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$40+ Cheap flights from Denver to Pittsburgh (DEN - PIT)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PIT
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
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”

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3. Compare prices and book

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Cheapflights Tip: The best prices from Denver Intl to Pittsburgh are usually found in October or August, booked 86 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from Denver to Pittsburgh

Cheapest flights from Denver to Pittsburgh
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 January 20, 2026.

This Frontier deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” 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 2/92:03 pm
DEN
-
PIT
Nonstop3h 01m
Frontier
Fri 2/274:14 pm
PIT
-
DEN
Nonstop3h 46m
Frontier
Deal found 1/18$109
This Frontier deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2010:58 am
DEN
-
PIT
Nonstop3h 01m
Frontier
Mon 2/234:14 pm
PIT
-
DEN
Nonstop3h 46m
Frontier
Deal found 1/18$113
This Frontier deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” 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 2/92:03 pm
DEN
-
PIT
Nonstop3h 01m
Frontier
Sat 2/148:31 pm
PIT
-
DEN
1 stop13h 24m
Frontier
Deal found 1/18$130
This Super.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” 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 2/1911:59 pm
DEN
-
PIT
1 stop8h 35m
Frontier
Mon 2/234:14 pm
PIT
-
DEN
Nonstop3h 46m
Frontier
Deal found 1/19$134
This Super.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” 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 2/2310:18 am
DEN
-
PIT
Nonstop3h 01m
Frontier
Mon 3/24:14 pm
PIT
-
DEN
Nonstop3h 46m
Frontier
Deal found 1/19$141
This Frontier deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” 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 2/2310:18 am
DEN
-
PIT
Nonstop3h 01m
Frontier
Sat 2/281:30 pm
PIT
-
DEN
1 stop11h 29m
Frontier
Deal found 1/17$155
This Super.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” 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 2/1310:58 am
DEN
-
PIT
Nonstop3h 01m
Frontier
Mon 2/164:14 pm
PIT
-
DEN
Nonstop3h 46m
Frontier
Deal found 1/18$157
This Frontier deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” 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 2/2611:59 pm
DEN
-
PIT
1 stop8h 35m
Frontier
Fri 2/274:14 pm
PIT
-
DEN
Nonstop3h 46m
Frontier
Deal found 1/17$159
This Frontier deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2010:58 am
DEN
-
PIT
Nonstop3h 01m
Frontier
Mon 3/24:14 pm
PIT
-
DEN
Nonstop3h 46m
Frontier
Deal found 1/17$167
This Expedia deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/211:40 am
DEN
-
PIT
1 stop10h 15m
Multiple Airlines
Mon 2/97:59 pm
PIT
-
DEN
Nonstop3h 46m
Multiple Airlines
Deal found 1/18$174

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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$113
(Frontier)

One-way from

$40
(Priceline)

Popular in

February

Cheapest in

October

Average price

$427

Good round-trip deal

$280 or less

Good one-way deal

$174 or less
Provider with most accurate pricing for Denver Intl-Pittsburgh flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Pittsburgh flights.
Search Deals
From Denver Intl to Pittsburgh
Search Deals
One-way flight from Denver Intl to Pittsburgh
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Denver Intl to Pittsburgh.
Search Deals
Price to beat on a one-way flight from Denver Intl to Pittsburgh.
Search Deals

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 2,558,603 searches. Data last updated January 20, 2026.
Use the filters below to find and compare flights from Denver to Pittsburgh that are best for you.

Fly from

Denver

Fly to

Pittsburgh

Route

Depart

Return

Price

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Mon 3/16

11:09 pm-8:58 am

1 stop7h 49m

Pittsburgh

Mon 3/23

6:00 am-1:55 pm

1 stop9h 55m

$267

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Thu 3/19

2:50 pm-11:55 pm

1 stop7h 05m

Pittsburgh

Thu 3/26

6:00 am-1:55 pm

1 stop9h 55m

$293

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Tue 2/3

7:10 am-11:00 pm

1 stop13h 50m

Pittsburgh

Sun 2/8

7:13 am-10:46 pm

1 stop17h 33m

$305

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Wed 2/25

7:05 am-10:58 pm

1 stop13h 53m

Pittsburgh

Mon 3/2

7:05 am-10:21 pm

1 stop17h 16m

$312

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Mon 2/2

6:40 am-9:20 pm

1 stop12h 40m

Pittsburgh

Fri 2/6

7:13 am-10:46 pm

1 stop17h 33m

$318

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Mon 4/13

11:59 pm-11:45 am

1 stop9h 46m

Pittsburgh

Mon 4/20

7:13 am-10:49 pm

1 stop17h 36m

$327

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Thu 4/16

11:59 pm-5:00 pm

1 stop15h 01m

Pittsburgh

Tue 4/21

6:00 am-8:56 pm

1 stop16h 56m

$327

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Wed 2/25

7:00 am-6:35 pm

1 stop9h 35m

Pittsburgh

Fri 2/27

7:31 pm-5:20 pm

1 stop23h 49m

$333

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Fri 2/27

7:00 am-6:35 pm

1 stop9h 35m

Pittsburgh

Sun 3/1

7:31 pm-11:59 pm

2 stops30h 28m

$352

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Tue 2/24

6:16 pm-6:35 pm

1 stop22h 19m

Pittsburgh

Fri 2/27

7:31 pm-5:20 pm

1 stop23h 49m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 22 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 Expedia the most. Expedia 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.
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

How far ahead should I book a flight from Denver to Pittsburgh?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Pittsburgh. Price data was last updated on January 16, 2026.

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, January is the cheapest month in which you can book a flight from Denver to Pittsburgh (average of $104). Flying from Denver to Pittsburgh in March is currently the most expensive (average of $269). 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 January 20, 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 15% 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 January 17, 2026.

Travelers seeking maximum savings on their Denver to Pittsburgh flight should consider departing on Monday 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
John Walton

John Walton

Expert on PIT

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Emily Zemler

Emily Zemler

Expert on DEN

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more

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 January 20, 2026.
See what other customers who have flown with Southwest, United Airlines, and American 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.
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,189 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,169 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
JetBlue
7.2
Good
2,891 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,056 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

  • What airports do I use to fly from Denver to Pittsburgh?

    Booking a flight from Denver Intl (DEN) to Pittsburgh (PIT) is your only option if you wish to fly from Denver to Pittsburgh. On a typical day, there are 3 flights from Denver Intl to Pittsburgh, all of which are around 2h 59m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Denver Intl to Pittsburgh.

  • How popular is this Denver to Pittsburgh flight route?

    Within the past month, 6 users have taken a look at flights from Denver Intl to Pittsburgh.

  • How long is the flight from Denver to Pittsburgh?

    Departing from Denver to Pittsburgh will take you 7h 49m. There are 1285 mi between Denver and Pittsburgh. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Denver to Pittsburgh round-trip?

    Flying on Frontier is currently your cheapest option to Pittsburgh, with prices starting at $96. Additional round-trip tickets that might be worth considering are offered by United Airlines and JetBlue, with the lowest prices starting at $210 and $220, respectively. Frontier is 74% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Denver to Pittsburgh one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $83. However, be on the lookout for offers from Frontier and JetBlue, as they are both options that can get you from Denver to Pittsburgh for a low price.

  • What are the most reliable airlines from Denver to Pittsburgh?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Denver to Pittsburgh on time: Frontier (100%), United Airlines (82%), Southwest (70%).

  • What are the cheapest flights from Denver to Pittsburgh?

    Looking at all options, your cheapest flight can be booked for $144. While the most popular route (Denver Intl - Pittsburgh) can be booked for $174 on average, our data indicates $373 when flying from Denver to Pittsburgh.

  • Can I find deals for flights from Denver to Pittsburgh that include hotel bookings?

    Yes. In addition to deals on Denver to Pittsburgh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Pittsburgh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Pittsburgh.

  • Can I find deals for business class flights from Denver to Pittsburgh?

    Yes. Cheapflights offers flight deals from Denver to Pittsburgh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Pittsburgh?

    Currently, January is the cheapest month in which you can book a flight from Denver to Pittsburgh (average of $104). Flying from Denver to Pittsburgh in March is currently the most expensive (average of $269). 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.

See more FAQs

Traveling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Mars
Steubenville
Washington
Monroeville
Wexford
Belle Vernon

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Alternative routes for Denver to Pittsburgh

See prices for flight routes from nearby airports that may be better suited for you.
Denver to John F Kennedy Intl flights
Denver to Newark flights
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Aspen to LaGuardia flights
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Grand Junction to Newark flights
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Montrose to Newark flights
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Durango to Reagan-National flights
Durango to Dulles Intl flights
Grand Junction to Pittsburgh flights
Montrose to LaGuardia flights
Denver to Scranton flights
Durango to LaGuardia flights
Montrose to John F Kennedy Intl flights
Hayden to Dulles Intl flights
Hayden to Reagan-National flights
Denver to State College flights
Durango to Newark flights
Vail to Philadelphia flights
Grand Junction to Philadelphia flights
Grand Junction to Reagan-National flights
Colorado Springs to Harrisburg flights
Hayden to Newark flights
Hayden to Harrisburg flights
Vail to Dulles Intl flights
Aspen to Dulles Intl flights
Hayden to LaGuardia flights
Colorado Springs to Pittsburgh flights
Montrose to Dulles Intl flights
Aspen to Reagan-National flights

Top 5 airlines flying from Denver to Pittsburgh

Discover the top 5 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 2,558,603 searches. Data last updated January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$96Average$208FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$210Average$426FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$220Average$240FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$222Average$352FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$234Average$435FlexibilityNo cancel feeOn-time63%

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