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$109+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PIT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Pittsburgh are usually found in August or September, booked 75 days in advance, depart on a Thursday or Tuesday 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 June 12, 2025.

Round-trip from

$206
(KAYAK)

One-way from

$109
(United Airlines)

Popular in

February

Cheapest in

August

Average price

$363

Good round-trip deal

$268 or less

Good one-way deal

$117 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 June 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 June 12, 2025.

This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1111:33 amDEN - PIT
Nonstop3h 12mFrontier
Fri 7/185:40 pmPIT - DEN
Nonstop3h 33mFrontier
Deal found 6/11$206
This Southwest deal was found by Cheapflights users on 6/12. 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.
Thu 9/111:20 pmDEN - PIT
Nonstop2h 55mSouthwest
Thu 10/98:10 pmPIT - DEN
Nonstop3h 30mSouthwest
Deal found 6/12$217
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:00 amDEN - PIT
1 stop7h 26mDelta
Thu 8/145:56 pmPIT - DEN
1 stop8h 19mDelta
Deal found 6/10$237
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:44 pmDEN - PIT
1 stop8h 01mJetBlue
Sun 9/285:50 pmPIT - DEN
1 stop7h 09mJetBlue
Deal found 6/10$241
This United Airlines deal was found by Cheapflights users on 6/12. 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 8/3010:05 amDEN - PIT
Nonstop3h 05mUnited Airlines
Mon 9/18:55 amPIT - DEN
Nonstop3h 29mUnited Airlines
Deal found 6/12$247
This Sun Country Air deal was found by Cheapflights users on 6/11. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/318:05 pmDEN - PIT
1 stop12h 44mSun Country Air
Sun 8/1011:23 amPIT - DEN
1 stop23h 38mSun Country Air
Deal found 6/11$315
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/114:05 pmDEN - PIT
2 stops29h 24mMultiple Airlines
Fri 7/187:40 amPIT - DEN
3 stops25h 36mMultiple Airlines
Deal found 6/10$329
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/183:53 pmDEN - PIT
1 stop5h 59mAmerican Airlines
Mon 7/215:07 amPIT - DEN
1 stop6h 29mAmerican Airlines
Deal found 6/10$379

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 June 12, 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

Fri 7/11

11:33 am-4:45 pm

Nonstop3h 12m

Pittsburgh

Fri 7/18

5:40 pm-7:13 pm

Nonstop3h 33m

$206

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Thu 9/11

5:40 pm-10:45 pm

Nonstop3h 05m

Pittsburgh

Mon 9/15

6:40 pm-8:05 pm

Nonstop3h 25m

$217

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Mon 8/11

6:00 am-3:26 pm

1 stop7h 26m

Pittsburgh

Thu 8/14

5:56 pm-12:15 am

1 stop8h 19m

$237

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Fri 9/26

10:44 pm-8:45 am

1 stop8h 01m

Pittsburgh

Sun 9/28

5:50 pm-10:59 pm

1 stop7h 09m

$241

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Sat 8/30

10:05 am-3:10 pm

Nonstop3h 05m

Pittsburgh

Mon 9/1

8:55 am-10:24 am

Nonstop3h 29m

$247

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Sat 7/5

6:24 pm-10:07 am

1 stop13h 43m

Pittsburgh

Mon 7/7

5:40 pm-7:13 pm

Nonstop3h 33m

$308

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Thu 7/31

8:05 pm-10:49 am

1 stop12h 44m

Pittsburgh

Sun 8/10

11:23 am-9:01 am

1 stop23h 38m

$315

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Fri 7/18

3:53 pm-11:52 pm

1 stop5h 59m

Pittsburgh

Mon 7/21

5:07 am-9:36 am

1 stop6h 29m

$379

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Wed 9/10

5:39 pm-10:43 pm

Nonstop3h 04m

$109

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Fri 7/11

11:33 am-4:45 pm

Nonstop3h 12m

$113

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 18 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 9, 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 June 12, 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 41% 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 June 8, 2025.

Travelers seeking maximum savings on their Denver to Pittsburgh flight should consider departing on Tuesday evenings 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 June 12, 2025.

The most flights from DEN to PIT are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Pittsburgh by month

Plan your trip to Pittsburgh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Pittsburgh ranges from 2.3 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. October is typically the driest time to visit Pittsburgh when rainfall is around 2.3 in.

Temperature in Pittsburgh by month

Plan your trip to Pittsburgh by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Pittsburgh, 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 28.4 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Denver to Pittsburgh by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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
2,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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 6 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, 13 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 $206. Additional round-trip tickets that might be worth considering are offered by Southwest and Delta, with the lowest prices starting at $217 and $237, respectively. Frontier is 44% 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 United Airlines, with whom users have recently found tickets for as low as $109. However, be on the lookout for offers from Frontier and Southwest, 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: Frontier (100%), United Airlines (81%), Southwest (68%).

  • What are the cheapest flights from Denver to Pittsburgh?

    Looking at all options, your cheapest flight can be booked for $74. While the most popular route (Denver Intl - Pittsburgh) can be booked for $217 on average our data indicates $292 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
Monroeville
Washington
Steubenville
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.
Denver to LaGuardia flights
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Durango to Philadelphia flights
Vail to Reagan-National flights
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$62Average$197FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$270FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$437FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$393FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$220Average$280FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$268Average$449FlexibilityNo cancel feeOn-time63%

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