$180+ Cheap flights from Pennsylvania to San Francisco (SFO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SFO
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Pennsylvania to San Francisco 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 Pennsylvania to San Francisco
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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 September 17, 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 September 17, 2026.
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
1 stop29h 13m
Sat 10/177:11 pm -
1 stop8h 09m
Deal found 9/13![Frontier logo]()
$277
This Expedia deal was found by Cheapflights users on 9/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:44 pm -
1 stop14h 29m
Sun 10/2510:19 pm -
1 stop29h 59m
Deal found 9/12![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/76:00 am -
1 stop11h 29m
Sat 10/107:11 pm -
1 stop8h 09m
Deal found 9/12![Frontier logo]()
$311
This HOPEGOO deal was found by Cheapflights users on 9/12. 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 HOPEGOO is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:30 am -
1 stop9h 25m
Mon 10/2610:14 pm -
1 stop9h 22m
Deal found 9/12![Frontier logo]()
$317
This Expedia deal was found by Cheapflights users on 9/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:10 am -
1 stop14h 45m
Mon 10/2610:14 pm -
1 stop14h 47m
Deal found 9/12![Frontier logo]()
$318
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 11/68:15 pm -
Nonstop6h 39m
Sat 11/146:00 am -
Nonstop5h 30m
Deal found 9/13![JetBlue logo]()
$348
This Frontier deal was found by Cheapflights users on 9/12. 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 10/299:29 am -
1 stop14h 11m
Fri 11/610:17 pm -
1 stop14h 44m
Deal found 9/12![Frontier logo]()
$350
This JetBlue deal was found by Cheapflights users on 9/14. 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 12/43:45 pm -
1 stop9h 35m
Fri 12/117:30 am -
1 stop9h 20m
Deal found 9/14![JetBlue logo]()
$350
This CheapOair deal was found by Cheapflights users on 9/15. 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 10/146:10 am -
1 stop14h 45m
Fri 10/1610:14 pm -
1 stop15h 00m
Deal found 9/15![Frontier logo]()
$351
This Jetabroad deal was found by Cheapflights users on 9/15. 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.
Tue 10/206:30 pm -
1 stop9h 35m
Fri 10/304:25 pm -
Nonstop5h 31m
Deal found 9/15![JetBlue logo]()
$351
This Southwest deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:30 am -
1 stop10h 50m
Sun 12/611:25 am -
1 stop8h 30m
Deal found 9/16![Southwest logo]()
$352
This JetBlue deal was found by Cheapflights users on 9/15. 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 10/291:26 pm -
1 stop10h 29m
Sat 10/316:00 am -
1 stop8h 30m
Deal found 9/15![JetBlue logo]()
$352
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 September 17, 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 September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/13. 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 11/86:00 am -
1 stop8h 22m
Fri 11/1311:30 pm -
1 stop7h 40m
Deal found 9/13![United Airlines logo]()
$357
This JetBlue deal was found by Cheapflights users on 9/12. 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 11/161:26 pm -
1 stop10h 29m
Wed 11/186:00 am -
Nonstop5h 30m
Deal found 9/12![JetBlue logo]()
$357
This Southwest deal was found by Cheapflights users on 9/12. 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 10/317:35 am -
1 stop14h 25m
Wed 11/186:00 am -
1 stop8h 00m
Deal found 9/12![Southwest logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 11/39:30 am -
Nonstop6h 34m
Tue 11/35:00 pm -
1 stop10h 22m
Deal found 9/15![Alaska Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 9/14. 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 11/99:35 pm -
Nonstop6h 37m
Sat 11/147:00 am -
Nonstop5h 31m
Deal found 9/14![Delta logo]()
$397
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/164:53 pm -
1 stop9h 14m
Sat 10/247:50 am -
1 stop8h 02m
Deal found 9/12![American Airlines logo]()
$399
This JetBlue deal was found by Cheapflights users on 9/12. 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 12/43:45 pm -
1 stop9h 33m
Wed 12/97:30 am -
1 stop9h 20m
Deal found 9/12![JetBlue logo]()
$366
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:40 pm -
2 stops9h 05m
Thu 10/2212:05 pm -
2 stops9h 45m
Deal found 9/15![Southwest logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
1 stop8h 25m
Thu 10/295:00 am -
1 stop7h 14m
Deal found 9/13![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 9/14. 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 10/59:00 pm -
Nonstop6h 34m
Tue 10/137:00 am -
Nonstop5h 30m
Deal found 9/14![Delta logo]()
$397
This JetBlue deal was found by Cheapflights users on 9/13. 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.
Wed 10/216:00 am -
Nonstop6h 25m
Thu 10/297:30 am -
1 stop9h 29m
Deal found 9/13![JetBlue logo]()
$372
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 11/125:49 pm -
1 stop18h 52m
Mon 11/166:47 pm -
2 stops18h 58m
Deal found 9/15![Alaska Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/96:44 pm -
1 stop8h 46m
Tue 10/2012:16 pm -
1 stop8h 09m
Deal found 9/12![American Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/105:57 pm -
1 stop8h 02m
Sat 10/176:45 am -
1 stop9h 14m
Deal found 9/12![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/16. 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 10/146:03 pm -
1 stop8h 53m
Sat 10/176:00 am -
1 stop8h 16m
Deal found 9/16![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 9/16. 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 11/1412:40 pm -
2 stops9h 00m
Thu 11/198:00 am -
2 stops10h 05m
Deal found 9/16![Southwest logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 11/75:49 pm -
2 stops20h 24m
Mon 11/1612:13 pm -
1 stop14h 19m
Deal found 9/14![Alaska Airlines logo]()
$414
This JetBlue deal was found by Cheapflights users on 9/12. 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 -
1 stop11h 57m
Sat 10/1010:40 am -
1 stop10h 15m
Deal found 9/12![JetBlue logo]()
$386
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/58:00 pm -
1 stop7h 59m
Sun 10/1111:30 pm -
1 stop7h 22m
Deal found 9/14![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/12. 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 10/296:03 pm -
1 stop8h 53m
Sun 11/16:00 am -
1 stop8h 16m
Deal found 9/12![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 9/15. 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 1/177:00 am -
1 stop9h 55m
Sun 1/246:35 am -
1 stop7h 10m
Deal found 9/15![Southwest logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 9/307:00 am -
1 stop11h 56m
Wed 10/72:04 pm -
2 stops12h 37m
Deal found 9/15![Alaska Airlines logo]()
$418
This JetBlue deal was found by Cheapflights users on 9/13. 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 12/49:30 am -
1 stop9h 03m
Tue 12/87:30 am -
1 stop8h 13m
Deal found 9/13![JetBlue logo]()
$388
This United Airlines deal was found by Cheapflights users on 9/13. 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 11/65:10 pm -
Nonstop5h 41m
Sun 11/89:20 pm -
Nonstop4h 50m
Deal found 9/13![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/16. 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 10/156:03 pm -
1 stop8h 53m
Sat 10/176:00 am -
1 stop8h 16m
Deal found 9/16![Delta logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 10/76:30 am -
1 stop9h 18m
Sat 10/175:45 pm -
1 stop10h 14m
Deal found 9/16![Alaska Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 9/16. 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 11/155:00 am -
2 stops11h 05m
Mon 11/239:00 pm -
2 stops10h 25m
Deal found 9/16![Southwest logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/215:18 pm -
Nonstop5h 52m
Fri 1/19:28 pm -
Nonstop4h 53m
Deal found 9/15![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/16. 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 10/136:03 pm -
1 stop8h 53m
Sat 10/176:00 am -
1 stop8h 16m
Deal found 9/16![Delta logo]()
$399
This JetBlue deal was found by Cheapflights users on 9/12. 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 11/25:48 pm -
1 stop9h 37m
Fri 11/611:30 am -
1 stop9h 22m
Deal found 9/12![JetBlue logo]()
$403
Last-minute flights from Pennsylvania to San FranciscoDiscover last-minute flight deals from Pennsylvania to San Francisco. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to San Francisco. Data last updated September 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/76:00 am -
1 stop11h 29m
Sat 10/107:11 pm -
1 stop8h 09m
Deal found 9/12![Frontier logo]()
$311
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
1 stop29h 13m
Sat 10/177:11 pm -
1 stop8h 09m
Deal found 9/13![Frontier logo]()
$277
This CheapOair deal was found by Cheapflights users on 9/15. 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 10/146:10 am -
1 stop14h 45m
Fri 10/1610:14 pm -
1 stop15h 00m
Deal found 9/15![Frontier logo]()
$351
This HOPEGOO deal was found by Cheapflights users on 9/12. 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 HOPEGOO is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:30 am -
1 stop9h 25m
Mon 10/2610:14 pm -
1 stop9h 22m
Deal found 9/12![Frontier logo]()
$317
This Expedia deal was found by Cheapflights users on 9/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:10 am -
1 stop14h 45m
Mon 10/2610:14 pm -
1 stop14h 47m
Deal found 9/12![Frontier logo]()
$318
This Jetabroad deal was found by Cheapflights users on 9/15. 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.
Tue 10/206:30 pm -
1 stop9h 35m
Fri 10/304:25 pm -
Nonstop5h 31m
Deal found 9/15![JetBlue logo]()
$351
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:10 am -
2 stops19h 15m
Sat 10/2412:00 pm -
2 stops17h 34m
Deal found 9/16![Frontier logo]()
$352
This Expedia deal was found by Cheapflights users on 9/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:44 pm -
1 stop14h 29m
Sun 10/2510:19 pm -
1 stop29h 59m
Deal found 9/12![Frontier logo]()
$300
This CheapOair deal was found by Cheapflights users on 9/12. 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 10/226:29 am -
1 stop14h 26m
Mon 10/2610:14 pm -
1 stop14h 47m
Deal found 9/12![Frontier logo]()
$353
This Frontier deal was found by Cheapflights users on 9/12. 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 10/299:29 am -
1 stop14h 11m
Fri 11/610:17 pm -
1 stop14h 44m
Deal found 9/12![Frontier logo]()
$350
This JetBlue deal was found by Cheapflights users on 9/15. 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 10/291:26 pm -
1 stop10h 29m
Sat 10/316:00 am -
1 stop8h 30m
Deal found 9/15![JetBlue logo]()
$352
This KAYAK deal was found by Cheapflights users on 9/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:00 am -
Nonstop6h 34m
Tue 11/174:25 pm -
Nonstop5h 31m
Deal found 9/12![JetBlue logo]()
$353
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 September 17, 2026.
Search for one-way flight options from Pennsylvania to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This CheapOair deal was found by Cheapflights users on 9/12. 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 11/1712:31 pm -
1 stop12h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 11/197:00 am -
2 stops35h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/711:12 am -
2 stops36h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 12/58:46 am -
2 stops18h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$182
This Jetabroad deal was found by Cheapflights users on 9/16. 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.
Thu 10/227:00 am -
1 stop14h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$182
This Super.com deal was found by Cheapflights users on 9/12. 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 9/2911:35 am -
1 stop11h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Frontier logo]()
$182
This Super.com deal was found by Cheapflights users on 9/12. 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 9/291:00 pm -
1 stop10h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Frontier logo]()
$182
This Booking.com deal was found by Cheapflights users on 9/16. 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 10/106:00 am -
1 stop15h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$183
This Super.com deal was found by Cheapflights users on 9/17. 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 11/11:00 pm -
1 stop14h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:50 am -
2 stops27h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$184
This Super.com deal was found by Cheapflights users on 9/14. 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 10/56:00 pm -
1 stop9h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:36 pm -
3 stops22h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$185
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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Expedia) |
One-way from | $180 (CheapOair) |
Popular in | June |
Cheapest in | April |
Average price | $435 |
Good round-trip deal | $404 or less |
Good one-way deal | $263 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 7,457,451 searches. Data last updated September 17, 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 New York LaGuardia - SFO San Francisco
LGASFO
New York LaGuardia
Sat 12/5
2:29 pm-10:24 pm
1 stop10h 55m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$189
New YorkSan Francisco
JFK New York John F Kennedy Intl - SFO San Francisco
JFKSFO
New York John F Kennedy Intl
Wed 12/2
3:45 pm-10:20 pm
1 stop9h 35m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$189
New YorkSan Francisco
LGA New York LaGuardia - SFO San Francisco
LGASFO
New York LaGuardia
Thu 10/29
10:30 am-11:20 pm
2 stops15h 50m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$190
New YorkSan Francisco
LGA New York LaGuardia - SFO San Francisco
LGASFO
New York LaGuardia
Sat 10/24
6:05 am-12:20 pm
1 stop9h 15m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$209
New YorkSan Francisco
JFK New York John F Kennedy Intl - SFO San Francisco
JFKSFO
New York John F Kennedy Intl
Wed 10/7
7:22 am-2:23 pm
1 stop10h 01m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$209
New YorkSan Francisco
LGA New York LaGuardia - SFO San Francisco
LGASFO
New York LaGuardia
Mon 11/23
5:05 pm-11:25 pm
1 stop9h 20m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$209
New YorkSan Francisco
JFK New York John F Kennedy Intl - SFO San Francisco
JFKSFO
New York John F Kennedy Intl
Wed 11/25
3:59 pm-7:35 pm
Nonstop6h 36m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$209
New YorkSan Francisco
JFK New York John F Kennedy Intl - SFO San Francisco
JFKSFO
New York John F Kennedy Intl
Sun 11/1
7:00 am-10:29 am
Nonstop6h 29m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$209
PittsburghSan Francisco
PIT Pittsburgh - SFO San Francisco
PITSFO
Pittsburgh
Tue 11/24
6:00 am-10:45 am
1 stop7h 45m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$210
PhiladelphiaSan Francisco
PHL Philadelphia - SFO San Francisco
PHLSFO
Philadelphia
Mon 10/5
1:55 pm-11:19 pm
1 stop12h 24m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$210
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.
LGA-SFO
JFK-SFO
MDT-SFO
SCE-SFO
PHL-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
LGA-SFO
JFK-SFO
MDT-SFO
SCE-SFO
What is the cheapest month to book a flight from Pennsylvania to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Pennsylvania to San Francisco (average of $405). Flying from Pennsylvania to San Francisco in June is currently the most expensive (average of $469). 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 September 17, 2026.
A simple way to save on the total cost of your ticket is to fly from Pennsylvania to San Francisco at noon. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the evening.
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 September 17, 2026.
The most flights from USPA to SFO are scheduled on a Wednesday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Pennsylvania to San Francisco?
Airfare is below average for this route at the moment.
Pennsylvania to San Francisco flights typically cost between $359 and $514 in October.The cheapest round-trip price found within the last 5 days was $300 on Frontier (Oct 22-Oct 25).
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
Walnut Creek
Emeryville
San Bruno
Burlingame
Rancho Cordova
Roseville
Fairfield
Hayward
Cupertino
Newark
San Ramon
Redwood City
Manteca
Vallejo
San Carlos
Turlock
Davis
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 September 17, 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 September 17, 2026.
Pennsylvania to San Francisco flights
Consider these flights traveling from Pennsylvania to San Francisco.
Top 7 airlines flying from Pennsylvania to San Francisco
Discover the top 7 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$129 | Average$346 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$160 | Average$291 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$174 | Average$348 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$241 | Average$464 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$256 | Average$427 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$558 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$289 | Average$477 | FlexibilityNo cancel fee | On-time69% |