$185+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJU
Jul 25 — Aug 11
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Luis Munoz Marin Intl
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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 June 25, 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 June 25, 2026.
This Priceline deal was found by Cheapflights users on 6/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:35 pm
SFO
- SJU
1 stop12h 41m
Multiple Airlines
Sun 9/63:01 pm
SJU
- SFO
1 stop11h 49m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$421
This Priceline deal was found by Cheapflights users on 6/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:35 pm
SFO
- SJU
1 stop12h 41m
Multiple Airlines
Sat 9/124:30 pm
SJU
- SFO
1 stop9h 49m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$441
This CheapOair deal was found by Cheapflights users on 6/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:35 pm
SFO
- SJU
1 stop12h 41m
Multiple Airlines
Wed 9/25:00 pm
SJU
- SFO
1 stop9h 51m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$446
This CheapOair deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:35 pm
SFO
- SJU
1 stop12h 41m
Multiple Airlines
Mon 8/2411:04 am
SJU
- SFO
1 stop15h 47m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:18 pm
SFO
- SJU
1 stop12h 58m
Frontier
Tue 8/117:10 am
SJU
- SFO
2 stops31h 12m
Frontier
Deal found 6/25![Frontier logo]()
$452
This CheapOair deal was found by Cheapflights users on 6/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:35 pm
SFO
- SJU
1 stop12h 41m
Multiple Airlines
Mon 8/247:00 am
SJU
- SFO
1 stop19h 51m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$456
This Super.com deal was found by Cheapflights users on 6/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:59 pm
SFO
- SJU
1 stop12h 57m
JetBlue
Fri 9/2510:30 am
SJU
- SFO
1 stop13h 58m
JetBlue
Deal found 6/21![JetBlue logo]()
$457
This Cheapflightsfares deal was found by Cheapflights users on 6/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:40 pm
SFO
- SJU
1 stop13h 08m
JetBlue
Tue 9/154:30 pm
SJU
- SFO
1 stop9h 49m
JetBlue
Deal found 6/24![JetBlue logo]()
$459
This JetBlue deal was found by Cheapflights users on 6/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:40 pm
SFO
- SJU
1 stop12h 58m
JetBlue
Tue 9/15:00 pm
SJU
- SFO
1 stop9h 51m
JetBlue
Deal found 6/22![JetBlue logo]()
$461
This Southwest deal was found by Cheapflights users on 6/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:45 pm
SFO
- SJU
2 stops14h 05m
Southwest
Fri 9/2511:35 am
SJU
- SFO
2 stops13h 20m
Southwest
Deal found 6/22![Southwest logo]()
$466
This CheapOair deal was found by Cheapflights users on 6/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:10 pm
SFO
- SJU
1 stop13h 06m
Multiple Airlines
Mon 8/177:00 am
SJU
- SFO
1 stop19h 51m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$469
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 June 25, 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 June 25, 2026.
This Southwest deal was found by Cheapflights users on 6/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:45 pm
SFO
- SJU
2 stops14h 05m
Southwest
Fri 9/2511:35 am
SJU
- SFO
2 stops13h 20m
Southwest
Deal found 6/22![Southwest logo]()
$466
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:12 am
SFO
- SJU
2 stops13h 26m
Delta
Wed 8/267:30 am
SJU
- SFO
2 stops17h 29m
Delta
Deal found 6/24![Delta logo]()
$490
This Southwest deal was found by Cheapflights users on 6/23. 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.
Wed 9/2310:30 pm
SFO
- SJU
1 stop13h 00m
Southwest
Sun 9/275:30 am
SJU
- SFO
1 stop11h 00m
Southwest
Deal found 6/23![Southwest logo]()
$466
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:12 am
SFO
- SJU
2 stops13h 26m
Delta
Mon 9/141:16 pm
SJU
- SFO
1 stop14h 10m
Delta
Deal found 6/24![Delta logo]()
$490
This Southwest deal was found by Cheapflights users on 6/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:55 pm
SFO
- SJU
2 stops13h 00m
Southwest
Mon 8/315:30 am
SJU
- SFO
1 stop10h 30m
Southwest
Deal found 6/22![Southwest logo]()
$466
This Southwest deal was found by Cheapflights users on 6/23. 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.
Thu 8/63:20 pm
SFO
- SJU
2 stops14h 50m
Southwest
Thu 8/205:00 am
SJU
- SFO
2 stops12h 10m
Southwest
Deal found 6/23![Southwest logo]()
$466
This Southwest deal was found by Cheapflights users on 6/24. 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.
Wed 9/1610:30 pm
SFO
- SJU
1 stop13h 00m
Southwest
Thu 9/2411:35 am
SJU
- SFO
2 stops14h 15m
Southwest
Deal found 6/24![Southwest logo]()
$466
This Southwest deal was found by Cheapflights users on 6/23. 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.
Thu 8/2010:30 pm
SFO
- SJU
1 stop13h 00m
Southwest
Tue 8/251:45 pm
SJU
- SFO
2 stops12h 30m
Southwest
Deal found 6/23![Southwest logo]()
$478
This Southwest deal was found by Cheapflights users on 6/20. 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.
Sat 8/811:05 pm
SFO
- SJU
2 stops12h 40m
Southwest
Wed 8/268:20 am
SJU
- SFO
2 stops11h 05m
Southwest
Deal found 6/20![Southwest logo]()
$543
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 June 25, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Luis Munoz Marin Intl. Data last updated June 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 6/306:45 am
SFO
- SJU
1 stop18h 40m
American Airlines
Thu 7/912:59 am
SJU
- SFO
1 stop13h 28m
American Airlines
Deal found 6/22![American Airlines logo]()
$556
This CheapOair deal was found by Cheapflights users on 6/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:00 pm
SFO
- SJU
1 stop12h 16m
Multiple Airlines
Mon 8/105:05 am
SJU
- SFO
1 stop31h 44m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Sat 7/189:39 pm
SFO
- SJU
2 stops24h 02m
Frontier
Tue 7/215:15 pm
SJU
- SFO
1 stop29h 03m
Frontier
Deal found 6/22![Frontier logo]()
$558
This CheapOair deal was found by Cheapflights users on 6/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:00 pm
SFO
- SJU
1 stop12h 16m
Multiple Airlines
Fri 7/317:00 am
SJU
- SFO
1 stop19h 51m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$534
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:39 pm
SFO
- SJU
2 stops24h 02m
Frontier
Fri 7/315:15 pm
SJU
- SFO
1 stop29h 03m
Frontier
Deal found 6/24![Frontier logo]()
$568
This American Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:00 am
SFO
- SJU
1 stop14h 59m
American Airlines
Sat 8/157:05 am
SJU
- SFO
1 stop15h 13m
American Airlines
Deal found 6/25![American Airlines logo]()
$490
This CheapOair deal was found by Cheapflights users on 6/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:00 pm
SFO
- SJU
1 stop12h 16m
Multiple Airlines
Mon 8/35:35 am
SJU
- SFO
1 stop31h 13m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$542
This CheapOair deal was found by Cheapflights users on 6/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:00 pm
SFO
- SJU
1 stop12h 16m
Multiple Airlines
Fri 7/317:00 am
SJU
- SFO
1 stop19h 51m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$554
This CheapOair deal was found by Cheapflights users on 6/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:10 pm
SFO
- SJU
1 stop13h 06m
Multiple Airlines
Tue 8/47:00 am
SJU
- SFO
1 stop19h 51m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$486
This Priceline deal was found by Cheapflights users on 6/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:10 pm
SFO
- SJU
1 stop13h 06m
Multiple Airlines
Fri 8/79:42 am
SJU
- SFO
1 stop27h 07m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$501
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3111:00 pm
SFO
- SJU
2 stops22h 41m
Frontier
Thu 8/66:32 am
SJU
- SFO
1 stop19h 22m
Frontier
Deal found 6/24![Frontier logo]()
$559
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 June 25, 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 June 25, 2026.
This Super.com deal was found by Cheapflights users on 6/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:35 pm
SFO
- SJU
1 stop12h 41m
Frontier
Deal found 6/22![Frontier logo]()
$185
This Frontier deal was found by Cheapflights users on 6/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:05 pm
SFO
- SJU
1 stop12h 11m
Frontier
Deal found 6/23![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Sun 8/2310:35 pm
SFO
- SJU
2 stops23h 21m
Frontier
Deal found 6/21![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:39 pm
SFO
- SJU
2 stops24h 02m
Frontier
Deal found 6/25![Frontier logo]()
$201
This Super.com deal was found by Cheapflights users on 6/23. 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 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 6/23![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 6/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:48 pm
SFO
- SJU
1 stop13h 37m
Frontier
Deal found 6/24![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:22 pm
SFO
- SJU
2 stops33h 06m
Frontier
Deal found 6/25![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Tue 7/2812:29 am
SFO
- SJU
2 stops20h 59m
Frontier
Deal found 6/23![Frontier logo]()
$223
This Super.com deal was found by Cheapflights users on 6/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:00 pm
SFO
- SJU
1 stop12h 16m
Frontier
Deal found 6/23![Frontier logo]()
$224
This Super.com deal was found by Cheapflights users on 6/20. 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 Super.com 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
Frontier
Deal found 6/20![Frontier logo]()
$225
This Cheapflightsfares deal was found by Cheapflights users on 6/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:59 am
SFO
- SJU
1 stop9h 21m
JetBlue
Deal found 6/24![JetBlue logo]()
$226
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 June 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $421 (Priceline) |
One-way from | $185 (Super.com) |
Popular in | December |
Cheapest in | September |
Average price | $576 |
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 June 25, 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
Fri 9/18
5:45 pm-10:50 am
2 stops14h 05m
San Juan Luis Munoz Marin Intl
Fri 9/25
11:35 am-9:55 pm
2 stops13h 20m
$466
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Wed 9/23
10:30 pm-2:30 pm
1 stop13h 00m
San Juan Luis Munoz Marin Intl
Sun 9/27
5:30 am-1:30 pm
1 stop11h 00m
$466
Quickest round-trip
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Sun 8/16
6:55 pm-10:55 am
2 stops13h 00m
San Juan Luis Munoz Marin Intl
Mon 8/31
5:30 am-1:00 pm
1 stop10h 30m
$466
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Thu 8/6
3:20 pm-9:10 am
2 stops14h 50m
San Juan Luis Munoz Marin Intl
Thu 8/20
5:00 am-2:10 pm
2 stops12h 10m
$466
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Wed 9/16
10:30 pm-2:30 pm
1 stop13h 00m
San Juan Luis Munoz Marin Intl
Thu 9/24
11:35 am-10:50 pm
2 stops14h 15m
$466
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Thu 8/20
10:30 pm-2:30 pm
1 stop13h 00m
San Juan Luis Munoz Marin Intl
Tue 8/25
1:45 pm-11:15 pm
2 stops12h 30m
$478
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Fri 8/21
12:12 am-4:38 pm
2 stops13h 26m
San Juan Luis Munoz Marin Intl
Wed 8/26
7:30 am-9:59 pm
2 stops17h 29m
$490
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Fri 9/4
12:12 am-4:38 pm
2 stops13h 26m
San Juan Luis Munoz Marin Intl
Mon 9/14
1:16 pm-12:26 am
1 stop14h 10m
$490
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Sat 8/8
11:05 pm-2:45 pm
2 stops12h 40m
San Juan Luis Munoz Marin Intl
Wed 8/26
8:20 am-4:25 pm
2 stops11h 05m
$543
Cheapest one-way
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Thu 8/13
10:10 pm-2:16 pm
1 stop13h 06m
$208
Showing 1-10 of 18 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 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 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 |
- 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
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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, September is the cheapest month in which you can book a flight from San Francisco to San Juan Luis Munoz Marin Intl Airport (average of $456). Flying from San Francisco to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $596). 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 June 25, 2026.
Read through reviews of airlines operating flights from San Francisco to San Juan Luis Munoz Marin Intl Airport, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
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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Other flights to Luis Munoz Marin Intl
Explore flights to Luis Munoz Marin Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 25, 2026.
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 June 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$134 | Average$388 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$185 | Average$470 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$834 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$277 | Average$491 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$348 | Average$549 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$351 | Average$756 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$369 | Average$582 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$398 | Average$593 | FlexibilityNo cancel fee | On-time63% |