$49+ Cheap flights from the United States to Philadelphia (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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PHL
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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Find cheap flights from USA 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
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Cheapest flights from USA to PhiladelphiaExplore the most affordable flight options available from USA to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
Explore the most affordable flight options available from USA to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
This Frontier deal was found by Cheapflights users on 8/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:05 am
ATL
- PHL
Nonstop2h 10m
Frontier
Mon 9/145:32 pm
PHL
- ATL
Nonstop2h 28m
Frontier
Deal found 8/3![Frontier logo]()
$84
This iWofly deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:10 am
ATL
- PHL
Nonstop2h 06m
Frontier
Mon 9/218:41 am
PHL
- ATL
Nonstop2h 25m
Frontier
Deal found 7/30![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 8/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:05 am
ATL
- PHL
Nonstop2h 10m
Frontier
Tue 8/256:30 am
PHL
- ATL
Nonstop2h 39m
Frontier
Deal found 8/1![Frontier logo]()
$88
This Frontier deal was found by Cheapflights users on 8/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:05 am
ATL
- PHL
Nonstop2h 10m
Frontier
Sat 8/292:45 pm
PHL
- ATL
Nonstop2h 22m
Frontier
Deal found 8/2![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 8/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:05 am
ATL
- PHL
Nonstop2h 10m
Frontier
Tue 9/11:00 pm
PHL
- ATL
1 stop6h 24m
Frontier
Deal found 8/3![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 8/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:12 pm
ATL
- PHL
Nonstop2h 16m
Frontier
Sun 8/308:30 am
PHL
- ATL
Nonstop2h 30m
Frontier
Deal found 8/2![Frontier logo]()
$92
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:12 pm
ATL
- PHL
Nonstop2h 16m
Frontier
Sat 9/52:45 pm
PHL
- ATL
Nonstop2h 22m
Frontier
Deal found 7/30![Frontier logo]()
$94
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/205:05 am
ATL
- PHL
Nonstop2h 10m
Frontier
Mon 8/248:30 am
PHL
- ATL
Nonstop2h 30m
Frontier
Deal found 7/30![Frontier logo]()
$95
This Super.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:17 pm
ATL
- PHL
Nonstop2h 16m
Frontier
Tue 9/14:45 pm
PHL
- ATL
Nonstop2h 32m
Frontier
Deal found 7/31![Frontier logo]()
$97
This Cheapflightsfares deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:14 am
ATL
- PHL
Nonstop2h 12m
Frontier
Thu 8/276:30 am
PHL
- ATL
Nonstop2h 39m
Frontier
Deal found 7/31![Frontier logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:17 pm
ATL
- PHL
Nonstop2h 16m
Frontier
Tue 9/14:45 pm
PHL
- ATL
Nonstop2h 32m
Frontier
Deal found 7/30![Frontier logo]()
$99
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/158:44 pm
FLL
- PHL
Nonstop2h 59m
Frontier
Mon 10/198:02 am
PHL
- FLL
Nonstop3h 00m
Frontier
Deal found 7/31![Frontier logo]()
$147
Best flights from USA to PhiladelphiaDiscover carefully curated flight deals from USA to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from USA to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:59 pm
ATL
- PHL
1 stop26h 17m
Frontier
Tue 9/86:30 am
PHL
- ATL
Nonstop2h 39m
Frontier
Deal found 8/3![Frontier logo]()
$127
This Delta deal was found by Cheapflights users on 8/1. 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 8/289:00 am
ATL
- PHL
Nonstop2h 05m
Delta
Mon 8/316:15 am
PHL
- ATL
Nonstop2h 00m
Delta
Deal found 8/1![Delta logo]()
$139
This Southwest deal was found by Cheapflights users on 8/3. 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 9/17:00 am
ATL
- PHL
1 stop7h 05m
Southwest
Tue 9/86:25 am
PHL
- ATL
1 stop6h 25m
Southwest
Deal found 8/3![Southwest logo]()
$151
This JetBlue deal was found by Cheapflights users on 8/1. 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 9/151:30 pm
BOS
- PHL
Nonstop1h 32m
JetBlue
Fri 9/186:00 am
PHL
- BOS
Nonstop1h 21m
JetBlue
Deal found 8/1![JetBlue logo]()
$225
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/107:30 pm
ORD
- PHL
Nonstop2h 19m
American Airlines
Sun 9/1310:38 am
PHL
- ORD
Nonstop2h 38m
American Airlines
Deal found 7/29![American Airlines logo]()
$275
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/196:55 am
ORD
- PHL
Nonstop2h 07m
United Airlines
Mon 9/211:30 pm
PHL
- ORD
Nonstop2h 25m
United Airlines
Deal found 7/31![United Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 8/1. 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.
Sat 9/1211:40 am
ATL
- PHL
1 stop6h 45m
Southwest
Mon 9/145:55 am
PHL
- ATL
1 stop6h 15m
Southwest
Deal found 8/1![Southwest logo]()
$155
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:35 am
ATL
- PHL
1 stop6h 05m
Southwest
Sun 9/612:10 pm
PHL
- ATL
1 stop9h 00m
Southwest
Deal found 7/31![Southwest logo]()
$159
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/2011:05 pm
ATL
- PHL
Nonstop2h 14m
Delta
Sun 8/305:15 am
PHL
- ATL
Nonstop2h 04m
Delta
Deal found 7/31![Delta logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 9/169:27 pm
SEA
- PHL
Nonstop5h 13m
Alaska Airlines
Sun 9/207:00 am
PHL
- SEA
Nonstop5h 51m
Alaska Airlines
Deal found 8/3![Alaska Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am
ATL
- PHL
1 stop6h 05m
Southwest
Mon 10/55:10 pm
PHL
- ATL
1 stop6h 35m
Southwest
Deal found 7/31![Southwest logo]()
$159
This JetBlue deal was found by Cheapflights users on 8/1. 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.
Sun 8/166:49 am
BOS
- PHL
Nonstop1h 33m
JetBlue
Thu 8/209:12 am
PHL
- BOS
Nonstop1h 23m
JetBlue
Deal found 8/1![JetBlue logo]()
$225
This Delta deal was found by Cheapflights users on 8/2. 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.
Fri 9/258:40 pm
BOS
- PHL
Nonstop1h 41m
Delta
Sat 9/267:10 am
PHL
- BOS
Nonstop1h 35m
Delta
Deal found 8/2![Delta logo]()
$225
This JetBlue deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/256:21 pm
BOS
- PHL
Nonstop1h 40m
JetBlue
Fri 8/288:55 pm
PHL
- BOS
Nonstop1h 31m
JetBlue
Deal found 7/31![JetBlue logo]()
$225
This Southwest deal was found by Cheapflights users on 8/1. 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 9/97:10 am
ATL
- PHL
1 stop5h 55m
Southwest
Sun 9/135:05 pm
PHL
- ATL
1 stop5h 30m
Southwest
Deal found 8/1![Southwest logo]()
$195
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 8/229:45 pm
ORD
- PHL
Nonstop2h 14m
United Airlines
Tue 8/256:25 am
PHL
- ORD
Nonstop2h 25m
United Airlines
Deal found 8/1![United Airlines logo]()
$279
This JetBlue deal was found by Cheapflights users on 8/1. 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.
Fri 9/113:00 pm
ORD
- PHL
1 stop7h 07m
JetBlue
Sun 9/137:00 am
PHL
- ORD
1 stop7h 45m
JetBlue
Deal found 8/1![JetBlue logo]()
$251
This KAYAK deal was found by Cheapflights users on 8/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:35 pm
BOS
- PHL
Nonstop1h 41m
Delta
Thu 9/31:15 pm
PHL
- BOS
Nonstop1h 30m
Delta
Deal found 8/3![Delta logo]()
$264
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 9/136:00 am
BOS
- PHL
1 stop6h 23m
United Airlines
Wed 9/167:40 pm
PHL
- BOS
1 stop4h 19m
United Airlines
Deal found 8/1![United Airlines logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 10/99:29 pm
SEA
- PHL
Nonstop5h 12m
Alaska Airlines
Sun 10/117:02 am
PHL
- SEA
Nonstop5h 53m
Alaska Airlines
Deal found 8/2![Alaska Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:55 am
MCO
- PHL
1 stop5h 30m
Southwest
Sun 9/612:25 pm
PHL
- MCO
2 stops8h 40m
Southwest
Deal found 7/31![Southwest logo]()
$246
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:30 pm
BOS
- PHL
Nonstop1h 37m
Delta
Sun 10/116:00 am
PHL
- BOS
Nonstop1h 26m
Delta
Deal found 7/30![Delta logo]()
$271
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/46:01 am
BOS
- PHL
1 stop6h 22m
United Airlines
Fri 9/46:56 pm
PHL
- BOS
1 stop6h 15m
United Airlines
Deal found 8/2![United Airlines logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 9/89:27 pm
SEA
- PHL
Nonstop5h 13m
Alaska Airlines
Sat 9/126:59 pm
PHL
- SEA
Nonstop5h 52m
Alaska Airlines
Deal found 8/3![Alaska Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 8/2. 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.
Thu 9/101:30 pm
MCO
- PHL
2 stops8h 35m
Southwest
Mon 9/146:05 pm
PHL
- MCO
1 stop5h 20m
Southwest
Deal found 8/2![Southwest logo]()
$260
This Delta deal was found by Cheapflights users on 8/2. 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 11/192:35 pm
FLL
- PHL
1 stop6h 20m
Delta
Mon 12/287:29 pm
PHL
- FLL
1 stop5h 16m
Delta
Deal found 8/2![Delta logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/229:29 pm
SEA
- PHL
Nonstop5h 12m
Alaska Airlines
Sun 10/257:02 am
PHL
- SEA
Nonstop5h 53m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 9/511:22 am
ORD
- PHL
Nonstop2h 18m
United Airlines
Sun 9/135:01 pm
PHL
- ORD
Nonstop2h 30m
United Airlines
Deal found 8/1![United Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 8/2. 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.
Sat 9/126:05 am
MCO
- PHL
2 stops8h 35m
Southwest
Tue 9/222:45 pm
PHL
- MCO
2 stops7h 50m
Southwest
Deal found 8/2![Southwest logo]()
$265
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:29 pm
SEA
- PHL
Nonstop5h 12m
Alaska Airlines
Sun 10/187:02 am
PHL
- SEA
Nonstop5h 53m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$359
Last-minute flights from USA to PhiladelphiaDiscover last-minute flight deals from USA to Philadelphia. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Philadelphia. Data last updated August 4, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/205:05 am
ATL
- PHL
Nonstop2h 10m
Frontier
Mon 8/248:30 am
PHL
- ATL
Nonstop2h 30m
Frontier
Deal found 7/30![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 8/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:05 am
ATL
- PHL
Nonstop2h 10m
Frontier
Mon 9/145:32 pm
PHL
- ATL
Nonstop2h 28m
Frontier
Deal found 8/3![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 8/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:05 am
ATL
- PHL
Nonstop2h 10m
Frontier
Tue 8/256:30 am
PHL
- ATL
Nonstop2h 39m
Frontier
Deal found 8/1![Frontier logo]()
$88
This Frontier deal was found by Cheapflights users on 8/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:05 am
ATL
- PHL
Nonstop2h 10m
Frontier
Thu 9/32:45 pm
PHL
- ATL
Nonstop2h 22m
Frontier
Deal found 8/2![Frontier logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:14 am
ATL
- PHL
Nonstop2h 12m
Frontier
Thu 8/276:30 am
PHL
- ATL
Nonstop2h 39m
Frontier
Deal found 7/31![Frontier logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:17 pm
ATL
- PHL
Nonstop2h 16m
Frontier
Tue 9/14:45 pm
PHL
- ATL
Nonstop2h 32m
Frontier
Deal found 7/30![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:47 pm
FLL
- PHL
1 stop9h 28m
Frontier
Sun 8/306:00 am
PHL
- FLL
Nonstop2h 53m
Frontier
Deal found 8/3![Frontier logo]()
$147
This Super.com deal was found by Cheapflights users on 8/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:12 pm
ATL
- PHL
Nonstop2h 16m
Frontier
Sun 8/308:30 am
PHL
- ATL
Nonstop2h 30m
Frontier
Deal found 8/2![Frontier logo]()
$92
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:12 pm
ATL
- PHL
Nonstop2h 16m
Frontier
Sat 9/52:45 pm
PHL
- ATL
Nonstop2h 22m
Frontier
Deal found 7/30![Frontier logo]()
$94
This Frontier deal was found by Cheapflights users on 8/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:05 am
ATL
- PHL
Nonstop2h 10m
Frontier
Tue 9/11:00 pm
PHL
- ATL
1 stop6h 24m
Frontier
Deal found 8/3![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/104:06 pm
ATL
- PHL
Nonstop2h 08m
Frontier
Sun 9/1312:40 pm
PHL
- ATL
Nonstop2h 21m
Frontier
Deal found 7/31![Frontier logo]()
$97
This iWofly deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:10 am
ATL
- PHL
Nonstop2h 06m
Frontier
Mon 9/218:41 am
PHL
- ATL
Nonstop2h 25m
Frontier
Deal found 7/30![Frontier logo]()
$87
One-way flights from USA to PhiladelphiaSearch for one-way flight options from USA to Philadelphia. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from USA to Philadelphia. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:07 pm
ATL
- PHL
Nonstop2h 11m
Frontier
Deal found 8/1![Frontier logo]()
$49
This Super.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/36:12 pm
ATL
- PHL
Nonstop2h 16m
Frontier
Deal found 7/30![Frontier logo]()
$53
This Trip.com deal was found by Cheapflights users on 8/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:17 pm
ATL
- PHL
Nonstop2h 16m
Frontier
Deal found 8/2![Frontier logo]()
$58
This Flightnetwork deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:05 am
ATL
- PHL
Nonstop2h 10m
Frontier
Deal found 7/30![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:17 pm
ATL
- PHL
Nonstop2h 04m
Frontier
Deal found 8/3![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/315:11 pm
ATL
- PHL
1 stop8h 05m
Frontier
Deal found 7/31![Frontier logo]()
$64
This Cheapflightsfares deal was found by Cheapflights users on 8/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:12 pm
ATL
- PHL
Nonstop2h 16m
Frontier
Deal found 8/1![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Sun 8/3010:59 pm
ATL
- PHL
1 stop26h 17m
Frontier
Deal found 8/2![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 10/293:44 pm
ATL
- PHL
1 stop8h 54m
Frontier
Deal found 8/1![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:59 pm
ATL
- PHL
1 stop11h 42m
Frontier
Deal found 8/3![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Mon 8/246:42 am
FLL
- PHL
1 stop13h 46m
Frontier
Deal found 8/1![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/314:04 pm
FLL
- PHL
1 stop9h 12m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$83
Find flight deals from USA to Philadelphia
Keep the following information in mind while searching for USA to Philadelphia flight deals. Data was last updated August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $84 (Frontier) |
One-way from | $49 (Cheapflightsfares) |
Good round-trip deal | $122 or less |
Good one-way deal | $75 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from USA 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 August 4, 2026.
Use the filters below to find and compare flights from the United States to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AtlantaPhiladelphia
ATL - PHL
ATLPHL
Atlanta Hartsfield-Jackson
Tue 9/1
10:59 pm-1:16 am
1 stop26h 17m
Philadelphia
Tue 9/8
6:30 am-9:09 am
Nonstop2h 39m
$127
AtlantaPhiladelphia
ATL - PHL
ATLPHL
Atlanta Hartsfield-Jackson
Fri 8/28
9:00 am-11:05 am
Nonstop2h 05m
Philadelphia
Mon 8/31
6:15 am-8:15 am
Nonstop2h 00m
$139
AtlantaPhiladelphia
ATL - PHL
ATLPHL
Atlanta Hartsfield-Jackson
Tue 9/1
7:00 am-2:05 pm
1 stop7h 05m
Philadelphia
Tue 9/8
6:25 am-12:50 pm
1 stop6h 25m
$151
AtlantaPhiladelphia
ATL - PHL
ATLPHL
Atlanta Hartsfield-Jackson
Sat 9/12
11:40 am-6:25 pm
1 stop6h 45m
Philadelphia
Mon 9/14
5:55 am-12:10 pm
1 stop6h 15m
$155
AtlantaPhiladelphia
ATL - PHL
ATLPHL
Atlanta Hartsfield-Jackson
Sun 8/30
6:35 am-12:40 pm
1 stop6h 05m
Philadelphia
Sun 9/6
12:10 pm-9:10 pm
1 stop9h 00m
$159
AtlantaPhiladelphia
ATL - PHL
ATLPHL
Atlanta Hartsfield-Jackson
Thu 9/24
6:00 am-12:05 pm
1 stop6h 05m
Philadelphia
Mon 10/5
5:10 pm-11:45 pm
1 stop6h 35m
$159
AtlantaPhiladelphia
ATL - PHL
ATLPHL
Atlanta Hartsfield-Jackson
Thu 8/20
11:05 pm-1:19 am
Nonstop2h 14m
Philadelphia
Sun 8/30
5:15 am-7:19 am
Nonstop2h 04m
$179
AtlantaPhiladelphia
ATL - PHL
ATLPHL
Atlanta Hartsfield-Jackson
Wed 9/9
7:10 am-1:05 pm
1 stop5h 55m
Philadelphia
Sun 9/13
5:05 pm-10:35 pm
1 stop5h 30m
$195
Quickest round-trip
BostonPhiladelphia
BOS - PHL
BOSPHL
Boston Logan Intl
Tue 9/15
1:30 pm-3:02 pm
Nonstop1h 32m
Philadelphia
Fri 9/18
6:00 am-7:21 am
Nonstop1h 21m
$225
BostonPhiladelphia
BOS - PHL
BOSPHL
Boston Logan Intl
Sun 8/16
6:49 am-8:22 am
Nonstop1h 33m
Philadelphia
Thu 8/20
9:12 am-10:35 am
Nonstop1h 23m
$225
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from USA to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from USA with our price prediction graph.
ATL-PHL
BOS-PHL
ORD-PHL
SEA-PHL
MCO-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 the United States to Philadelphia
US0-PHL
ATL-PHL
BOS-PHL
ORD-PHL
SEA-PHL
What is the cheapest month to book a flight from USA to Philadelphia?
Currently, October is the cheapest month in which you can book a flight from USA to Philadelphia (average of $295). Flying from USA to Philadelphia in June is currently the most expensive (average of $415). 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 US to PHL?
Find hourly flight availability from USA 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 August 4, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 35% on flights from USA to Philadelphia by exploring options for tickets in the evening.
How often are flights from the United States to Philadelphia delayed?
About 19% of weekly flights between United States and Philadelphia have experienced delays in the past year, with the average delay time being 143 minutes.
What is the most punctual flight time for the United States to Philadelphia flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on the United States to Philadelphia flights?
Over the last year, American Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.
How far ahead should I book a flight from USA to Philadelphia?
The best time to book flights from USA to Philadelphia is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from USA to Philadelphia?
Use this chart to determine the cheapest time to fly round-trip from USA to Philadelphia. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their USA to Philadelphia flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for theUnited States 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 theUnited States 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 August 4, 2026.
Read through reviews of airlines operating flights from the United States to Philadelphia, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from USA 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
Reading
King of Prussia
Camden
Ocean City
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Wildwood Crest
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
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 USA to Philadelphia
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Complete your trip
Complete your trip to Philadelphia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from USA to Philadelphia by cabin class
Find flights from USA to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
USA and Philadelphia flights
Browse other USA and Philadelphia flight options. Last updated on August 4, 2026.
Other flights to Philadelphia
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
USA to Philadelphia flights
Consider these flights traveling from USA to Philadelphia.
Top 6 airlines flying from USA to Philadelphia
Discover the top 6 airlines that operate flights from USA 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 August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$35 | Average$212 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$55 | Average$326 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$99 | Average$365 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$141 | Average$406 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$159 | Average$446 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$277 | Average$505 | FlexibilityNo cancel fee | On-time69% |