$181+ Cheap flights from San Francisco (SFO) 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJU
Jun 9 — Jun 161
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Luis Munoz Marin Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from San Francisco to Luis Munoz Marin IntlExplore the most affordable flight options available from San Francisco to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.
Explore the most affordable flight options available from San Francisco to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.
This Frontier deal was found by Cheapflights users on 5/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:15 pm
SFO
- SJU
1 stop13h 00m
Frontier
Tue 8/253:06 am
SJU
- SFO
1 stop10h 23m
Frontier
Deal found 5/6![Frontier logo]()
$406
This Priceline deal was found by Cheapflights users on 5/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:10 pm
SFO
- SJU
1 stop13h 06m
Multiple Airlines
Mon 8/106:50 am
SJU
- SFO
1 stop20h 00m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$408
This Priceline deal was found by Cheapflights users on 5/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/210:10 pm
SFO
- SJU
1 stop13h 06m
Multiple Airlines
Sun 8/95:35 am
SJU
- SFO
1 stop31h 12m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$428
This Trip.com deal was found by Cheapflights users on 5/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:10 pm
SFO
- SJU
1 stop13h 06m
Frontier
Sun 8/93:06 am
SJU
- SFO
2 stops16h 26m
Frontier
Deal found 5/6![Frontier logo]()
$437
This Cheapflightsfares deal was found by Cheapflights users on 5/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:59 pm
SFO
- SJU
1 stop13h 38m
JetBlue
Sat 6/67:30 am
SJU
- SFO
1 stop14h 51m
JetBlue
Deal found 5/7![JetBlue logo]()
$442
This Southwest deal was found by Cheapflights users on 5/6. 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 9/107:25 pm
SFO
- SJU
2 stops12h 30m
Southwest
Wed 9/161:45 pm
SJU
- SFO
2 stops11h 35m
Southwest
Deal found 5/6![Southwest logo]()
$446
This JetBlue deal was found by Cheapflights users on 5/5. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:59 pm
SFO
- SJU
1 stop13h 21m
JetBlue
Fri 6/51:27 pm
SJU
- SFO
1 stop14h 30m
JetBlue
Deal found 5/5![JetBlue logo]()
$447
This Priceline deal was found by Cheapflights users on 5/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:10 pm
SFO
- SJU
1 stop13h 06m
Multiple Airlines
Fri 7/316:50 am
SJU
- SFO
1 stop20h 00m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$453
This Southwest deal was found by Cheapflights users on 5/9. 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 8/66:20 am
SFO
- SJU
2 stops14h 30m
Southwest
Sat 8/155:05 am
SJU
- SFO
2 stops12h 40m
Southwest
Deal found 5/9![Southwest logo]()
$458
This Frontier deal was found by Cheapflights users on 5/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:15 pm
SFO
- SJU
1 stop13h 00m
Frontier
Tue 9/13:06 am
SJU
- SFO
1 stop10h 23m
Frontier
Deal found 5/8![Frontier logo]()
$463
This American Airlines deal was found by Cheapflights users on 5/9. 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 8/75:05 am
SFO
- SJU
1 stop15h 54m
American Airlines
Fri 8/144:53 pm
SJU
- SFO
1 stop10h 58m
American Airlines
Deal found 5/9![American Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 5/8. 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.
Sat 11/76:20 pm
SFO
- SJU
2 stops16h 01m
Delta
Thu 11/123:10 pm
SJU
- SFO
2 stops12h 47m
Delta
Deal found 5/8![Delta logo]()
$470
Best flights from San Francisco to Luis Munoz Marin IntlDiscover carefully curated flight deals from San Francisco 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 May 10, 2026.
Discover carefully curated flight deals from San Francisco 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 May 10, 2026.
This Delta deal was found by Cheapflights users on 5/5. 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.
Thu 5/286:00 am
SFO
- SJU
1 stop13h 17m
Delta
Thu 6/42:35 pm
SJU
- SFO
2 stops12h 22m
Delta
Deal found 5/5![Delta logo]()
$501
This Southwest deal was found by Cheapflights users on 5/5. 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 5/136:20 am
SFO
- SJU
2 stops11h 45m
Southwest
Fri 5/156:50 am
SJU
- SFO
2 stops11h 35m
Southwest
Deal found 5/5![Southwest logo]()
$571
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Sat 5/306:56 pm
SFO
- SJU
2 stops14h 38m
United Airlines
Fri 6/51:00 am
SJU
- SFO
2 stops13h 25m
United Airlines
Deal found 5/6![United Airlines logo]()
$704
This Delta deal was found by Cheapflights users on 5/9. 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.
Thu 8/67:25 pm
SFO
- SJU
2 stops13h 43m
Delta
Sat 8/152:59 pm
SJU
- SFO
1 stop11h 55m
Delta
Deal found 5/9![Delta logo]()
$501
This Southwest deal was found by Cheapflights users on 5/6. 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 7/910:10 am
SFO
- SJU
2 stops12h 10m
Southwest
Thu 7/165:30 am
SJU
- SFO
1 stop15h 00m
Southwest
Deal found 5/6![Southwest logo]()
$606
This Delta deal was found by Cheapflights users on 5/7. 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.
Wed 5/138:25 am
SFO
- SJU
1 stop9h 05m
Delta
Fri 5/155:43 pm
SJU
- SFO
1 stop10h 03m
Delta
Deal found 5/7![Delta logo]()
$583
This Southwest deal was found by Cheapflights users on 5/9. 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.
Sat 7/1110:15 am
SFO
- SJU
2 stops12h 00m
Southwest
Thu 7/165:00 am
SJU
- SFO
2 stops11h 40m
Southwest
Deal found 5/9![Southwest logo]()
$616
This Southwest deal was found by Cheapflights users on 5/5. 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.
Mon 6/17:15 pm
SFO
- SJU
2 stops12h 20m
Southwest
Tue 6/97:00 am
SJU
- SFO
2 stops11h 45m
Southwest
Deal found 5/5![Southwest logo]()
$664
This Southwest deal was found by Cheapflights users on 5/9. 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 6/257:20 pm
SFO
- SJU
2 stops12h 25m
Southwest
Mon 6/295:30 am
SJU
- SFO
1 stop15h 00m
Southwest
Deal found 5/9![Southwest logo]()
$716
Last-minute flights from San Francisco to Luis Munoz Marin IntlDiscover last-minute flight deals from San Francisco to Luis Munoz Marin Intl. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Luis Munoz Marin Intl. Data last updated May 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Mon 5/255:00 am
SFO
- SJU
1 stop14h 45m
American Airlines
Tue 6/91:47 pm
SJU
- SFO
1 stop14h 26m
American Airlines
Deal found 5/5![American Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 5/7. 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 5/276:01 am
SFO
- SJU
1 stop14h 00m
American Airlines
Tue 6/91:47 pm
SJU
- SFO
1 stop14h 26m
American Airlines
Deal found 5/7![American Airlines logo]()
$506
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Wed 5/276:01 am
SFO
- SJU
1 stop14h 00m
American Airlines
Wed 6/31:47 pm
SJU
- SFO
1 stop12h 16m
American Airlines
Deal found 5/9![American Airlines logo]()
$508
This JetBlue deal was found by Cheapflights users on 5/5. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:59 pm
SFO
- SJU
1 stop13h 21m
JetBlue
Wed 6/107:20 am
SJU
- SFO
1 stop15h 01m
JetBlue
Deal found 5/5![JetBlue logo]()
$447
This JetBlue deal was found by Cheapflights users on 5/5. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:59 pm
SFO
- SJU
1 stop13h 21m
JetBlue
Mon 6/84:25 pm
SJU
- SFO
1 stop11h 08m
JetBlue
Deal found 5/5![JetBlue logo]()
$500
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
SFO
- SJU
1 stop12h 42m
JetBlue
Mon 6/14:25 pm
SJU
- SFO
1 stop11h 08m
JetBlue
Deal found 5/6![JetBlue logo]()
$495
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Sat 5/306:01 am
SFO
- SJU
1 stop14h 00m
American Airlines
Wed 6/37:00 am
SJU
- SFO
1 stop17h 19m
American Airlines
Deal found 5/6![American Airlines logo]()
$470
This Cheapflightsfares deal was found by Cheapflights users on 5/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:59 pm
SFO
- SJU
1 stop13h 38m
JetBlue
Sat 6/67:30 am
SJU
- SFO
1 stop14h 51m
JetBlue
Deal found 5/7![JetBlue logo]()
$442
This Priceline deal was found by Cheapflights users on 5/8. 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.
Mon 6/111:59 pm
SFO
- SJU
1 stop13h 38m
JetBlue
Tue 6/97:00 am
SJU
- SFO
1 stop20h 33m
JetBlue
Deal found 5/8![JetBlue logo]()
$475
This Priceline deal was found by Cheapflights users on 5/8. 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.
Mon 6/111:59 pm
SFO
- SJU
1 stop13h 38m
JetBlue
Mon 6/88:55 pm
SJU
- SFO
1 stop30h 38m
JetBlue
Deal found 5/8![JetBlue logo]()
$513
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
SFO
- SJU
1 stop12h 42m
JetBlue
Wed 6/103:25 pm
SJU
- SFO
1 stop12h 32m
JetBlue
Deal found 5/6![JetBlue logo]()
$517
This American Airlines deal was found by Cheapflights users on 5/8. 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.
Mon 6/86:01 am
SFO
- SJU
1 stop13h 59m
American Airlines
Tue 6/231:47 pm
SJU
- SFO
1 stop14h 26m
American Airlines
Deal found 5/8![American Airlines logo]()
$501
One-way flights from San Francisco to Luis Munoz Marin IntlSearch for one-way flight options from San Francisco to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
Search for one-way flight options from San Francisco to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
This Super.com deal was found by Cheapflights users on 5/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:10 pm
SFO
- SJU
1 stop13h 06m
Frontier
Deal found 5/5![Frontier logo]()
$181
This Cheapflightsfares deal was found by Cheapflights users on 5/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:59 pm
SFO
- SJU
1 stop13h 38m
JetBlue
Deal found 5/7![JetBlue logo]()
$219
This Super.com deal was found by Cheapflights users on 5/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:10 pm
SFO
- SJU
1 stop13h 06m
Frontier
Deal found 5/5![Frontier logo]()
$221
This Frontier deal was found by Cheapflights users on 5/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:10 pm
SFO
- SJU
1 stop13h 06m
Frontier
Deal found 5/10![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:58 pm
SFO
- SJU
2 stops46h 39m
Frontier
Deal found 5/10![Frontier logo]()
$227
This Southwest deal was found by Cheapflights users on 5/5. 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.
Thu 8/63:20 pm
SFO
- SJU
2 stops14h 50m
Southwest
Deal found 5/5![Southwest logo]()
$229
This Delta deal was found by Cheapflights users on 5/10. 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.
Mon 6/87:23 pm
SFO
- SJU
2 stops14h 41m
Delta
Deal found 5/10![Delta logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:58 pm
SFO
- SJU
2 stops46h 17m
Frontier
Deal found 5/6![Frontier logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:38 pm
SFO
- SJU
2 stops32h 59m
Frontier
Deal found 5/5![Frontier logo]()
$239
This American Airlines deal was found by Cheapflights users on 5/7. 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 6/36:01 am
SFO
- SJU
1 stop14h 00m
American Airlines
Deal found 5/7![American Airlines logo]()
$240
This Super.com deal was found by Cheapflights users on 5/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:15 pm
SFO
- SJU
1 stop12h 52m
Frontier
Deal found 5/6![Frontier logo]()
$241
Find flight deals from San Francisco to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 May 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $406 (Expedia) |
One-way from | $181 (Super.com) |
Popular in | April |
Cheapest in | September |
Average price | $470 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 May 10, 2026.
Use the filters below to find and compare flights from San Francisco to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Thu 5/28
6:00 am-10:17 pm
1 stop13h 17m
San Juan Luis Munoz Marin Intl
Thu 6/4
2:35 pm-11:57 pm
2 stops12h 22m
$501
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Thu 8/6
7:25 pm-12:08 pm
2 stops13h 43m
San Juan Luis Munoz Marin Intl
Sat 8/15
2:59 pm-11:54 pm
1 stop11h 55m
$501
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Wed 5/13
6:20 am-9:05 pm
2 stops11h 45m
San Juan Luis Munoz Marin Intl
Fri 5/15
6:50 am-3:25 pm
2 stops11h 35m
$571
Quickest round-trip
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Wed 5/13
8:25 am-8:30 pm
1 stop9h 05m
San Juan Luis Munoz Marin Intl
Fri 5/15
5:43 pm-12:46 am
1 stop10h 03m
$583
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Thu 7/9
10:10 am-1:20 am
2 stops12h 10m
San Juan Luis Munoz Marin Intl
Thu 7/16
5:30 am-5:30 pm
1 stop15h 00m
$606
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Sat 7/11
10:15 am-1:15 am
2 stops12h 00m
San Juan Luis Munoz Marin Intl
Thu 7/16
5:00 am-1:40 pm
2 stops11h 40m
$616
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Mon 6/1
7:15 pm-10:35 am
2 stops12h 20m
San Juan Luis Munoz Marin Intl
Tue 6/9
7:00 am-3:45 pm
2 stops11h 45m
$664
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Sat 5/30
6:56 pm-12:34 pm
2 stops14h 38m
San Juan Luis Munoz Marin Intl
Fri 6/5
1:00 am-11:25 am
2 stops13h 25m
$704
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Thu 6/25
7:20 pm-10:45 am
2 stops12h 25m
San Juan Luis Munoz Marin Intl
Mon 6/29
5:30 am-5:30 pm
1 stop15h 00m
$716
Cheapest one-way
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Wed 8/5
10:10 pm-2:16 pm
1 stop13h 06m
$221
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from San Francisco 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 Francisco to Luis Munoz Marin Intl in May.
| 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 Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-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 Francisco-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 Francisco-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 Francisco-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 Francisco-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 Francisco to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from San Francisco with our price prediction graph.
SFO-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 Francisco to San Juan Luis Munoz Marin Intl Airport
Prices
More
How far ahead should I book a flight from San Francisco to San Juan Luis Munoz Marin Intl Airport?
The best time to book flights from San Francisco to San Juan Luis Munoz Marin Intl Airport is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Francisco to San Juan Luis Munoz Marin Intl Airport?
Currently, May is the cheapest month in which you can book a flight from San Francisco to San Juan Luis Munoz Marin Intl Airport (average of $436). Flying from San Francisco to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $571). 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 Francisco to San Juan Luis Munoz Marin Intl Airport?
What’s the top layover airport for flights from San Francisco to San Juan Luis Munoz Marin Intl Airport?
Share of 1-stop round-trip flights from San Francisco to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Houston (IAH) – chosen by Cheapflights users on 63% of 1-stop itineraries from San Francisco to San Juan Luis Munoz Marin Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from San Francisco to San Juan Luis Munoz Marin Intl Airport?
Average round-trip fare for 1-stop flights from San Francisco to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Orlando (MCO) is the most affordable 1-stop option, with an average round-trip price of $314.
What’s the fastest layover option from San Francisco to San Juan Luis Munoz Marin Intl Airport?
Shortest average travel time for 1-stop one-way flights from San Francisco 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 New York (JFK) have the shortest average one-way travel time for 1-stop routes: 10h 48m.
Which airport typically offers the quickest layover for flights from San Francisco to San Juan Luis Munoz Marin Intl Airport?
Average layover duration for 1-stop one-way flights from San Francisco to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via New York (JFK) offer the fastest connection on this route, with an average layover time of 2h 09m.
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 May 10, 2026.
Read through reviews of airlines operating flights from San Francisco to San Juan Luis Munoz Marin Intl Airport, such as Delta,United Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from San Francisco 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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San Francisco and Luis Munoz Marin Intl flights
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Top 8 airlines flying from San Francisco to Luis Munoz Marin Intl
Discover the top 8 airlines that operate flights from San Francisco 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 May 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$135 | Average$380 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$185 | Average$461 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$834 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$276 | Average$471 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$329 | Average$428 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$359 | Average$534 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$360 | Average$562 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$412 | Average$593 | FlexibilityNo cancel fee | On-time63% |