$94+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHL
May 28 — Jun 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Denver to Pennsylvania with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Denver to Pennsylvania
Cheapest
Best
Last-minute
One-way
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 April 28, 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 April 28, 2026.
This Frontier deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:59 pm
DEN
- PHL
Nonstop3h 38m
Frontier
Tue 5/195:37 am
PHL
- DEN
1 stop8h 54m
Frontier
Deal found 4/26![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/2811:59 pm
DEN
- PHL
Nonstop3h 38m
Multiple Airlines
Sun 6/79:08 pm
PHL
- DEN
1 stop20h 10m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Mon 6/111:59 pm
DEN
- PHL
Nonstop3h 38m
Multiple Airlines
Sun 6/79:08 pm
PHL
- DEN
1 stop20h 10m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:59 pm
DEN
- PHL
Nonstop3h 39m
Frontier
Sat 7/114:30 pm
PHL
- DEN
1 stop7h 35m
Frontier
Deal found 4/23![Frontier logo]()
$172
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/1211:59 pm
DEN
- PHL
1 stop11h 51m
Frontier
Tue 5/198:35 pm
PHL
- DEN
Nonstop4h 29m
Frontier
Deal found 4/27![Frontier logo]()
$173
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/1211:59 pm
DEN
- PHL
1 stop11h 51m
Frontier
Sat 5/238:35 pm
PHL
- DEN
Nonstop4h 29m
Frontier
Deal found 4/27![Frontier logo]()
$174
This Super.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:59 pm
DEN
- PHL
Nonstop3h 38m
Frontier
Mon 5/118:35 pm
PHL
- DEN
Nonstop4h 29m
Frontier
Deal found 4/27![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:05 am
DEN
- PHL
2 stops16h 40m
Multiple Airlines
Tue 5/199:20 am
PHL
- DEN
1 stop8h 08m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$176
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/311:59 pm
DEN
- PHL
Nonstop3h 39m
Frontier
Sun 7/129:16 pm
PHL
- DEN
1 stop12h 17m
Frontier
Deal found 4/27![Frontier logo]()
$178
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/1311:54 pm
DEN
- PHL
1 stop10h 31m
Frontier
Sat 5/239:16 pm
PHL
- DEN
1 stop13h 08m
Frontier
Deal found 4/27![Frontier logo]()
$179
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/1110:00 am
DEN
- PHL
1 stop7h 14m
Frontier
Sat 5/237:00 am
PHL
- DEN
1 stop14h 29m
Frontier
Deal found 4/27![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:54 pm
DEN
- IAD
1 stop8h 18m
Frontier
Sun 5/318:47 pm
IAD
- DEN
1 stop14h 18m
Frontier
Deal found 4/23![Frontier logo]()
$194
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 April 28, 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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:30 pm
DEN
- LGA
Nonstop3h 54m
Delta
Sat 6/66:00 am
LGA
- DEN
1 stop5h 43m
Delta
Deal found 4/23![Delta logo]()
$247
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/286:05 am
DEN
- LGA
Nonstop3h 40m
Southwest
Wed 7/88:55 pm
LGA
- DEN
Nonstop4h 30m
Southwest
Deal found 4/26![Southwest logo]()
$277
This JetBlue deal was found by Cheapflights users on 4/24. 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 5/911:59 pm
DEN
- JFK
Nonstop3h 49m
JetBlue
Fri 5/297:57 pm
JFK
- DEN
Nonstop4h 48m
JetBlue
Deal found 4/24![JetBlue logo]()
$287
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Tue 7/215:35 pm
DEN
- LGA
Nonstop3h 55m
United Airlines
Fri 7/248:25 pm
LGA
- DEN
1 stop6h 33m
United Airlines
Deal found 4/24![United Airlines logo]()
$287
This American Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/1211:59 pm
DEN
- AVP
1 stop9h 14m
American Airlines
Sat 5/166:00 am
AVP
- DEN
2 stops12h 18m
American Airlines
Deal found 4/26![American Airlines logo]()
$402
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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.
Tue 9/225:39 pm
DEN
- EWR
1 stop10h 51m
Alaska Airlines
Fri 9/259:00 am
EWR
- DEN
1 stop11h 10m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:50 pm
DEN
- JFK
Nonstop3h 55m
Delta
Mon 6/88:25 am
JFK
- DEN
Nonstop4h 28m
Delta
Deal found 4/23![Delta logo]()
$287
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sun 5/244:20 pm
DEN
- MDT
1 stop6h 07m
United Airlines
Sat 6/67:59 pm
MDT
- DEN
1 stop6h 31m
United Airlines
Deal found 4/25![United Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/116:10 am
DEN
- LGA
Nonstop3h 40m
Southwest
Mon 5/112:30 pm
LGA
- DEN
1 stop7h 30m
Southwest
Deal found 4/27![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/167:15 am
DEN
- MDT
1 stop8h 22m
Delta
Sat 6/276:22 pm
MDT
- DEN
1 stop6h 44m
Delta
Deal found 4/27![Delta logo]()
$303
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:10 pm
DEN
- EWR
Nonstop3h 54m
United Airlines
Sat 5/306:49 pm
EWR
- DEN
Nonstop4h 29m
United Airlines
Deal found 4/27![United Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 4/25. 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.
Wed 6/248:10 am
DEN
- LGA
1 stop6h 25m
Southwest
Tue 7/78:55 pm
LGA
- DEN
Nonstop4h 30m
Southwest
Deal found 4/25![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:30 am
DEN
- JFK
Nonstop3h 50m
Delta
Mon 5/117:55 pm
JFK
- DEN
Nonstop4h 45m
Delta
Deal found 4/27![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/163:35 pm
DEN
- EWR
Nonstop3h 54m
United Airlines
Sat 6/206:49 pm
EWR
- DEN
Nonstop4h 29m
United Airlines
Deal found 4/27![United Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 4/24. 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.
Wed 5/208:40 am
DEN
- PHL
2 stops6h 10m
Southwest
Thu 5/282:15 pm
PHL
- DEN
2 stops7h 05m
Southwest
Deal found 4/24![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am
DEN
- LGA
Nonstop3h 52m
Delta
Fri 9/255:59 pm
LGA
- DEN
Nonstop4h 40m
Delta
Deal found 4/24![Delta logo]()
$307
This JetBlue deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 8/111:37 pm
DEN
- DCA
1 stop6h 21m
JetBlue
Wed 8/52:00 pm
DCA
- DEN
1 stop10h 42m
JetBlue
Deal found 4/27![JetBlue logo]()
$415
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Wed 7/16:55 am
DEN
- AVP
1 stop15h 04m
American Airlines
Tue 7/77:20 am
AVP
- DEN
1 stop18h 54m
American Airlines
Deal found 4/25![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/131:59 pm
DEN
- LGA
Nonstop3h 54m
United Airlines
Sat 6/204:59 pm
LGA
- DEN
Nonstop4h 36m
United Airlines
Deal found 4/27![United Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 9/2211:00 am
DEN
- LGA
Nonstop3h 54m
Delta
Thu 9/245:59 pm
LGA
- DEN
Nonstop4h 40m
Delta
Deal found 4/27![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:10 pm
DEN
- IAD
Nonstop3h 30m
Southwest
Tue 5/265:30 pm
IAD
- DEN
1 stop8h 35m
Southwest
Deal found 4/27![Southwest logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/295:58 pm
DEN
- EWR
1 stop20h 10m
Alaska Airlines
Wed 6/37:30 am
EWR
- DEN
2 stops16h 07m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$471
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/176:55 am
DEN
- AVP
1 stop9h 10m
American Airlines
Sat 6/206:00 am
AVP
- DEN
1 stop9h 32m
American Airlines
Deal found 4/27![American Airlines logo]()
$450
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/166:30 am
DEN
- PHL
1 stop6h 35m
Southwest
Tue 5/195:50 am
PHL
- DEN
Nonstop4h 05m
Southwest
Deal found 4/26![Southwest logo]()
$347
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Wed 6/36:13 am
DEN
- IAD
Nonstop3h 28m
United Airlines
Tue 6/93:56 pm
IAD
- DEN
Nonstop4h 07m
United Airlines
Deal found 4/25![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/1212:40 am
DEN
- MDT
1 stop8h 31m
Delta
Sat 6/206:22 pm
MDT
- DEN
1 stop6h 44m
Delta
Deal found 4/27![Delta logo]()
$326
This Alaska Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:40 am
DEN
- PIT
2 stops21h 00m
Alaska Airlines
Sat 5/306:52 pm
PIT
- DEN
2 stops28h 45m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$508
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:30 pm
DEN
- LGA
1 stop7h 25m
Southwest
Sun 6/79:05 pm
LGA
- DEN
Nonstop4h 30m
Southwest
Deal found 4/23![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:35 am
DEN
- JFK
Nonstop3h 58m
Delta
Wed 7/88:30 am
JFK
- DEN
Nonstop4h 28m
Delta
Deal found 4/25![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/194:45 pm
DEN
- MDT
1 stop5h 45m
United Airlines
Mon 6/228:30 pm
MDT
- DEN
1 stop6h 23m
United Airlines
Deal found 4/27![United Airlines logo]()
$367
Last-minute flights from Denver to PennsylvaniaDiscover last-minute flight deals from Denver to Pennsylvania. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Pennsylvania. Data last updated April 28, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:59 pm
DEN
- PHL
Nonstop3h 38m
Frontier
Mon 5/118:35 pm
PHL
- DEN
Nonstop4h 29m
Frontier
Deal found 4/27![Frontier logo]()
$175
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/1110:00 am
DEN
- PHL
1 stop7h 14m
Frontier
Sat 5/237:00 am
PHL
- DEN
1 stop14h 29m
Frontier
Deal found 4/27![Frontier logo]()
$180
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/1211:59 pm
DEN
- PHL
1 stop11h 51m
Frontier
Tue 5/198:35 pm
PHL
- DEN
Nonstop4h 29m
Frontier
Deal found 4/27![Frontier logo]()
$173
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/1211:59 pm
DEN
- PHL
1 stop11h 51m
Frontier
Sat 5/238:35 pm
PHL
- DEN
Nonstop4h 29m
Frontier
Deal found 4/27![Frontier logo]()
$174
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/1211:59 pm
DEN
- PHL
Nonstop3h 38m
Frontier
Fri 5/228:35 pm
PHL
- DEN
Nonstop4h 29m
Frontier
Deal found 4/27![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:05 am
DEN
- PHL
2 stops16h 40m
Multiple Airlines
Tue 5/199:20 am
PHL
- DEN
1 stop8h 08m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$176
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:54 pm
DEN
- PHL
1 stop10h 31m
Frontier
Sat 5/238:35 pm
PHL
- DEN
Nonstop4h 29m
Frontier
Deal found 4/27![Frontier logo]()
$179
This Frontier deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:59 pm
DEN
- PHL
Nonstop3h 38m
Frontier
Tue 5/195:37 am
PHL
- DEN
1 stop8h 54m
Frontier
Deal found 4/26![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/2010:00 am
DEN
- PHL
2 stops11h 45m
Multiple Airlines
Wed 5/278:35 pm
PHL
- DEN
Nonstop4h 29m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:59 pm
DEN
- PHL
Nonstop3h 38m
Frontier
Wed 8/511:35 am
PHL
- DEN
1 stop8h 16m
Frontier
Deal found 4/27![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:54 pm
DEN
- IAD
1 stop8h 18m
Frontier
Sun 5/318:47 pm
IAD
- DEN
1 stop14h 18m
Frontier
Deal found 4/23![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/2811:59 pm
DEN
- PHL
Nonstop3h 38m
Multiple Airlines
Sun 6/79:08 pm
PHL
- DEN
1 stop20h 10m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$170
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 April 28, 2026.
Search for one-way flight options from Denver to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:27 pm
DEN
- DCA
Nonstop3h 31m
Frontier
Deal found 4/23![Frontier logo]()
$94
This Frontier deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1911:59 pm
DEN
- PHL
Nonstop3h 38m
Frontier
Deal found 4/23![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:00 pm
DEN
- IAD
2 stops39h 12m
Frontier
Deal found 4/27![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:30 am
DEN
- IAD
2 stops25h 42m
Frontier
Deal found 4/26![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Sat 5/2310:00 am
DEN
- IAD
1 stop11h 09m
Frontier
Deal found 4/24![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/1111:54 pm
DEN
- IAD
1 stop8h 18m
Frontier
Deal found 4/26![Frontier logo]()
$99
This Super.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/147:00 am
DEN
- PHL
1 stop7h 38m
Frontier
Deal found 4/27![Frontier logo]()
$99
This Frontier deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:54 pm
DEN
- IAD
1 stop8h 18m
Frontier
Deal found 4/26![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/242:46 pm
DEN
- PHL
1 stop25h 09m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$100
This iWofly deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:30 am
DEN
- IAD
1 stop7h 51m
Frontier
Deal found 4/23![Frontier logo]()
$102
This Cheapflightsfares deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:31 am
DEN
- DCA
Nonstop3h 28m
Frontier
Deal found 4/23![Frontier logo]()
$103
This Kissandfly.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:49 pm
DEN
- PHL
1 stop9h 46m
Frontier
Deal found 4/23![Frontier logo]()
$103
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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $169 (Frontier) |
One-way from | $94 (Cheapflightsfares) |
Popular in | November |
Cheapest in | February |
Average price | $339 |
Good round-trip deal | $130 or less |
Good one-way deal | $97 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 April 28, 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
DenverNew York
DEN - LGA
DENLGA
Denver Intl
Tue 6/2
5:30 pm-11:24 pm
Nonstop3h 54m
New York LaGuardia
Sat 6/6
6:00 am-9:43 am
1 stop5h 43m
$247
DenverNew York
DEN - LGA
DENLGA
Denver Intl
Sun 6/28
6:05 am-11:45 am
Nonstop3h 40m
New York LaGuardia
Wed 7/8
8:55 pm-11:25 pm
Nonstop4h 30m
$277
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Sat 5/9
11:59 pm-5:48 am
Nonstop3h 49m
New York John F Kennedy Intl
Fri 5/29
7:57 pm-10:45 pm
Nonstop4h 48m
$287
DenverNew York
DEN - LGA
DENLGA
Denver Intl
Tue 7/21
5:35 pm-11:30 pm
Nonstop3h 55m
New York LaGuardia
Fri 7/24
8:25 pm-12:58 am
1 stop6h 33m
$287
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Fri 6/5
11:50 pm-5:45 am
Nonstop3h 55m
New York John F Kennedy Intl
Mon 6/8
8:25 am-10:53 am
Nonstop4h 28m
$287
DenverHarrisburg
DEN - MDT
DENMDT
Denver Intl
Sun 5/24
4:20 pm-12:27 am
1 stop6h 07m
Harrisburg
Sat 6/6
7:59 pm-12:30 am
1 stop6h 31m
$303
DenverHarrisburg
DEN - MDT
DENMDT
Denver Intl
Tue 6/16
7:15 am-5:37 pm
1 stop8h 22m
Harrisburg
Sat 6/27
6:22 pm-11:06 pm
1 stop6h 44m
$303
DenverNew York
DEN - LGA
DENLGA
Denver Intl
Mon 5/11
6:10 am-11:50 am
Nonstop3h 40m
New York LaGuardia
Mon 5/11
2:30 pm-8:00 pm
1 stop7h 30m
$307
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Fri 5/8
6:30 am-12:20 pm
Nonstop3h 50m
New York John F Kennedy Intl
Mon 5/11
7:55 pm-10:40 pm
Nonstop4h 45m
$307
DenverNew York
DEN - LGA
DENLGA
Denver Intl
Tue 9/22
7:00 am-12:52 pm
Nonstop3h 52m
New York LaGuardia
Fri 9/25
5:59 pm-8:39 pm
Nonstop4h 40m
$307
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-IAD
DEN-LGA
DEN-MDT
DEN-JFK
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-IAD
DEN-LGA
DEN-MDT
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 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 $840). 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 April 28, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 32% on flights from Denver to Pennsylvania by exploring options for tickets in the afternoon.
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 April 25, 2026.
Travelers seeking maximum savings on their Denver to Pennsylvania flight should consider departing on Friday 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.
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 April 28, 2026.
The most flights from DEN to USPA are scheduled on a Tuesday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Denver to Pennsylvania?
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 April 28, 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.
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Denver to Pennsylvania
See prices for flight routes from nearby airports that may be better suited for you.
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 April 28, 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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$89 | Average$217 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$122 | Average$203 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$122 | Average$300 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$305 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$163 | Average$453 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$178 | Average$429 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$207 | Average$418 | FlexibilityNo cancel fee | On-time63% |