S$168 Cheap Flights from Denver to Portland

View S$168 flight on Sun, 18 Jan, 2026Opens in a new window

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

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Cheap Flights from Denver to Portland (DEN-PDX)

Prices were available within the past 7 days and start at S$168 for one-way flights and S$435 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 5 Dec - Tue, 9 Dec
DEN
Denver
PDX
Portland
S$435 Return, found 12 hours ago
S$435
Return
found 12 hours ago
Select Delta flight, departing Fri, 5 Dec from Denver to Portland, returning Tue, 9 Dec, priced at S$435 found 12 hours ago
Delta
Fri, 5 Dec - Tue, 9 Dec
DEN
Denver
PDX
Portland
S$468 Return, found 12 hours ago
S$468
Return
found 12 hours ago
Select Delta flight, departing Fri, 5 Dec from Denver to Portland, returning Tue, 9 Dec, priced at S$468 found 12 hours ago
American Airlines
Fri, 5 Dec - Tue, 9 Dec
DEN
Denver
PDX
Portland
S$481 Return, found 12 hours ago
S$481
Return
found 12 hours ago
Select American Airlines flight, departing Fri, 5 Dec from Denver to Portland, returning Tue, 9 Dec, priced at S$481 found 12 hours ago
United
Fri, 5 Dec - Tue, 9 Dec
DEN
Denver
PDX
Portland
S$501 Return, found 12 hours ago
S$501
Return
found 12 hours ago
Select United flight, departing Fri, 5 Dec from Denver to Portland, returning Tue, 9 Dec, priced at S$501 found 12 hours ago
Delta
Fri, 5 Dec - Tue, 9 Dec
DEN
Denver
PDX
Portland
S$514 Return, found 12 hours ago
S$514
Return
found 12 hours ago
Select Delta flight, departing Fri, 5 Dec from Denver to Portland, returning Tue, 9 Dec, priced at S$514 found 12 hours ago
Delta
Fri, 5 Dec - Tue, 9 Dec
DEN
Denver
PDX
Portland
S$515 Return, found 12 hours ago
S$515
Return
found 12 hours ago
Select Delta flight, departing Fri, 5 Dec from Denver to Portland, returning Tue, 9 Dec, priced at S$515 found 12 hours ago
Delta
Fri, 5 Dec - Tue, 9 Dec
DEN
Denver
PDX
Portland
S$526 Return, found 12 hours ago
S$526
Return
found 12 hours ago
Select Delta flight, departing Fri, 5 Dec from Denver to Portland, returning Tue, 9 Dec, priced at S$526 found 12 hours ago
American Airlines
Fri, 5 Dec - Tue, 9 Dec
DEN
Denver
PDX
Portland
S$527 Return, found 12 hours ago
S$527
Return
found 12 hours ago
Select American Airlines flight, departing Fri, 5 Dec from Denver to Portland, returning Tue, 9 Dec, priced at S$527 found 12 hours ago
American Airlines
Fri, 5 Dec - Tue, 9 Dec
DEN
Denver
PDX
Portland
S$547 Return, found 12 hours ago
S$547
Return
found 12 hours ago
Select American Airlines flight, departing Fri, 5 Dec from Denver to Portland, returning Tue, 9 Dec, priced at S$547 found 12 hours ago
United
Fri, 5 Dec - Tue, 9 Dec
DEN
Denver
PDX
Portland
S$547 Return, found 12 hours ago
S$547
Return
found 12 hours ago
Select United flight, departing Fri, 5 Dec from Denver to Portland, returning Tue, 9 Dec, priced at S$547 found 12 hours ago

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

February is typically the cheapest month to fly

From S$63 - S$290 per traveller.
Denver to Portland route information
Origin airport
Denver Intl.
Destination airport
Portland Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$434
Distance
1582 km
Average flight time
1 hour 49 mins

Flights from Denver to Portland

There are several airlines that operate frequent flights from Denver (DEN) to Portland (PDX) including

The earliest flight leaves Denver Intl. Airport at 06:20 and arrives at Portland Intl. Airport at 00:01. The last flight of the day departs Denver at 22:40 and arrives at Portland at 23:55.

The flight distance from Denver to Portland is about 1599 km, the shortest flight is 02 hours 35 minutes with .

Expedia lets you search across the largest number of airlines and Portland flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Denver Portland flight!

Browse through dozens of options and rest 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 Denver to Portland trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Portland flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Denver to Portland with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from DEN to PDX?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Denver Intl. Airport (DEN) to Portland Airport start from S$435. Make your booking today to secure the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DEN to PDX Airport?
This can vary from airline to airline, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from DEN to Portland Intl. Airport (PDX) 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 DIA airport to Portland Intl. Airport (PDX) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Denver Intl. Airport (DEN) to PDX Airport?
Around 1,600 kilometres separates Denver and Portland, so pack something to help you fill in a few hours. That action-packed novel you haven't finished will be perfect.
Which airlines fly direct from Denver Airport to PDX?
Travelling from DIA airport to PDX is easy when you have a good range of airlines to select from. Here are some of the best:

  • United Airlines - (UA) with 152 monthly flights
  • Southwest Airlines - (WN) with 108 monthly flights
  • Frontier Airlines - (F9) with 30 monthly flights
  • Alaska Airlines - (AS) with 17 monthly flights

Are Denver Airport to Portland Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from DIA airport to PDX Airport last minute could save you some cash. However, it might cost you a whole lot more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

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