DEN

$54 Find Cheap Flights from Oregon to Denver - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Denver departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Oregon to Denver

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Oregon to Denver that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Oregon to Denver

Tue, Aug 25 - Sat, Aug 29
Frontier Logo
5:56 pm - 9:39 pm
PDX
-
DEN
2h 43mnonstop
Frontier Logo
7:00 am - 11:35 am
DEN
-
PDX
5h 35m
1 stop
$191Frontier
Sun, Sep 13 - Fri, Sep 18
Frontier Logo
3:22 pm - 6:58 pm
PDX
-
DEN
2h 36mnonstop
Frontier Logo
2:45 pm - 4:35 pm
DEN
-
PDX
2h 50mnonstop
$192Frontier
Mon, Aug 10 - Wed, Aug 12
Multiple Airlines Logo
9:17 pm - 3:50 am
MFR
-
DEN
5h 33m
1 stop
Multiple Airlines Logo
10:29 pm - 8:48 pm
DEN
-
MFR
23h 19m
1 stop
$193Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
Southwest Logo
2:45 pm - 8:05 pm
BOI
-
DEN
5h 20m
1 stop
Southwest Logo
9:00 am - 10:50 am
DEN
-
BOI
1h 50mnonstop
$207Southwest
Thu, Aug 13 - Tue, Aug 18
Southwest Logo
9:05 am - 3:35 pm
BOI
-
DEN
6h 30m
2 stops
Southwest Logo
9:05 am - 10:55 am
DEN
-
BOI
1h 50mnonstop
$208Southwest
Mon, Aug 31 - Tue, Sep 1
Multiple Airlines Logo
6:00 am - 11:07 am
BOI
-
DEN
5h 07m
1 stop
Multiple Airlines Logo
10:29 am - 12:29 pm
DEN
-
BOI
2h 00mnonstop
$210Multiple Airlines
Sat, Nov 7 - Wed, Nov 11
Alaska Airlines Logo
3:37 pm - 9:28 pm
RDM
-
DEN
4h 51m
1 stop
Alaska Airlines Logo
2:55 pm - 6:23 pm
DEN
-
RDM
4h 28m
1 stop
$249Alaska Airlines
Sat, Nov 7 - Wed, Nov 11
Alaska Airlines Logo
8:27 am - 2:15 pm
MFR
-
DEN
4h 48m
1 stop
Alaska Airlines Logo
7:50 am - 12:06 pm
DEN
-
MFR
5h 16m
1 stop
$269Alaska Airlines
Sat, Sep 26 - Fri, Oct 2
United Airlines Logo
5:00 am - 8:32 am
RDM
-
DEN
2h 32mnonstop
United Airlines Logo
7:25 pm - 9:01 pm
DEN
-
RDM
2h 36mnonstop
$269United Airlines
Thu, Aug 20 - Tue, Aug 25
United Airlines Logo
5:00 am - 8:32 am
RDM
-
DEN
2h 32mnonstop
United Airlines Logo
5:00 am - 12:06 pm
DEN
-
RDM
8h 06m
1 stop
$279United Airlines
Useful Info

Good to know

Low season

April

Cheapest flight

$54
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly with an average 20% increase in price.
Flight from Boise to Denver

Flights from Oregon to Denver: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Oregon to Denver 
Learn how KAYAK collects reviews and tips from users.
ToddFlew with United Airlines
PDX
-
DEN
Jul 2026
Be prepared for turbulence when entering Denver. Also be prepared for a flight delay. The DEN airport has children’s play areas!!
Verified travelerFlew with Frontier
PDX
-
DEN
Jun 2025
Make sure your carry on bag meets the size limit as bin space on plane is limited. Check any bags online in advance to avoid extra charges for using agent at the airport.

FAQs for booking flights from Oregon to Denver

  • How does KAYAK find such low prices on flights from Oregon to Denver?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Denver.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Denver?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Oregon is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Oregon to Denver?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denver with an airline and back to Oregon with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Denver?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Lakewood
Westminster
Dillon
Broomfield
Englewood
Greenwood Village
Lone Tree
Central City
Limon
Brighton
Wheat Ridge
Fort Morgan
Evergreen
Erie

Everything you need to know for your flight to Denver

Information on the airport you'll fly into in Denver

Denver (DEN)