$88+ Cheap flights from Denver (DEN) to Pennsylvania
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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHL
Jul 13 — Jul 201
Round-trip
1 adult, Economy
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Cheapest flights from Denver to PennsylvaniaExplore the most affordable flight options available from Denver to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
Explore the most affordable flight options available from Denver to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/33:57 pm
DEN
- MDT
1 stop6h 28m
American Airlines
Sat 7/47:00 am
MDT
- DEN
1 stop9h 21m
American Airlines
Deal found 6/11![American Airlines logo]()
$243
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:59 pm
DEN
- PHL
Nonstop3h 40m
Frontier
Fri 7/178:37 pm
PHL
- DEN
Nonstop4h 27m
Frontier
Deal found 6/10![Frontier logo]()
$249
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/151:05 pm
DEN
- PHL
Nonstop3h 50m
American Airlines
Thu 9/175:35 pm
PHL
- DEN
Nonstop4h 11m
American Airlines
Deal found 6/10![American Airlines logo]()
$250
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/136:05 am
DEN
- PHL
Nonstop3h 44m
Frontier
Fri 8/213:56 pm
PHL
- DEN
1 stop10h 20m
Frontier
Deal found 6/9![Frontier logo]()
$251
This Frontier deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:05 am
DEN
- PHL
Nonstop3h 44m
Frontier
Fri 7/3112:54 pm
PHL
- DEN
Nonstop4h 14m
Frontier
Deal found 6/12![Frontier logo]()
$252
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/2910:50 am
DEN
- PHL
1 stop7h 08m
Delta
Tue 9/16:05 am
PHL
- DEN
1 stop5h 47m
Delta
Deal found 6/10![Delta logo]()
$253
This Frontier deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:05 am
DEN
- PHL
Nonstop3h 44m
Frontier
Wed 7/1512:44 pm
PHL
- DEN
Nonstop4h 14m
Frontier
Deal found 6/12![Frontier logo]()
$254
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
Tue 7/146:05 am
DEN
- PHL
Nonstop3h 44m
Frontier
Sun 7/198:37 pm
PHL
- DEN
Nonstop4h 27m
Frontier
Deal found 6/9![Frontier logo]()
$255
This CheapOair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:29 pm
DEN
- PHL
1 stop29h 31m
Frontier
Wed 7/1512:44 pm
PHL
- DEN
Nonstop4h 14m
Frontier
Deal found 6/10![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:05 am
DEN
- PHL
Nonstop3h 44m
Frontier
Tue 8/412:44 pm
PHL
- DEN
Nonstop4h 14m
Frontier
Deal found 6/12![Frontier logo]()
$257
This Cheapflightsfares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:59 pm
DEN
- PHL
Nonstop3h 40m
Frontier
Tue 7/2112:44 pm
PHL
- DEN
Nonstop4h 14m
Frontier
Deal found 6/12![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/16:30 am
DEN
- PHL
1 stop10h 50m
Frontier
Fri 8/1412:54 pm
PHL
- DEN
Nonstop4h 14m
Frontier
Deal found 6/9![Frontier logo]()
$259
Best flights from Denver to PennsylvaniaDiscover carefully curated flight deals from Denver to Pennsylvania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
Discover carefully curated flight deals from Denver to Pennsylvania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/1912:59 am
DEN
- PHL
1 stop5h 56m
Delta
Tue 9/112:05 pm
PHL
- DEN
1 stop7h 52m
Delta
Deal found 6/11![Delta logo]()
$275
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/72:40 pm
DEN
- LGA
Nonstop3h 40m
Southwest
Wed 7/88:55 pm
LGA
- DEN
Nonstop4h 35m
Southwest
Deal found 6/8![Southwest logo]()
$277
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/411:30 am
DEN
- LGA
Nonstop3h 54m
United Airlines
Tue 8/116:29 pm
LGA
- DEN
Nonstop4h 26m
United Airlines
Deal found 6/10![United Airlines logo]()
$303
This JetBlue deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:37 pm
DEN
- JFK
1 stop8h 22m
JetBlue
Tue 8/48:00 pm
JFK
- DEN
Nonstop4h 44m
JetBlue
Deal found 6/10![JetBlue logo]()
$330
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/83:02 pm
DEN
- AVP
1 stop6h 10m
American Airlines
Sat 8/156:00 am
AVP
- DEN
1 stop6h 11m
American Airlines
Deal found 6/9![American Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:30 am
DEN
- JFK
Nonstop3h 55m
Delta
Thu 9/108:10 am
JFK
- DEN
Nonstop4h 37m
Delta
Deal found 6/12![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/255:25 am
DEN
- LGA
1 stop9h 15m
Southwest
Fri 8/79:05 pm
LGA
- DEN
Nonstop4h 10m
Southwest
Deal found 6/8![Southwest logo]()
$293
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/66:00 am
DEN
- EWR
Nonstop3h 49m
United Airlines
Wed 8/128:54 pm
EWR
- DEN
Nonstop4h 21m
United Airlines
Deal found 6/11![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:59 pm
DEN
- JFK
Nonstop3h 49m
Delta
Tue 7/78:30 am
JFK
- DEN
Nonstop4h 28m
Delta
Deal found 6/12![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:40 pm
DEN
- LGA
Nonstop3h 40m
Southwest
Fri 7/108:55 pm
LGA
- DEN
Nonstop4h 35m
Southwest
Deal found 6/12![Southwest logo]()
$297
This JetBlue deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/22:08 pm
DEN
- DCA
1 stop6h 51m
JetBlue
Wed 7/85:15 pm
DCA
- DEN
1 stop7h 26m
JetBlue
Deal found 6/11![JetBlue logo]()
$343
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:59 pm
DEN
- EWR
Nonstop3h 44m
United Airlines
Wed 8/268:54 pm
EWR
- DEN
Nonstop4h 21m
United Airlines
Deal found 6/9![United Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:29 am
DEN
- SCE
1 stop6h 16m
American Airlines
Tue 9/812:18 pm
SCE
- DEN
2 stops11h 57m
American Airlines
Deal found 6/13![American Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:20 pm
DEN
- LGA
Nonstop3h 53m
Delta
Wed 9/92:00 pm
LGA
- DEN
Nonstop4h 34m
Delta
Deal found 6/9![Delta logo]()
$332
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:15 pm
DEN
- LGA
Nonstop3h 40m
Southwest
Sun 8/232:50 pm
LGA
- DEN
1 stop7h 05m
Southwest
Deal found 6/10![Southwest logo]()
$338
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/121:42 pm
DEN
- EWR
Nonstop3h 53m
United Airlines
Fri 8/148:54 pm
EWR
- DEN
Nonstop4h 21m
United Airlines
Deal found 6/9![United Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/3111:00 am
DEN
- DCA
2 stops6h 40m
Southwest
Tue 9/14:50 pm
DCA
- DEN
1 stop5h 00m
Southwest
Deal found 6/10![Southwest logo]()
$341
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/212:59 pm
DEN
- PHL
1 stop6h 17m
Delta
Wed 7/296:25 am
PHL
- DEN
1 stop6h 40m
Delta
Deal found 6/9![Delta logo]()
$343
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/46:41 am
DEN
- AVP
1 stop8h 15m
American Airlines
Wed 7/86:34 pm
AVP
- DEN
1 stop7h 43m
American Airlines
Deal found 6/11![American Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 9/111:59 pm
DEN
- AVP
1 stop7h 47m
United Airlines
Sat 9/55:35 pm
AVP
- DEN
1 stop8h 18m
United Airlines
Deal found 6/9![United Airlines logo]()
$348
This JetBlue deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:59 pm
DEN
- DCA
1 stop7h 00m
JetBlue
Fri 8/145:00 pm
DCA
- DEN
1 stop7h 42m
JetBlue
Deal found 6/8![JetBlue logo]()
$427
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/1012:10 pm
DEN
- PHL
2 stops7h 40m
Southwest
Mon 9/145:55 am
PHL
- DEN
2 stops9h 50m
Southwest
Deal found 6/11![Southwest logo]()
$346
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 6/246:35 am
DEN
- JFK
Nonstop3h 58m
Delta
Sun 7/58:25 am
JFK
- DEN
Nonstop4h 28m
Delta
Deal found 6/10![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am
DEN
- AVP
1 stop5h 57m
United Airlines
Mon 9/145:35 pm
AVP
- DEN
1 stop8h 18m
United Airlines
Deal found 6/13![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:47 am
DEN
- AVP
2 stops10h 47m
American Airlines
Mon 9/146:16 pm
AVP
- DEN
1 stop8h 01m
American Airlines
Deal found 6/13![American Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/156:35 am
DEN
- JFK
Nonstop3h 52m
Delta
Tue 7/2111:10 am
JFK
- DEN
1 stop9h 04m
Delta
Deal found 6/8![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/86:15 am
DEN
- DCA
2 stops8h 40m
Southwest
Wed 8/1212:00 pm
DCA
- DEN
2 stops7h 20m
Southwest
Deal found 6/9![Southwest logo]()
$350
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 9/111:59 pm
DEN
- SCE
1 stop7h 48m
United Airlines
Sat 9/55:55 pm
SCE
- DEN
1 stop7h 58m
United Airlines
Deal found 6/8![United Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/147:40 am
DEN
- LGA
2 stops6h 35m
Southwest
Wed 7/222:30 pm
LGA
- DEN
1 stop6h 15m
Southwest
Deal found 6/8![Southwest logo]()
$350
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 6/276:35 am
DEN
- JFK
Nonstop3h 58m
Delta
Sat 7/46:00 am
JFK
- DEN
1 stop8h 59m
Delta
Deal found 6/11![Delta logo]()
$352
Last-minute flights from Denver to PennsylvaniaDiscover last-minute flight deals from Denver to Pennsylvania. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Pennsylvania. Data last updated June 13, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2211:59 pm
DEN
- PHL
Nonstop3h 39m
Frontier
Fri 7/178:37 pm
PHL
- DEN
Nonstop4h 27m
Frontier
Deal found 6/12![Frontier logo]()
$253
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/33:57 pm
DEN
- MDT
1 stop6h 28m
American Airlines
Sat 7/47:00 am
MDT
- DEN
1 stop9h 21m
American Airlines
Deal found 6/11![American Airlines logo]()
$243
This Cheapflightsfares deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:05 am
DEN
- PHL
Nonstop3h 42m
Frontier
Tue 7/712:44 pm
PHL
- DEN
Nonstop4h 14m
Frontier
Deal found 6/8![Frontier logo]()
$251
This Frontier deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:05 am
DEN
- PHL
Nonstop3h 44m
Frontier
Wed 7/1512:44 pm
PHL
- DEN
Nonstop4h 14m
Frontier
Deal found 6/12![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:05 am
DEN
- PHL
Nonstop3h 44m
Frontier
Tue 8/412:44 pm
PHL
- DEN
Nonstop4h 14m
Frontier
Deal found 6/12![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/810:16 am
DEN
- PHL
2 stops18h 59m
Frontier
Tue 7/1412:44 pm
PHL
- DEN
Nonstop4h 14m
Frontier
Deal found 6/10![Frontier logo]()
$250
This Cheapflightsfares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:59 pm
DEN
- PHL
Nonstop3h 40m
Frontier
Tue 7/2112:44 pm
PHL
- DEN
Nonstop4h 14m
Frontier
Deal found 6/12![Frontier logo]()
$258
This Frontier deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:05 am
DEN
- PHL
Nonstop3h 44m
Frontier
Fri 7/3112:54 pm
PHL
- DEN
Nonstop4h 14m
Frontier
Deal found 6/12![Frontier logo]()
$252
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:59 pm
DEN
- PHL
Nonstop3h 40m
Frontier
Fri 7/178:37 pm
PHL
- DEN
Nonstop4h 27m
Frontier
Deal found 6/10![Frontier logo]()
$249
This CheapOair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:29 pm
DEN
- PHL
1 stop29h 31m
Frontier
Wed 7/1512:44 pm
PHL
- DEN
Nonstop4h 14m
Frontier
Deal found 6/10![Frontier logo]()
$256
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
Tue 7/146:05 am
DEN
- PHL
Nonstop3h 44m
Frontier
Sun 7/198:37 pm
PHL
- DEN
Nonstop4h 27m
Frontier
Deal found 6/9![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/299:58 am
DEN
- PHL
1 stop10h 30m
Frontier
Fri 8/148:37 pm
PHL
- DEN
Nonstop4h 27m
Frontier
Deal found 6/9![Frontier logo]()
$259
One-way flights from Denver to PennsylvaniaSearch for one-way flight options from Denver to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
Search for one-way flight options from Denver to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This Flysmarter deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:37 pm
DEN
- PIT
1 stop9h 26m
JetBlue
Deal found 6/9![JetBlue logo]()
$88
This JetBlue deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 9/811:37 pm
DEN
- PIT
1 stop6h 50m
JetBlue
Deal found 6/9![JetBlue logo]()
$95
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
Mon 8/311:37 pm
DEN
- PIT
1 stop9h 26m
JetBlue
Deal found 6/10![JetBlue logo]()
$109
This JetBlue deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:37 pm
DEN
- PIT
1 stop7h 28m
JetBlue
Deal found 6/10![JetBlue logo]()
$110
This JetBlue deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:37 pm
DEN
- PIT
1 stop10h 26m
JetBlue
Deal found 6/10![JetBlue logo]()
$115
This Cheapflightsfares deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
Sun 8/911:37 pm
DEN
- PIT
1 stop7h 28m
JetBlue
Deal found 6/11![JetBlue logo]()
$117
This JetBlue deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:37 pm
DEN
- PIT
1 stop8h 12m
JetBlue
Deal found 6/9![JetBlue logo]()
$118
This JetBlue deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/42:09 pm
DEN
- PIT
1 stop7h 37m
JetBlue
Deal found 6/9![JetBlue logo]()
$121
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 6/3011:59 pm
DEN
- MDT
1 stop7h 29m
American Airlines
Deal found 6/10![American Airlines logo]()
$122
This Frontier deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/1111:52 pm
DEN
- PIT
1 stop10h 12m
Frontier
Deal found 6/11![Frontier logo]()
$125
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/85:55 pm
DEN
- PIT
Nonstop3h 10m
Southwest
Deal found 6/11![Southwest logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/186:30 am
DEN
- PHL
1 stop22h 45m
Frontier
Deal found 6/10![Frontier logo]()
$129
Find flight deals from Denver to Pennsylvania
Keep the following information in mind while searching for Denver to Pennsylvania flight deals. Data was last updated June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $243 (American Airlines) |
One-way from | $88 (Flysmarter) |
Popular in | June |
Cheapest in | February |
Average price | $438 |
Good round-trip deal | $188 or less |
Good one-way deal | $145 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Pennsylvania 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 June 13, 2026.
Use the filters below to find and compare flights from Denver to Pennsylvania that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverPhiladelphia
DEN - PHL
DENPHL
Denver Intl
Wed 8/19
12:59 am-8:55 am
1 stop5h 56m
Philadelphia
Tue 9/1
12:05 pm-5:57 pm
1 stop7h 52m
$275
DenverNew York
DEN - LGA
DENLGA
Denver Intl
Tue 7/7
2:40 pm-8:20 pm
Nonstop3h 40m
New York LaGuardia
Wed 7/8
8:55 pm-11:30 pm
Nonstop4h 35m
$277
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Tue 9/8
6:30 am-12:25 pm
Nonstop3h 55m
New York John F Kennedy Intl
Thu 9/10
8:10 am-10:47 am
Nonstop4h 37m
$287
DenverNew York
DEN - LGA
DENLGA
Denver Intl
Sat 7/25
5:25 am-4:40 pm
1 stop9h 15m
New York LaGuardia
Fri 8/7
9:05 pm-11:15 pm
Nonstop4h 10m
$293
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Thu 7/2
11:59 pm-5:48 am
Nonstop3h 49m
New York John F Kennedy Intl
Tue 7/7
8:30 am-10:58 am
Nonstop4h 28m
$297
DenverNew York
DEN - LGA
DENLGA
Denver Intl
Wed 7/1
2:40 pm-8:20 pm
Nonstop3h 40m
New York LaGuardia
Fri 7/10
8:55 pm-11:30 pm
Nonstop4h 35m
$297
DenverNew York
DEN - LGA
DENLGA
Denver Intl
Tue 8/4
11:30 am-5:24 pm
Nonstop3h 54m
New York LaGuardia
Tue 8/11
6:29 pm-8:55 pm
Nonstop4h 26m
$303
DenverNewark
DEN - EWR
DENEWR
Denver Intl
Thu 8/6
6:00 am-11:49 am
Nonstop3h 49m
Newark
Wed 8/12
8:54 pm-11:15 pm
Nonstop4h 21m
$324
Quickest round-trip
DenverNewark
DEN - EWR
DENEWR
Denver Intl
Mon 8/24
11:59 pm-5:43 am
Nonstop3h 44m
Newark
Wed 8/26
8:54 pm-11:15 pm
Nonstop4h 21m
$324
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Mon 7/27
11:37 pm-9:59 am
1 stop8h 22m
New York John F Kennedy Intl
Tue 8/4
8:00 pm-10:44 pm
Nonstop4h 44m
$330
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Denver to Pennsylvania
Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Denver with our price prediction graph.
DEN-PHL
DEN-LGA
DEN-JFK
DEN-AVP
DEN-EWR
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 Denver to Pennsylvania
DEN-USPA
DEN-PHL
DEN-LGA
DEN-JFK
DEN-AVP
What is the cheapest month to book a flight from Denver to Pennsylvania?
Currently, February is the cheapest month in which you can book a flight from Denver to Pennsylvania (average of $43). Flying from Denver to Pennsylvania in April is currently the most expensive (average of $943). 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 DEN to PA?
Find hourly flight availability from Denver to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 13, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 19% on flights from Denver to Pennsylvania by exploring options for tickets in the afternoon.
Weekly flight availability from Denver to Pennsylvania
Explore weekly flight availability from Denver to Pennsylvania. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 13, 2026.
The most flights from DEN to USPA are scheduled on a Friday (22 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from Denver to Pennsylvania?
How far ahead should I book a flight from Denver to Pennsylvania?
The price you pay for your flight from Denver to Pennsylvania may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Denver to Pennsylvania?
Use this chart to determine the cheapest time to fly round-trip from Denver to Pennsylvania. Price data was last updated on June 8, 2026.
Travelers seeking maximum savings on their Denver to Pennsylvania flight should consider departing on Wednesday mornings 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.
Reviews of airlines servicing Pennsylvania
Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated June 13, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAllegiant Air from Denver to Pennsylvania. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Denver to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Denver to Pennsylvania
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Complete your trip
Complete your trip to Pennsylvania by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denver to Pennsylvania by cabin class
Find flights from Denver to Pennsylvania, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and Pennsylvania flights
Browse other Denver and Pennsylvania flight options. Last updated on June 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Denver to Pennsylvania flights
Consider these flights traveling from Denver to Pennsylvania.
Top 7 airlines flying from Denver to Pennsylvania
Discover the top 7 airlines that operate flights from Denver to Pennsylvania. 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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$232 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$122 | Average$300 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$380 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$130 | Average$205 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$178 | Average$454 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$188 | Average$472 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$207 | Average$436 | FlexibilityNo cancel fee | On-time63% |