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Cheap flights from Pittsburgh to Denver from $73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Denver departing on 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Pittsburgh to Denver

Cheap round-trip flights

Frontier Logo
5:40 pm - 7:10 pmPIT-DEN
3h 30mnonstop
Frontier Logo
12:36 am - 12:05 pmDEN-PIT
9h 29m1 stop
$161Frontier
Find Deal
Fri, Oct 24 - Sat, Oct 25
Frontier Logo
9:34 am - 8:54 amPIT-DEN
25h 20m1 stop
Frontier Logo
12:04 am - 9:29 amDEN-PIT
7h 25m1 stop
$164Frontier
Find Deal
Fri, Sep 12 - Sat, Sep 13
Frontier Logo
9:34 am - 5:55 pmPIT-DEN
10h 21m1 stop
Frontier Logo
12:04 am - 9:29 amDEN-PIT
7h 25m1 stop
$172Frontier
Find Deal
Fri, Sep 5 - Sat, Sep 6
Frontier Logo
5:40 pm - 7:10 pmPIT-DEN
3h 30mnonstop
Frontier Logo
11:31 am - 4:38 pmDEN-PIT
3h 07mnonstop
$174Frontier
Find Deal
Sun, Oct 12 - Sun, Oct 19
Logo
5:25 pm - 4:00 amPIT-DEN
12h 35m1 stop
Logo
10:29 pm - 4:20 pmDEN-PIT
15h 51m1 stop
$211
Find Deal
Tue, Sep 9 - Tue, Sep 16
Southwest Logo
8:05 pm - 9:35 pmPIT-DEN
3h 30mnonstop
Southwest Logo
10:20 am - 3:15 pmDEN-PIT
2h 55mnonstop
$217Southwest
Find Deal
Fri, Nov 14 - Mon, Nov 17
Logo
8:00 am - 9:32 amPIT-DEN
27h 32m1 stop
Logo
7:00 am - 11:16 pmDEN-PIT
14h 16m2 stops
$226
Find Deal
Mon, Oct 6 - Wed, Oct 15
Southwest Logo
8:10 pm - 9:40 pmPIT-DEN
3h 30mnonstop
Southwest Logo
3:25 pm - 12:30 amDEN-PIT
7h 05m1 stop
$227Southwest
Find Deal
Fri, Oct 24 - Mon, Oct 27
Delta Logo
7:21 pm - 11:04 pmPIT-DEN
5h 43m1 stop
Delta Logo
2:57 pm - 12:32 amDEN-PIT
7h 35m1 stop
$237Delta
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Fri, Oct 17 - Mon, Oct 20
JetBlue Logo
6:05 pm - 10:59 pmPIT-DEN
6h 54m1 stop
JetBlue Logo
10:44 pm - 10:00 amDEN-PIT
9h 16m1 stop
$241JetBlue
Find Deal
Fri, Oct 3 - Mon, Oct 6

Frontier flights from Pittsburgh to Denver

Our best Frontier deals on Pittsburgh to Denver flight tickets
Frontier
Oct 24
PIT5:40 pmPittsburgh
3h 30m
DEN7:10 pmDenver Intl
Oct 25
DEN12:36 amDenver Intl
9h 29m
1 stop
PIT12:05 pmPittsburgh
$161
Find similar
Frontier
Sep 12
PIT9:34 amPittsburgh
25h 20m
1 stop
DEN8:54 amDenver Intl
Sep 13
DEN12:04 amDenver Intl
7h 25m
1 stop
PIT9:29 amPittsburgh
$164
Find similar
Frontier
Sep 5
PIT9:34 amPittsburgh
10h 21m
1 stop
DEN5:55 pmDenver Intl
Sep 6
DEN12:04 amDenver Intl
7h 25m
1 stop
PIT9:29 amPittsburgh
$172
Find similar

Southwest flights from Pittsburgh to Denver

Our best Southwest deals on Pittsburgh to Denver flight tickets
Southwest
Nov 14
PIT8:05 pmPittsburgh
3h 30m
DEN9:35 pmDenver Intl
Nov 17
DEN10:20 amDenver Intl
2h 55m
PIT3:15 pmPittsburgh
$217
Find similar
Southwest
Oct 24
PIT8:10 pmPittsburgh
3h 30m
DEN9:40 pmDenver Intl
Oct 27
DEN3:25 pmDenver Intl
7h 05m
1 stop
PIT12:30 amPittsburgh
$227
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 24, 2025.
Use the filters below to find and compare flights from Pittsburgh to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Fri 10/24

5:40 pm-7:10 pm

Nonstop3h 30m

Denver Intl

Sat 10/25

12:36 am-12:05 pm

1 stop9h 29m

$161

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Fri 9/12

9:34 am-8:54 am

1 stop25h 20m

Denver Intl

Sat 9/13

12:04 am-9:29 am

1 stop7h 25m

$164

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Fri 9/5

9:34 am-5:55 pm

1 stop10h 21m

Denver Intl

Sat 9/6

12:04 am-9:29 am

1 stop7h 25m

$172

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Sun 10/12

5:40 pm-7:10 pm

Nonstop3h 30m

Denver Intl

Sun 10/19

11:31 am-4:38 pm

Nonstop3h 07m

$174

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Tue 9/9

5:25 pm-4:00 am

1 stop12h 35m

Denver Intl

Tue 9/16

10:29 pm-4:20 pm

1 stop15h 51m

$211

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Fri 11/14

8:05 pm-9:35 pm

Nonstop3h 30m

Denver Intl

Mon 11/17

10:20 am-3:15 pm

Nonstop2h 55m

$217

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Mon 10/6

8:00 am-9:32 am

1 stop27h 32m

Denver Intl

Wed 10/15

7:00 am-11:16 pm

2 stops14h 16m

$226

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Fri 10/24

8:10 pm-9:40 pm

Nonstop3h 30m

Denver Intl

Mon 10/27

3:25 pm-12:30 am

1 stop7h 05m

$227

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Fri 10/17

7:21 pm-11:04 pm

1 stop5h 43m

Denver Intl

Mon 10/20

2:57 pm-12:32 am

1 stop7h 35m

$237

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Fri 10/3

6:05 pm-10:59 pm

1 stop6h 54m

Denver Intl

Mon 10/6

10:44 pm-10:00 am

1 stop9h 16m

$241

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

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

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 $254, 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 $307.

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

The cheapest day to depart on your flight to Denver is on a Thursday 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. The most expensive day to fly to Denver is Saturday, with ticket prices averaging around $470.

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

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $404. Flights in the morning are often more expensive with an average ticket price of $465.

What is the cheapest Pittsburgh to Denver Intl flight route?

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

How far in advance should I book a flight 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 $385 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Pittsburgh for as low as $340 on momondo.

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

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

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

How have Pittsburgh to Denver flight prices changed over time?

As of August 2025, prices for Pittsburgh to Denver flights are approximately 7% cheaper 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 round-trip 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

$166

Fastest flight time

3h 20m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Pittsburgh in the past 72 hours is $166. The best round-trip flight deal from Pittsburgh to Denver found on momondo in the last 72 hours is $293.
The fastest flight from Pittsburgh to Denver takes 3h 20m
Direct flights go from Pittsburgh to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

  • How far is Pittsburgh to Denver Intl by plane?

    The distance between Pittsburgh and Denver Intl is about 1316.4 mi. Flights usually cover this in 3h 30m, depending on flying conditions and air traffic around both airports.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pittsburgh Airport to Denver Intl Airport.

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

    The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Pittsburgh to Denver?

  • What is the most popular airline from Pittsburgh to Denver?

Best airlines flying from Pittsburgh to Denver

Compare and see reviews for airlines that fly from Pittsburgh to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $66Free CancellationRating
5.8
3,202 reviews
Search Frontier flights
American AirlinesPriceFrom $168Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $174Free CancellationRating
7.9
7,980 reviews
Search Delta flights
United AirlinesPriceFrom $207Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
JetBluePriceFrom $219Free CancellationRating
7.2
2,919 reviews
Search JetBlue flights
SouthwestPriceFrom $288Free CancellationRating
8.0
4,247 reviews
Search Southwest flights

  • Southwest Flights From Pittsburgh to Denver

    Across 14 Southwest flights from Pittsburgh to Denver this week, the average price was $424, with the best Southwest deals starting from $288 round-trip. 4,247 users have rated Southwest on momondo, with an average score of 8.0/10.

  • United Airlines Flights From Pittsburgh to Denver

    Another popular option for Pittsburgh to Denver flights is United Airlines (7.4/10, 8,937 ratings). United Airlines flies from Pittsburgh to Denver around 21 times per week, with deals starting from $207 round-trip and rising to an average price of around $434.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Longmont
Boulder
Manitou Springs
Lakewood
Greeley
Westminster
Thornton
Winter Park
Grand Lake
Copper Mountain
Silverthorne
Frisco
Centennial

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pittsburgh to Denver for you.

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

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

Yes momondo offers price alerts on flights to Denver from Pittsburgh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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