Denver

$45+ Cheap flights from Pittsburgh to Denver (PIT - DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — DEN
Jan 3 — Jan 101
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Find cheap flights from Pittsburgh to Denver with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Pittsburgh to Denver Intl are usually found in October or August, booked 13 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Pittsburgh to Denver

Cheapest flights from Pittsburgh to Denver
Explore the most affordable flight options available from Pittsburgh to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Frontier deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:07 pmPIT - DEN
Nonstop3h 36mFrontier
Mon 1/511:05 amDEN - PIT
Nonstop3h 07mFrontier
Deal found 12/1$224
This CheapOair deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:54 pmPIT - DEN
1 stop25h 22mFrontier
Fri 12/2611:59 pmDEN - PIT
1 stop12h 12mFrontier
Deal found 12/3$235
This JetBlue deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:00 amPIT - DEN
1 stop7h 05mJetBlue
Tue 1/611:35 amDEN - PIT
1 stop10h 20mJetBlue
Deal found 12/1$239
This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:30 amPIT - DEN
1 stop26h 25mMultiple Airlines
Tue 12/169:00 pmDEN - PIT
2 stops25h 41mMultiple Airlines
Deal found 12/2$253
This Frontier deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:10 pmPIT - DEN
1 stop9h 49mFrontier
Thu 12/1811:59 pmDEN - PIT
1 stop12h 12mFrontier
Deal found 12/3$258
This CheapOair deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:54 pmPIT - DEN
1 stop25h 22mFrontier
Thu 12/2511:59 pmDEN - PIT
1 stop12h 12mFrontier
Deal found 12/3$259
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:00 amPIT - DEN
2 stops15h 49mMultiple Airlines
Wed 1/711:59 pmDEN - PIT
1 stop21h 08mMultiple Airlines
Deal found 12/3$261
This Frontier deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:07 pmPIT - DEN
Nonstop3h 36mFrontier
Mon 1/511:05 amDEN - PIT
Nonstop3h 07mFrontier
Deal found 12/2$269
This JetBlue deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:00 amPIT - DEN
1 stop7h 05mJetBlue
Thu 1/811:35 amDEN - PIT
1 stop10h 20mJetBlue
Deal found 12/2$275
This Frontier deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:07 pmPIT - DEN
Nonstop3h 36mFrontier
Fri 1/211:05 amDEN - PIT
Nonstop3h 07mFrontier
Deal found 12/1$284

Find flight deals from Pittsburgh to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$191
(United Airlines)

One-way from

$45
(Priceline)

Popular in

March

Cheapest in

October

Average price

$445

Good round-trip deal

$330 or less

Good one-way deal

$202 or less
Provider with most accurate pricing for Pittsburgh-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Pittsburgh-Denver Intl flights.
From Pittsburgh to Denver Intl
One-way flight from Pittsburgh to Denver Intl
Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Pittsburgh to Denver Intl.
Price to beat on a one-way flight from Pittsburgh to Denver Intl.

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Pittsburgh to Denver that are best for you.

Fly from

Pittsburgh

Fly to

Denver

Route

Depart

Return

Price

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Wed 1/14

6:10 am-10:27 am

1 stop6h 17m

Denver Intl

Sat 1/17

10:02 am-3:08 pm

Nonstop3h 06m

$191

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Sat 2/14

2:00 pm-7:48 pm

1 stop7h 48m

Denver Intl

Tue 2/17

5:55 pm-10:57 pm

Nonstop3h 02m

$191

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Mon 1/12

4:15 pm-6:07 pm

Nonstop3h 52m

Denver Intl

Mon 1/19

5:50 pm-10:56 pm

Nonstop3h 06m

$199

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Fri 1/9

10:49 am-2:51 pm

1 stop6h 02m

Denver Intl

Mon 1/12

10:02 am-3:08 pm

Nonstop3h 06m

$209

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Thu 1/8

8:15 am-10:05 am

Nonstop3h 50m

Denver Intl

Sun 1/11

11:59 pm-9:33 am

1 stop7h 34m

$209

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Tue 1/6

10:24 am-1:33 pm

1 stop5h 09m

Denver Intl

Tue 1/27

6:05 am-1:27 pm

1 stop5h 22m

$217

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Thu 1/15

6:19 am-10:24 am

1 stop6h 05m

Denver Intl

Sat 1/31

6:00 am-2:05 pm

1 stop6h 05m

$218

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Tue 1/13

10:24 am-1:33 pm

1 stop5h 09m

Denver Intl

Fri 1/23

10:34 am-5:11 pm

1 stop4h 37m

$218

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Sun 1/11

6:19 am-10:24 am

1 stop6h 05m

Denver Intl

Sat 1/24

10:30 am-5:24 pm

1 stop4h 54m

$218

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Thu 1/8

10:24 am-1:33 pm

1 stop5h 09m

Denver Intl

Tue 1/20

6:05 am-1:27 pm

1 stop5h 22m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 22 results
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Compare providers for flights from Pittsburgh to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Denver in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pittsburgh-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Pittsburgh-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Pittsburgh-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-Denver flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pittsburgh to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Pittsburgh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Denver

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

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to Denver. Price data was last updated on November 28, 2025.

To ensure you get the cheapest price possible for a flight from Pittsburgh to Denver, you should look to book at least 13 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Pittsburgh to Denver?

Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Denver (average of $83). Flying from Pittsburgh to Denver in April is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PIT to DEN?

Find hourly flight availability from Pittsburgh to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

A simple way to save on the total cost of your ticket is to fly from Pittsburgh to Denver in the afternoon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Pittsburgh to Denver?

Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to Denver. Price data was last updated on November 29, 2025.

Travelers seeking maximum savings on their Pittsburgh to Denver flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Pittsburgh to Denver flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Pittsburgh to Denver trip
Airports
PIT

Due to construction at PIT, arrive earlier than usual to navigate potential changes smoothly.

DEN

Use the A Line train for a cost-effective 37-minute ride from DEN to downtown Denver.

Our travel experts
John Walton

John Walton

Expert on PIT

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Emily Zemler

Emily Zemler

Expert on DEN

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated December 4, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Pittsburgh to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Pittsburgh to Denver?

    To fly from Pittsburgh to Denver, you need to book a flight from Pittsburgh (PIT) to Denver Intl (DEN). Nonstop flights to Denver Intl from Pittsburgh take 3h 30m on average. When it comes time to book airfare, you have a few options: there are 3 outbound flights from Pittsburgh to Denver Intl offered by 6 different airlines.

  • How popular is this Pittsburgh to Denver flight route?

  • How long is the flight from Pittsburgh to Denver?

    A quick flight from Pittsburgh to Denver can take about 6h 17m. United Airlines provides one of the quickest options available for as low as $191. The distance between Pittsburgh and Denver is about 1285 mi.

  • What are the cheapest airlines flying from Pittsburgh to Denver round-trip?

    Cheapflights users have booked flights from Pittsburgh to Denver round-trip from $67. Other airlines that can offer you cheap pricing are JetBlue, from $125, and Delta, from $168. Users have found that Frontier is 83% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Pittsburgh to Denver one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $67. However, be on the lookout for offers from JetBlue and American Airlines, as they are both options that can get you from Pittsburgh to Denver for a low price.

  • What are the most reliable airlines from Pittsburgh to Denver?

    Consider Frontier (100%), United Airlines (96%) or Southwest (79%) when booking your flight. These represent the most reliable airlines when flying from Pittsburgh to Denver.

  • What are the cheapest flights from Pittsburgh to Denver?

    On average you can expect to pay $834 for a flight from Pittsburgh to Denver. The cheapest flight overall is $129 while the most popular route, (Pittsburgh - Denver Intl) is currently priced at $147.

  • Can I find deals for flights from Pittsburgh to Denver that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Denver.

  • Can I find deals for business class flights from Pittsburgh to Denver?

    Yes. Cheapflights offers flight deals from Pittsburgh to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pittsburgh to Denver?

    Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Denver (average of $83). Flying from Pittsburgh to Denver in April is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Westminster
Broomfield
Lakewood
Golden
Winter Park
Thornton
Greeley
Lone Tree
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Pittsburgh to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Pittsburgh to Denver

Discover the top 6 airlines that operate flights from Pittsburgh to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$206FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$130Average$360FlexibilityNo cancel feeOn-time62%
DeltaCheapest$174Average$398FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$184Average$342FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$223Average$444FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$279Average$430FlexibilityNo cancel feeOn-time63%

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