Cheap flights from Portland, OR to Denver, CO

Flights starting at £26. Choose between JetBlue Airways, United Airlines, or Alaska Airlines to find the best price.

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Round trips

Portland PDXDenver DEN

Frontier Airlines



One-way trips


1593 km
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Travelers usually depart from Portland International, Portland, OR - Union Station, or Portland, OR - Greyhound Station when they travel from Portland to Denver. Book your trip to arrive at Denver International, Denver Union Station, Rocky Mountain Metropolitan Airport, or Centennial Airport. The distance between Portland and Denver is 1593 km. The most popular airlines for this route are JetBlue Airways, United Airlines, Alaska Airlines, Frontier Airlines, and Spirit Airlines. Portland and Denver have 400 direct flights per week.

Weekly direct flights

Direct flights7576756
Fly direct with

Frontier Airlines on Mondays, Wednesdays, Fridays, and Saturdays.

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Alaska Airlines on Mondays, Wednesdays, Thursdays, Fridays, and Sundays.

Check-in for a flight from Portland to Denver

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
JetBlue AirwaysJBUB6YesOpens 24 days before flight
Closes 2 hours before flight
United AirlinesUALUAYesNo
Alaska AirlinesASAASYesOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight

Denver travel tips

1) Do not be late to Denver Biscuit Company

Looking for no-frills food vendors in Denver, pay attention to Denver Biscuit Company. They have a few working hours (they close at 14:00) but still offer you Southern-style comfort food. Make sure to try their brand Sully's Fries — waffle fries with gravy, pimento cheese, bacon, and green onions.

2) Visit the US Mint in Denver for free

Situated on 320 W Colfax Avenue in Denver, the US Mint offers you to find out how monetary coins are made. Tours with a clear explanation of US coins history are free.

3) Purchase unusual crafts at Fancy Tiger Crafts in Denver

Head to 59 Broadway in Denver and find Fancy Tiger Crafts store. This is a shelter for Denver's crafty hipsters to choose a great selection of fabric, yarn and books. Also you can visit their yarn or tattoo classes.

United States COVID-19 travel restrictions

Your trip summary

Most travelers from Portland, PDX can enter Denver, DEN.


Additional information
  • Masks are recommended in certain settings

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from Portland to Denver?
A one-way nonstop (direct) flight between Portland and Denver takes around 2.5 hours.
What is the flight distance between Portland and Denver?
The flight distance between Portland and Denver is 1593 km.
What airlines offer nonstop (direct) flights between Portland and Denver?
Several carriers operate flights between Portland and Denver. Airlines offering nonstop (direct) flights include Frontier Airlines, Alaska Airlines, United Airlines.
What are the most popular routes to and from Portland?
Travelers frequently search for route combinations, such as Portland and London, San Francisco, Dublin, Phoenix, Washington, D.C., Atlanta, Las Vegas, Los Angeles, St. Louis, Barcelona, New York, San Diego, Chicago, Austin, Bangkok, Tallinn, Minneapolis, Santa Ana, Philadelphia, Edinburgh.
What are the most popular routes to and from Denver?
Travelers frequently search for route combinations, such as Denver and London, Calgary, Manchester, Bangkok, Dublin, Taipei, Buffalo, Athens, Detroit, Toronto, Manila, Edinburgh, New York, Seattle, Austin, Chicago, San Francisco, Orlando, Fort Lauderdale, Los Angeles.
What airports are near Portland?
The main airport in Portland is Portland International. It is also served by Seattle–Tacoma International, Portland International, Eugene, Roberts Field, Boeing Field, Kenmore Air Harbor Seaplane Base.
What airports are near Denver?
The main airport in Denver is Denver International. It is also served by Pueblo Memorial, Colorado Springs, Eagle County Regional, Laramie Regional, Cheyenne Regional.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Portland and Denver?
Yes, it's possible to combine different modes of transport between Portland and Denver thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Portland and Denver can give rise to new adventures. Read more about how Virtual Interlining works on Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between Portland and Denver?
When's the best time to travel between Portland and Denver?
What flights operate between Portland and Denver?
How many airports are there near Portland?
How many airports are there near Denver?
What time do nonstop (direct) flights between Portland and Denver depart?
What time do nonstop (direct) flights between Portland and Denver arrive?
What time do flights between Portland and Denver depart?
What time do flights between Portland and Denver arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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