$99 Cheap United flights Denver (DEN) to Pittsburgh (PIT)

View $99 flight on Mon, Nov 10, 2025Opens in a new window

$99 Cheap United flights Denver (DEN) to Pittsburgh (PIT)

Prices were available within the past 7 days and start at $99 for one-way flights and $183 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Aug 4 - Mon, Aug 11
DEN
Denver
PIT
Pittsburgh
$183 Roundtrip, found 2 hours ago
$183
Roundtrip
found 2 hours ago
Select United flight, departing Mon, Aug 4 from Denver to Pittsburgh, returning Mon, Aug 11, priced at $183 found 2 hours ago
United
Mon, Aug 4 - Mon, Aug 11
DEN
Denver
PIT
Pittsburgh
$197 Roundtrip, found 2 hours ago
$197
Roundtrip
found 2 hours ago
Select United flight, departing Mon, Aug 4 from Denver to Pittsburgh, returning Mon, Aug 11, priced at $197 found 2 hours 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
JetBlue Airways
Distance
1285 mi
Average flight time
5 hours 14 mins

Frequently asked questions

How much is a United Airlines flight from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)?
Grab affordable round-trip United Airlines flights from $183 from DEN to PIT by organizing your results from "Price (lowest to highest)" on Expedia. Or look for deals from $99 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 United Airlines?
Search for one-way or round-trip flights to Pittsburgh in January or February. You could find lower fares with United Airlines during these off-season months.
What is the cheapest time to book flights from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT) with United Airlines?
For cheap United Airlines fares from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence how much you pay. Sunday is generally the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**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 United Airlines fly nonstop from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)?
Yes, you can fly from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT) on one of United Airlines's 14 weekly direct flights. Use our "Nonstop" and "Airline" filters to find the United Airlines flight that'll get you to PIT at your preferred time.
How long does it take to fly from DEN to PIT with United Airlines?
On average, it takes 3h 4m to fly nonstop from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT) with United Airlines.
Which day of the week has the most United Airlines flights from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)?
United Airlines operates the most flights from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT) on Saturday. With up to 2 daily departures, you'll get the most flexibility and choice on this day.
What is the earliest United Airlines flight from DEN to PIT?
The earliest United Airlines flight from DEN to PIT departs at 9:40AM UTC-7, arriving at 2:44PM UTC-5. If you prefer to jet off later, the last United Airlines flight leaves DEN at 6:00PM UTC-7 and touches down at PIT at 11:04PM UTC-5. Flying before noon is often a wise choice as morning flights are less likely to experience cancellations.**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 United Airlines fly into in Pittsburgh?
Pittsburgh Intl. Airport (PIT) is the primary Pittsburgh gateway for United Airlines flights from Denver Intl. Airport (DEN).
Why fly with United Airlines from DEN to PIT?
Fly from DEN to PIT with United Airlines and enjoy a range of benefits including a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you may also earn OneKeyCash™* to redeem 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 United Airlines fly from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)?
Take a United Airlines flight from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT), and you'll likely be flying on a Boeing 737-800. Bear in mind though, that the aircraft type can change due to operational requirements.
Can I change or cancel my United Airlines flight from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)?
You can usually change or cancel your flight, although there may be a charge if you booked over 24 hours ago. Prefer to keep your options open? Make use of our "Changes included" or "No cancel fee" filter to find flights that won't charge you extra if you have to revise your plans. To make changes, head to "Trips," select your flight and click on "Manage Booking" for more information.

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*Available to One Key members.