$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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHL
Aug 25 — Sep 11
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 July 26, 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 July 26, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 7/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:14 am
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Mon 10/56:30 am
ABE
- DEN
Nonstop3h 54m
Allegiant Air
Deal found 7/21![Allegiant Air logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 9/119:36 am
DEN
- ABE
Nonstop3h 32m
Allegiant Air
Mon 9/217:30 am
ABE
- DEN
Nonstop3h 46m
Allegiant Air
Deal found 7/25![Allegiant Air logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:06 am
DEN
- ABE
Nonstop3h 32m
Allegiant Air
Mon 9/147:30 am
ABE
- DEN
Nonstop3h 46m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:36 am
DEN
- ABE
Nonstop3h 32m
Multiple Airlines
Mon 9/216:46 pm
ABE
- DEN
1 stop24h 30m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$165
This Super.com deal was found by Cheapflights users on 7/23. 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 8/219:42 am
DEN
- ABE
Nonstop3h 29m
Allegiant Air
Fri 8/287:00 am
ABE
- DEN
Nonstop3h 52m
Allegiant Air
Deal found 7/23![Allegiant Air logo]()
$166
This Cheapflightsfares deal was found by Cheapflights users on 7/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:14 am
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Mon 10/197:30 am
ABE
- DEN
Nonstop3h 54m
Allegiant Air
Deal found 7/21![Allegiant Air logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Thu 8/208:31 am
DEN
- ABE
1 stop10h 36m
Multiple Airlines
Mon 8/247:00 am
ABE
- DEN
Nonstop3h 52m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$192
This Super.com deal was found by Cheapflights users on 7/23. 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.
Mon 8/105:46 pm
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Fri 8/142:54 pm
ABE
- DEN
Nonstop4h 02m
Allegiant Air
Deal found 7/23![Allegiant Air logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Wed 10/146:30 am
DEN
- ABE
2 stops38h 51m
Multiple Airlines
Mon 10/197:30 am
ABE
- DEN
Nonstop3h 54m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 9/178:00 am
DEN
- PHL
1 stop7h 20m
Multiple Airlines
Wed 10/712:40 pm
PHL
- DEN
1 stop10h 23m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:10 pm
DEN
- PHL
1 stop10h 26m
Frontier
Mon 10/128:44 pm
PHL
- DEN
Nonstop4h 20m
Frontier
Deal found 7/24![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:10 pm
DEN
- PHL
1 stop10h 26m
Frontier
Thu 10/158:44 pm
PHL
- DEN
Nonstop4h 20m
Frontier
Deal found 7/24![Frontier logo]()
$235
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 July 26, 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 July 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:14 am
DEN
- ABE
Nonstop3h 28m
Multiple Airlines
Sun 10/119:52 am
ABE
- DEN
1 stop28h 52m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 9/21:58 pm
DEN
- IAD
Nonstop3h 25m
United Airlines
Mon 9/76:30 am
IAD
- DEN
Nonstop3h 54m
United Airlines
Deal found 7/20![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:25 pm
DEN
- MDT
1 stop5h 50m
Delta
Tue 9/223:00 pm
MDT
- DEN
1 stop6h 05m
Delta
Deal found 7/22![Delta logo]()
$313
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 10/155:05 pm
DEN
- LGA
Nonstop3h 50m
Southwest
Mon 10/198:55 pm
LGA
- DEN
Nonstop4h 15m
Southwest
Deal found 7/25![Southwest logo]()
$313
This JetBlue deal was found by Cheapflights users on 7/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:37 pm
DEN
- JFK
1 stop7h 23m
JetBlue
Thu 9/1012:00 pm
JFK
- DEN
Nonstop4h 18m
JetBlue
Deal found 7/21![JetBlue logo]()
$315
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/251:20 pm
DEN
- AVP
1 stop7h 52m
American Airlines
Tue 9/16:00 am
AVP
- DEN
1 stop8h 30m
American Airlines
Deal found 7/25![American Airlines logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/186:17 am
DEN
- PIT
2 stops21h 08m
Alaska Airlines
Mon 9/217:02 am
PIT
- DEN
2 stops18h 42m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$374
This Cheapflightsfares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/66:05 am
DEN
- PHL
Nonstop3h 44m
Frontier
Tue 8/1112:44 pm
PHL
- DEN
Nonstop4h 14m
Frontier
Deal found 7/25![Frontier logo]()
$375
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/113:15 pm
DEN
- LGA
Nonstop3h 40m
Southwest
Tue 9/158:55 pm
LGA
- DEN
Nonstop4h 20m
Southwest
Deal found 7/24![Southwest logo]()
$318
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 10/228:00 am
DEN
- IAD
Nonstop3h 30m
United Airlines
Tue 10/278:20 am
IAD
- DEN
Nonstop4h 09m
United Airlines
Deal found 7/25![United Airlines logo]()
$319
This JetBlue deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/52:01 pm
DEN
- JFK
Nonstop4h 00m
JetBlue
Wed 9/96:55 am
JFK
- DEN
1 stop6h 48m
JetBlue
Deal found 7/24![JetBlue logo]()
$325
This Delta deal was found by Cheapflights users on 7/21. 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.
Tue 8/186:40 am
DEN
- JFK
Nonstop3h 52m
Delta
Sun 8/237:50 pm
JFK
- DEN
Nonstop4h 54m
Delta
Deal found 7/21![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:56 pm
DEN
- IAD
Nonstop3h 29m
United Airlines
Sun 10/2510:10 pm
IAD
- DEN
Nonstop4h 09m
United Airlines
Deal found 7/25![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:20 pm
DEN
- LGA
Nonstop3h 40m
Southwest
Sat 9/126:00 am
LGA
- DEN
1 stop6h 10m
Southwest
Deal found 7/22![Southwest logo]()
$323
This Delta deal was found by Cheapflights users on 7/21. 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.
Fri 1/85:35 pm
DEN
- LGA
Nonstop3h 51m
Delta
Tue 1/122:00 pm
LGA
- DEN
Nonstop4h 26m
Delta
Deal found 7/21![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/236:00 am
DEN
- IAD
Nonstop3h 24m
United Airlines
Sun 8/302:43 pm
IAD
- DEN
Nonstop3h 50m
United Airlines
Deal found 7/24![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 10/136:35 am
DEN
- PIT
1 stop4h 20m
Southwest
Sat 10/176:30 am
PIT
- DEN
Nonstop3h 25m
Southwest
Deal found 7/25![Southwest logo]()
$325
This JetBlue deal was found by Cheapflights users on 7/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:55 pm
DEN
- JFK
Nonstop3h 50m
JetBlue
Fri 8/214:59 pm
JFK
- DEN
1 stop7h 43m
JetBlue
Deal found 7/22![JetBlue logo]()
$363
This Delta deal was found by Cheapflights users on 7/21. 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.
Thu 10/295:35 pm
DEN
- LGA
Nonstop3h 51m
Delta
Tue 11/37:30 am
LGA
- DEN
Nonstop4h 31m
Delta
Deal found 7/21![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/2812:22 pm
DEN
- IAD
Nonstop3h 28m
United Airlines
Fri 9/42:43 pm
IAD
- DEN
Nonstop3h 50m
United Airlines
Deal found 7/25![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Thu 10/292:28 pm
DEN
- AVP
1 stop6h 00m
American Airlines
Sun 11/16:33 pm
AVP
- DEN
1 stop6h 25m
American Airlines
Deal found 7/21![American Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 9/88:35 am
DEN
- DCA
1 stop5h 35m
Southwest
Tue 9/154:50 pm
DCA
- DEN
1 stop5h 00m
Southwest
Deal found 7/25![Southwest logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:46 pm
DEN
- ABE
Nonstop3h 28m
Multiple Airlines
Mon 8/108:50 pm
ABE
- DEN
3 stops59h 40m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 7/21. 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.
Thu 11/511:59 pm
DEN
- JFK
Nonstop3h 47m
Delta
Mon 11/93:45 pm
JFK
- DEN
Nonstop4h 33m
Delta
Deal found 7/21![Delta logo]()
$337
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 9/1710:31 am
DEN
- MDT
1 stop8h 44m
American Airlines
Tue 9/2211:01 am
MDT
- DEN
2 stops8h 41m
American Airlines
Deal found 7/25![American Airlines logo]()
$430
This Southwest deal was found by Cheapflights users on 7/21. 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.
Thu 12/105:20 am
DEN
- LGA
Nonstop3h 35m
Southwest
Mon 12/1410:00 am
LGA
- DEN
2 stops9h 25m
Southwest
Deal found 7/21![Southwest logo]()
$328
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/195:30 pm
DEN
- LGA
Nonstop3h 54m
United Airlines
Sun 8/236:29 pm
LGA
- DEN
Nonstop4h 26m
United Airlines
Deal found 7/24![United Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 7/23. 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.
Tue 9/2211:45 am
DEN
- DCA
1 stop6h 53m
Delta
Wed 9/305:35 pm
DCA
- DEN
1 stop5h 57m
Delta
Deal found 7/23![Delta logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:59 pm
DEN
- MDT
1 stop15h 26m
Multiple Airlines
Sun 10/118:39 pm
MDT
- DEN
1 stop13h 45m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$464
This Southwest deal was found by Cheapflights users on 7/20. 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.
Fri 9/42:10 pm
DEN
- DCA
1 stop5h 45m
Southwest
Mon 9/76:00 am
DCA
- DEN
1 stop5h 20m
Southwest
Deal found 7/20![Southwest logo]()
$329
Last-minute flights from Denver to PennsylvaniaDiscover last-minute flight deals from Denver to Pennsylvania. Data last updated July 26, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Pennsylvania. Data last updated July 26, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 7/23. 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.
Mon 8/105:46 pm
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Fri 8/142:54 pm
ABE
- DEN
Nonstop4h 02m
Allegiant Air
Deal found 7/23![Allegiant Air logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 8/136:30 am
DEN
- PHL
1 stop10h 50m
Frontier
Sun 8/236:30 am
PHL
- DEN
1 stop9h 31m
Frontier
Deal found 7/22![Frontier logo]()
$239
This CheapOair deal was found by Cheapflights users on 7/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:29 pm
DEN
- PHL
1 stop29h 31m
Frontier
Sun 8/1612:44 pm
PHL
- DEN
Nonstop4h 14m
Frontier
Deal found 7/23![Frontier logo]()
$241
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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.
Sat 8/156:05 am
DEN
- PHL
Nonstop3h 44m
Frontier
Wed 8/198:37 pm
PHL
- DEN
Nonstop4h 27m
Frontier
Deal found 7/24![Frontier logo]()
$235
This Super.com deal was found by Cheapflights users on 7/22. 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.
Tue 8/1811:59 pm
DEN
- PHL
Nonstop3h 40m
Frontier
Sat 8/298:37 pm
PHL
- DEN
Nonstop4h 27m
Frontier
Deal found 7/22![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Thu 8/208:31 am
DEN
- ABE
1 stop10h 36m
Multiple Airlines
Mon 8/247:00 am
ABE
- DEN
Nonstop3h 52m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$192
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:37 pm
DEN
- PHL
1 stop6h 45m
Multiple Airlines
Tue 9/18:37 pm
PHL
- DEN
Nonstop4h 27m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$236
This Super.com deal was found by Cheapflights users on 7/23. 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 8/219:42 am
DEN
- ABE
Nonstop3h 29m
Allegiant Air
Fri 8/287:00 am
ABE
- DEN
Nonstop3h 52m
Allegiant Air
Deal found 7/23![Allegiant Air logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Wed 8/2611:59 pm
DEN
- PHL
1 stop10h 27m
Frontier
Sun 8/308:30 am
PHL
- DEN
2 stops14h 55m
Frontier
Deal found 7/21![Frontier logo]()
$242
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/2711:59 pm
DEN
- PHL
Nonstop3h 40m
Frontier
Fri 8/288:00 am
PHL
- DEN
1 stop12h 00m
Frontier
Deal found 7/25![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/2711:59 pm
DEN
- PHL
Nonstop3h 40m
Frontier
Sun 8/305:25 am
PHL
- DEN
2 stops33h 55m
Frontier
Deal found 7/24![Frontier logo]()
$240
This FlightHub deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:37 pm
DEN
- PHL
1 stop6h 45m
Multiple Airlines
Thu 9/38:37 pm
PHL
- DEN
Nonstop4h 27m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$237
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 July 26, 2026.
Search for one-way flight options from Denver to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 10/910:14 am
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 7/25![Allegiant Air logo]()
$88
This Trip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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.
Mon 8/3110:12 am
DEN
- ABE
Nonstop3h 29m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/268:31 am
DEN
- PIT
1 stop25h 20m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/105:46 pm
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 7/23![Allegiant Air logo]()
$98
This Super.com deal was found by Cheapflights users on 7/21. 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.
Fri 8/219:42 am
DEN
- ABE
Nonstop3h 29m
Allegiant Air
Deal found 7/21![Allegiant Air logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Wed 8/198:31 am
DEN
- PIT
1 stop25h 20m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 8/278:31 am
DEN
- ABE
1 stop10h 36m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:36 am
DEN
- ABE
Nonstop3h 32m
Allegiant Air
Deal found 7/23![Allegiant Air logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 9/166:30 am
DEN
- PIT
2 stops33h 44m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$109
This Super.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/145:46 pm
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$111
This JetBlue deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/119:54 am
DEN
- PIT
1 stop10h 34m
JetBlue
Deal found 7/24![JetBlue logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Wed 10/2111:48 pm
DEN
- PIT
2 stops19h 37m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$121
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 July 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $123 (Cheapflightsfares) |
One-way from | $88 (Cheapflightsfares) |
Popular in | June |
Cheapest in | February |
Average price | $381 |
Good round-trip deal | $124 or less |
Good one-way deal | $120 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 July 26, 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
DenverAllentown
DEN - ABE
DENABE
Denver Intl
Fri 10/9
10:14 am-3:42 pm
Nonstop3h 28m
Allentown-Bethlehem
Sun 10/11
9:52 am-12:44 pm
1 stop28h 52m
$229
DenverWashington, D.C.
DEN - IAD
DENIAD
Denver Intl
Wed 9/2
1:58 pm-7:23 pm
Nonstop3h 25m
Washington, D.C. Dulles Intl
Mon 9/7
6:30 am-8:24 am
Nonstop3h 54m
$309
DenverHarrisburg
DEN - MDT
DENMDT
Denver Intl
Tue 9/15
3:25 pm-11:15 pm
1 stop5h 50m
Harrisburg
Tue 9/22
3:00 pm-7:05 pm
1 stop6h 05m
$313
DenverNew York
DEN - LGA
DENLGA
Denver Intl
Thu 10/15
5:05 pm-10:55 pm
Nonstop3h 50m
New York LaGuardia
Mon 10/19
8:55 pm-11:10 pm
Nonstop4h 15m
$313
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Sat 9/5
11:37 pm-9:00 am
1 stop7h 23m
New York John F Kennedy Intl
Thu 9/10
12:00 pm-2:18 pm
Nonstop4h 18m
$315
DenverNew York
DEN - LGA
DENLGA
Denver Intl
Fri 9/11
3:15 pm-8:55 pm
Nonstop3h 40m
New York LaGuardia
Tue 9/15
8:55 pm-11:15 pm
Nonstop4h 20m
$318
DenverWashington, D.C.
DEN - IAD
DENIAD
Denver Intl
Thu 10/22
8:00 am-1:30 pm
Nonstop3h 30m
Washington, D.C. Dulles Intl
Tue 10/27
8:20 am-10:29 am
Nonstop4h 09m
$319
DenverWashington, D.C.
DEN - IAD
DENIAD
Denver Intl
Mon 10/19
5:56 pm-11:25 pm
Nonstop3h 29m
Washington, D.C. Dulles Intl
Sun 10/25
10:10 pm-12:19 am
Nonstop4h 09m
$319
Quickest round-trip
DenverWashington, D.C.
DEN - IAD
DENIAD
Denver Intl
Sun 8/23
6:00 am-11:24 am
Nonstop3h 24m
Washington, D.C. Dulles Intl
Sun 8/30
2:43 pm-4:33 pm
Nonstop3h 50m
$319
DenverWashington, D.C.
DEN - IAD
DENIAD
Denver Intl
Fri 8/28
12:22 pm-5:50 pm
Nonstop3h 28m
Washington, D.C. Dulles Intl
Fri 9/4
2:43 pm-4:33 pm
Nonstop3h 50m
$319
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-ABE
DEN-PHL
DEN-PIT
DEN-IAD
DEN-MDT
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-ABE
DEN-PHL
DEN-PIT
DEN-IAD
What is the cheapest month to book a flight from Denver to Pennsylvania?
Currently, October is the cheapest month in which you can book a flight from Denver to Pennsylvania (average of $317). Flying from Denver to Pennsylvania in June is currently the most expensive (average of $481). 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 July 26, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 14% 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 July 26, 2026.
The most flights from DEN to USPA are scheduled on a Friday (21 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).
How much does it cost to fly round-trip from Denver to Pennsylvania?
Airfare is below average for this route at the moment.
Denver to Pennsylvania flights typically cost between $271 and $448 in September.The cheapest round-trip price found within the last 5 days was $233 on Multiple Airlines (Sep 17-Oct 7).
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 51 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 July 25, 2026.
Travelers seeking maximum savings on their Denver to Pennsylvania flight should consider departing on Tuesday 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 July 26, 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
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
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 July 26, 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 July 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$245 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$122 | Average$300 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$124 | Average$196 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$178 | Average$451 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$188 | Average$480 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$463 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$236 | Average$378 | FlexibilityNo cancel fee | On-timeN/A |