What airlines fly to Pittsburgh?

United Airlines, Southwest and Frontier are the top three most popular airlines that fly to Pittsburgh from Colorado according to our data. United Airlines is the first choice among our users, with 55% 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 long does it take to fly to Pittsburgh?

Flight times from Colorado to Pittsburgh vary, but if you’re flying out of Denver and flying into Pittsburgh (one of the most popular routes), then the duration is 2h 55m on average. Another popular route from Colorado to Pittsburgh is flying from Colorado Springs to Pittsburgh, which will take roughly 5h 35m. Keep in mind that layovers or delays could extend your travel time.

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

As of May 2026, there are 20 flights per week flying from Colorado to Pittsburgh. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

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

2 flights are operational daily from Colorado to Pittsburgh as of May 2026. The most popular departure time for this route is 10:00AM, with 48% of flights per day taking off at noon.

What is the cheapest airline that flies from Colorado to Pittsburgh?

Southwest, American Airlines, and United Airlines are the most popular carriers operating from Colorado to Pittsburgh

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

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

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

As of May 2026, there are 6 operators available to choose from for flights from Colorado to Pittsburgh Airport.

How old do you have to be to fly from Colorado 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 Colorado 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.

$98 Cheap Flights from Colorado to Pittsburgh in 2026

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Find the cheapest flights from Colorado to Pittsburgh

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 3:28 pm

COS

PIT

5h 28m

1 stop

5:00 pm - 10:53 pm

PIT

COS

7h 53m

1 stop

$257American Airlines

週二, 8月 11 - 週二, 8月 18

1:30 pm - 10:15 pm

COS

PIT

6h 45m

1 stop

6:30 pm - 9:45 pm

PIT

COS

5h 15m

1 stop

$301Southwest

週四, 8月 13 - 週二, 8月 18

4:20 pm - 11:10 pm

COS

PIT

4h 50m

1 stop

6:30 am - 12:40 pm

PIT

COS

8h 10m

2 stops

$306Southwest

週四, 8月 13 - 週二, 8月 18

6:56 pm - 9:47 am

GJT

PIT

12h 51m

2 stops

5:39 pm - 9:56 pm

PIT

GJT

6h 17m

1 stop

$328Delta

週五, 7月 31 - 週二, 8月 11

6:00 am - 2:22 pm

COS

PIT

6h 22m

1 stop

5:35 pm - 10:30 pm

PIT

COS

6h 55m

1 stop

$361Delta

週一, 10月 5 - 週二, 10月 13

1:33 pm - 10:45 pm

GJT

PIT

7h 12m

1 stop

4:25 pm - 8:34 pm

PIT

GJT

6h 09m

1 stop

$362United Airlines

週三, 6月 24 - 週三, 7月 1

11:49 pm - 6:14 pm

DEN

PIT

16h 25m

1 stop

7:09 pm - 8:20 am

PIT

DEN

15h 11m

1 stop

$377Frontier

週三, 6月 24 - 週六, 6月 27

6:00 am - 6:14 pm

DEN

PIT

10h 14m

1 stop

7:09 pm - 3:16 pm

PIT

DEN

22h 07m

1 stop

$378Frontier

週日, 6月 14 - 週日, 6月 21

1:29 pm - 10:37 pm

HDN

PIT

7h 08m

1 stop

8:38 am - 12:35 pm

PIT

HDN

5h 57m

1 stop

$379United Airlines

週三, 10月 28 - 週六, 10月 31

1:24 pm - 9:05 am

DEN

PIT

17h 41m

1 stop

4:23 pm - 3:34 pm

PIT

DEN

25h 11m

1 stop

$379Allegiant Air

週日, 6月 21 - 週三, 6月 24

Frontier flights from Colorado to Pittsburgh

Our best Frontier deals on Colorado to Pittsburgh flight tickets

Frontier

Jun 24

DEN11:49 pmDenver Intl

16h 25m

1 stop

PIT6:14 pmPittsburgh

Jun 27

PIT7:09 pmPittsburgh

15h 11m

1 stop

DEN8:20 amDenver Intl

$377

Frontier

Jun 14

DEN6:00 amDenver Intl

10h 14m

1 stop

PIT6:14 pmPittsburgh

Jun 21

PIT7:09 pmPittsburgh

22h 07m

1 stop

DEN3:16 pmDenver Intl

$378

Frontier

Jul 2

DEN11:49 pmDenver Intl

16h 25m

1 stop

PIT6:14 pmPittsburgh

Jul 5

PIT7:13 pmPittsburgh

14h 20m

1 stop

DEN7:33 amDenver Intl

$380

American Airlines flights from Colorado to Pittsburgh

Our best American Airlines deals on Colorado to Pittsburgh flight tickets

American Airlines

Aug 11

COS8:00 amColorado Springs

5h 28m

1 stop

PIT3:28 pmPittsburgh

Aug 18

PIT5:00 pmPittsburgh

7h 53m

1 stop

COS10:53 pmColorado Springs

$257

American Airlines

Jul 1

COS3:53 pmColorado Springs

6h 04m

1 stop

PIT11:57 pmPittsburgh

Jul 8

PIT6:01 amPittsburgh

5h 51m

1 stop

COS9:52 amColorado Springs

$343

American Airlines

Aug 11

COS8:00 amColorado Springs

9h 53m

2 stops

PIT7:53 pmPittsburgh

Aug 18

PIT7:04 amPittsburgh

6h 56m

1 stop

COS12:00 pmColorado Springs

$353

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsPittsburgh

COS - PIT

COSPIT

Colorado Springs

週二 8/11

8:00 am-3:28 pm

1 stop5h 28m

Pittsburgh

週二 8/18

5:00 pm-10:53 pm

1 stop7h 53m

$257

Quickest round-trip

Colorado SpringsPittsburgh

COS - PIT

COSPIT

Colorado Springs

週四 8/13

1:30 pm-10:15 pm

1 stop6h 45m

Pittsburgh

週二 8/18

6:30 pm-9:45 pm

1 stop5h 15m

$301

Colorado SpringsPittsburgh

COS - PIT

COSPIT

Colorado Springs

週四 8/13

4:20 pm-11:10 pm

1 stop4h 50m

Pittsburgh

週二 8/18

6:30 am-12:40 pm

2 stops8h 10m

$306

Grand JunctionPittsburgh

GJT - PIT

GJTPIT

Grand Junction Regnl

週五 7/31

6:56 pm-9:47 am

2 stops12h 51m

Pittsburgh

週二 8/11

5:39 pm-9:56 pm

1 stop6h 17m

$328

Colorado SpringsPittsburgh

COS - PIT

COSPIT

Colorado Springs

週一 10/5

6:00 am-2:22 pm

1 stop6h 22m

Pittsburgh

週二 10/13

5:35 pm-10:30 pm

1 stop6h 55m

$361

Grand JunctionPittsburgh

GJT - PIT

GJTPIT

Grand Junction Regnl

週三 6/24

1:33 pm-10:45 pm

1 stop7h 12m

Pittsburgh

週三 7/1

4:25 pm-8:34 pm

1 stop6h 09m

$362

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

週三 6/24

11:49 pm-6:14 pm

1 stop16h 25m

Pittsburgh

週六 6/27

7:09 pm-8:20 am

1 stop15h 11m

$377

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

週日 6/14

6:00 am-6:14 pm

1 stop10h 14m

Pittsburgh

週日 6/21

7:09 pm-3:16 pm

1 stop22h 07m

$378

HaydenPittsburgh

HDN - PIT

HDNPIT

Hayden Yampa Valley

週三 10/28

1:29 pm-10:37 pm

1 stop7h 08m

Pittsburgh

週六 10/31

8:38 am-12:35 pm

1 stop5h 57m

$379

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

週日 6/21

1:24 pm-9:05 am

1 stop17h 41m

Pittsburgh

週三 6/24

4:23 pm-3:34 pm

1 stop25h 11m

$379

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 Colorado 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, February is the cheapest month to fly from Colorado to Pittsburgh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $43. The month of January is another great option to travel to Pittsburgh, with average flight prices from Colorado averaging around $63.

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 $358. This is often the case because there is less demand to fly during this day of the week. Flights from Colorado to Pittsburgh on a Wednesday will generally be more expensive and average around $458. 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 Colorado to Pittsburgh flights are usually those with departure times at noon. Our users have found flights to Pittsburgh at noon for as low as $341. Flights to Pittsburgh are more costly in the evening, with an average ticket price of $460. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Colorado to Pittsburgh flight route?

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

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

You are more likely to see cheaper flights to Pittsburgh from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Pittsburgh for around $401 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pittsburgh from Colorado for as low as $315 on momondo.

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

There are 4 cabin classes available to choose from on Colorado 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 Colorado to Pittsburgh flights?

You could potentially save up to 10% on your flight if you consider stops on a Colorado to Pittsburgh flight.

Cheap Colorado to Pittsburgh flight deals and tips

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

Best Price Found	$218
Fastest flight time	2h 55m
Direct flights	Every day
Airports in Pittsburgh	1 airport

The best one-way flight to Pittsburgh from Colorado in the past 72 hours is $218. The best round-trip flight deal from Colorado to Pittsburgh found on momondo in the last 72 hours is $436.

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

Direct flights go from Colorado to Pittsburgh every day.

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

Search flight deals

Frequently asked questions about flying from Colorado to Pittsburgh

When did momondo last update prices for flights from Colorado to Pittsburgh Airport?
Prices for flights from Colorado to Pittsburgh Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Colorado to Pittsburgh Airport?
As of May 2026, there are 6 operators available to choose from for flights from Colorado to Pittsburgh Airport.
How old do you have to be to fly from Colorado 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 Colorado 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 Colorado to Pittsburgh?
Based on momondo bookings for flights between Colorado and Pittsburgh, the leading plane model is Boeing 737 MAX 8, making up 35.41% of the total bookings. Other popular models include Boeing 737-900 with 25.62%, Boeing 737-800 with 13.70%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 13.70%.

Best airlines flying from Colorado to Pittsburgh

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $96	Free Cancellation	Rating 5.6 2,927 reviews	Search Frontier flights
United Airlines	PriceFrom $191	Free Cancellation	Rating 7.4 9,768 reviews	Search United Airlines flights
Southwest	PriceFrom $204	Free Cancellation	Rating 8.0 4,261 reviews	Search Southwest flights
American Airlines	PriceFrom $223	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights
JetBlue	PriceFrom $238	Free Cancellation	Rating 7.1 2,982 reviews	Search JetBlue flights
Delta	PriceFrom $318	Free Cancellation	Rating 7.9 8,412 reviews	Search Delta flights

Washington

Monroeville

Wheeling

Canonsburg

Butler

Triadelphia

New Castle

West Mifflin

Belle Vernon

Coraopolis

Steubenville

Moon

Mars

Wexford

Cadiz

Chester

Bridgeport

Edgewood

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Pittsburgh from Colorado which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Colorado 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 Colorado to Pittsburgh right now. Can momondo alert me if prices change?

Price alerts on flights to Pittsburgh from Colorado are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.