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Flights from Denver to Pittsburgh

Find cheap airlines flights from Denver to Pittsburgh

Choose from 2 carriers that fly from Denver to Pittsburgh, including Frontier Airlines,United Airlines,and .
Frontier Airlines logo Frontier Airlines United Airlines logo United Airlines

Cheap flight deals from Denver to Pittsburgh

Find direct flights from Denver to Pittsburgh within the next three months. Book one-way flights from $70 or round-trip tickets from $198.

  • Round-trip
  • One way

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Flight Info | Denver to Pittsburgh

The distance between Denver and Pittsburgh is about 2,092.07 km. It takes around 3 hours 33 minutes on average to fly from Denver to Pittsburgh. The most popular month to Pittsburgh is March. The off-season for travel is May.

Cheapest one-way flight price $70
Cheapest round-trip ticket price $198
Off-season for travel May
Peak season for travel March
Flight distance 2,092.07 km
Average flight time 3 hours 33 minutes
Popular airline Frontier Airlines

When is the cheapest time to fly from Denver to Pittsburgh?

The best time to book the cheapest flights from Denver to Pittsburgh is between Aug 17 and Aug 24. One-way ticket prices start at $70 according to our flight calendar.

Cheapest flights
From price
Search

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Denver (DEN) to Pittsburgh (PIT) the cheapest?

    Airlines adjust prices for flights from Denver to Pittsburgh based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Denver (DEN) to Pittsburgh (PIT) cost?

    According to Trip.com's data, the lowest price is around $422.

  • How long does it take to fly from Denver (DEN) to Pittsburgh (PIT) and what is the distance?

    It takes around 3 hours 33 minutes to fly from Denver (DEN) to Pittsburgh (PIT).

  • What are the most popular airlines that fly from Denver (DEN) to Pittsburgh (PIT)?

    Airlines with flights from Denver (DEN) to Pittsburgh (PIT): United Airlines, Southwest Airlines and Frontier Airlines.

How to find a cheap flight from Denver to Pittsburgh

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Denver to Pittsburgh. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Denver to Pittsburgh ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Denver to Pittsburgh for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $70 for a one-way ticket on Mon, Aug 18.
2
Compare cheap Denver to Pittsburgh flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Denver to Pittsburgh. The most affordable airline currently operating on this route is Frontier Airlines.
3
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Denver to Pittsburgh route to track ticket prices effortlessly—no need to check manually every day.
4
Don't miss out on cheap Denver to Pittsburgh flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Denver to Pittsburgh to access exclusive deals just for you.

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  • Top Routes to Pittsburgh
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