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

View AU$190 flight on Mon, 6 Oct 2025Opens in a new window

Popular airlines from Pittsburgh International Airport (PIT) to Denver International Airport (DEN)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 9 Sept - Fri, 19 Sept
PIT
Pittsburgh
DEN
Denver
AU$926 Return, found 22 hours ago
AU$926
Return
found 22 hours ago
Select United flight, departing Tue, 9 Sept from Pittsburgh to Denver, returning Fri, 19 Sept, priced at AU$926 found 22 hours ago
United
Tue, 9 Sept - Fri, 19 Sept
PIT
Pittsburgh
DEN
Denver
AU$946 Return, found 22 hours ago
AU$946
Return
found 22 hours ago
Select United flight, departing Tue, 9 Sept from Pittsburgh to Denver, returning Fri, 19 Sept, priced at AU$946 found 22 hours ago
United
Tue, 9 Sept - Fri, 19 Sept
PIT
Pittsburgh
DEN
Denver
AU$956 Return, found 22 hours ago
AU$956
Return
found 22 hours ago
Select United flight, departing Tue, 9 Sept from Pittsburgh to Denver, returning Fri, 19 Sept, priced at AU$956 found 22 hours ago
United
Tue, 9 Sept - Fri, 19 Sept
PIT
Pittsburgh
DEN
Denver
AU$989 Return, found 22 hours ago
AU$989
Return
found 22 hours ago
Select United flight, departing Tue, 9 Sept from Pittsburgh to Denver, returning Fri, 19 Sept, priced at AU$989 found 22 hours ago
United
Tue, 9 Sept - Fri, 19 Sept
PIT
Pittsburgh
DEN
Denver
AU$1,017 Return, found 22 hours ago
AU$1,017
Return
found 22 hours ago
Select United flight, departing Tue, 9 Sept from Pittsburgh to Denver, returning Fri, 19 Sept, priced at AU$1,017 found 22 hours ago
United
Tue, 9 Sept - Fri, 19 Sept
PIT
Pittsburgh
DEN
Denver
AU$1,041 Return, found 22 hours ago
AU$1,041
Return
found 22 hours ago
Select United flight, departing Tue, 9 Sept from Pittsburgh to Denver, returning Fri, 19 Sept, priced at AU$1,041 found 22 hours ago
United
Tue, 9 Sept - Fri, 19 Sept
PIT
Pittsburgh
DEN
Denver
AU$1,042 Return, found 22 hours ago
AU$1,042
Return
found 22 hours ago
Select United flight, departing Tue, 9 Sept from Pittsburgh to Denver, returning Fri, 19 Sept, priced at AU$1,042 found 22 hours ago
Alaska Airlines
Tue, 9 Sept - Fri, 19 Sept
PIT
Pittsburgh
DEN
Denver
AU$1,146 Return, found 22 hours ago
AU$1,146
Return
found 22 hours ago
Select Alaska Airlines flight, departing Tue, 9 Sept from Pittsburgh to Denver, returning Fri, 19 Sept, priced at AU$1,146 found 22 hours ago
Delta
Tue, 9 Sept - Fri, 19 Sept
PIT
Pittsburgh
DEN
Denver
AU$1,281 Return, found 22 hours ago
AU$1,281
Return
found 22 hours ago
Select Delta flight, departing Tue, 9 Sept from Pittsburgh to Denver, returning Fri, 19 Sept, priced at AU$1,281 found 22 hours ago
American Airlines
Tue, 9 Sept - Fri, 19 Sept
PIT
Pittsburgh
DEN
Denver
AU$1,300 Return, found 22 hours ago
AU$1,300
Return
found 22 hours ago
Select American Airlines flight, departing Tue, 9 Sept from Pittsburgh to Denver, returning Fri, 19 Sept, priced at AU$1,300 found 22 hours ago

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

October is typically the cheapest month to fly

From AU$182 - AU$336 per traveller.

Graph displaying average flight prices per month

Flight from Pittsburgh to Denver route information
Origin airport
Pittsburgh Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
AU$926
Distance
2057 km
Average flight time
1 hour 36 mins

Your quick guide to flights from Pittsburgh to Denver

Pick up great flights from Pittsburgh to Denver

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Pittsburgh to Denver. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Pittsburgh to Denver that take around hours.

Find cheap flights from Pittsburgh to Denver

From the great flight deals with prices currently ranging from AU$926 to AU$1,300, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Pittsburgh to Denver around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Denver is normally in September.

Reasons to book your flight from Pittsburgh to Denver with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Pittsburgh to Denver across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Denver right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Pittsburgh Intl. Airport (PIT) to DEN?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey between PIT and DIA airport was AU$926. Fares this good don't hang around forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PIT to Denver Intl. Airport (DEN)?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Pittsburgh Airport to Denver Intl. Airport (DEN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PIT to DEN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Pittsburgh Intl. Airport (PIT) to Denver Intl. Airport (DEN)?
Around 2 100 kilometres separates Pittsburgh and Denver, so pack something to keep you occupied for a few hours. That novel you haven't started will be perfect.
Which airlines fly direct from Pittsburgh Airport to Denver Intl. Airport (DEN)?
One airline that services the route from PIT to Denver Airport is United Airlines (UA). It offers 60 flights every month. Like some more options? Check out what's available with Southwest Airlines (WN). This carrier offers 56 fights monthly between these destinations.
Are PIT to Denver Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Pittsburgh Intl. Airport (PIT) to DIA airport can be hit-or-miss. You may be able to find a bargain, but you could also completely miss out! If you'd prefer to start planning early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines advertise their prices so far in advance. Our suggestion? Check back often as prices are updated frequently.

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