Delta
Mon 7/132:21 pm
SJU
- SAN
1 stop10h 40m
Delta
Deal found 6/8![Delta logo]()
$621
This United Airlines deal was found by Cheapflights users on 6/7. 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 6/185:15 pm
SAN
- SJU
1 stop9h 14m
United Airlines
Mon 6/292:05 am
SJU
- SAN
1 stop11h 46m
United Airlines
Deal found 6/7![United Airlines logo]()
$630
This Southwest deal was found by Cheapflights users on 6/9. 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.
Wed 7/299:00 am
SAN
- SJU
1 stop11h 50m
Southwest
Wed 8/1210:30 am
SJU
- SAN
1 stop11h 20m
Southwest
Deal found 6/9![Southwest logo]()
$454
This Southwest deal was found by Cheapflights users on 6/9. 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.
Fri 7/38:05 pm
SAN
- SJU
2 stops11h 40m
Southwest
Thu 7/910:20 am
SJU
- SAN
1 stop16h 05m
Southwest
Deal found 6/9![Southwest logo]()
$590
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 7/169:30 pm
SAN
- SJU
1 stop13h 02m
Delta
Fri 7/242:42 pm
SJU
- SAN
1 stop9h 34m
Delta
Deal found 6/10![Delta logo]()
$681
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/303:10 pm
SAN
- SJU
1 stop11h 19m
United Airlines
Wed 7/12:55 pm
SJU
- SAN
1 stop9h 29m
United Airlines
Deal found 6/6![United Airlines logo]()
$701
This Southwest deal was found by Cheapflights users on 6/9. 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.
Sun 7/266:20 am
SAN
- SJU
1 stop14h 35m
Southwest
Mon 8/35:00 am
SJU
- SAN
2 stops10h 45m
Southwest
Deal found 6/9![Southwest logo]()
$636
This Delta deal was found by Cheapflights users on 6/7. 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 7/206:10 pm
SAN
- SJU
2 stops16h 22m
Delta
Tue 7/2812:50 pm
SJU
- SAN
2 stops14h 00m
Delta
Deal found 6/7![Delta logo]()
$727
This Southwest deal was found by Cheapflights users on 6/10. 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.
Wed 6/249:00 am
SAN
- SJU
1 stop11h 45m
Southwest
Sat 6/276:00 am
SJU
- SAN
2 stops12h 30m
Southwest
Deal found 6/10![Southwest logo]()
$691
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 June 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Luis Munoz Marin Intl. Data last updated June 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 7/49:21 am
SAN
- SJU
1 stop10h 36m
American Airlines
Wed 7/87:14 pm
SJU
- SAN
1 stop18h 58m
American Airlines
Deal found 6/8![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 7/56:50 am
SAN
- SJU
1 stop13h 09m
American Airlines
Wed 8/266:00 am
SJU
- SAN
2 stops12h 26m
American Airlines
Deal found 6/10![American Airlines logo]()
$472
This American Airlines deal was found by Cheapflights users on 6/7. 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 7/209:55 pm
SAN
- SJU
1 stop12h 38m
American Airlines
Tue 7/285:45 am
SJU
- SAN
1 stop16h 35m
American Airlines
Deal found 6/7![American Airlines logo]()
$485
This Delta deal was found by Cheapflights users on 6/5. 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 7/209:30 pm
SAN
- SJU
1 stop11h 10m
Delta
Fri 7/242:42 pm
SJU
- SAN
1 stop9h 34m
Delta
Deal found 6/5![Delta logo]()
$486
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 7/296:20 am
SAN
- SJU
1 stop14h 30m
American Airlines
Wed 8/127:00 am
SJU
- SAN
1 stop15h 15m
American Airlines
Deal found 6/10![American Airlines logo]()
$452
This Southwest deal was found by Cheapflights users on 6/9. 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.
Wed 7/299:00 am
SAN
- SJU
1 stop11h 50m
Southwest
Fri 8/145:30 am
SJU
- SAN
2 stops15h 40m
Southwest
Deal found 6/9![Southwest logo]()
$454
This Southwest deal was found by Cheapflights users on 6/9. 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.
Wed 7/299:00 am
SAN
- SJU
1 stop11h 50m
Southwest
Wed 8/1211:50 am
SJU
- SAN
2 stops11h 55m
Southwest
Deal found 6/9![Southwest logo]()
$494
This Delta deal was found by Cheapflights users on 6/6. 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.
Thu 7/309:30 pm
SAN
- SJU
1 stop13h 02m
Delta
Thu 8/612:56 pm
SJU
- SAN
1 stop11h 02m
Delta
Deal found 6/6![Delta logo]()
$396
This Southwest deal was found by Cheapflights users on 6/6. 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 7/3011:15 am
SAN
- SJU
1 stop10h 05m
Southwest
Thu 8/68:55 pm
SJU
- SAN
2 stops17h 05m
Southwest
Deal found 6/6![Southwest logo]()
$431
This Southwest deal was found by Cheapflights users on 6/9. 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.
Thu 7/306:20 am
SAN
- SJU
1 stop15h 15m
Southwest
Fri 8/145:30 am
SJU
- SAN
2 stops15h 40m
Southwest
Deal found 6/9![Southwest logo]()
$476
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 June 10, 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 June 10, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:41 pm
SAN
- SJU
2 stops17h 01m
United Airlines
Deal found 6/9![United Airlines logo]()
$176
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 8/86:15 am
SAN
- SJU
1 stop11h 23m
United Airlines
Deal found 6/10![United Airlines logo]()
$186
This American Airlines deal was found by Cheapflights users on 6/8. 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 8/116:19 am
SAN
- SJU
2 stops12h 36m
American Airlines
Deal found 6/8![American Airlines logo]()
$193
This American Airlines deal was found by Cheapflights users on 6/6. 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 8/49:25 pm
SAN
- SJU
1 stop14h 26m
American Airlines
Deal found 6/6![American Airlines logo]()
$197
This United Airlines deal was found by Cheapflights users on 6/7. 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 6/285:30 pm
SAN
- SJU
1 stop8h 59m
United Airlines
Deal found 6/7![United Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:10 pm
SAN
- SJU
2 stops16h 22m
Delta
Deal found 6/9![Delta logo]()
$199
This SmartFares deal was found by Cheapflights users on 6/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:30 pm
SAN
- SJU
1 stop13h 04m
JetBlue
Deal found 6/6![JetBlue logo]()
$203
This Southwest deal was found by Cheapflights users on 6/7. 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 8/209:25 am
SAN
- SJU
2 stops11h 25m
Southwest
Deal found 6/7![Southwest logo]()
$217
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/49:58 am
SAN
- SJU
1 stop10h 50m
American Airlines
Deal found 6/5![American Airlines logo]()
$218
This American Airlines deal was found by Cheapflights users on 6/7. 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 8/59:40 am
SAN
- SJU
2 stops11h 19m
American Airlines
Deal found 6/7![American Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 6/10. 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.
Sat 8/87:25 pm
SAN
- SJU
2 stops10h 45m
Southwest
Deal found 6/10![Southwest logo]()
$233
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $383 (American Airlines) |
One-way from | $176 (United Airlines) |
Popular in | December |
Cheapest in | May |
Average price | $532 |
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 June 10, 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
Quickest round-trip
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Fri 8/7
8:40 am-11:05 pm
1 stop11h 25m
San Juan Luis Munoz Marin Intl
Sat 8/15
5:05 am-11:10 am
1 stop9h 05m
$426
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Wed 7/29
9:00 am-11:50 pm
1 stop11h 50m
San Juan Luis Munoz Marin Intl
Wed 8/12
10:30 am-6:50 pm
1 stop11h 20m
$454
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Fri 7/3
8:05 pm-10:45 am
2 stops11h 40m
San Juan Luis Munoz Marin Intl
Thu 7/9
10:20 am-11:25 pm
1 stop16h 05m
$590
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Mon 7/6
6:09 pm-1:32 pm
2 stops16h 23m
San Juan Luis Munoz Marin Intl
Mon 7/13
2:21 pm-10:01 pm
1 stop10h 40m
$621
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Thu 6/18
5:15 pm-5:29 am
1 stop9h 14m
San Juan Luis Munoz Marin Intl
Mon 6/29
2:05 am-10:51 am
1 stop11h 46m
$630
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Sun 7/26
6:20 am-11:55 pm
1 stop14h 35m
San Juan Luis Munoz Marin Intl
Mon 8/3
5:00 am-12:45 pm
2 stops10h 45m
$636
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Thu 7/16
9:30 pm-1:32 pm
1 stop13h 02m
San Juan Luis Munoz Marin Intl
Fri 7/24
2:42 pm-9:16 pm
1 stop9h 34m
$681
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Wed 6/24
9:00 am-11:45 pm
1 stop11h 45m
San Juan Luis Munoz Marin Intl
Sat 6/27
6:00 am-3:30 pm
2 stops12h 30m
$691
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Tue 6/30
3:10 pm-5:29 am
1 stop11h 19m
San Juan Luis Munoz Marin Intl
Wed 7/1
2:55 pm-9:24 pm
1 stop9h 29m
$701
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Mon 7/20
6:10 pm-1:32 pm
2 stops16h 22m
San Juan Luis Munoz Marin Intl
Tue 7/28
12:50 pm-11:50 pm
2 stops14h 00m
$727
Showing 1-10 of 22 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 June.
| 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 | |
| Price Accuracy- | Trust Score*1 star | |
| 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
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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 62 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, May is the cheapest month in which you can book a flight from San Diego to San Juan Luis Munoz Marin Intl Airport (average of $426). Flying from San Diego to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $704). 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?
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 42% 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.
Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of $500.
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 June 10, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, 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.
Crew
8.5
Entertainment
7.0
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Entertainment
7.0
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Entertainment
7.0
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Entertainment
7.0
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Entertainment
7.0
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Entertainment
7.0
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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
Rio Grande
Dorado
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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$460 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$416 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$269 | Average$522 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$295 | Average$465 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$517 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$380 | Average$554 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$426 | Average$595 | FlexibilityNo cancel fee | On-time75% |