$93 Cheap Frontier Airlines flights Denver (DEN) to Pittsburgh (PIT)

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

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$93 Cheap Frontier Airlines flights Denver (DEN) to Pittsburgh (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 2 days ago
$167
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Jul 25 from Denver to Pittsburgh, returning Mon, Aug 4, priced at $167 found 2 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 20 hours ago
$173
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Mon, Jul 28 from Denver to Pittsburgh, returning Mon, Aug 4, priced at $173 found 20 hours ago
Frontier Airlines
Mon, Jul 14 - Fri, Jul 18
DEN
Denver
PIT
Pittsburgh
$185 Roundtrip, found 8 hours ago
$185
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Mon, Jul 14 from Denver to Pittsburgh, returning Fri, Jul 18, priced at $185 found 8 hours ago
Frontier Airlines
Fri, Jul 18 - Mon, Jul 21
DEN
Denver
PIT
Pittsburgh
$191 Roundtrip, found 12 hours ago
$191
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, Jul 18 from Denver to Pittsburgh, returning Mon, Jul 21, priced at $191 found 12 hours ago
Frontier Airlines
Wed, Aug 13 - Mon, Aug 18
DEN
Denver
PIT
Pittsburgh
$195 Roundtrip, found 5 days ago
$195
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Aug 13 from Denver to Pittsburgh, returning Mon, Aug 18, priced at $195 found 5 days ago
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
Popular airline
American Airlines
Distance
1285 mi
Average flight time
5 hours 14 mins

Frequently asked questions

How much is a Frontier Airlines flight from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)?
You can find budget-friendly return Frontier Airlines flights from $167 from DEN to PIT by organizing your results from "Price (lowest to highest)" on Expedia. Or search for options from $93 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DEN to PIT with Frontier Airlines?
January is one of the most affordable months to travel to Pittsburgh with Frontier Airlines. You could also find fantastic deals on return and one-way tickets in February.
What is the cheapest time to book flights from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT) with Frontier Airlines?
Look for affordable Frontier Airlines flights from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT) one to three months prior to your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and journey, the best day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Frontier Airlines fly nonstop from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)?
Frontier Airlines offers direct flights from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT), with 2 departures every week. Simply select the "Nonstop" and "Airline" filters while searching on Expedia to show all direct Frontier Airlines flights to PIT.
How long does it take to fly from DEN to PIT with Frontier Airlines?
It takes around 2h 59m to fly nonstop from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT) with Frontier Airlines.
What is the earliest Frontier Airlines flight from DEN to PIT?
The first flight from DEN to PIT with Frontier Airlines leaves at 10:45AM UTC-7. You'll touch down at 3:44PM UTC-5. The last Frontier Airlines flight of the day leaves at 10:45AM UTC-7 and arrives at 3:44PM UTC-5. With approximately 20% fewer cancellations for morning and mid-morning flights, setting off early is often the wisest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Frontier Airlines fly into in Pittsburgh?
Pittsburgh Intl. Airport (PIT) is the primary Pittsburgh hub for Frontier Airlines flights from Denver Intl. Airport (DEN).
Why fly with Frontier Airlines from DEN to PIT?
Depart from DEN to PIT with Frontier Airlines and enjoy a range of perks starting with a rewarding loyalty program. When booking through Expedia as a Frontier Miles and One Key™ member, you could also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Frontier Airlines fly from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)?
Frontier Airlines generally uses Airbus A320neo planes for journeys from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT). Bear in mind that aircraft type can change depending on operational needs, so the plane you'll be on might be different on your day of travel.
Can I change or cancel my Frontier Airlines flight from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)?
Changes are generally free within 24 hours of booking, but your airline may charge you after that time. For further details about modifying your flights, go to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to change your itinerary without additional costs, check the "Changes included" and "No cancel fee" filters when planning your trip.

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