How popular is this Pittsburgh to Denver flight route?

This flight path from Pittsburgh to Denver Intl was viewed by 90 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Pittsburgh to Denver?

A quick flight from Pittsburgh to Denver can take about 9h 04m. JetBlue provides one of the quickest options available for as low as $277. The distance between Pittsburgh and Denver is about 1285 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Cheapflights users have booked flights from Pittsburgh to Denver round-trip from $68. Other airlines that can offer you cheap pricing are JetBlue, from $125, and Delta, from $168. Users have found that Frontier is 82% 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.

Weekly flight availability from Pittsburgh to Denver

The most flights from PIT to DEN are scheduled on a Tuesday (5 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What are the cheapest flights from Pittsburgh to Denver?

On average you can expect to pay $686 for a flight from Pittsburgh to Denver. The cheapest flight overall is $135 while the most popular route, (Pittsburgh - Denver Intl) is currently priced at $132.

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 most popular airlines that fly from Pittsburgh to Denver?

The most popular airlines flying from Pittsburgh to Denver are United Airlines, Southwest and Frontier. Something to consider prior to booking your flight.

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.

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 20m 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.

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.

$49+ Flights from Pittsburgh to Denver

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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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Pittsburgh to Denver Intl are usually found in October or November, 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 12, 2025.

Mon 12/223:09 pmPIT - DEN

1 stop9h 50mFrontier

Thu 12/2511:59 pmDEN - PIT

1 stop12h 12mFrontier

Deal found 12/9

$259

Fri 12/193:09 pmPIT - DEN

1 stop9h 50mMultiple Airlines

Wed 1/1411:35 amDEN - PIT

1 stop10h 20mMultiple Airlines

Deal found 12/10

$268

Fri 12/265:07 pmPIT - DEN

Nonstop3h 36mFrontier

Thu 1/111:59 pmDEN - PIT

1 stop12h 12mFrontier

Deal found 12/11

$311

Mon 12/223:09 pmPIT - DEN

1 stop9h 50mFrontier

Mon 12/2911:05 amDEN - PIT

Nonstop3h 07mFrontier

Deal found 12/11

$317

Sat 12/203:09 pmPIT - DEN

1 stop9h 50mMultiple Airlines

Wed 12/2410:40 pmDEN - PIT

1 stop9h 49mMultiple Airlines

Deal found 12/9

$340

Wed 12/316:10 amPIT - DEN

2 stops27h 23mMultiple Airlines

Mon 1/511:59 pmDEN - PIT

1 stop21h 00mMultiple Airlines

Deal found 12/10

$349

Fri 12/265:07 pmPIT - DEN

Nonstop3h 36mFrontier

Fri 1/211:05 amDEN - PIT

Nonstop3h 07mFrontier

Deal found 12/11

$362

Sun 12/143:10 pmPIT - DEN

2 stops24h 06mMultiple Airlines

Fri 1/96:00 amDEN - PIT

1 stop10h 01mMultiple Airlines

Deal found 12/10

$388

Best flights from Pittsburgh to Denver
Discover carefully curated flight deals from Pittsburgh to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Tue 4/214:00 pmPIT - DEN

1 stop9h 04mJetBlue

Sat 5/910:34 pmDEN - PIT

1 stop10h 13mJetBlue

Deal found 12/10

$277

Thu 1/297:00 amPIT - DEN

2 stops29h 53mAlaska Airlines

Sun 2/17:00 amDEN - PIT

1 stop9h 46mAlaska Airlines

Deal found 12/11

$328

Wed 1/148:15 amPIT - DEN

Nonstop3h 50mUnited Airlines

Tue 1/205:50 pmDEN - PIT

Nonstop3h 06mUnited Airlines

Deal found 12/10

$397

Wed 4/294:05 pmPIT - DEN

1 stop7h 34mJetBlue

Fri 5/810:34 pmDEN - PIT

1 stop7h 59mJetBlue

Deal found 12/9

$308

Wed 1/147:00 amPIT - DEN

1 stop18h 35mAlaska Airlines

Tue 1/2012:34 pmDEN - PIT

2 stops28h 12mAlaska Airlines

Deal found 12/11

$338

Thu 1/87:00 amPIT - DEN

1 stop11h 13mAlaska Airlines

Mon 1/127:00 amDEN - PIT

1 stop9h 46mAlaska Airlines

Deal found 12/11

$342

Fri 1/167:00 amPIT - DEN

1 stop31h 38mAlaska Airlines

Tue 1/2012:34 pmDEN - PIT

2 stops28h 12mAlaska Airlines

Deal found 12/10

$345

Thu 1/87:00 amPIT - DEN

2 stops18h 58mAlaska Airlines

Sun 1/118:04 amDEN - PIT

2 stops32h 42mAlaska Airlines

Deal found 12/11

$383

Fri 1/167:00 amPIT - DEN

1 stop31h 38mAlaska Airlines

Mon 1/197:00 amDEN - PIT

1 stop9h 46mAlaska Airlines

Deal found 12/10

$420

Last-minute flights from Pittsburgh to Denver
Discover last-minute flight deals from Pittsburgh to Denver. Data last updated December 12, 2025 and is based on user searches.

Thu 1/85:32 amPIT - DEN

2 stops18h 17mMultiple Airlines

Sun 1/119:50 amDEN - PIT

1 stop30h 11mMultiple Airlines

Deal found 12/11

$216

Fri 1/98:30 amPIT - DEN

1 stop13h 50mMultiple Airlines

Mon 1/126:10 amDEN - PIT

2 stops25h 30mMultiple Airlines

Deal found 12/11

$180

Fri 1/98:30 amPIT - DEN

1 stop13h 50mMultiple Airlines

Sun 1/119:50 amDEN - PIT

1 stop30h 11mMultiple Airlines

Deal found 12/11

$199

Sun 1/115:32 amPIT - DEN

1 stop28h 52mMultiple Airlines

Fri 1/1612:05 amDEN - PIT

2 stops21h 39mMultiple Airlines

Deal found 12/10

$211

Fri 1/168:30 amPIT - DEN

1 stop14h 58mMultiple Airlines

Tue 1/207:30 amDEN - PIT

2 stops24h 10mMultiple Airlines

Deal found 12/11

$209

Sat 1/1710:45 amPIT - DEN

1 stop9h 09mMultiple Airlines

Tue 1/207:30 amDEN - PIT

2 stops24h 10mMultiple Airlines

Deal found 12/11

$217

Sun 1/188:07 pmPIT - DEN

2 stops27h 42mMultiple Airlines

Sun 1/2510:48 pmDEN - PIT

1 stop17h 13mMultiple Airlines

Deal found 12/10

$212

Fri 1/238:30 amPIT - DEN

1 stop8h 44mMultiple Airlines

Mon 1/266:00 amDEN - PIT

2 stops25h 40mMultiple Airlines

Deal found 12/11

$187

One-way flights from Pittsburgh to Denver
Search for one-way flight options from Pittsburgh to Denver. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Mon 1/267:59 pmPIT - DEN

Nonstop3h 46mFrontier

Deal found 12/10

$49

Fri 1/237:59 pmPIT - DEN

Nonstop3h 46mFrontier

Deal found 12/10

$80

Fri 1/307:59 pmPIT - DEN

Nonstop3h 46mFrontier

Deal found 12/11

$81

Sat 1/315:32 amPIT - DEN

2 stops17h 13mMultiple Airlines

Deal found 12/10

$83

Tue 1/276:00 amPIT - DEN

2 stops32h 19mMultiple Airlines

Deal found 12/11

$86

Sat 1/245:32 amPIT - DEN

2 stops14h 21mMultiple Airlines

Deal found 12/11

$88

Tue 2/245:45 amPIT - DEN

2 stops30h 45mMultiple Airlines

Deal found 12/11

$89

Mon 1/268:30 amPIT - DEN

1 stop27h 57mMultiple Airlines

Deal found 12/10

$90

Mon 3/911:47 amPIT - DEN

1 stop7h 46mFrontier

Deal found 12/11

$91

Tue 1/136:00 amPIT - DEN

2 stops32h 18mMultiple Airlines

Deal found 12/11

$92

Fri 1/98:30 amPIT - DEN

1 stop13h 50mMultiple Airlines

Deal found 12/10

$93

Tue 3/35:45 amPIT - DEN

2 stops28h 41mMultiple Airlines

Deal found 12/11

$94

Find flight deals from Pittsburgh to Denver

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$180 (Kiwi.com)
One-way from	$49 (Priceline)
Popular in	December
Cheapest in	October
Average price	$451
Good round-trip deal	$360 or less
Good one-way deal	$209 or less

Provider with most accurate pricing for Pittsburgh-Denver Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Pittsburgh-Denver Intl flights.

Search Deals

From Pittsburgh to Denver Intl

Search Deals

One-way flight from Pittsburgh to Denver Intl

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Pittsburgh to Denver Intl.

Search Deals

Price to beat on a one-way flight from Pittsburgh to Denver Intl.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Tue 4/21

4:00 pm-11:04 pm

1 stop9h 04m

Denver Intl

Sat 5/9

10:34 pm-10:47 am

1 stop10h 13m

$277

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Wed 4/29

4:05 pm-9:39 pm

1 stop7h 34m

Denver Intl

Fri 5/8

10:34 pm-8:33 am

1 stop7h 59m

$308

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Thu 1/29

7:00 am-10:53 am

2 stops29h 53m

Denver Intl

Sun 2/1

7:00 am-6:46 pm

1 stop9h 46m

$328

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Wed 1/14

7:00 am-11:35 pm

1 stop18h 35m

Denver Intl

Tue 1/20

12:34 pm-6:46 pm

2 stops28h 12m

$338

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Thu 1/8

7:00 am-4:13 pm

1 stop11h 13m

Denver Intl

Mon 1/12

7:00 am-6:46 pm

1 stop9h 46m

$342

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Fri 1/16

7:00 am-12:38 pm

1 stop31h 38m

Denver Intl

Tue 1/20

12:34 pm-6:46 pm

2 stops28h 12m

$345

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Thu 1/8

7:00 am-11:58 pm

2 stops18h 58m

Denver Intl

Sun 1/11

8:04 am-6:46 pm

2 stops32h 42m

$383

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Wed 1/14

8:15 am-10:05 am

Nonstop3h 50m

Denver Intl

Tue 1/20

5:50 pm-10:56 pm

Nonstop3h 06m

$397

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Fri 1/16

7:00 am-12:38 pm

1 stop31h 38m

Denver Intl

Mon 1/19

7:00 am-6:46 pm

1 stop9h 46m

$420

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Fri 12/19

3:09 pm-10:59 pm

1 stop9h 50m

$146

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 18 results

Compare providers for flights from Pittsburgh to Denver

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.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star
Priceline	Price Accuracy1 star	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust 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

Prices

Airlines

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

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 $86). Flying from Pittsburgh to Denver in April is currently the most expensive (average of $301). 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?

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?

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

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

Expert on PIT

Emily Zemler

Expert on DEN

Reviews of airlines servicing Denver

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.

Southwest

7.9

Good

4,253 reviews

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

Southwest

7.9

Good

4,253 reviews

Southwest

7.9

Good

4,253 reviews

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

United Airlines

7.4

Good

9,095 reviews

Southwest

7.9

Good

4,253 reviews

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

American Airlines

7.2

Good

11,050 reviews

Southwest

7.9

Good

4,253 reviews

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

JetBlue

7.2

Good

2,899 reviews

Southwest

7.9

Good

4,253 reviews

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

Frontier

5.8

Fair

3,084 reviews

Southwest

7.9

Good

4,253 reviews

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

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 20m 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?
This flight path from Pittsburgh to Denver Intl was viewed by 90 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Pittsburgh to Denver?
A quick flight from Pittsburgh to Denver can take about 9h 04m. JetBlue provides one of the quickest options available for as low as $277. The distance between Pittsburgh and Denver is about 1285 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Pittsburgh to Denver round-trip?
Cheapflights users have booked flights from Pittsburgh to Denver round-trip from $68. Other airlines that can offer you cheap pricing are JetBlue, from $125, and Delta, from $168. Users have found that Frontier is 82% 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 $686 for a flight from Pittsburgh to Denver. The cheapest flight overall is $135 while the most popular route, (Pittsburgh - Denver Intl) is currently priced at $132.
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 $86). Flying from Pittsburgh to Denver in April is currently the most expensive (average of $301). 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

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Alternative routes for Pittsburgh to Denver

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Complete your trip

Denver car rentals

Denver Intl Airport car rentals

Colorado Springs Airport car rentals

Cheyenne Airport car rentals

Denver Arapahoe Co Airport car rentals

Colorado Springs car rentals

Other flights to Denver

Top 6 airlines flying from Pittsburgh to Denver

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$85	Average$207	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$130	Average$357	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$174	Average$398	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$184	Average$342	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$224	Average$443	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$278	Average$429	FlexibilityNo cancel fee	On-time63%

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$49+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pittsburgh to Denver with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Pittsburgh to Denver Intl are usually found in October or November, 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 DenverExplore 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 12, 2025.

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 12, 2025.

Find flight deals from Pittsburgh to Denver

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pittsburgh to Denver that are best for you.

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.

Best time to book a flight from Pittsburgh to Denver

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

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Weekly flight availability from Pittsburgh to Denver

The best insider tips for Pittsburgh to Denver flights

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Airports

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DEN

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Reviews of airlines servicing Denver

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.

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?

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

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

What are the most reliable airlines from Pittsburgh to Denver?

What are the cheapest flights from Pittsburgh to Denver?

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

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

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

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Alternative routes for Pittsburgh to Denver

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Top 6 airlines flying from Pittsburgh to Denver

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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 12, 2025.