What airlines fly to Pittsburgh?

United Airlines, Southwest and Frontier are the top three most popular airlines that fly to Pittsburgh from Denver according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Pittsburgh. Keep in mind that there are 5 different airlines that fly to Pittsburgh on a routine basis, so you have a few additional options to choose from.

How many flights depart from Denver to Pittsburgh on average per week?

As of January 2026, there are 19 flights per week flying from Denver to Pittsburgh. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

What is the cheapest airline that flies from Denver Intl to Pittsburgh?

JetBlue is the most popular carrier operating from Denver Intl to Pittsburgh

How many flights depart from Denver to Pittsburgh on average per day?

As of January 2026, there are 2 flights per day flying from Denver to Pittsburgh. The most common time of day flights depart is 10:00AM, with 55% of flights taking off at noon.

When did momondo last update prices for flights from Denver Intl Airport to Pittsburgh Airport?

Prices for flights from Denver Intl Airport to Pittsburgh Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Denver Intl Airport to Pittsburgh Airport?

There are 5 operators available for flights from Denver Intl Airport to Pittsburgh Airport as of January 2026.

How old do you have to be to fly from Denver Intl Airport to Pittsburgh Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Pittsburgh Airport.

What documentation or ID do you need to fly to Pittsburgh Airport?

The required travel and health documents for your Pittsburgh Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pittsburgh Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$56 Cheap Flights from Denver to Pittsburgh in 2026

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Cheap round-trip flights

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2:03 pm - 7:04 pm

DEN

PIT

3h 01mnonstop

7:59 pm - 9:45 pm

PIT

DEN

3h 46mnonstop

$139Frontier

Fri, Jan 30 - Mon, Feb 2

2:03 pm - 7:04 pm

DEN

PIT

3h 01mnonstop

7:59 pm - 9:45 pm

PIT

DEN

3h 46mnonstop

$140Frontier

Fri, Feb 6 - Mon, Feb 9

2:03 pm - 7:04 pm

DEN

PIT

3h 01mnonstop

8:31 pm - 7:55 am

PIT

DEN

13h 24m1 stop

$142Frontier

Mon, Feb 9 - Sat, Feb 14

2:03 pm - 7:04 pm

DEN

PIT

3h 01mnonstop

4:14 pm - 6:00 pm

PIT

DEN

3h 46mnonstop

$145Frontier

Mon, Feb 9 - Fri, Feb 27

2:03 pm - 7:04 pm

DEN

PIT

3h 01mnonstop

4:14 pm - 6:00 pm

PIT

DEN

3h 46mnonstop

$146Frontier

Mon, Feb 9 - Fri, Feb 27

2:03 pm - 7:04 pm

DEN

PIT

3h 01mnonstop

7:59 pm - 9:45 pm

PIT

DEN

3h 46mnonstop

$156Frontier

Fri, Jan 23 - Mon, Jan 26

2:03 pm - 7:04 pm

DEN

PIT

3h 01mnonstop

7:59 pm - 9:45 pm

PIT

DEN

3h 46mnonstop

$158Frontier

Fri, Jan 23 - Mon, Jan 26

2:03 pm - 7:04 pm

DEN

PIT

3h 01mnonstop

11:19 am - 7:55 am

PIT

DEN

22h 36m1 stop

$162Frontier

Mon, Feb 9 - Fri, Feb 27

2:03 pm - 7:04 pm

DEN

PIT

3h 01mnonstop

8:31 pm - 7:55 am

PIT

DEN

13h 24m1 stop

$167Frontier

Mon, Feb 9 - Sat, Feb 14

11:35 am - 11:55 pm

DEN

PIT

10h 20m1 stop

7:59 pm - 9:45 pm

PIT

DEN

3h 46mnonstop

$172Multiple Airlines

Fri, Jan 30 - Mon, Feb 2

Frontier flights from Denver to Pittsburgh

Our best Frontier deals on Denver to Pittsburgh flight tickets

Frontier

Jan 30

DEN2:03 pmDenver Intl

3h 01m

PIT7:04 pmPittsburgh

Feb 2

PIT7:59 pmPittsburgh

3h 46m

DEN9:45 pmDenver Intl

$139

Frontier

Feb 6

DEN2:03 pmDenver Intl

3h 01m

PIT7:04 pmPittsburgh

Feb 9

PIT7:59 pmPittsburgh

3h 46m

DEN9:45 pmDenver Intl

$140

Frontier

Feb 9

DEN2:03 pmDenver Intl

3h 01m

PIT7:04 pmPittsburgh

Feb 14

PIT8:31 pmPittsburgh

13h 24m

1 stop

DEN7:55 amDenver Intl

$142

JetBlue flights from Denver to Pittsburgh

Our best JetBlue deals on Denver to Pittsburgh flight tickets

JetBlue

Feb 12

DEN10:36 amDenver Intl

11h 12m

1 stop

PIT11:48 pmPittsburgh

Feb 17

PIT6:00 amPittsburgh

29h 46m

1 stop

DEN9:46 amDenver Intl

$245

JetBlue

May 1

DEN11:08 pmDenver Intl

7h 25m

1 stop

PIT8:33 amPittsburgh

May 5

PIT9:18 amPittsburgh

8h 12m

1 stop

DEN3:30 pmDenver Intl

$249

JetBlue

Jan 14

DEN11:35 amDenver Intl

10h 20m

1 stop

PIT11:55 pmPittsburgh

Jan 27

PIT5:00 pmPittsburgh

21h 45m

1 stop

DEN12:45 pmDenver Intl

$366

Fly from

Fly to

Route

Depart

Return

Price

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Fri 1/30

2:03 pm-7:04 pm

Nonstop3h 01m

Pittsburgh

Mon 2/2

7:59 pm-9:45 pm

Nonstop3h 46m

$139

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Fri 2/6

2:03 pm-7:04 pm

Nonstop3h 01m

Pittsburgh

Mon 2/9

7:59 pm-9:45 pm

Nonstop3h 46m

$140

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Mon 2/9

2:03 pm-7:04 pm

Nonstop3h 01m

Pittsburgh

Sat 2/14

8:31 pm-7:55 am

1 stop13h 24m

$142

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Mon 2/9

2:03 pm-7:04 pm

Nonstop3h 01m

Pittsburgh

Fri 2/27

4:14 pm-6:00 pm

Nonstop3h 46m

$145

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Mon 2/9

2:03 pm-7:04 pm

Nonstop3h 01m

Pittsburgh

Fri 2/27

4:14 pm-6:00 pm

Nonstop3h 46m

$146

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Fri 1/23

2:03 pm-7:04 pm

Nonstop3h 01m

Pittsburgh

Mon 1/26

7:59 pm-9:45 pm

Nonstop3h 46m

$156

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Fri 1/23

2:03 pm-7:04 pm

Nonstop3h 01m

Pittsburgh

Mon 1/26

7:59 pm-9:45 pm

Nonstop3h 46m

$158

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Mon 2/9

2:03 pm-7:04 pm

Nonstop3h 01m

Pittsburgh

Fri 2/27

11:19 am-7:55 am

1 stop22h 36m

$162

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Mon 2/9

2:03 pm-7:04 pm

Nonstop3h 01m

Pittsburgh

Sat 2/14

8:31 pm-7:55 am

1 stop13h 24m

$167

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Fri 1/30

11:35 am-11:55 pm

1 stop10h 20m

Pittsburgh

Mon 2/2

7:59 pm-9:45 pm

Nonstop3h 46m

$172

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Pittsburgh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Pittsburgh?

In general, October is the cheapest month to fly from Denver to Pittsburgh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $283. The month of August is another great option to travel to Pittsburgh, with average flight prices from Denver averaging around $297.

What is the cheapest day to depart on your flight to Pittsburgh?

The cheapest day to depart on your flight to Pittsburgh is on a Monday when prices can be found for as low as $343. This is often the case because there is less demand to fly during this day of the week. Flights from Denver to Pittsburgh on a Sunday will generally be more expensive and average around $429. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Pittsburgh?

Our data shows that the cheapest Denver to Pittsburgh flights are usually those with departure times at noon. Our users have found flights to Pittsburgh at noon for as low as $356. Flights to Pittsburgh are more costly in the evening, with an average ticket price of $423. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Denver Intl to Pittsburgh flight route?

Fly from Denver Intl to Pittsburgh for the best Denver Intl - Pittsburgh flight prices

How far in advance should I book a flight to Pittsburgh?

You are more likely to see cheaper flights to Pittsburgh from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Pittsburgh for around $385 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pittsburgh from Denver for as low as $311 on momondo.

What cabin class options are available on Denver Intl to Pittsburgh flights?

There are 3 cabin classes available to choose from on Denver Intl to Pittsburgh flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Denver to Pittsburgh flights?

No. A direct flight is the cheapest option for a flight between Denver to Pittsburgh.

How have Denver to Pittsburgh flight prices changed over time?

As of January 2026, prices for Denver to Pittsburgh flights are approximately 100% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Pittsburgh

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Pittsburgh according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Pittsburgh (DEN to PIT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Pittsburgh

Best Price Found	$174
Fastest flight time	2h 55m
Direct flights	Every day
Airports in Pittsburgh	1 airport

The best one-way flight to Pittsburgh from Denver in the past 72 hours is $174. The best round-trip flight deal from Denver to Pittsburgh found on momondo in the last 72 hours is $280.

The fastest flight from Denver to Pittsburgh takes 2h 55m

Direct flights go from Denver to Pittsburgh every day.

There is 1 airport in Pittsburgh. From Denver there are direct flights to Pittsburgh (PIT).

Search flight deals

How far is Denver Intl to Pittsburgh by plane?
The straight-line distance from Denver Intl to Pittsburgh is 1316.4 mi. In terms of flight time, this usually takes a little over 2h 55m.
When did momondo last update prices for flights from Denver Intl Airport to Pittsburgh Airport?
Prices for flights from Denver Intl Airport to Pittsburgh Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Pittsburgh Airport?
There are 5 operators available for flights from Denver Intl Airport to Pittsburgh Airport as of January 2026.
How old do you have to be to fly from Denver Intl Airport to Pittsburgh Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Pittsburgh Airport.
What documentation or ID do you need to fly to Pittsburgh Airport?
The required travel and health documents for your Pittsburgh Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pittsburgh Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Denver to Pittsburgh?
Based on momondo bookings for flights between Denver and Pittsburgh, the leading plane model is Boeing 737 MAX 8, making up 21.47% of the total bookings. Other popular models include Boeing 737-900 with 20.48%, Boeing 737-800 Passenger/BBJ2 (winglets) with 15.11%, and Airbus A320-100/200 with 10.31%.
What is the most popular airline from Denver to Pittsburgh?
momondo data reveals that the most frequently booked airline on the route from Denver to Pittsburgh is United Airlines, representing 43% of all bookings. The subsequent popular airlines are Southwest at 32%, Frontier at 20%, and American Airlines at 2%.

Best airlines flying from Denver to Pittsburgh

Compare and see reviews for airlines that fly from Denver to Pittsburgh with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $104	Free Cancellation	Rating 5.7 3,061 reviews	Search Frontier flights
JetBlue	PriceFrom $220	Free Cancellation	Rating 7.2 2,891 reviews	Search JetBlue flights
American Airlines	PriceFrom $222	Free Cancellation	Rating 7.2 11,097 reviews	Search American Airlines flights
United Airlines	PriceFrom $225	Free Cancellation	Rating 7.4 9,142 reviews	Search United Airlines flights
Southwest	PriceFrom $233	Free Cancellation	Rating 8.0 4,250 reviews	Search Southwest flights

Southwest Flights From Denver to Pittsburgh
The lowest priced Southwest flight from Denver to Pittsburgh from the last 72 hours was $233. Generally, Southwest has 5 flights on this route every week with an average price of $433. Southwest is rated 8.0/10 by our users.
United Airlines Flights From Denver to Pittsburgh
United Airlines is also a popular choice for this route. United Airlines flight deals for Denver to Pittsburgh start from as low as $225 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $432. United Airlines operates 13 flights to Pittsburgh from Denver in an average week. Users have rated it 7.4/10 across 9,142 reviews.

Washington

Monroeville

Wheeling

Butler

Canonsburg

Triadelphia

New Castle

West Mifflin

Steubenville

Belle Vernon

Coraopolis

Moon

Wexford

Mars

Freeport

Cadiz

Chester

Bridgeport

Edgewood

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Pittsburgh?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Denver to Pittsburgh. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Denver to Pittsburgh with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Denver to Pittsburgh flights to just show those with flexible booking policies.

How can momondo help me find flights from Denver to Pittsburgh?

Once you have performed a search for Denver to Pittsburgh flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Denver to Pittsburgh right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Denver to Pittsburgh now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Pittsburgh and let you know when they change.