$109+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SFO
Apr 5 — Apr 121
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 March 6, 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 March 6, 2026.
This United Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/258:00 am
EWR
- SFO
Nonstop6h 36m
United Airlines
Fri 5/111:05 pm
SFO
- EWR
Nonstop5h 44m
United Airlines
Deal found 3/3![United Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 4/227:00 am
JFK
- SFO
Nonstop6h 28m
Delta
Mon 4/2710:55 pm
SFO
- JFK
Nonstop5h 33m
Delta
Deal found 3/1![Delta logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 5/66:00 am
LGA
- SFO
2 stops20h 25m
Frontier
Sun 5/1010:38 pm
SFO
- LGA
1 stop15h 52m
Frontier
Deal found 3/1![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:29 pm
EWR
- SFO
1 stop22h 05m
Multiple Airlines
Sat 4/187:40 pm
SFO
- EWR
1 stop7h 50m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$220
This SmartFares deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
JFK
- SFO
Nonstop6h 23m
JetBlue
Sat 5/27:00 am
SFO
- JFK
Nonstop5h 33m
JetBlue
Deal found 3/1![JetBlue logo]()
$220
This Expedia deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 3/246:10 am
LGA
- SFO
1 stop16h 04m
Frontier
Wed 4/19:00 pm
SFO
- LGA
1 stop20h 59m
Frontier
Deal found 3/1![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:29 pm
EWR
- SFO
1 stop22h 05m
Multiple Airlines
Mon 5/46:13 pm
SFO
- EWR
1 stop9h 17m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 4/156:20 am
LGA
- SFO
1 stop14h 14m
Frontier
Sat 4/186:00 am
SFO
- LGA
2 stops14h 14m
Frontier
Deal found 3/1![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 4/149:05 am
EWR
- SFO
2 stops17h 20m
Multiple Airlines
Wed 4/222:47 pm
SFO
- EWR
1 stop13h 15m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$222
This Jetabroad deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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.
Wed 4/296:00 am
JFK
- SFO
Nonstop6h 23m
JetBlue
Sat 5/23:31 pm
SFO
- JFK
Nonstop5h 38m
JetBlue
Deal found 3/2![JetBlue logo]()
$222
This eDestinos deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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.
Wed 4/156:20 am
LGA
- SFO
1 stop14h 14m
Frontier
Tue 4/2110:38 pm
SFO
- LGA
1 stop21h 36m
Frontier
Deal found 3/4![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 4/165:59 am
EWR
- SFO
1 stop14h 35m
Multiple Airlines
Wed 4/222:47 pm
SFO
- EWR
1 stop13h 15m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$223
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 March 6, 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 March 6, 2026.
This Southwest deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 5/54:30 pm
LGA
- SFO
1 stop8h 40m
Southwest
Sat 5/910:10 am
SFO
- LGA
1 stop10h 10m
Southwest
Deal found 3/3![Southwest logo]()
$239
This Delta deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 4/257:00 am
JFK
- SFO
Nonstop6h 28m
Delta
Tue 4/284:00 pm
SFO
- JFK
Nonstop5h 30m
Delta
Deal found 3/4![Delta logo]()
$239
This JetBlue deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 4/251:59 pm
JFK
- SFO
1 stop12h 57m
JetBlue
Tue 4/282:45 pm
SFO
- JFK
Nonstop5h 44m
JetBlue
Deal found 3/2![JetBlue logo]()
$246
This United Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 5/18:35 pm
LGA
- SFO
1 stop8h 15m
United Airlines
Sat 5/910:55 pm
SFO
- LGA
1 stop7h 18m
United Airlines
Deal found 3/4![United Airlines logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 5/26:23 pm
EWR
- SFO
Nonstop6h 33m
Alaska Airlines
Tue 5/59:19 pm
SFO
- EWR
Nonstop5h 44m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$272
This American Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 9/15:46 pm
AVP
- SFO
1 stop7h 58m
American Airlines
Tue 9/159:22 am
SFO
- AVP
1 stop9h 55m
American Airlines
Deal found 3/4![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/211:25 pm
LGA
- SFO
2 stops11h 45m
Southwest
Sun 4/2611:25 pm
SFO
- LGA
1 stop10h 20m
Southwest
Deal found 3/3![Southwest logo]()
$244
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 4/249:40 pm
JFK
- SFO
Nonstop6h 43m
Delta
Mon 4/2710:55 pm
SFO
- JFK
Nonstop5h 33m
Delta
Deal found 3/1![Delta logo]()
$253
This JetBlue deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 5/66:00 am
JFK
- SFO
Nonstop6h 23m
JetBlue
Sun 5/106:55 am
SFO
- JFK
1 stop11h 42m
JetBlue
Deal found 3/4![JetBlue logo]()
$266
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:30 pm
EWR
- SFO
Nonstop6h 16m
United Airlines
Sun 5/1011:05 pm
SFO
- EWR
Nonstop5h 44m
United Airlines
Deal found 3/1![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:15 pm
LGA
- SFO
2 stops11h 30m
Southwest
Sat 5/910:10 am
SFO
- LGA
1 stop10h 10m
Southwest
Deal found 3/1![Southwest logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:24 pm
PIT
- SFO
1 stop18h 07m
Alaska Airlines
Mon 4/279:15 pm
SFO
- PIT
1 stop18h 06m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 4/141:25 pm
LGA
- SFO
2 stops11h 40m
Southwest
Mon 4/2011:25 pm
SFO
- LGA
1 stop8h 55m
Southwest
Deal found 3/1![Southwest logo]()
$244
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:29 pm
LGA
- SFO
1 stop8h 59m
United Airlines
Mon 3/3010:50 pm
SFO
- LGA
1 stop8h 28m
United Airlines
Deal found 3/6![United Airlines logo]()
$278
This Delta deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 4/307:00 am
IAD
- SFO
1 stop11h 59m
Delta
Sat 5/210:32 am
SFO
- IAD
1 stop10h 23m
Delta
Deal found 3/4![Delta logo]()
$285
This Southwest deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 4/141:25 pm
LGA
- SFO
2 stops11h 45m
Southwest
Wed 4/225:40 am
SFO
- LGA
2 stops9h 15m
Southwest
Deal found 3/2![Southwest logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 4/289:00 am
EWR
- SFO
1 stop11h 14m
Alaska Airlines
Thu 4/3010:25 am
SFO
- EWR
1 stop10h 04m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$302
This JetBlue deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 5/51:00 pm
JFK
- SFO
1 stop9h 34m
JetBlue
Sun 5/109:30 pm
SFO
- JFK
1 stop8h 35m
JetBlue
Deal found 3/1![JetBlue logo]()
$316
This Delta deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:55 am
PIT
- SFO
1 stop8h 02m
Delta
Mon 5/118:30 pm
SFO
- PIT
2 stops10h 50m
Delta
Deal found 3/2![Delta logo]()
$291
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:25 am
PHL
- SFO
Nonstop6h 09m
United Airlines
Fri 6/196:56 pm
SFO
- PHL
1 stop7h 35m
United Airlines
Deal found 3/1![United Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:00 pm
LGA
- SFO
1 stop9h 00m
Southwest
Wed 4/225:25 am
SFO
- LGA
1 stop9h 30m
Southwest
Deal found 3/6![Southwest logo]()
$259
This American Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:42 pm
AVP
- SFO
1 stop8h 05m
American Airlines
Wed 5/279:05 am
SFO
- AVP
2 stops11h 54m
American Airlines
Deal found 3/6![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Mon 7/2010:38 pm
SFO
- PHL
1 stop8h 52m
United Airlines
Deal found 3/2![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:40 am
PIT
- SFO
2 stops10h 25m
Delta
Fri 5/812:05 am
SFO
- PIT
1 stop7h 40m
Delta
Deal found 3/6![Delta logo]()
$308
This Southwest deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 5/123:55 pm
LGA
- SFO
1 stop10h 40m
Southwest
Tue 5/195:25 am
SFO
- LGA
1 stop9h 30m
Southwest
Deal found 3/4![Southwest logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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.
Fri 4/246:23 pm
EWR
- SFO
Nonstop6h 33m
Alaska Airlines
Sun 4/267:59 pm
SFO
- EWR
1 stop15h 31m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$347
This JetBlue deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 7/152:55 pm
DCA
- SFO
1 stop12h 36m
JetBlue
Wed 7/2211:48 pm
SFO
- DCA
1 stop8h 52m
JetBlue
Deal found 3/1![JetBlue logo]()
$355
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 5/136:06 pm
PHL
- SFO
Nonstop6h 18m
United Airlines
Sat 5/162:10 pm
SFO
- PHL
1 stop7h 49m
United Airlines
Deal found 3/1![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 5/296:12 am
PHL
- SFO
1 stop7h 12m
Delta
Sun 5/317:00 pm
SFO
- PHL
1 stop8h 10m
Delta
Deal found 3/1![Delta logo]()
$309
This JetBlue deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 3/316:30 am
JFK
- SFO
1 stop10h 30m
JetBlue
Tue 4/1411:05 pm
SFO
- JFK
1 stop10h 49m
JetBlue
Deal found 3/2![JetBlue logo]()
$358
Last-minute flights from Pennsylvania to San FranciscoDiscover last-minute flight deals from Pennsylvania to San Francisco. Data last updated March 6, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to San Francisco. Data last updated March 6, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 3/246:10 am
LGA
- SFO
1 stop16h 04m
Frontier
Wed 4/19:00 pm
SFO
- LGA
1 stop20h 59m
Frontier
Deal found 3/1![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 3/2410:00 am
JFK
- SFO
1 stop12h 14m
Frontier
Wed 4/1510:38 pm
SFO
- JFK
1 stop10h 12m
Frontier
Deal found 3/1![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:29 pm
EWR
- SFO
1 stop22h 05m
Multiple Airlines
Sat 4/187:40 pm
SFO
- EWR
1 stop7h 50m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 4/149:05 am
EWR
- SFO
2 stops17h 20m
Multiple Airlines
Wed 4/222:47 pm
SFO
- EWR
1 stop13h 15m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 4/156:20 am
LGA
- SFO
1 stop14h 14m
Frontier
Sat 4/186:00 am
SFO
- LGA
2 stops14h 14m
Frontier
Deal found 3/1![Frontier logo]()
$222
This eDestinos deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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.
Wed 4/156:20 am
LGA
- SFO
1 stop14h 14m
Frontier
Tue 4/2110:38 pm
SFO
- LGA
1 stop21h 36m
Frontier
Deal found 3/4![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 4/165:59 am
EWR
- SFO
1 stop14h 35m
Multiple Airlines
Wed 4/222:47 pm
SFO
- EWR
1 stop13h 15m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$223
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 4/227:00 am
JFK
- SFO
Nonstop6h 28m
Delta
Mon 4/2710:55 pm
SFO
- JFK
Nonstop5h 33m
Delta
Deal found 3/1![Delta logo]()
$219
This United Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/258:00 am
EWR
- SFO
Nonstop6h 36m
United Airlines
Fri 5/111:05 pm
SFO
- EWR
Nonstop5h 44m
United Airlines
Deal found 3/3![United Airlines logo]()
$219
This SmartFares deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
JFK
- SFO
Nonstop6h 23m
JetBlue
Sat 5/27:00 am
SFO
- JFK
Nonstop5h 33m
JetBlue
Deal found 3/1![JetBlue logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:29 pm
EWR
- SFO
1 stop22h 05m
Multiple Airlines
Mon 5/46:13 pm
SFO
- EWR
1 stop9h 17m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$221
This Jetabroad deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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.
Wed 4/296:00 am
JFK
- SFO
Nonstop6h 23m
JetBlue
Sat 5/23:31 pm
SFO
- JFK
Nonstop5h 38m
JetBlue
Deal found 3/2![JetBlue logo]()
$222
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 March 6, 2026.
Search for one-way flight options from Pennsylvania to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 6, 2026.
This Trip.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:10 am
LGA
- SFO
1 stop16h 04m
Frontier
Deal found 3/4![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:00 pm
JFK
- SFO
2 stops37h 25m
Frontier
Deal found 3/5![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 4/2410:55 pm
LGA
- SFO
2 stops27h 30m
Frontier
Deal found 3/4![Frontier logo]()
$110
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 5/12:30 pm
EWR
- SFO
Nonstop6h 16m
United Airlines
Deal found 3/2![United Airlines logo]()
$110
This Delta deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 4/239:40 pm
JFK
- SFO
Nonstop6h 43m
Delta
Deal found 3/2![Delta logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:20 am
LGA
- SFO
2 stops20h 05m
Frontier
Deal found 3/5![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:29 pm
EWR
- SFO
2 stops27h 56m
Frontier
Deal found 3/5![Frontier logo]()
$111
This Trip.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:00 pm
LGA
- SFO
1 stop22h 34m
Frontier
Deal found 3/3![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:55 pm
EWR
- SFO
1 stop25h 34m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$112
This Jetabroad deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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.
Wed 4/226:20 am
LGA
- SFO
1 stop14h 14m
Frontier
Deal found 3/4![Frontier logo]()
$113
This Jetabroad deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 3/176:00 am
EWR
- SFO
1 stop16h 14m
Frontier
Deal found 3/2![Frontier logo]()
$113
This Orbitz deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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.
Sat 5/309:43 pm
JFK
- SFO
Nonstop6h 45m
JetBlue
Deal found 3/3![JetBlue logo]()
$113
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 March 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $219 (United Airlines) |
One-way from | $109 (Trip.com) |
Popular in | November |
Cheapest in | September |
Average price | $389 |
Good round-trip deal | $339 or less |
Good one-way deal | $268 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 March 6, 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
Tue 5/5
4:30 pm-10:10 pm
1 stop8h 40m
San Francisco
Sat 5/9
10:10 am-11:20 pm
1 stop10h 10m
$239
Quickest round-trip
New YorkSan Francisco
JFK - SFO
JFKSFO
New York John F Kennedy Intl
Sat 4/25
7:00 am-10:28 am
Nonstop6h 28m
San Francisco
Tue 4/28
4:00 pm-12:30 am
Nonstop5h 30m
$239
New YorkSan Francisco
LGA - SFO
LGASFO
New York LaGuardia
Tue 4/21
1:25 pm-10:10 pm
2 stops11h 45m
San Francisco
Sun 4/26
11:25 pm-12:45 pm
1 stop10h 20m
$244
New YorkSan Francisco
LGA - SFO
LGASFO
New York LaGuardia
Wed 5/6
2:15 pm-10:45 pm
2 stops11h 30m
San Francisco
Sat 5/9
10:10 am-11:20 pm
1 stop10h 10m
$244
New YorkSan Francisco
LGA - SFO
LGASFO
New York LaGuardia
Tue 4/14
1:25 pm-10:05 pm
2 stops11h 40m
San Francisco
Mon 4/20
11:25 pm-11:20 am
1 stop8h 55m
$244
New YorkSan Francisco
JFK - SFO
JFKSFO
New York John F Kennedy Intl
Sat 4/25
1:59 pm-11:56 pm
1 stop12h 57m
San Francisco
Tue 4/28
2:45 pm-11:29 pm
Nonstop5h 44m
$246
New YorkSan Francisco
LGA - SFO
LGASFO
New York LaGuardia
Tue 4/14
1:25 pm-10:10 pm
2 stops11h 45m
San Francisco
Wed 4/22
5:40 am-5:55 pm
2 stops9h 15m
$249
New YorkSan Francisco
JFK - SFO
JFKSFO
New York John F Kennedy Intl
Fri 4/24
9:40 pm-1:23 am
Nonstop6h 43m
San Francisco
Mon 4/27
10:55 pm-7:28 am
Nonstop5h 33m
$253
New YorkSan Francisco
LGA - SFO
LGASFO
New York LaGuardia
Fri 5/1
8:35 pm-1:50 am
1 stop8h 15m
San Francisco
Sat 5/9
10:55 pm-9:13 am
1 stop7h 18m
$259
New YorkSan Francisco
LGA - SFO
LGASFO
New York LaGuardia
Thu 4/16
2:00 pm-8:00 pm
1 stop9h 00m
San Francisco
Wed 4/22
5:25 am-5:55 pm
1 stop9h 30m
$259
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
EWR-SFO
MDT-SFO
AVP-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
EWR-SFO
MDT-SFO
What is the cheapest month to book a flight from Pennsylvania to San Francisco?
Currently, March is the cheapest month in which you can book a flight from Pennsylvania to San Francisco (average of $150). Flying from Pennsylvania to San Francisco in November is currently the most expensive (average of $266). 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 March 6, 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.
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 Cruz
Santa Clara
Livermore
Roseville
Watsonville
San Bruno
Daly City
Sunnyvale
Vacaville
Turlock
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City
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 March 6, 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 March 6, 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 March 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$323 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$129 | Average$299 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$379 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$179 | Average$420 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$186 | Average$478 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$289 | Average$443 | FlexibilityNo cancel fee | On-time69% |