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 9h 35m. 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 $91. Additional round-trip tickets that might be worth considering are offered by United Airlines and JetBlue, with the lowest prices starting at $189 and $220, respectively. Frontier is 76% 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 $84. 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.

Weekly flight availability from Denver to Pittsburgh

The most flights from DEN to PIT are scheduled on a Monday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

In terms of precipitation, rainfall in Pittsburgh ranges from 2.3 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. October is typically the driest time to visit Pittsburgh when rainfall is around 2.3 in.

If weather is an important factor for your trip to Pittsburgh, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

What are the cheapest flights from Denver to Pittsburgh?

Looking at all options, your cheapest flight can be booked for $101. While the most popular route (Denver Intl - Pittsburgh) can be booked for $146 on average, our data indicates $337 when flying from Denver to Pittsburgh.

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 (84%), Southwest (65%).

What are the most popular airlines that fly from Denver to Pittsburgh?

Consider United Airlines, Southwest or Frontier when booking your flight. These represent the most popular airlines when flying from Denver to Pittsburgh.

Most accurate provider : When it comes to deals on Denver-Pittsburgh flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Pittsburgh flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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 4 flights from Denver Intl to Pittsburgh, all of which are around 2h 55m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Denver Intl 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.

$49+ Flights from Denver to Pittsburgh

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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 August, booked 86 days in advance, depart on a Friday or Monday 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 December 21, 2025.

Fri 12/2611:59 pmDEN - PIT

1 stop12h 12mFrontier

Fri 1/23:09 pmPIT - DEN

1 stop9h 50mFrontier

Deal found 12/18

$341

Thu 12/2511:59 pmDEN - PIT

1 stop12h 12mFrontier

Mon 12/295:07 pmPIT - DEN

Nonstop3h 36mFrontier

Deal found 12/19

$362

Sun 12/2111:59 pmDEN - PIT

1 stop12h 12mFrontier

Fri 12/265:07 pmPIT - DEN

Nonstop3h 36mFrontier

Deal found 12/19

$366

Fri 12/1911:05 amDEN - PIT

Nonstop3h 07mFrontier

Mon 12/223:09 pmPIT - DEN

1 stop9h 50mFrontier

Deal found 12/19

$452

Wed 12/319:12 amDEN - PIT

1 stop11h 21mAmerican Airlines

Fri 1/27:26 pmPIT - DEN

1 stop6h 30mAmerican Airlines

Deal found 12/19

$457

Mon 12/2211:05 amDEN - PIT

Nonstop3h 07mFrontier

Fri 12/265:07 pmPIT - DEN

Nonstop3h 36mFrontier

Deal found 12/18

$464

Tue 12/2311:06 amDEN - PIT

2 stops29h 39mMultiple Airlines

Fri 12/265:07 pmPIT - DEN

Nonstop3h 36mMultiple Airlines

Deal found 12/19

$480

Best flights from Denver to Pittsburgh
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 December 21, 2025.

Thu 1/2211:25 amDEN - PIT

1 stop9h 35mDelta

Tue 1/2711:15 amPIT - DEN

1 stop13h 31mDelta

Deal found 12/20

$287

Thu 6/410:34 pmDEN - PIT

1 stop10h 13mJetBlue

Mon 6/84:05 pmPIT - DEN

1 stop7h 34mJetBlue

Deal found 12/19

$308

Thu 1/87:00 amDEN - PIT

1 stop9h 46mAlaska Airlines

Mon 1/127:00 amPIT - DEN

1 stop18h 35mAlaska Airlines

Deal found 12/18

$322

Mon 1/2611:25 amDEN - PIT

1 stop9h 35mDelta

Thu 1/297:13 amPIT - DEN

1 stop17h 33mDelta

Deal found 12/20

$317

Sun 1/257:00 amDEN - PIT

1 stop9h 46mAlaska Airlines

Thu 1/297:00 amPIT - DEN

1 stop18h 35mAlaska Airlines

Deal found 12/20

$322

Thu 6/410:34 pmDEN - PIT

1 stop10h 13mJetBlue

Sun 6/74:05 pmPIT - DEN

1 stop7h 34mJetBlue

Deal found 12/20

$346

Sat 1/245:09 pmDEN - PIT

1 stop23h 37mAlaska Airlines

Thu 1/297:00 amPIT - DEN

1 stop18h 35mAlaska Airlines

Deal found 12/20

$322

Sun 1/257:39 pmDEN - PIT

2 stops21h 07mAlaska Airlines

Fri 1/307:00 amPIT - DEN

1 stop31h 38mAlaska Airlines

Deal found 12/19

$325

Sun 1/257:00 amDEN - PIT

1 stop9h 46mAlaska Airlines

Wed 1/287:00 amPIT - DEN

2 stops18h 58mAlaska Airlines

Deal found 12/20

$335

Wed 1/218:04 amDEN - PIT

2 stops32h 42mAlaska Airlines

Wed 1/287:00 amPIT - DEN

2 stops18h 58mAlaska Airlines

Deal found 12/20

$347

Last-minute flights from Denver to Pittsburgh
Discover last-minute flight deals from Denver to Pittsburgh. Data last updated December 21, 2025 and is based on user searches.

Thu 1/810:29 pmDEN - PIT

1 stop17h 32mMultiple Airlines

Mon 1/128:30 amPIT - DEN

1 stop28h 12mMultiple Airlines

Deal found 12/19

$190

Tue 1/131:02 pmDEN - PIT

2 stops18h 38mMultiple Airlines

Fri 1/168:30 amPIT - DEN

1 stop28h 12mMultiple Airlines

Deal found 12/21

$196

Tue 1/206:13 pmDEN - PIT

2 stops13h 27mMultiple Airlines

Mon 1/267:59 pmPIT - DEN

Nonstop3h 46mMultiple Airlines

Deal found 12/20

$195

Wed 1/217:30 amDEN - PIT

2 stops14h 14mMultiple Airlines

Mon 1/268:30 amPIT - DEN

1 stop13h 50mMultiple Airlines

Deal found 12/20

$179

Wed 1/217:30 amDEN - PIT

2 stops14h 14mMultiple Airlines

Fri 1/308:30 amPIT - DEN

1 stop8h 44mMultiple Airlines

Deal found 12/20

$186

Wed 1/217:30 amDEN - PIT

2 stops14h 14mMultiple Airlines

Fri 1/234:29 pmPIT - DEN

1 stop7h 20mMultiple Airlines

Deal found 12/20

$198

Fri 1/236:00 amDEN - PIT

1 stop10h 01mMultiple Airlines

Wed 1/285:50 pmPIT - DEN

2 stops16h 36mMultiple Airlines

Deal found 12/20

$194

Sat 1/247:35 amDEN - PIT

2 stops13h 32mMultiple Airlines

Mon 1/267:59 pmPIT - DEN

Nonstop3h 46mMultiple Airlines

Deal found 12/20

$178

Mon 1/266:00 amDEN - PIT

1 stop10h 01mMultiple Airlines

Tue 1/275:50 pmPIT - DEN

2 stops20h 27mMultiple Airlines

Deal found 12/20

$197

One-way flights from Denver to Pittsburgh
Search for one-way flight options from Denver to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated December 21, 2025.

Mon 1/262:03 pmDEN - PIT

Nonstop3h 01mFrontier

Deal found 12/21

$49

Wed 1/287:30 amDEN - PIT

2 stops14h 14mMultiple Airlines

Deal found 12/21

$79

Mon 2/2310:18 amDEN - PIT

Nonstop3h 01mFrontier

Deal found 12/21

$80

Wed 2/47:30 amDEN - PIT

2 stops14h 14mMultiple Airlines

Deal found 12/21

$84

Wed 1/217:30 amDEN - PIT

2 stops14h 14mMultiple Airlines

Deal found 12/21

$86

Tue 1/277:59 pmDEN - PIT

2 stops25h 45mMultiple Airlines

Deal found 12/21

$89

Sat 2/1411:59 pmDEN - PIT

1 stop7h 42mFrontier

Deal found 12/19

$91

Tue 1/136:27 pmDEN - PIT

2 stops27h 17mMultiple Airlines

Deal found 12/19

$92

Mon 1/1212:13 pmDEN - PIT

2 stops19h 27mMultiple Airlines

Deal found 12/21

$93

Thu 1/2210:29 pmDEN - PIT

1 stop17h 32mMultiple Airlines

Deal found 12/21

$94

Thu 2/58:50 amDEN - PIT

2 stops12h 54mMultiple Airlines

Deal found 12/19

$95

Sun 2/16:30 amDEN - PIT

2 stops49h 10mMultiple Airlines

Deal found 12/21

$97

Find flight deals from Denver to Pittsburgh

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$178 (Kiwi.com)
One-way from	$49 (Priceline)
Popular in	February
Cheapest in	October
Average price	$403
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. 8% potential increase in price ($33 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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

Fly from

Fly to

Route

Depart

Return

Price

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Thu 1/22

11:25 am-11:00 pm

1 stop9h 35m

Pittsburgh

Tue 1/27

11:15 am-10:46 pm

1 stop13h 31m

$287

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Thu 6/4

10:34 pm-10:47 am

1 stop10h 13m

Pittsburgh

Mon 6/8

4:05 pm-9:39 pm

1 stop7h 34m

$308

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Mon 1/26

11:25 am-11:00 pm

1 stop9h 35m

Pittsburgh

Thu 1/29

7:13 am-10:46 pm

1 stop17h 33m

$317

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Thu 1/8

7:00 am-6:46 pm

1 stop9h 46m

Pittsburgh

Mon 1/12

7:00 am-11:35 pm

1 stop18h 35m

$322

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Sun 1/25

7:00 am-6:46 pm

1 stop9h 46m

Pittsburgh

Thu 1/29

7:00 am-11:35 pm

1 stop18h 35m

$322

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Sat 1/24

5:09 pm-6:46 pm

1 stop23h 37m

Pittsburgh

Thu 1/29

7:00 am-11:35 pm

1 stop18h 35m

$322

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Sun 1/25

7:39 pm-6:46 pm

2 stops21h 07m

Pittsburgh

Fri 1/30

7:00 am-12:38 pm

1 stop31h 38m

$325

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Sun 1/25

7:00 am-6:46 pm

1 stop9h 46m

Pittsburgh

Wed 1/28

7:00 am-11:58 pm

2 stops18h 58m

$335

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Thu 6/4

10:34 pm-10:47 am

1 stop10h 13m

Pittsburgh

Sun 6/7

4:05 pm-9:39 pm

1 stop7h 34m

$346

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Wed 1/21

8:04 am-6:46 pm

2 stops32h 42m

Pittsburgh

Wed 1/28

7:00 am-11:58 pm

2 stops18h 58m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 22 results

Compare providers for flights from Denver to Pittsburgh

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Pittsburgh in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Pittsburgh flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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, January is the cheapest month in which you can book a flight from Denver to Pittsburgh (average of $103). Flying from Denver to Pittsburgh in March is currently the most expensive (average of $265). 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?

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 16% versus a flight in the evening.

What is the cheapest day to fly from Denver to Pittsburgh?

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

Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Pittsburgh trip

Airports

DEN

For a quick departure, use the DEN Reserve to book a security time online, bypassing long lines at busy checkpoints.

PIT

The 28X Airport Flyer bus is the most budget-friendly way to reach downtown Pittsburgh from PIT, running every 30 minutes.

Our travel experts

John Walton

Expert on PIT

Emily Zemler

Expert on DEN

Reviews of airlines servicing Pittsburgh

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

4,256 reviews

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

4,256 reviews

Southwest

8.0

Very good

4,256 reviews

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

9,099 reviews

Southwest

8.0

Very good

4,256 reviews

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

11,050 reviews

Southwest

8.0

Very good

4,256 reviews

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

2,896 reviews

Southwest

8.0

Very good

4,256 reviews

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

5.8

Fair

3,082 reviews

Southwest

8.0

Very good

4,256 reviews

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

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 4 flights from Denver Intl to Pittsburgh, all of which are around 2h 55m 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 9h 35m. 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 $91. Additional round-trip tickets that might be worth considering are offered by United Airlines and JetBlue, with the lowest prices starting at $189 and $220, respectively. Frontier is 76% 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 $84. 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 (84%), Southwest (65%).
What are the cheapest flights from Denver to Pittsburgh?
Looking at all options, your cheapest flight can be booked for $101. While the most popular route (Denver Intl - Pittsburgh) can be booked for $146 on average, our data indicates $337 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 $103). Flying from Denver to Pittsburgh in March is currently the most expensive (average of $265). 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

Mars

Steubenville

Washington

Monroeville

Wexford

Belle Vernon

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Denver to Pittsburgh

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$104	Average$215	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$202	Average$430	FlexibilityNo cancel fee	On-time69%
JetBlue	Cheapest$220	Average$240	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$222	Average$352	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$232	Average$430	FlexibilityNo cancel fee	On-time63%

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$49+ 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.

Find cheap flights from Denver to Pittsburgh with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 Friday or Monday and return on a Friday

Cheap flight deals from Denver to Pittsburgh

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 December 21, 2025.

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 December 21, 2025.

Find flight deals from Denver to Pittsburgh

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Denver to Pittsburgh that are best for you.

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 December.

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.

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?

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

What is the cheapest time of day to fly from DEN to PIT?

What is the cheapest day to fly from Denver to Pittsburgh?

Weekly flight availability from Denver to Pittsburgh

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

Airports

DEN

PIT

Our travel experts

Reviews of airlines servicing Pittsburgh

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.

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?

How popular is this Denver to Pittsburgh flight route?

How long is the flight from Denver to Pittsburgh?

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

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

What are the most reliable airlines from Denver to Pittsburgh?

What are the cheapest flights from Denver to Pittsburgh?

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

How can I find direct flights from Denver to Pittsburgh?

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

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

Traveling to a place near Pittsburgh?

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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.

Top 5 airlines flying from Denver to Pittsburgh

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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 December 21, 2025.