$104+ Cheap flights from Denver to Pittsburgh (DEN - PIT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PIT
Oct 5 — Oct 121
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Pittsburgh with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Denver Intl to Pittsburgh are usually found in October or February, booked 87 days in advance, depart on a Monday or Friday and return on a Tuesday
Cheap flight deals from Denver to Pittsburgh
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to PittsburghExplore the most affordable flight options available from Denver to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
Explore the most affordable flight options available from Denver to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
This CheapOair deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:40 am -
1 stop29h 07m
Fri 9/252:32 pm -
1 stop27h 05m
Deal found 8/31![Frontier logo]()
$310
This CheapOair deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:40 am -
1 stop8h 52m
Sun 11/16:27 pm -
1 stop15h 46m
Deal found 8/31![Frontier logo]()
$311
This CheapOair deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:40 am -
1 stop29h 07m
Tue 9/292:42 pm -
1 stop19h 10m
Deal found 8/31![Frontier logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:56 pm -
1 stop16h 00m
Sun 10/255:50 pm -
1 stop25h 31m
Deal found 9/3![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:15 am -
1 stop27h 08m
Mon 10/58:09 pm -
2 stops26h 54m
Deal found 9/2![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:56 pm -
1 stop12h 45m
Sun 10/255:50 pm -
1 stop25h 31m
Deal found 9/3![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:34 pm -
1 stop24h 02m
Tue 10/207:51 pm -
1 stop26h 09m
Deal found 9/3![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:38 am -
1 stop9h 01m
Sun 10/255:50 pm -
1 stop25h 31m
Deal found 9/4![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:38 am -
1 stop24h 12m
Mon 10/58:09 pm -
2 stops26h 54m
Deal found 8/31![Multiple Airlines logo]()
$318
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:12 pm -
1 stop16h 35m
Sat 9/262:32 pm -
1 stop19h 05m
Deal found 9/2![Frontier logo]()
$320
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:02 pm -
1 stop22h 21m
Mon 10/127:51 pm -
1 stop14h 16m
Deal found 9/2![Frontier logo]()
$321
This CheapOair deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 9/247:12 pm -
1 stop16h 35m
Tue 9/292:42 pm -
1 stop19h 10m
Deal found 9/5![Frontier logo]()
$323
Best flights from Denver to PittsburghDiscover carefully curated flight deals from Denver to Pittsburgh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from Denver to Pittsburgh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:15 am -
1 stop5h 21m
Tue 10/65:50 am -
1 stop5h 46m
Deal found 9/1![Delta logo]()
$351
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:20 pm -
Nonstop2h 55m
Sun 10/185:30 am -
Nonstop3h 25m
Deal found 9/2![Southwest logo]()
$381
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 am -
1 stop5h 06m
Sun 11/158:30 am -
Nonstop3h 37m
Deal found 9/2![United Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:18 pm -
1 stop5h 06m
Tue 10/133:10 pm -
1 stop7h 01m
Deal found 9/1![Delta logo]()
$351
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:55 pm -
Nonstop3h 00m
Fri 10/165:40 am -
Nonstop3h 25m
Deal found 8/31![Southwest logo]()
$401
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/233:48 pm -
1 stop6h 11m
Sun 10/258:30 am -
Nonstop3h 37m
Deal found 9/4![United Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/236:45 pm -
Nonstop3h 00m
Sun 10/256:40 pm -
Nonstop3h 25m
Deal found 9/4![Southwest logo]()
$413
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/201:30 pm -
2 stops5h 40m
Sat 10/246:20 am -
2 stops7h 20m
Deal found 9/4![Southwest logo]()
$425
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:37 pm -
Nonstop3h 07m
Sun 10/258:30 am -
Nonstop3h 37m
Deal found 9/3![United Airlines logo]()
$471
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:35 am -
1 stop4h 20m
Tue 10/136:10 pm -
Nonstop3h 25m
Deal found 9/2![Southwest logo]()
$481
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:35 pm -
Nonstop3h 05m
Sun 10/45:30 am -
Nonstop3h 25m
Deal found 8/31![Southwest logo]()
$497
Last-minute flights from Denver to PittsburghDiscover last-minute flight deals from Denver to Pittsburgh. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Pittsburgh. Data last updated September 5, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:12 pm -
1 stop16h 35m
Sat 9/262:32 pm -
1 stop19h 05m
Deal found 9/2![Frontier logo]()
$320
This CheapOair deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:40 am -
1 stop29h 07m
Fri 9/252:32 pm -
1 stop27h 05m
Deal found 8/31![Frontier logo]()
$310
This CheapOair deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 9/247:12 pm -
1 stop16h 35m
Tue 9/292:42 pm -
1 stop19h 10m
Deal found 9/5![Frontier logo]()
$323
This CheapOair deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:40 am -
1 stop29h 07m
Tue 9/292:42 pm -
1 stop19h 10m
Deal found 8/31![Frontier logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:38 am -
1 stop24h 12m
Mon 10/58:09 pm -
2 stops26h 54m
Deal found 8/31![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:15 am -
1 stop27h 08m
Mon 10/58:09 pm -
2 stops26h 54m
Deal found 9/2![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:34 pm -
1 stop24h 02m
Tue 10/207:51 pm -
1 stop26h 09m
Deal found 9/3![Multiple Airlines logo]()
$316
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:02 pm -
1 stop22h 21m
Tue 10/137:51 pm -
1 stop14h 16m
Deal found 9/2![Frontier logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:56 pm -
1 stop16h 00m
Sun 10/255:50 pm -
1 stop25h 31m
Deal found 9/3![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:56 pm -
1 stop12h 45m
Sun 10/255:50 pm -
1 stop25h 31m
Deal found 9/3![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:38 am -
1 stop9h 01m
Sun 10/255:50 pm -
1 stop25h 31m
Deal found 9/4![Multiple Airlines logo]()
$317
This CheapOair deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:40 am -
1 stop8h 52m
Sun 11/16:27 pm -
1 stop15h 46m
Deal found 8/31![Frontier logo]()
$311
One-way flights from Denver to PittsburghSearch for one-way flight options from Denver to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from Denver to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:38 am -
1 stop24h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:39 am -
1 stop10h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:39 am -
1 stop6h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$107
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:55 pm -
1 stop7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:31 pm -
2 stops24h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$129
This Super.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:12 pm -
1 stop16h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$130
This Super.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:40 am -
1 stop29h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$131
This Gotogate deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:12 pm -
1 stop16h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$132
This Trip.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:02 pm -
1 stop20h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:43 am -
2 stops28h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$136
Find flight deals from Denver to Pittsburgh
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Pittsburgh (PIT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $311 (CheapOair) |
One-way from | $104 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $437 |
Good round-trip deal | $354 or less |
Good one-way deal | $178 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Pittsburgh 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 7,457,451 searches. Data last updated September 5, 2026.
Use the filters below to find and compare flights from Denver to Pittsburgh that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverPittsburgh
DEN Denver Intl - PIT Pittsburgh
DENPIT
Denver Intl
Mon 10/5
6:45 pm-11:45 pm
Nonstop3h 00m
Pittsburgh
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$166
DenverPittsburgh
DEN Denver Intl - PIT Pittsburgh
DENPIT
Denver Intl
Wed 12/2
5:35 pm-10:37 pm
Nonstop3h 02m
Pittsburgh
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$166
Quickest round-trip
DenverPittsburgh
DEN Denver Intl - PIT Pittsburgh
DENPIT
Denver Intl
Thu 10/15
3:20 pm-8:15 pm
Nonstop2h 55m
Pittsburgh
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$166
DenverPittsburgh
DEN Denver Intl - PIT Pittsburgh
DENPIT
Denver Intl
Tue 10/13
5:37 pm-10:44 pm
Nonstop3h 07m
Pittsburgh
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$166
DenverPittsburgh
DEN Denver Intl - PIT Pittsburgh
DENPIT
Denver Intl
Sat 10/3
3:25 pm-10:55 pm
1 stop5h 30m
Pittsburgh
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$176
DenverPittsburgh
DEN Denver Intl - PIT Pittsburgh
DENPIT
Denver Intl
Wed 12/2
11:05 am-8:40 pm
2 stops7h 35m
Pittsburgh
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$181
DenverPittsburgh
DEN Denver Intl - PIT Pittsburgh
DENPIT
Denver Intl
Fri 10/23
3:20 pm-8:15 pm
Nonstop2h 55m
Pittsburgh
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$198
DenverPittsburgh
DEN Denver Intl - PIT Pittsburgh
DENPIT
Denver Intl
Tue 10/13
1:30 pm-9:10 pm
2 stops5h 40m
Pittsburgh
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$200
DenverPittsburgh
DEN Denver Intl - PIT Pittsburgh
DENPIT
Denver Intl
Fri 10/16
2:05 pm-11:00 pm
2 stops6h 55m
Pittsburgh
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$200
DenverPittsburgh
DEN Denver Intl - PIT Pittsburgh
DENPIT
Denver Intl
Fri 10/2
5:37 pm-10:44 pm
Nonstop3h 07m
Pittsburgh
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$201
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Denver to Pittsburgh
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Pittsburgh in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Pittsburgh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Pittsburgh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Pittsburgh flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Pittsburgh flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Pittsburgh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Denver to Pittsburgh
Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from Denver with our price prediction graph.
DEN-PIT
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 Pittsburgh
Prices
Airlines
How far ahead should I book a flight from Denver to Pittsburgh?
To ensure you get the cheapest price possible for a flight from Denver to Pittsburgh, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Denver to Pittsburgh?
Currently, October is the cheapest month in which you can book a flight from Denver to Pittsburgh (average of $325). Flying from Denver to Pittsburgh in June is currently the most expensive (average of $528). 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 PIT?
Find hourly flight availability from Denver to Pittsburgh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 5, 2026.
When flying from Denver to Pittsburgh, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 25% versus a flight in the evening.
What is the cheapest day to fly from Denver to Pittsburgh?
Use this chart to determine the cheapest time to fly round-trip from Denver to Pittsburgh. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Denver to Pittsburgh flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Denver to Pittsburgh flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Pittsburgh trip
Our travel experts
Reviews of airlines servicing Pittsburgh
Get insights into the airlines that provide service to Pittsburgh. 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 Pittsburgh. Reviews last updated September 5, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican Airlines from Denver to Pittsburgh have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Related info for your journey
Find useful and relevant information for your journey from Denver to Pittsburgh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Pittsburgh?
Book flights to Pittsburgh if you plan to visit one of these locationsMonroeville
Washington
Chester
Mars
Wexford
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Denver and Pittsburgh flights
Browse other Denver and Pittsburgh flight options. Last updated on September 5, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on September 5, 2026.
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Explore flights to Pittsburgh departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 5, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Denver to Pittsburgh
Discover the top 6 airlines that operate flights from Denver to Pittsburgh. 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 7,457,451 searches. Data last updated September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$224 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$173 | Average$420 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$397 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$243 | Average$489 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$249 | Average$495 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$315 | Average$476 | FlexibilityNo cancel fee | On-time63% |