$163+ Cheap flights from Pennsylvania to San Francisco (SFO)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SFO
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Cheapest flights from Pennsylvania to San FranciscoExplore the most affordable flight options available from Pennsylvania to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
Explore the most affordable flight options available from Pennsylvania to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
This CheapOair deal was found by Cheapflights users on 7/28. 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 9/21:00 pm
JFK
- SFO
1 stop9h 03m
Multiple Airlines
Tue 9/810:05 pm
SFO
- JFK
1 stop11h 29m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:18 am
LGA
- SFO
1 stop15h 45m
Frontier
Mon 8/248:56 pm
SFO
- LGA
2 stops21h 03m
Frontier
Deal found 7/27![Frontier logo]()
$323
This Orbitz deal was found by Cheapflights users on 7/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:00 pm
JFK
- SFO
1 stop10h 08m
Multiple Airlines
Sat 9/198:29 pm
SFO
- JFK
Nonstop5h 40m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$323
This Jetabroad deal was found by Cheapflights users on 7/27. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:59 pm
LGA
- SFO
1 stop10h 31m
JetBlue
Fri 11/611:00 am
SFO
- LGA
1 stop9h 12m
JetBlue
Deal found 7/27![JetBlue logo]()
$324
This Frontier deal was found by Cheapflights users on 7/26. 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.
Thu 9/101:00 pm
JFK
- SFO
1 stop9h 48m
Frontier
Sun 9/1310:05 pm
SFO
- JFK
1 stop10h 45m
Frontier
Deal found 7/26![Frontier logo]()
$324
This CheapOair deal was found by Cheapflights users on 7/25. 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.
Fri 9/116:25 am
LGA
- SFO
1 stop14h 55m
Multiple Airlines
Wed 9/1611:10 pm
SFO
- LGA
1 stop12h 49m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$325
This Frontier deal was found by Cheapflights users on 7/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:00 pm
JFK
- SFO
1 stop10h 08m
Frontier
Wed 9/1610:05 pm
SFO
- JFK
1 stop10h 45m
Frontier
Deal found 7/25![Frontier logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:18 am
LGA
- SFO
1 stop15h 45m
Frontier
Tue 8/2512:29 am
SFO
- LGA
1 stop18h 31m
Frontier
Deal found 7/28![Frontier logo]()
$326
This Booking.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:00 pm
JFK
- SFO
1 stop9h 03m
Multiple Airlines
Thu 9/105:16 pm
SFO
- JFK
1 stop19h 24m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/286:18 am
LGA
- SFO
1 stop15h 45m
Frontier
Tue 9/18:56 pm
SFO
- LGA
2 stops21h 03m
Frontier
Deal found 7/25![Frontier logo]()
$327
This FlightHub deal was found by Cheapflights users on 7/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:00 pm
JFK
- SFO
1 stop9h 48m
Frontier
Mon 9/1410:05 pm
SFO
- JFK
1 stop10h 45m
Frontier
Deal found 7/26![Frontier logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 10/136:25 am
LGA
- SFO
1 stop14h 55m
Frontier
Fri 10/1610:06 pm
SFO
- LGA
2 stops20h 54m
Frontier
Deal found 7/28![Frontier logo]()
$328
Best flights from Pennsylvania to San FranciscoDiscover carefully curated flight deals from Pennsylvania to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals from Pennsylvania to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:10 am
LGA
- SFO
1 stop8h 10m
United Airlines
Fri 9/1110:35 pm
SFO
- LGA
1 stop8h 04m
United Airlines
Deal found 7/23![United Airlines logo]()
$329
This JetBlue deal was found by Cheapflights users on 7/26. 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.
Fri 10/167:20 am
JFK
- SFO
Nonstop6h 20m
JetBlue
Sun 10/1811:59 pm
SFO
- JFK
Nonstop5h 38m
JetBlue
Deal found 7/26![JetBlue logo]()
$329
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:30 pm
LGA
- SFO
1 stop8h 25m
Southwest
Fri 9/1111:15 am
SFO
- LGA
1 stop8h 40m
Southwest
Deal found 7/24![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 7/27. 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 9/267:00 am
JFK
- SFO
Nonstop6h 17m
Delta
Sat 10/32:05 pm
SFO
- JFK
Nonstop5h 35m
Delta
Deal found 7/27![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/108:29 pm
JFK
- SFO
Nonstop6h 30m
Alaska Airlines
Tue 12/157:01 pm
SFO
- JFK
1 stop9h 24m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$359
This JetBlue deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
JFK
- SFO
Nonstop6h 15m
JetBlue
Sat 10/32:13 pm
SFO
- JFK
Nonstop5h 46m
JetBlue
Deal found 7/24![JetBlue logo]()
$329
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:30 am
LGA
- SFO
1 stop8h 55m
Southwest
Mon 9/146:15 pm
SFO
- LGA
2 stops10h 55m
Southwest
Deal found 7/24![Southwest logo]()
$354
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:29 pm
LGA
- SFO
1 stop8h 21m
United Airlines
Wed 8/1911:30 pm
SFO
- LGA
1 stop7h 47m
United Airlines
Deal found 7/23![United Airlines logo]()
$366
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:02 am
PIT
- SFO
2 stops13h 20m
Alaska Airlines
Sat 9/1910:32 am
SFO
- PIT
2 stops15h 53m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:59 am
LGA
- SFO
1 stop10h 59m
Delta
Tue 9/229:55 pm
SFO
- LGA
1 stop8h 34m
Delta
Deal found 7/25![Delta logo]()
$369
This JetBlue deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:40 pm
JFK
- SFO
1 stop9h 51m
JetBlue
Fri 9/118:29 pm
SFO
- JFK
Nonstop5h 40m
JetBlue
Deal found 7/24![JetBlue logo]()
$345
This Southwest deal was found by Cheapflights users on 7/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:10 pm
PHL
- SFO
2 stops10h 30m
Southwest
Sun 11/15:40 am
SFO
- PHL
1 stop8h 00m
Southwest
Deal found 7/25![Southwest logo]()
$361
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:46 pm
PIT
- SFO
1 stop7h 44m
United Airlines
Sun 10/259:20 pm
SFO
- PIT
Nonstop4h 50m
United Airlines
Deal found 7/26![United Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:00 pm
LGA
- SFO
1 stop8h 39m
Delta
Mon 10/510:59 pm
SFO
- LGA
1 stop8h 48m
Delta
Deal found 7/25![Delta logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:23 pm
PIT
- SFO
1 stop18h 14m
Alaska Airlines
Sat 9/59:27 am
SFO
- PIT
2 stops16h 57m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$376
This JetBlue deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:59 pm
JFK
- SFO
1 stop11h 57m
JetBlue
Tue 10/62:18 pm
SFO
- JFK
Nonstop5h 41m
JetBlue
Deal found 7/27![JetBlue logo]()
$345
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:40 am
PIT
- SFO
1 stop8h 10m
Southwest
Wed 8/196:35 am
SFO
- PIT
2 stops8h 15m
Southwest
Deal found 7/23![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:59 am
LGA
- SFO
1 stop8h 40m
Delta
Tue 11/106:00 am
SFO
- LGA
1 stop6h 45m
Delta
Deal found 7/25![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/27. 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 10/27:00 am
PIT
- SFO
Nonstop5h 24m
United Airlines
Sun 10/411:30 pm
SFO
- PIT
1 stop7h 24m
United Airlines
Deal found 7/27![United Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:38 am
IAD
- SFO
1 stop11h 25m
Alaska Airlines
Wed 11/47:20 am
SFO
- IAD
1 stop7h 20m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$377
This JetBlue deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:30 pm
JFK
- SFO
1 stop12h 26m
JetBlue
Mon 9/147:50 am
SFO
- JFK
1 stop9h 31m
JetBlue
Deal found 7/23![JetBlue logo]()
$351
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
LGA
- SFO
1 stop7h 45m
Southwest
Sun 9/208:50 am
SFO
- LGA
1 stop8h 35m
Southwest
Deal found 7/24![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 am
PHL
- SFO
Nonstop6h 03m
United Airlines
Sun 10/2511:30 pm
SFO
- PHL
1 stop7h 46m
United Airlines
Deal found 7/24![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:50 pm
PIT
- SFO
1 stop8h 34m
Delta
Sun 10/116:00 am
SFO
- PIT
1 stop9h 10m
Delta
Deal found 7/23![Delta logo]()
$379
This JetBlue deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:00 pm
LGA
- SFO
1 stop10h 19m
JetBlue
Wed 10/710:30 am
SFO
- LGA
1 stop9h 39m
JetBlue
Deal found 7/23![JetBlue logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:59 pm
DCA
- SFO
Nonstop5h 55m
Alaska Airlines
Tue 9/229:39 am
SFO
- DCA
Nonstop5h 20m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:30 am
LGA
- SFO
1 stop10h 45m
Southwest
Sat 11/1411:35 pm
SFO
- LGA
1 stop10h 05m
Southwest
Deal found 7/27![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:59 pm
MDT
- SFO
1 stop8h 00m
United Airlines
Sat 8/2911:30 pm
SFO
- MDT
1 stop7h 21m
United Airlines
Deal found 7/25![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:03 pm
ABE
- SFO
1 stop8h 53m
Delta
Sun 10/2511:30 pm
SFO
- ABE
1 stop9h 35m
Delta
Deal found 7/27![Delta logo]()
$379
This JetBlue deal was found by Cheapflights users on 7/27. 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.
Fri 8/213:55 pm
JFK
- SFO
1 stop9h 43m
JetBlue
Sat 9/127:50 am
SFO
- JFK
1 stop9h 10m
JetBlue
Deal found 7/27![JetBlue logo]()
$361
Last-minute flights from Pennsylvania to San FranciscoDiscover last-minute flight deals from Pennsylvania to San Francisco. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to San Francisco. Data last updated July 28, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 7/27. 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.
Wed 8/121:00 pm
JFK
- SFO
1 stop9h 13m
Multiple Airlines
Mon 8/179:44 pm
SFO
- JFK
1 stop9h 15m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$325
This CheapOair deal was found by Cheapflights users on 7/25. 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.
Sun 8/163:45 pm
JFK
- SFO
Nonstop6h 28m
JetBlue
Sat 8/223:05 pm
SFO
- JFK
Nonstop5h 45m
JetBlue
Deal found 7/25![JetBlue logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:18 am
LGA
- SFO
1 stop15h 45m
Frontier
Mon 8/248:56 pm
SFO
- LGA
2 stops21h 03m
Frontier
Deal found 7/27![Frontier logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:18 am
LGA
- SFO
1 stop15h 45m
Frontier
Tue 9/111:20 am
SFO
- LGA
2 stops25h 40m
Frontier
Deal found 7/24![Frontier logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:18 am
LGA
- SFO
1 stop15h 45m
Frontier
Tue 8/2512:29 am
SFO
- LGA
1 stop18h 31m
Frontier
Deal found 7/28![Frontier logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/204:46 pm
JFK
- SFO
Nonstop6h 22m
Multiple Airlines
Tue 8/2510:35 pm
SFO
- JFK
1 stop10h 19m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$327
This Frontier deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:13 am
LGA
- SFO
1 stop15h 50m
Frontier
Tue 8/2510:35 pm
SFO
- LGA
1 stop14h 25m
Frontier
Deal found 7/23![Frontier logo]()
$328
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:18 am
LGA
- SFO
1 stop15h 45m
Frontier
Tue 9/110:01 am
SFO
- LGA
1 stop8h 59m
Frontier
Deal found 7/28![Frontier logo]()
$325
This Frontier deal was found by Cheapflights users on 7/26. 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.
Fri 8/281:00 pm
JFK
- SFO
1 stop9h 03m
Frontier
Mon 8/3110:35 pm
SFO
- JFK
1 stop10h 19m
Frontier
Deal found 7/26![Frontier logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/286:18 am
LGA
- SFO
1 stop15h 45m
Frontier
Tue 9/18:56 pm
SFO
- LGA
2 stops21h 03m
Frontier
Deal found 7/25![Frontier logo]()
$327
This JetBlue deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
JFK
- SFO
Nonstop6h 15m
JetBlue
Sat 10/38:25 pm
SFO
- JFK
Nonstop5h 38m
JetBlue
Deal found 7/24![JetBlue logo]()
$329
This Frontier deal was found by Cheapflights users on 7/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:18 am
LGA
- SFO
1 stop15h 45m
Frontier
Sat 9/510:35 pm
SFO
- LGA
1 stop14h 25m
Frontier
Deal found 7/25![Frontier logo]()
$330
One-way flights from Pennsylvania to San FranciscoSearch for one-way flight options from Pennsylvania to San Francisco. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from Pennsylvania to San Francisco. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Super.com deal was found by Cheapflights users on 7/27. 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 10/73:38 pm
EWR
- SFO
1 stop10h 41m
JetBlue
Deal found 7/27![JetBlue logo]()
$163
This Super.com deal was found by Cheapflights users on 7/26. 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 9/1111:35 am
EWR
- SFO
1 stop11h 13m
Frontier
Deal found 7/26![Frontier logo]()
$164
This Frontier deal was found by Cheapflights users on 7/26. 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 9/271:30 pm
EWR
- SFO
1 stop11h 58m
Frontier
Deal found 7/26![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:55 am
EWR
- SFO
2 stops17h 51m
Frontier
Deal found 7/23![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 10/1411:30 am
EWR
- SFO
2 stops26h 17m
Frontier
Deal found 7/27![Frontier logo]()
$168
This Frontier deal was found by Cheapflights users on 7/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:59 am
EWR
- SFO
1 stop15h 21m
Frontier
Deal found 7/25![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/136:00 am
IAD
- SFO
1 stop29h 14m
Frontier
Deal found 7/27![Frontier logo]()
$171
This Jetabroad deal was found by Cheapflights users on 7/26. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:55 pm
EWR
- SFO
1 stop10h 22m
JetBlue
Deal found 7/26![JetBlue logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/57:00 am
IAD
- SFO
1 stop15h 14m
Breeze Airways
Deal found 7/26![Breeze Airways logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/205:55 am
EWR
- SFO
2 stops17h 45m
Frontier
Deal found 7/26![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 10/232:00 pm
DCA
- SFO
2 stops34h 18m
Frontier
Deal found 7/25![Frontier logo]()
$173
This eDestinos deal was found by Cheapflights users on 7/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:50 am
IAD
- SFO
2 stops38h 42m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$174
Find flight deals from Pennsylvania to San Francisco
Keep the following information in mind while searching for Pennsylvania to San Francisco flight deals. Data was last updated July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $321 (Kiwi.com) |
One-way from | $163 (Super.com) |
Popular in | June |
Cheapest in | September |
Average price | $430 |
Good round-trip deal | $410 or less |
Good one-way deal | $294 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
Use the filters below to find and compare flights from Pennsylvania to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New YorkSan Francisco
LGA - SFO
LGASFO
New York LaGuardia
Sun 9/6
6:10 am-11:20 am
1 stop8h 10m
San Francisco
Fri 9/11
10:35 pm-9:39 am
1 stop8h 04m
$329
New YorkSan Francisco
JFK - SFO
JFKSFO
New York John F Kennedy Intl
Fri 10/16
7:20 am-10:40 am
Nonstop6h 20m
San Francisco
Sun 10/18
11:59 pm-8:37 am
Nonstop5h 38m
$329
New YorkSan Francisco
JFK - SFO
JFKSFO
New York John F Kennedy Intl
Tue 9/1
6:00 am-9:15 am
Nonstop6h 15m
San Francisco
Sat 10/3
2:13 pm-10:59 pm
Nonstop5h 46m
$329
New YorkSan Francisco
JFK - SFO
JFKSFO
New York John F Kennedy Intl
Thu 9/3
3:40 pm-10:31 pm
1 stop9h 51m
San Francisco
Fri 9/11
8:29 pm-5:09 am
Nonstop5h 40m
$345
New YorkSan Francisco
JFK - SFO
JFKSFO
New York John F Kennedy Intl
Sat 10/3
3:59 pm-12:56 am
1 stop11h 57m
San Francisco
Tue 10/6
2:18 pm-10:59 pm
Nonstop5h 41m
$345
New YorkSan Francisco
LGA - SFO
LGASFO
New York LaGuardia
Thu 9/3
5:30 pm-10:55 pm
1 stop8h 25m
San Francisco
Fri 9/11
11:15 am-10:55 pm
1 stop8h 40m
$349
New YorkSan Francisco
JFK - SFO
JFKSFO
New York John F Kennedy Intl
Sat 9/26
7:00 am-10:17 am
Nonstop6h 17m
San Francisco
Sat 10/3
2:05 pm-10:40 pm
Nonstop5h 35m
$349
New YorkSan Francisco
JFK - SFO
JFKSFO
New York John F Kennedy Intl
Sat 9/12
3:30 pm-12:56 am
1 stop12h 26m
San Francisco
Mon 9/14
7:50 am-8:21 pm
1 stop9h 31m
$351
New YorkSan Francisco
LGA - SFO
LGASFO
New York LaGuardia
Fri 9/11
6:30 am-12:25 pm
1 stop8h 55m
San Francisco
Mon 9/14
6:15 pm-8:10 am
2 stops10h 55m
$354
New YorkSan Francisco
LGA - SFO
LGASFO
New York LaGuardia
Tue 10/6
4:00 pm-11:19 pm
1 stop10h 19m
San Francisco
Wed 10/7
10:30 am-11:09 pm
1 stop9h 39m
$357
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Pennsylvania with our price prediction graph.
EWR-SFO
IAD-SFO
DCA-SFO
LGA-SFO
JFK-SFO
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 Pennsylvania to San Francisco
USPA-SFO
EWR-SFO
IAD-SFO
DCA-SFO
LGA-SFO
What is the cheapest month to book a flight from Pennsylvania to San Francisco?
Currently, September is the cheapest month in which you can book a flight from Pennsylvania to San Francisco (average of $393). Flying from Pennsylvania to San Francisco in June is currently the most expensive (average of $467). 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.
What is the cheapest time of day to fly from PA to SFO?
Find hourly flight availability from Pennsylvania to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to San Francisco as you normally would.
Weekly flight availability from Pennsylvania to San Francisco
Explore weekly flight availability from Pennsylvania to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 28, 2026.
The most flights from USPA to SFO are scheduled on a Tuesday (18 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from Pennsylvania to San Francisco?
Airfare is typical for this route at the moment.
Pennsylvania to San Francisco flights typically cost between $349 and $513 in August.The cheapest round-trip price found within the last 5 days was $349 on Frontier (Aug 8-Aug 10).
How far ahead should I book a flight from Pennsylvania to San Francisco?
The price you pay for your flight from Pennsylvania to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to San Francisco. 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 Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Fairfield
Emeryville
Roseville
Burlingame
Rancho Cordova
San Bruno
Cupertino
Newark
Hayward
San Ramon
Redwood City
San Carlos
Turlock
Vallejo
San Lorenzo
Davis
Vacaville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Pennsylvania to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pennsylvania to San Francisco by cabin class
Find flights from Pennsylvania to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pennsylvania and San Francisco flights
Browse other Pennsylvania and San Francisco flight options. Last updated on July 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 28, 2026.
Pennsylvania to San Francisco flights
Consider these flights traveling from Pennsylvania to San Francisco.
Top 6 airlines flying from Pennsylvania to San Francisco
Discover the top 6 airlines that operate flights from Pennsylvania to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$129 | Average$339 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$160 | Average$282 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$231 | Average$466 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$253 | Average$406 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$253 | Average$542 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$289 | Average$460 | FlexibilityNo cancel fee | On-time69% |