$93 Cheap Flights from Denver (DEN) to Pittsburgh (PIT)

View $93 flight on Mon, Aug 4, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)

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Cheap Flights from Denver to Pittsburgh (DEN-PIT)

Prices were available within the past 7 days and start at $93 for one-way flights and $167 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Jul 25 - Mon, Aug 4
DEN
Denver
PIT
Pittsburgh
$167 Roundtrip, found 3 days ago
$167
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Jul 25 from Denver to Pittsburgh, returning Mon, Aug 4, priced at $167 found 3 days ago
Frontier Airlines
Mon, Aug 11 - Wed, Aug 13
DEN
Denver
PIT
Pittsburgh
$173 Roundtrip, found 1 day ago
$173
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Aug 11 from Denver to Pittsburgh, returning Wed, Aug 13, priced at $173 found 1 day ago
Frontier Airlines
Mon, Jul 28 - Mon, Aug 4
DEN
Denver
PIT
Pittsburgh
$173 Roundtrip, found 1 day ago
$173
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Jul 28 from Denver to Pittsburgh, returning Mon, Aug 4, priced at $173 found 1 day ago
Frontier Airlines
Mon, Aug 4 - Mon, Aug 11
DEN
Denver
PIT
Pittsburgh
$186 Roundtrip, found 14 hours ago
$186
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Mon, Aug 4 from Denver to Pittsburgh, returning Mon, Aug 11, priced at $186 found 14 hours ago
Southwest Airlines
Mon, Nov 3 - Mon, Nov 10
DEN
Denver
PIT
Pittsburgh
$188 Roundtrip, found 2 days ago
$188
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Mon, Nov 3 from Denver to Pittsburgh, returning Mon, Nov 10, priced at $188 found 2 days ago
Frontier Airlines
Fri, Aug 8 - Mon, Aug 11
DEN
Denver
PIT
Pittsburgh
$188 Roundtrip, found 8 hours ago
$188
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Fri, Aug 8 from Denver to Pittsburgh, returning Mon, Aug 11, priced at $188 found 8 hours ago
United
Thu, Oct 9 - Mon, Oct 13
DEN
Denver
PIT
Pittsburgh
$192 Roundtrip, found 12 hours ago
$192
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Oct 9 from Denver to Pittsburgh, returning Mon, Oct 13, priced at $192 found 12 hours ago
Frontier Airlines
Mon, Aug 18 - Thu, Aug 21
DEN
Denver
PIT
Pittsburgh
$193 Roundtrip, found 9 hours ago
$193
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Mon, Aug 18 from Denver to Pittsburgh, returning Thu, Aug 21, priced at $193 found 9 hours ago
American Airlines
Thu, Sep 18 - Mon, Sep 22
DEN
Denver
PIT
Pittsburgh
$207 Roundtrip, just found
$207
Roundtrip
just found
Select American Airlines flight, departing Thu, Sep 18 from Denver to Pittsburgh, returning Mon, Sep 22, priced at $207 just found
Delta
Mon, Aug 4 - Mon, Aug 11
DEN
Denver
PIT
Pittsburgh
$212 Roundtrip, found 14 hours ago
$212
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Aug 4 from Denver to Pittsburgh, returning Mon, Aug 11, priced at $212 found 14 hours ago

Find the cheapest month to fly from Denver (DEN) to Pittsburgh (PIT)

September is typically the cheapest month to fly

From $108 - $399 per traveler.

Graph displaying average flight prices per month

Flights from Denver (DEN) to Pittsburgh (PIT)
Origin airport
Denver Intl.
Destination airport
Pittsburgh Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$167
Distance
1285 mi
Average flight time
5 hours 14 mins

Denver to Pittsburgh Flights

The cheapest times to fly from Denver to Pittsburgh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Pittsburgh are during the month of July. You can find some of the cheapest flights from Denver to Pittsburgh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Pittsburgh

Sunday is one of the best days to book for cheap flights from Denver to Pittsburgh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Pittsburgh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Pittsburgh in 2025. You can also book with separate airlines for your outbound and return journeys, from $93 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Pittsburgh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Pittsburgh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT) cost?
Pick up cheap return flights starting at $148 from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving DEN on July 21 2025 and touching down at PIT. The price was last updated on June 30 2025 and has not changed since.
What is the cheapest month to fly from DEN to PIT?
Grab a cheap ticket by booking your direct flight from DEN to PIT in October. You can find a one-way Frontier Airlines flight for $74 leaving on October 27 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on June 30 2025 and remains unchanged.
Which airlines fly direct from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)?
Choose from 3 carriers that fly directly from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT). Including:

  • United Airlines
  • Southwest Airlines
  • Frontier Airlines

What is the cheapest airline that flies from DEN to PIT?
At the moment, the cheapest carrier operating one-way flights from DEN to PIT is Frontier Airlines. You can take off on this route from $74. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DEN on August 18 2025. Prices were last updated on June 30 2025 and have not changed since.
How many flights per day from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)?
Daily, an average of 3 nonstop flights operate from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT). Select the departure date that best suits your travel plans.
What are the most popular departure times for flights from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)?
More travelers fly between DEN and PIT at 6 PM than at any other time. Prefer a quieter experience? Try choosing a quieter departure window and there's a chance you'll save on your fare as well.
What day of the week has the most flights from DEN to PIT?
If you jet off on a Sunday, you'll get the widest range of options for flights from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT).
What is the earliest flight from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)?
Denver Intl. Airport (DEN)'s earliest flight to Pittsburgh Intl. Airport (PIT) departs at approximately 9:40AM UTC-7. With a total flight time of 3h 4m, you'll touch down at around 2:44PM UTC-5.
How long does it take to fly from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)?
Flights from DEN to PIT have an average travel time of 3 hours and 2 minutes. The distance between the two airports is 1,300 mi.
What is the best time to fly from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)?
To reach Pittsburgh Intl. Airport (PIT) without delays, opt for a flight that leaves Denver Intl. Airport (DEN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Pittsburgh from Denver Intl. Airport (DEN)?
Compare your flight options from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT). This is the only Pittsburgh airport you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT) last-minute?
Last-minute bookings from DEN to PIT are usually more expensive. To secure the lowest rates, start looking for flights as soon as possible. That said, if you can play around with your travel dates, it's possible to land a cheap fare right before your trip.
Is it cheaper to book a DEN to PIT flight and hotel package?
You'll generally save money by securing a DEN to PIT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)?
In most cases, you're able to cancel or reschedule your DEN to PIT flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need more details, go to our Customer Service portal.

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