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

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

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

The number of flights available between Pittsburgh and Denver is 26 per week as of September 2026. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

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

The number of flights available between Pittsburgh and Denver is 3 per day as of September 2026. The most frequent departure time is 8:00, with 41% of daily flights leaving in the afternoon.

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

Prices for flights from Pittsburgh Airport to Denver Intl Airport were last updated today.

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

What documentation or ID do you need to fly to Denver Intl Airport?

The required travel and health documents for your Denver Intl 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 licence and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

R2 133 Cheap Flights from Pittsburgh to Denver in 2026/27

Find the cheapest flights from Pittsburgh to Denver

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One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

6:00 - 7:45PIT Pittsburgh-DEN Denver Intl

3h 45mdirect

11:15 - 16:05DEN Denver Intl-PIT Pittsburgh

2h 50mdirect

R4 608Southwest

Tue, Feb 23 - Wed, Feb 24

5:40 - 12:20PIT Pittsburgh-DEN Denver Intl

8h 40m1 stop Baltimore/Washington

11:15 - 16:05DEN Denver Intl-PIT Pittsburgh

2h 50mdirect

R4 771Southwest

Tue, Feb 23 - Wed, Feb 24

10:05 - 16:50PIT Pittsburgh-DEN Denver Intl

8h 45m2 stops Dallas Love Field El Paso

18:05 - 23:00DEN Denver Intl-PIT Pittsburgh

2h 55mdirect

R4 853Southwest

Tue, Feb 23 - Wed, Feb 24

6:40 - 10:00PIT Pittsburgh-DEN Denver Intl

5h 20m1 stop Lambert-St Louis

12:20 - 21:40DEN Denver Intl-PIT Pittsburgh

7h 20m2 stops Little Rock Dallas Love Field

R5 016Southwest

Tue, Feb 23 - Wed, Feb 24

10:05 - 16:20PIT Pittsburgh-DEN Denver Intl

8h 15m2 stops Dallas Love Field Little Rock

12:20 - 21:40DEN Denver Intl-PIT Pittsburgh

7h 20m2 stops Little Rock Dallas Love Field

R5 097Southwest

Tue, Feb 23 - Wed, Feb 24

6:00 - 7:25PIT Pittsburgh-DEN Denver Intl

3h 25mdirect

10:30 - 19:15DEN Denver Intl-PIT Pittsburgh

6h 45m2 stops Birmingham Baltimore/Washington

R5 195Southwest

Tue, Oct 27 - Mon, Nov 2

20:20 - 23:15PIT Pittsburgh-DEN Denver Intl

4h 55m1 stop Lambert-St Louis

23:55 - 9:10DEN Denver Intl-PIT Pittsburgh

7h 15m1 stop Orlando

R5 227Southwest

Mon, Oct 19 - Mon, Oct 26

6:00 - 7:25PIT Pittsburgh-DEN Denver Intl

3h 25mdirect

18:45 - 23:45DEN Denver Intl-PIT Pittsburgh

3h 00mdirect

R5 260Southwest

Wed, Oct 14 - Mon, Oct 19

16:51 - 18:15PIT Pittsburgh-DEN Denver Intl

3h 24mdirect

17:37 - 22:44DEN Denver Intl-PIT Pittsburgh

3h 07mdirect

R5 276United Airlines

Fri, Oct 9 - Mon, Oct 12

5:40 - 7:05PIT Pittsburgh-DEN Denver Intl

3h 25mdirect

11:00 - 15:55DEN Denver Intl-PIT Pittsburgh

2h 55mdirect

R5 292Southwest

Fri, Oct 23 - Tue, Oct 27

Cheap last-minute flights

Enter your travel dates to find the best prices.

5:50 - 7:05PIT Pittsburgh-DEN Denver Intl

3h 15mdirect

6:35 - 13:05DEN Denver Intl-PIT Pittsburgh

4h 30m1 stop Lambert-St Louis

R12 604Southwest

Mon, Sep 21 - Wed, Sep 30

7:23 - 20:15PIT Pittsburgh-DEN Denver Intl

14h 52m1 stop New York John F Kennedy Intl

6:00 - 16:15DEN Denver Intl-PIT Pittsburgh

8h 15m1 stop Atlanta Hartsfield-Jackson

R13 483Delta

Tue, Sep 22 - Tue, Sep 29

10:45 - 14:31PIT Pittsburgh-DEN Denver Intl

5h 46m1 stop Chicago O'Hare Intl

9:38 - 14:42DEN Denver Intl-PIT Pittsburgh

3h 04mdirect

R13 809United Airlines

Tue, Sep 22 - Mon, Sep 28

6:10 - 0:30PIT Pittsburgh-DEN Denver Intl

20h 20m1 stop Washington, D.C. Dulles Intl

17:37 - 22:44DEN Denver Intl-PIT Pittsburgh

3h 07mdirect

R13 842United Airlines

Wed, Sep 23 - Sun, Oct 4

15:20 - 0:30PIT Pittsburgh-DEN Denver Intl

11h 10m1 stop Washington, D.C. Dulles Intl

17:37 - 22:44DEN Denver Intl-PIT Pittsburgh

3h 07mdirect

R14 200United Airlines

Wed, Sep 23 - Sat, Oct 3

16:57 - 18:25PIT Pittsburgh-DEN Denver Intl

3h 28mdirect

17:37 - 22:44DEN Denver Intl-PIT Pittsburgh

3h 07mdirect

R14 493United Airlines

Wed, Sep 23 - Wed, Sep 30

15:20 - 19:33PIT Pittsburgh-DEN Denver Intl

6h 13m1 stop Washington, D.C. Dulles Intl

9:38 - 14:42DEN Denver Intl-PIT Pittsburgh

3h 04mdirect

R14 656United Airlines

Wed, Sep 23 - Wed, Sep 30

8:55 - 13:20PIT Pittsburgh-DEN Denver Intl

6h 25m2 stops Chicago Midway Grand Rapids Gerald R. Ford Intl

9:05 - 20:45DEN Denver Intl-PIT Pittsburgh

9h 40m2 stops Lambert-St Louis Baltimore/Washington

R14 982Southwest

Tue, Sep 22 - Sat, Sep 26

5:50 - 7:05PIT Pittsburgh-DEN Denver Intl

3h 15mdirect

11:05 - 16:00DEN Denver Intl-PIT Pittsburgh

2h 55mdirect

R15 454Southwest

Mon, Sep 21 - Sat, Oct 3

14:11 - 18:25PIT Pittsburgh-DEN Denver Intl

6h 14m1 stop Chicago O'Hare Intl

9:38 - 14:42DEN Denver Intl-PIT Pittsburgh

3h 04mdirect

R15 600United Airlines

Mon, Sep 21 - Sat, Oct 3

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Southwest flights from Pittsburgh to Denver

Our best Southwest deals on Pittsburgh to Denver flight tickets

Southwest

Feb 23

PIT6:00Pittsburgh

3h 45m

DEN7:45Denver Intl

Feb 24

DEN11:15Denver Intl

2h 50m

PIT16:05Pittsburgh

R4 608

Southwest

Feb 23

PIT5:40Pittsburgh

8h 40m

1 stop

DEN12:20Denver Intl

Feb 24

DEN11:15Denver Intl

2h 50m

PIT16:05Pittsburgh

R4 771

Southwest

Feb 23

PIT10:05Pittsburgh

8h 45m

2 stops

DEN16:50Denver Intl

Feb 24

DEN18:05Denver Intl

2h 55m

PIT23:00Pittsburgh

R4 853

Delta flights from Pittsburgh to Denver

Our best Delta deals on Pittsburgh to Denver flight tickets

Delta

Oct 15

PIT15:10Pittsburgh

8h 41m

1 stop

DEN21:51Denver Intl

Oct 19

DEN6:00Denver Intl

7h 58m

1 stop

PIT15:58Pittsburgh

R5 586

Delta

Nov 23

PIT6:35Pittsburgh

5h 23m

1 stop

DEN9:58Denver Intl

Nov 27

DEN6:15Denver Intl

5h 05m

1 stop

PIT13:20Pittsburgh

R5 944

Delta

Sept 27

PIT8:00Pittsburgh

7h 21m

1 stop

DEN13:21Denver Intl

Sept 30

DEN0:59Denver Intl

6h 43m

1 stop

PIT9:42Pittsburgh

R10 601

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PittsburghDenver

PIT Pittsburgh - DEN Denver Intl

PITDEN

Pittsburgh

Tue 23/2

6:00-7:45

Nonstop3h 45m

Denver Intl

Wed 24/2

11:15-16:05

Nonstop2h 50m

R4 608

PittsburghDenver

PIT Pittsburgh - DEN Denver Intl

PITDEN

Pittsburgh

Tue 23/2

5:40-12:20

1 stop8h 40m

Denver Intl

Wed 24/2

11:15-16:05

Nonstop2h 50m

R4 771

PittsburghDenver

PIT Pittsburgh - DEN Denver Intl

PITDEN

Pittsburgh

Tue 23/2

10:05-16:50

2 stops8h 45m

Denver Intl

Wed 24/2

18:05-23:00

Nonstop2h 55m

R4 853

PittsburghDenver

PIT Pittsburgh - DEN Denver Intl

PITDEN

Pittsburgh

Tue 23/2

6:40-10:00

1 stop5h 20m

Denver Intl

Wed 24/2

12:20-21:40

2 stops7h 20m

R5 016

PittsburghDenver

PIT Pittsburgh - DEN Denver Intl

PITDEN

Pittsburgh

Tue 23/2

10:05-16:20

2 stops8h 15m

Denver Intl

Wed 24/2

12:20-21:40

2 stops7h 20m

R5 097

PittsburghDenver

PIT Pittsburgh - DEN Denver Intl

PITDEN

Pittsburgh

Tue 27/10

6:00-7:25

Nonstop3h 25m

Denver Intl

Mon 2/11

10:30-19:15

2 stops6h 45m

R5 195

PittsburghDenver

PIT Pittsburgh - DEN Denver Intl

PITDEN

Pittsburgh

Mon 19/10

20:20-23:15

1 stop4h 55m

Denver Intl

Mon 26/10

23:55-9:10

1 stop7h 15m

R5 227

PittsburghDenver

PIT Pittsburgh - DEN Denver Intl

PITDEN

Pittsburgh

Wed 14/10

6:00-7:25

Nonstop3h 25m

Denver Intl

Mon 19/10

18:45-23:45

Nonstop3h 00m

R5 260

PittsburghDenver

PIT Pittsburgh - DEN Denver Intl

PITDEN

Pittsburgh

Fri 9/10

16:51-18:15

Nonstop3h 24m

Denver Intl

Mon 12/10

17:37-22:44

Nonstop3h 07m

R5 276

Fastest return journey

PittsburghDenver

PIT Pittsburgh - DEN Denver Intl

PITDEN

Pittsburgh

Fri 23/10

5:40-7:05

Nonstop3h 25m

Denver Intl

Tue 27/10

11:00-15:55

Nonstop2h 55m

R5 292

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pittsburgh to Denver

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 Pittsburgh and Denver?

Prices are currently low for flights on this route.

Typical prices usually range from R5 862 to R8 175.
The lowest price recently found on this route was R4 608.

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Pittsburgh is in October. Flight prices, which tend to average around R5 976, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in October, then you should wait until November to fly from Pittsburgh, when ticket prices are also cheap, with an average price of R6 383.

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

You are more likely to see cheaper flights to Denver from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around R7 329 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Pittsburgh for as low as R6 497 on momondo.

How have Pittsburgh to Denver flight prices changed over time?

As of September 2026, prices for Pittsburgh to Denver flights are approximately 90% more expensive when compared to flights at the same time last year.

When to book flights from Pittsburgh to Denver

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

Estimated return price

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

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

Best price found	R2 133
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Pittsburgh in the past 72 hours is R2 133. The best return flight deal from Pittsburgh to Denver found on momondo in the last 72 hours is R4 608.

Direct flights go from Pittsburgh to Denver every day.

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

Search flight deals

Frequently asked questions about flying from Pittsburgh to Denver

How far is Pittsburgh to Denver Intl by plane?
A flight from Pittsburgh to Denver Intl will travel around 2118,6 km.
When did momondo last update prices for flights from Pittsburgh Airport to Denver Intl Airport?
Prices for flights from Pittsburgh Airport to Denver Intl Airport were last updated today.
How old do you have to be to fly from Pittsburgh Airport to Denver Intl 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 Pittsburgh Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The required travel and health documents for your Denver Intl 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 licence and a passport valid for six months after your intended arrival at Denver Intl 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 Pittsburgh to Denver?
Based on momondo bookings for flights between Pittsburgh and Denver, the leading plane model is Boeing 737 MAX 8, making up 27,60% of the total bookings. Other popular models include Boeing 737-800 with 21,17%, Boeing 737-900 with 12,45%, and Boeing 737 MAX 9 with 11,60%.

Estes Park

Black Hawk

Manitou Springs

Why use momondo?

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

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

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

All flight searches from Pittsburgh to Denver on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Pittsburgh to Denver flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Denver from Pittsburgh 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.