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$67+ Cheap flights from Denver to Pittsburgh (DEN - PIT)

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PIT
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Pittsburgh are usually found in August or October, booked 75 days in advance, depart on a Thursday or Sunday and return on a Thursday

Cheap flight deals from Denver to Pittsburgh

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Pittsburgh (PIT). 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 July 11, 2025.

Round-trip from

$156
(Cheapflightsfares)

One-way from

$69
(Priceline)

Popular in

February

Cheapest in

August

Average price

$339

Good round-trip deal

$240 or less

Good one-way deal

$137 or less
From Denver Intl to Pittsburgh
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One-way flight from Denver Intl to Pittsburgh
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Highest demand for flights based on searches. 9% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Denver Intl to Pittsburgh.
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Price to beat on a one-way flight from Denver Intl to Pittsburgh.
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Find flight deals from Denver to Pittsburgh

Cheapest flights from Denver to Pittsburgh
Explore the most affordable flight options available from Denver to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:50 amDEN - PIT
1 stop4h 30mSouthwest
Wed 8/2711:05 amPIT - DEN
2 stops7h 15mSouthwest
Deal found 7/10$174
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/231:55 pmDEN - PIT
Nonstop3h 04mUnited Airlines
Tue 8/2610:59 amPIT - DEN
1 stop6h 40mUnited Airlines
Deal found 7/10$179
This Priceline deal was found by Cheapflights users on 7/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/811:33 amDEN - PIT
Nonstop3h 12mFrontier
Fri 8/155:40 pmPIT - DEN
Nonstop3h 33mFrontier
Deal found 7/9$186
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:11 amDEN - PIT
2 stops7h 11mAmerican Airlines
Fri 9/57:00 amPIT - DEN
1 stop6h 51mAmerican Airlines
Deal found 7/10$194
This Delta deal was found by Cheapflights users on 7/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/712:55 amDEN - PIT
1 stop6h 55mDelta
Fri 8/155:56 pmPIT - DEN
1 stop6h 59mDelta
Deal found 7/9$237
This JetBlue deal was found by Cheapflights users on 7/9. 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.
Thu 10/3011:59 pmDEN - PIT
1 stop7h 14mJetBlue
Wed 11/54:15 pmPIT - DEN
1 stop8h 49mJetBlue
Deal found 7/9$241

Cheapflights Fare Finder

Customize your flight search to find flights from Denver to Pittsburgh 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 July 11, 2025.
Use the filters below to find and compare flights from Denver to Pittsburgh that are best for you.

Fly from

Denver

Fly to

Pittsburgh

Route

Depart

Return

Price

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Tue 8/26

5:50 am-12:20 pm

1 stop4h 30m

Pittsburgh

Wed 8/27

11:05 am-4:20 pm

2 stops7h 15m

$174

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Sat 8/23

1:55 pm-6:59 pm

Nonstop3h 04m

Pittsburgh

Tue 8/26

10:59 am-3:39 pm

1 stop6h 40m

$179

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Fri 8/8

11:33 am-4:45 pm

Nonstop3h 12m

Pittsburgh

Fri 8/15

5:40 pm-7:13 pm

Nonstop3h 33m

$186

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Wed 9/3

7:11 am-4:22 pm

2 stops7h 11m

Pittsburgh

Fri 9/5

7:00 am-11:51 am

1 stop6h 51m

$194

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Thu 8/7

12:55 am-9:50 am

1 stop6h 55m

Pittsburgh

Fri 8/15

5:56 pm-10:55 pm

1 stop6h 59m

$237

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Thu 10/30

11:59 pm-9:13 am

1 stop7h 14m

Pittsburgh

Wed 11/5

4:15 pm-11:04 pm

1 stop8h 49m

$241

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Mon 10/20

11:26 am-4:33 pm

Nonstop3h 07m

$67

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Tue 9/9

10:25 am-3:25 pm

Nonstop3h 00m

$75

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Tue 11/11

8:33 am-6:01 pm

1 stop7h 28m

$84

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Thu 8/7

1:55 pm-7:02 pm

Nonstop3h 07m

$95

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 16 results
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The best insider tips for Denver to Pittsburgh flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Pittsburgh trip
Airports
DEN

For a quick departure, use the DEN Reserve to book a security time online, bypassing long lines at busy checkpoints.

Read more about DENby Emily Zemler
PIT

The 28X Airport Flyer bus is the most budget-friendly way to reach downtown Pittsburgh from PIT, running every 30 minutes.

Read more about PITby John Walton
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

Best time to book a flight from Denver to Pittsburgh

Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from Denver 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 Denver to Pittsburgh

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

Use this chart to determine the optimal time to book a round-trip flight from Denver to Pittsburgh. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from Denver to Pittsburgh, you should look to book at least 75 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 Denver to Pittsburgh?

Currently, August is the cheapest month in which you can book a flight from Denver to Pittsburgh (average of $262). Flying from Denver to Pittsburgh in November is currently the most expensive (average of $333). 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 DEN to PIT?

Find hourly flight availability from Denver to Pittsburgh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 11, 2025.

When flying from Denver to Pittsburgh, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 30% versus a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Denver to Pittsburgh. Price data was last updated on July 6, 2025.

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

Weekly flight availability from Denver to Pittsburgh

Explore weekly flight availability from Denver to Pittsburgh. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 11, 2025.

The most flights from DEN to PIT are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Pittsburgh

Get insights into the airlines that provide service to Pittsburgh. 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 Pittsburgh. Reviews last updated July 11, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Denver to Pittsburgh have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,250 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,952 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,846 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,910 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Denver to Pittsburgh. 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 Denver to Pittsburgh?

    Booking a flight from Denver Intl (DEN) to Pittsburgh (PIT) is your only option if you wish to fly from Denver to Pittsburgh. On a typical day, there are 5 flights from Denver Intl to Pittsburgh, all of which are around 2h 50m for a nonstop flight. You can also purchase a plane ticket from 6 airlines when you book a flight from Denver Intl to Pittsburgh.

  • How popular is this Denver to Pittsburgh flight route?

    Within the past month, 15 users have taken a look at flights from Denver Intl to Pittsburgh.

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

    Flying on Frontier is currently your cheapest option to Pittsburgh, with prices starting at $156. Additional round-trip tickets that might be worth considering are offered by American Airlines and Southwest, with the lowest prices starting at $159 and $174, respectively. Frontier is 57% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $69. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Denver to Pittsburgh for a low price.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Denver to Pittsburgh on time: United Airlines (74%), Frontier (58%), Southwest (52%).

  • What are the cheapest flights from Denver to Pittsburgh?

    Looking at all options, your cheapest flight can be booked for $101. While the most popular route (Denver Intl - Pittsburgh) can be booked for $169 on average our data indicates $254 when flying from Denver to Pittsburgh.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver to Pittsburgh 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 Denver to Pittsburgh?

    Currently, August is the cheapest month in which you can book a flight from Denver to Pittsburgh (average of $262). Flying from Denver to Pittsburgh in November is currently the most expensive (average of $333). 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
Mars
Steubenville
Monroeville
Washington
Wexford
Belle Vernon

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Alternative routes for Denver to Pittsburgh

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Denver to Pittsburgh

Discover the top 6 airlines that operate flights from Denver to Pittsburgh. 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 July 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$206FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$278FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$191Average$436FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$385FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$220Average$280FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$255Average$442FlexibilityNo cancel feeOn-time63%

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