Cheap Flights from Portland (PDX) to Denver (DEN) from HK$1,508~

View HK$1,508 flight on Fri, 7 Nov 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Denver Intl. Airport (DEN)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find Cheap Flights from Portland (PDX) to Denver (DEN)

Prices were available within the past 7 days and start at HK$1,508 for one-way flights and HK$3,058 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 21 Nov - Sun, 23 Nov
PDX
Portland
DEN
Denver
HK$3,058 Return, found 23 hours ago
HK$3,058
Return
found 23 hours ago
Select United flight, departing Fri, 21 Nov from Portland to Denver, returning Sun, 23 Nov, priced at HK$3,058 found 23 hours ago
Delta
Fri, 21 Nov - Sun, 23 Nov
PDX
Portland
DEN
Denver
HK$3,134 Return, found 23 hours ago
HK$3,134
Return
found 23 hours ago
Select Delta flight, departing Fri, 21 Nov from Portland to Denver, returning Sun, 23 Nov, priced at HK$3,134 found 23 hours ago
United
Fri, 21 Nov - Sun, 23 Nov
PDX
Portland
DEN
Denver
HK$3,144 Return, found 23 hours ago
HK$3,144
Return
found 23 hours ago
Select United flight, departing Fri, 21 Nov from Portland to Denver, returning Sun, 23 Nov, priced at HK$3,144 found 23 hours ago
Delta
Fri, 21 Nov - Sun, 23 Nov
PDX
Portland
DEN
Denver
HK$3,220 Return, found 23 hours ago
HK$3,220
Return
found 23 hours ago
Select Delta flight, departing Fri, 21 Nov from Portland to Denver, returning Sun, 23 Nov, priced at HK$3,220 found 23 hours ago
United
Fri, 21 Nov - Sun, 23 Nov
PDX
Portland
DEN
Denver
HK$3,261 Return, found 23 hours ago
HK$3,261
Return
found 23 hours ago
Select United flight, departing Fri, 21 Nov from Portland to Denver, returning Sun, 23 Nov, priced at HK$3,261 found 23 hours ago
American Airlines
Fri, 21 Nov - Sun, 23 Nov
PDX
Portland
DEN
Denver
HK$3,295 Return, found 23 hours ago
HK$3,295
Return
found 23 hours ago
Select American Airlines flight, departing Fri, 21 Nov from Portland to Denver, returning Sun, 23 Nov, priced at HK$3,295 found 23 hours ago
United
Fri, 21 Nov - Sun, 23 Nov
PDX
Portland
DEN
Denver
HK$3,337 Return, found 23 hours ago
HK$3,337
Return
found 23 hours ago
Select United flight, departing Fri, 21 Nov from Portland to Denver, returning Sun, 23 Nov, priced at HK$3,337 found 23 hours ago
Delta
Fri, 21 Nov - Sun, 23 Nov
PDX
Portland
DEN
Denver
HK$3,338 Return, found 23 hours ago
HK$3,338
Return
found 23 hours ago
Select Delta flight, departing Fri, 21 Nov from Portland to Denver, returning Sun, 23 Nov, priced at HK$3,338 found 23 hours ago
Delta
Fri, 21 Nov - Sun, 23 Nov
PDX
Portland
DEN
Denver
HK$3,381 Return, found 23 hours ago
HK$3,381
Return
found 23 hours ago
Select Delta flight, departing Fri, 21 Nov from Portland to Denver, returning Sun, 23 Nov, priced at HK$3,381 found 23 hours ago
United
Fri, 21 Nov - Sun, 23 Nov
PDX
Portland
DEN
Denver
HK$3,413 Return, found 23 hours ago
HK$3,413
Return
found 23 hours ago
Select United flight, departing Fri, 21 Nov from Portland to Denver, returning Sun, 23 Nov, priced at HK$3,413 found 23 hours ago

Find the cheapest month to fly from Portland (PDX) to Denver (DEN)

February is typically the cheapest month to fly

From HK$373 - HK$2,076 per traveller.

Frequently asked questions

How much is a flight from Portland Intl. Airport (PDX) to DIA airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from PDX Airport to DEN was HK$3,058. Fares this cheap don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Portland Intl. Airport (PDX) to DIA airport?
The majority of flights can be canceled online, but each airline has a different set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Portland Intl. Airport (PDX) to 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 Portland Intl. Airport (PDX) to DEN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Portland Airport to Denver Airport?
The flight distance from Portland Airport to Denver Intl. Airport (DEN) is 1,600 kilometers. Bring along a drink, some snacks and a laptop filled with movies. Keep yourself busy in the air and the hours will zip by.
Which airlines fly direct from PDX Airport to Denver Airport?
With so many great airlines to take your pick of, you should be able to find your perfect flight from PDX to Denver Intl. Airport (DEN) in just a few clicks. Below is a list of the most popular carriers that fly directly between these airports:

  • United Airlines - (UA) with 152 monthly flights
  • Southwest Airlines - (WN) with 117 monthly flights
  • Frontier Airlines - (F9) with 30 monthly flights
  • Alaska Airlines - (AS) with 17 monthly flights

Are PDX Airport to Denver Intl. Airport (DEN) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Portland Intl. Airport (PDX) to Denver Airport can be hit-or-miss. You might be lucky and score a bargain, but you could also miss out entirely! If you'd prefer to start planning your trip early on, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines list their prices that far in advance. Our suggestion? Check back often as updates are made frequently.

Travel information

Origin airport
Portland Intl.
Destination airport
Denver Intl.
Airlines serving
American Airlines, Delta, United
Return price
HK$3,058
Distance
1582 km
Average flight time
3 hours 27 mins

Book with confidence

Flights from Portland to Denver

Book cheap flights from Portland (PDX) to Denver (DEN) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Portland (PDX) to Denver (DEN) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Portland (PDX) to Denver (DEN) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Denver flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Denver and things to do in Denver for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Denver more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Denver is HK$1,508 now!

 

Flights from Portland to Denver

Explore a world of travel with Expedia

*Available to Expedia members.