$135+ Cheap flights from San Francisco to Philadelphia (SFO - PHL)
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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PHL
May 23 — May 301
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Philadelphia 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Francisco to Philadelphia are usually found in February or September, booked 78 days in advance, depart on a Wednesday or Friday and return on a Wednesday
Cheap flight deals from San Francisco to Philadelphia
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to PhiladelphiaExplore the most affordable flight options available from San Francisco to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
Explore the most affordable flight options available from San Francisco to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
This Frontier deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 4/2010:38 pm
SFO
- PHL
1 stop11h 40m
Frontier
Sun 5/39:17 am
PHL
- SFO
1 stop11h 17m
Frontier
Deal found 4/19![Frontier logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:40 pm
SFO
- PHL
2 stops14h 14m
Frontier
Fri 5/88:35 pm
PHL
- SFO
1 stop30h 48m
Frontier
Deal found 4/20![Frontier logo]()
$342
This Super.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:56 am
SFO
- PHL
1 stop14h 38m
Frontier
Sat 5/25:05 am
PHL
- SFO
1 stop15h 29m
Frontier
Deal found 4/21![Frontier logo]()
$343
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:10 pm
SFO
- PHL
Nonstop5h 28m
American Airlines
Sun 5/318:25 am
PHL
- SFO
Nonstop6h 11m
American Airlines
Deal found 4/21![American Airlines logo]()
$344
This Frontier deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 4/222:47 pm
SFO
- PHL
1 stop11h 26m
Frontier
Mon 5/43:32 pm
PHL
- SFO
1 stop9h 59m
Frontier
Deal found 4/19![Frontier logo]()
$345
This Super.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:38 pm
SFO
- PHL
1 stop9h 24m
Frontier
Sun 4/268:36 pm
PHL
- SFO
1 stop15h 37m
Frontier
Deal found 4/20![Frontier logo]()
$347
This Super.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Sat 4/252:47 pm
SFO
- PHL
1 stop11h 26m
Frontier
Sun 4/268:36 pm
PHL
- SFO
1 stop15h 37m
Frontier
Deal found 4/19![Frontier logo]()
$348
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:20 pm
SFO
- PHL
Nonstop5h 30m
United Airlines
Sun 5/316:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Deal found 4/20![United Airlines logo]()
$349
This Frontier deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Tue 4/2110:38 pm
SFO
- PHL
1 stop10h 37m
Frontier
Thu 4/303:41 pm
PHL
- SFO
1 stop9h 50m
Frontier
Deal found 4/19![Frontier logo]()
$350
This Frontier deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:59 pm
SFO
- PHL
1 stop8h 58m
Frontier
Tue 5/197:48 am
PHL
- SFO
1 stop14h 46m
Frontier
Deal found 4/21![Frontier logo]()
$351
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:01 am
SFO
- PHL
Nonstop5h 34m
American Airlines
Sun 5/319:55 pm
PHL
- SFO
Nonstop6h 23m
American Airlines
Deal found 4/20![American Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/299:43 pm
SFO
- PHL
1 stop11h 04m
Frontier
Fri 7/175:32 pm
PHL
- SFO
2 stops33h 46m
Frontier
Deal found 4/22![Frontier logo]()
$353
Best flights from San Francisco to PhiladelphiaDiscover carefully curated flight deals from San Francisco to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
Discover carefully curated flight deals from San Francisco to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:48 pm
SFO
- PHL
Nonstop5h 41m
United Airlines
Wed 7/296:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Deal found 4/20![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:35 am
SFO
- PHL
1 stop8h 08m
Delta
Fri 8/76:55 pm
PHL
- SFO
1 stop7h 57m
Delta
Deal found 4/21![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2011:40 pm
SFO
- PHL
1 stop9h 30m
Southwest
Wed 7/224:35 pm
PHL
- SFO
2 stops9h 50m
Southwest
Deal found 4/20![Southwest logo]()
$374
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:30 pm
SFO
- PHL
1 stop7h 09m
United Airlines
Mon 6/296:23 pm
PHL
- SFO
Nonstop6h 10m
United Airlines
Deal found 4/21![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:10 am
SFO
- PHL
2 stops10h 25m
Southwest
Mon 6/85:20 pm
PHL
- SFO
2 stops10h 10m
Southwest
Deal found 4/21![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:56 pm
SFO
- PHL
1 stop7h 35m
United Airlines
Mon 5/256:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Deal found 4/21![United Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 5/1312:15 am
SFO
- PHL
1 stop7h 15m
Delta
Sun 5/175:45 am
PHL
- SFO
1 stop10h 22m
Delta
Deal found 4/23![Delta logo]()
$514
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:55 am
SFO
- PHL
2 stops10h 05m
Southwest
Sat 5/97:45 am
PHL
- SFO
2 stops11h 25m
Southwest
Deal found 4/21![Southwest logo]()
$484
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:20 pm
SFO
- PHL
Nonstop5h 40m
United Airlines
Mon 5/116:00 am
PHL
- SFO
Nonstop6h 18m
United Airlines
Deal found 4/20![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/68:24 am
SFO
- PHL
Nonstop5h 35m
United Airlines
Mon 5/116:06 pm
PHL
- SFO
Nonstop6h 18m
United Airlines
Deal found 4/19![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/712:55 pm
SFO
- PHL
Nonstop5h 34m
United Airlines
Fri 5/156:00 am
PHL
- SFO
Nonstop6h 18m
United Airlines
Deal found 4/23![United Airlines logo]()
$499
Last-minute flights from San Francisco to PhiladelphiaDiscover last-minute flight deals from San Francisco to Philadelphia. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Philadelphia. Data last updated April 23, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:56 am
SFO
- PHL
1 stop14h 38m
Frontier
Sat 5/25:05 am
PHL
- SFO
1 stop15h 29m
Frontier
Deal found 4/21![Frontier logo]()
$343
This Super.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:38 pm
SFO
- PHL
1 stop9h 24m
Frontier
Sun 4/268:36 pm
PHL
- SFO
1 stop15h 37m
Frontier
Deal found 4/20![Frontier logo]()
$347
This Super.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Sat 4/252:47 pm
SFO
- PHL
1 stop11h 26m
Frontier
Sun 4/268:36 pm
PHL
- SFO
1 stop15h 37m
Frontier
Deal found 4/19![Frontier logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:40 pm
SFO
- PHL
2 stops14h 14m
Frontier
Fri 5/88:35 pm
PHL
- SFO
1 stop30h 48m
Frontier
Deal found 4/20![Frontier logo]()
$342
This deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:38 pm
SFO
- PHL
1 stop9h 24m
Frontier
Sat 5/2310:40 am
PHL
- SFO
1 stop9h 01m
Frontier
Deal found 4/20![Frontier logo]()
$341
This Frontier deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/912:52 pm
SFO
- PHL
1 stop13h 45m
Frontier
Sun 5/171:32 pm
PHL
- SFO
1 stop9h 02m
Frontier
Deal found 4/19![Frontier logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:52 pm
SFO
- PHL
1 stop13h 45m
Frontier
Fri 5/151:32 pm
PHL
- SFO
2 stops21h 58m
Frontier
Deal found 4/21![Frontier logo]()
$353
This Frontier deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:59 pm
SFO
- PHL
1 stop8h 58m
Frontier
Tue 5/197:48 am
PHL
- SFO
1 stop14h 46m
Frontier
Deal found 4/21![Frontier logo]()
$351
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:35 pm
SFO
- PHL
Nonstop5h 33m
American Airlines
Fri 5/227:35 pm
PHL
- SFO
Nonstop6h 28m
American Airlines
Deal found 4/22![American Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:20 pm
SFO
- PHL
Nonstop5h 30m
United Airlines
Sun 5/316:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Deal found 4/20![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:01 am
SFO
- PHL
Nonstop5h 34m
American Airlines
Sun 5/319:55 pm
PHL
- SFO
Nonstop6h 23m
American Airlines
Deal found 4/20![American Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:10 pm
SFO
- PHL
Nonstop5h 28m
American Airlines
Sun 5/318:25 am
PHL
- SFO
Nonstop6h 11m
American Airlines
Deal found 4/21![American Airlines logo]()
$344
One-way flights from San Francisco to PhiladelphiaSearch for one-way flight options from San Francisco to Philadelphia. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
Search for one-way flight options from San Francisco to Philadelphia. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Super.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:52 pm
SFO
- PHL
1 stop13h 45m
Frontier
Deal found 4/22![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:52 pm
SFO
- PHL
1 stop13h 45m
Frontier
Deal found 4/22![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Mon 5/186:00 am
SFO
- PHL
2 stops38h 48m
Frontier
Deal found 4/23![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Mon 6/83:33 pm
SFO
- PHL
2 stops17h 14m
Frontier
Deal found 4/23![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sat 5/1611:31 am
SFO
- PHL
2 stops34h 35m
Frontier
Deal found 4/23![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:57 pm
SFO
- PHL
2 stops21h 47m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$143
This Super.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:59 pm
SFO
- PHL
1 stop8h 58m
Frontier
Deal found 4/23![Frontier logo]()
$144
This Priceline deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:51 pm
SFO
- PHL
1 stop9h 05m
Frontier
Deal found 4/22![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:52 pm
SFO
- PHL
2 stops31h 56m
Frontier
Deal found 4/21![Frontier logo]()
$146
This Super.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:43 pm
SFO
- PHL
1 stop28h 55m
Frontier
Deal found 4/20![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
SFO
- PHL
2 stops31h 38m
Frontier
Deal found 4/21![Frontier logo]()
$150
Find flight deals from San Francisco to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $342 (Kiwi.com) |
One-way from | $135 (Super.com) |
Popular in | December |
Cheapest in | February |
Average price | $429 |
Good round-trip deal | $394 or less |
Good one-way deal | $291 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Philadelphia 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 April 23, 2026.
Use the filters below to find and compare flights from San Francisco to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Mon 7/20
4:48 pm-1:29 am
Nonstop5h 41m
Philadelphia
Wed 7/29
6:00 am-8:58 am
Nonstop5h 58m
$349
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Thu 6/18
11:30 pm-9:39 am
1 stop7h 09m
Philadelphia
Mon 6/29
6:23 pm-9:33 pm
Nonstop6h 10m
$359
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Wed 7/22
5:35 am-4:43 pm
1 stop8h 08m
Philadelphia
Fri 8/7
6:55 pm-11:52 pm
1 stop7h 57m
$369
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Mon 7/20
11:40 pm-12:10 pm
1 stop9h 30m
Philadelphia
Wed 7/22
4:35 pm-11:25 pm
2 stops9h 50m
$374
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Fri 5/22
6:56 pm-5:31 am
1 stop7h 35m
Philadelphia
Mon 5/25
6:00 am-8:58 am
Nonstop5h 58m
$406
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Mon 6/1
11:10 am-12:35 am
2 stops10h 25m
Philadelphia
Mon 6/8
5:20 pm-12:30 am
2 stops10h 10m
$427
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Sun 5/3
11:20 pm-8:00 am
Nonstop5h 40m
Philadelphia
Mon 5/11
6:00 am-9:18 am
Nonstop6h 18m
$464
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Tue 5/5
8:55 am-10:00 pm
2 stops10h 05m
Philadelphia
Sat 5/9
7:45 am-4:10 pm
2 stops11h 25m
$484
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Wed 5/6
8:24 am-4:59 pm
Nonstop5h 35m
Philadelphia
Mon 5/11
6:06 pm-9:24 pm
Nonstop6h 18m
$499
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Thu 5/7
12:55 pm-9:29 pm
Nonstop5h 34m
Philadelphia
Fri 5/15
6:00 am-9:18 am
Nonstop6h 18m
$499
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Philadelphia
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Philadelphia in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Philadelphia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Francisco to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from San Francisco with our price prediction graph.
SFO-PHL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Philadelphia
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How far ahead should I book a flight from San Francisco to Philadelphia?
To ensure you get the cheapest price possible for a flight from San Francisco to Philadelphia, you should look to book at least 77 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Francisco to Philadelphia?
Currently, February is the cheapest month in which you can book a flight from San Francisco to Philadelphia (average of $389). Flying from San Francisco to Philadelphia in December is currently the most expensive (average of $533). 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 SFO to PHL?
Find hourly flight availability from San Francisco to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 23, 2026.
When flying from San Francisco to Philadelphia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight in the afternoon.
What’s the top layover airport for flights from San Francisco to Philadelphia?
Share of 1-stop round-trip flights from San Francisco to Philadelphia chosen by Cheapflights users in the past 12 months, using the same layover each way.
Atlanta (ATL) – chosen by Cheapflights users on 50% of 1-stop itineraries from San Francisco to Philadelphia on Cheapflights.
What’s the cheapest layover airport for flights from San Francisco to Philadelphia?
Average round-trip fare for 1-stop flights from San Francisco to Philadelphia, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Boston (BOS) is the most affordable 1-stop option, with an average round-trip price of $259.
What’s the fastest layover option from San Francisco to Philadelphia?
Shortest average travel time for 1-stop one-way flights from San Francisco to Philadelphia, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 8h 48m.
Which airport typically offers the quickest layover for flights from San Francisco to Philadelphia?
Average layover duration for 1-stop one-way flights from San Francisco to Philadelphia, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 2h 11m.
The best insider tips for San Francisco to Philadelphia flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Philadelphia trip
Our travel experts
Reviews of airlines servicing Philadelphia
Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated April 23, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from San Francisco to Philadelphia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Philadelphia. 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 Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
King of Prussia
Reading
Camden
Ocean City
Lewes
Dewey Beach
Pottstown
Ephrata
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Chester
Newark
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San Francisco and Philadelphia flights
Browse other San Francisco and Philadelphia flight options. Last updated on April 23, 2026.
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Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on April 23, 2026.
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Top 6 airlines flying from San Francisco to Philadelphia
Discover the top 6 airlines that operate flights from San Francisco to Philadelphia. 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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$282 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$149 | Average$283 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$229 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$289 | Average$481 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$289 | Average$432 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$308 | Average$488 | FlexibilityNo cancel fee | On-time63% |