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 54% of people opting to fly with this airline when traveling to Pittsburgh. Keep in mind that there are 6 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 August 2026, there are 18 flights per week flying from Denver to Pittsburgh. The most common day of the week flights depart is Mon, with 28% of flights taking off on this day.

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

JetBlue, Southwest, and Delta are the most popular carriers operating from Denver Intl to Pittsburgh

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

As of August 2026, there are 2 flights per day flying from Denver to Pittsburgh. The most common time of day flights depart is 10:00AM, with 45% 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 August 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.

$102 Cheap Flights from Denver to Pittsburgh in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Pittsburgh

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:38 am - 3:57 pm

DEN

PIT

27h 19m

1 stop

7:00 pm - 8:24 am

PIT

DEN

15h 24m

1 stop

$314Multiple Airlines

Wed, Oct 7 - Mon, Oct 12

9:06 pm - 6:15 pm

DEN

PIT

19h 09m

2 stops

9:35 am - 7:20 pm

PIT

DEN

11h 45m

1 stop

$314Multiple Airlines

Wed, Aug 26 - Fri, Aug 28

5:38 pm - 10:45 pm

DEN

PIT

3h 07mnonstop

8:32 am - 10:00 am

PIT

DEN

3h 28mnonstop

$315United Airlines

Tue, Aug 18 - Thu, Aug 20

9:40 am - 2:44 pm

DEN

PIT

3h 04mnonstop

4:57 pm - 6:25 pm

PIT

DEN

3h 28mnonstop

$315United Airlines

Wed, Aug 26 - Thu, Aug 27

2:15 pm - 7:15 pm

DEN

PIT

3h 00mnonstop

6:35 pm - 7:55 pm

PIT

DEN

3h 20mnonstop

$315Southwest

Thu, Sep 3 - Mon, Sep 21

6:00 pm - 11:10 pm

DEN

PIT

3h 10mnonstop

5:50 am - 7:05 am

PIT

DEN

3h 15mnonstop

$315Southwest

Thu, Aug 27 - Thu, Sep 3

11:59 pm - 6:15 pm

DEN

PIT

16h 16m

1 stop

7:10 pm - 10:05 pm

PIT

DEN

28h 55m

2 stops

$315Frontier

Wed, Aug 19 - Mon, Aug 31

11:59 pm - 6:15 pm

DEN

PIT

16h 16m

1 stop

7:10 pm - 1:20 pm

PIT

DEN

20h 10m

2 stops

$315Frontier

Tue, Aug 25 - Fri, Aug 28

3:15 pm - 11:44 pm

DEN

PIT

6h 29m

1 stop

6:00 am - 2:17 pm

PIT

DEN

10h 17m

1 stop

$318JetBlue

Wed, Sep 16 - Mon, Sep 28

3:30 pm - 11:42 pm

DEN

PIT

6h 12m

1 stop

6:00 am - 2:34 pm

PIT

DEN

10h 34m

1 stop

$318JetBlue

Fri, Oct 30 - Sun, Nov 1

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Frontier flights from Denver to Pittsburgh

Our best Frontier deals on Denver to Pittsburgh flight tickets

Frontier

Aug 11

DEN11:52 pmDenver Intl

10h 12m

1 stop

PIT12:04 pmPittsburgh

Aug 22

PIT7:10 pmPittsburgh

14h 23m

1 stop

DEN7:33 amDenver Intl

$315

Frontier

Aug 20

DEN6:00 amDenver Intl

10h 15m

1 stop

PIT6:15 pmPittsburgh

Aug 24

PIT7:10 pmPittsburgh

14h 57m

1 stop

DEN8:07 amDenver Intl

$319

Frontier

Aug 20

DEN6:00 amDenver Intl

10h 15m

1 stop

PIT6:15 pmPittsburgh

Aug 23

PIT7:10 pmPittsburgh

29h 50m

1 stop

DEN11:00 pmDenver Intl

$321

Southwest flights from Denver to Pittsburgh

Our best Southwest deals on Denver to Pittsburgh flight tickets

Southwest

Aug 26

DEN5:55 pmDenver Intl

3h 10m

PIT11:05 pmPittsburgh

Aug 27

PIT5:50 amPittsburgh

3h 15m

DEN7:05 amDenver Intl

$315

Southwest

Oct 20

DEN5:55 pmDenver Intl

2h 55m

PIT10:50 pmPittsburgh

Oct 24

PIT6:20 amPittsburgh

7h 20m

2 stops

DEN11:40 amDenver Intl

$330

Southwest

Aug 18

DEN2:35 pmDenver Intl

5h 45m

1 stop

PIT10:20 pmPittsburgh

Aug 20

PIT7:00 amPittsburgh

6h 00m

2 stops

DEN11:00 amDenver Intl

$340

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Wed 10/7

10:38 am-3:57 pm

1 stop27h 19m

Pittsburgh

Mon 10/12

7:00 pm-8:24 am

1 stop15h 24m

$314

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Wed 8/26

9:06 pm-6:15 pm

2 stops19h 09m

Pittsburgh

Fri 8/28

9:35 am-7:20 pm

1 stop11h 45m

$314

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Tue 8/18

5:38 pm-10:45 pm

Nonstop3h 07m

Pittsburgh

Thu 8/20

8:32 am-10:00 am

Nonstop3h 28m

$315

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Wed 8/26

9:40 am-2:44 pm

Nonstop3h 04m

Pittsburgh

Thu 8/27

4:57 pm-6:25 pm

Nonstop3h 28m

$315

Quickest round-trip

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Thu 9/3

2:15 pm-7:15 pm

Nonstop3h 00m

Pittsburgh

Mon 9/21

6:35 pm-7:55 pm

Nonstop3h 20m

$315

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Thu 8/27

6:00 pm-11:10 pm

Nonstop3h 10m

Pittsburgh

Thu 9/3

5:50 am-7:05 am

Nonstop3h 15m

$315

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Wed 8/19

11:59 pm-6:15 pm

1 stop16h 16m

Pittsburgh

Mon 8/31

7:10 pm-10:05 pm

2 stops28h 55m

$315

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Tue 8/25

11:59 pm-6:15 pm

1 stop16h 16m

Pittsburgh

Fri 8/28

7:10 pm-1:20 pm

2 stops20h 10m

$315

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Wed 9/16

3:15 pm-11:44 pm

1 stop6h 29m

Pittsburgh

Mon 9/28

6:00 am-2:17 pm

1 stop10h 17m

$318

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Fri 10/30

3:30 pm-11:42 pm

1 stop6h 12m

Pittsburgh

Sun 11/1

6:00 am-2:34 pm

1 stop10h 34m

$318

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 typical price of a round-trip flight between Denver and Pittsburgh?

Prices are currently typical for flights on this route.

Typical prices usually range from $304 to $508.
The lowest price recently found on this route was $314.

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 $320. The month of February is another great option to travel to Pittsburgh, with average flight prices from Denver averaging around $359.

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 Friday when prices can be found for as low as $419. 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 $470. 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 $357. Flights to Pittsburgh are more costly in the evening, with an average ticket price of $464. 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 from Denver 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 $430 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 $364 on momondo.

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

There are 4 cabin classes available to choose from on Denver 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?

You could potentially save up to 45% on your flight if you consider stops on a Denver to Pittsburgh flight.

How have Denver to Pittsburgh flight prices changed over time?

As of August 2026, prices for Denver to Pittsburgh flights are approximately 116% 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	$205
Fastest flight time	2h 50m
Direct flights	Every day
Airports in Pittsburgh	1 airport

The best one-way flight to Pittsburgh from Denver in the past 72 hours is $205. The best round-trip flight deal from Denver to Pittsburgh found on momondo in the last 72 hours is $380.

The fastest flight from Denver to Pittsburgh takes 2h 50m

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

Frequently asked questions about flying from Denver to Pittsburgh

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 50m.
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 August 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 35.86% of the total bookings. Other popular models include Boeing 737-900 with 25.75%, Boeing 737-800 Passenger/BBJ2 (winglets) with 11.37%, and Boeing 737-800 with 11.06%.
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 51% of all bookings. The subsequent popular airlines are Southwest at 27%, Frontier at 17%, 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 5.6 2,741 reviews	Search Frontier flights
American Airlines	PriceFrom $237	Free Cancellation	Rating 7.1 11,846 reviews	Search American Airlines flights
JetBlue	PriceFrom $238	Free Cancellation	Rating 7.1 3,033 reviews	Search JetBlue flights
United Airlines	PriceFrom $247	Free Cancellation	Rating 7.4 10,061 reviews	Search United Airlines flights
Southwest	PriceFrom $267	Free Cancellation	Rating 8.0 4,230 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 $267. Generally, Southwest has 6 flights on this route every week with an average price of $474. 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 $247 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $488. United Airlines operates 12 flights to Pittsburgh from Denver in an average week. Users have rated it 7.4/10 across 10,061 reviews.

Washington

Monroeville

Wheeling

Canonsburg

Butler

New Castle

West Mifflin

Moon

Belle Vernon

Coraopolis

Triadelphia

Steubenville

Mars

Wexford

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.