£53 Cheap Flights from Portland (PDX) to Denver (DEN)

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

Prices were available within the past 7 days and start at £53 for one-way flights and £168 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 22 Sep - Sun, 6 Oct
PDX
Portland
DEN
Denver
£168 Return, found 5 days ago
£168
Return
found 5 days ago
Select Delta flight, departing Sun, 22 Sep from Portland to Denver, returning Sun, 6 Oct, priced at £168 found 5 days ago
Delta
Wed, 25 Sep - Sun, 6 Oct
PDX
Portland
DEN
Denver
£178 Return, found 5 days ago
£178
Return
found 5 days ago
Select Delta flight, departing Wed, 25 Sep from Portland to Denver, returning Sun, 6 Oct, priced at £178 found 5 days ago
Alaska Airlines
Sat, 28 Sep - Mon, 30 Sep
PDX
Portland
DEN
Denver
£186 Return, found 6 days ago
£186
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 28 Sep from Portland to Denver, returning Mon, 30 Sep, priced at £186 found 6 days ago
Delta
Thu, 26 Sep - Sun, 6 Oct
PDX
Portland
DEN
Denver
£193 Return, found 5 days ago
£193
Return
found 5 days ago
Select Delta flight, departing Thu, 26 Sep from Portland to Denver, returning Sun, 6 Oct, priced at £193 found 5 days ago
Alaska Airlines
Mon, 23 Sep - Thu, 3 Oct
PDX
Portland
DEN
Denver
£193 Return, found 5 days ago
£193
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 23 Sep from Portland to Denver, returning Thu, 3 Oct, priced at £193 found 5 days ago
Alaska Airlines
Sun, 22 Sep - Mon, 30 Sep
PDX
Portland
DEN
Denver
£200 Return, found 5 days ago
£200
Return
found 5 days ago
Select Alaska Airlines flight, departing Sun, 22 Sep from Portland to Denver, returning Mon, 30 Sep, priced at £200 found 5 days ago
Delta
Sun, 22 Sep - Thu, 3 Oct
PDX
Portland
DEN
Denver
£200 Return, found 5 days ago
£200
Return
found 5 days ago
Select Delta flight, departing Sun, 22 Sep from Portland to Denver, returning Thu, 3 Oct, priced at £200 found 5 days ago
Alaska Airlines
Sat, 12 Oct - Sat, 19 Oct
PDX
Portland
DEN
Denver
£238 Return, found 1 hour ago
£238
Return
found 1 hour ago
Select Alaska Airlines flight, departing Sat, 12 Oct from Portland to Denver, returning Sat, 19 Oct, priced at £238 found 1 hour ago
Alaska Airlines
Sat, 12 Oct - Sat, 19 Oct
PDX
Portland
DEN
Denver
£291 Return, found 1 hour ago
£291
Return
found 1 hour ago
Select Alaska Airlines flight, departing Sat, 12 Oct from Portland to Denver, returning Sat, 19 Oct, priced at £291 found 1 hour ago
Alaska Airlines
Sat, 12 Oct - Sat, 19 Oct
PDX
Portland
DEN
Denver
£326 Return, found 1 hour ago
£326
Return
found 1 hour ago
Select Alaska Airlines flight, departing Sat, 12 Oct from Portland to Denver, returning Sat, 19 Oct, priced at £326 found 1 hour ago
Flight from Portland to Denver route information
Origin airport
Portland Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines
Return price
£168
Distance
1582 km

Compare flights from Portland to Denver easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Portland to Denver. Operating between them 14 flights per day, 20 airlines cover the route. And Alaska Airlines, Frontier Airlines, Southwest Airlines, Lufthansa, United Airlines fly direct, getting you to Denver Intl. in just 2hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Portland Intl. to Denver Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Portland Intl. (PDX) to Denver Intl. (DEN) 

The easiest way to view the best deals on flights from Portland to Denver today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Portland Intl. to Denver Intl. start at just £168 and range up to £326.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Portland and Denver
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Portland to Denver flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Portland Intl. to Denver Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

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 £168. 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 cancelled 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 kilometres. 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.
*Available to Expedia members.