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.

$108 CHEAP FLIGHTS from Oregon to Denver

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Oregon to Denver

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Oregon to Denver

Thu, Oct 22 - Sun, Oct 25

11:49 am - 3:27 pmPDX Portland-DEN Denver Intl

2h 38mnonstop

9:00 am - 10:54 amDEN Denver Intl-PDX Portland

2h 54mnonstop

$186Frontier

Thu, Oct 29 - Sun, Nov 1

12:02 pm - 3:35 pmPDX Portland-DEN Denver Intl

2h 33mnonstop

9:15 am - 11:12 amDEN Denver Intl-PDX Portland

2h 57mnonstop

$186Frontier

Mon, Oct 5 - Wed, Oct 28

9:45 pm - 10:07 amMFR Medford-DEN Denver Intl

11h 22m1 stop Las Vegas Harry Reid Intl

10:44 pm - 12:44 pmDEN Denver Intl-MFR Medford

15h 00m1 stop Las Vegas Harry Reid Intl

$200Multiple Airlines

Fri, Oct 16 - Wed, Oct 21

9:52 pm - 9:49 amMFR Medford-DEN Denver Intl

10h 57m1 stop Las Vegas Harry Reid Intl

10:45 pm - 12:44 pmDEN Denver Intl-MFR Medford

14h 59m1 stop Las Vegas Harry Reid Intl

$207Multiple Airlines

Tue, Oct 6 - Wed, Oct 7

1:49 pm - 10:37 pmEUG Eugene-DEN Denver Intl

7h 48m1 stop Seattle/Tacoma Intl

7:53 am - 12:06 pmDEN Denver Intl-EUG Eugene

5h 13m1 stop Portland

$215Alaska Airlines

Sat, Oct 24 - Tue, Nov 3

1:49 pm - 10:37 pmEUG Eugene-DEN Denver Intl

7h 48m1 stop Seattle/Tacoma Intl

7:33 am - 3:25 pmDEN Denver Intl-EUG Eugene

8h 52m1 stop Portland

$215Alaska Airlines

Tue, Oct 6 - Wed, Oct 7

5:50 am - 9:20 amEUG Eugene-DEN Denver Intl

2h 30mnonstop

8:55 am - 10:40 amDEN Denver Intl-EUG Eugene

2h 45mnonstop

$235Southwest

Tue, Oct 6 - Wed, Oct 7

1:35 pm - 5:05 pmEUG Eugene-DEN Denver Intl

2h 30mnonstop

8:55 am - 10:40 amDEN Denver Intl-EUG Eugene

2h 45mnonstop

$235Southwest

Tue, Oct 20 - Tue, Oct 27

5:00 am - 8:40 amEUG Eugene-DEN Denver Intl

2h 40mnonstop

11:32 am - 1:25 pmDEN Denver Intl-EUG Eugene

2h 53mnonstop

$235United Airlines

Sat, Jan 23 - Tue, Jan 26

5:00 am - 8:37 amEUG Eugene-DEN Denver Intl

2h 37mnonstop

11:15 am - 1:08 pmDEN Denver Intl-EUG Eugene

2h 53mnonstop

$235United Airlines

Recent last minute flight deals from Oregon to Denver

Fri, Sep 25 - Mon, Sep 28

12:39 pm - 10:07 amPDX Portland-DEN Denver Intl

20h 28m1 stop Las Vegas Harry Reid Intl

8:08 am - 9:50 amDEN Denver Intl-PDX Portland

2h 42mnonstop

$322Multiple Airlines

Fri, Sep 25 - Mon, Sep 28

12:38 pm - 4:18 pmPDX Portland-DEN Denver Intl

2h 40mnonstop

8:08 am - 9:50 amDEN Denver Intl-PDX Portland

2h 42mnonstop

$351Multiple Airlines

Fri, Sep 25 - Mon, Sep 28

5:58 pm - 9:46 pmPDX Portland-DEN Denver Intl

2h 48mnonstop

8:08 am - 9:50 amDEN Denver Intl-PDX Portland

2h 42mnonstop

$355Alaska Airlines

Fri, Sep 25 - Mon, Sep 28

5:58 pm - 9:46 pmPDX Portland-DEN Denver Intl

2h 48mnonstop

8:08 am - 9:50 amDEN Denver Intl-PDX Portland

2h 42mnonstop

$356Alaska Airlines

Mon, Sep 28 - Fri, Oct 2

12:39 pm - 12:46 pmPDX Portland-DEN Denver Intl

23h 07m1 stop Las Vegas Harry Reid Intl

10:49 pm - 11:36 amDEN Denver Intl-PDX Portland

13h 47m1 stop Las Vegas Harry Reid Intl

$356Frontier

Sat, Sep 26 - Fri, Oct 2

12:24 pm - 11:44 pmPDX Portland-DEN Denver Intl

10h 20m1 stop Las Vegas Harry Reid Intl

10:49 pm - 11:36 amDEN Denver Intl-PDX Portland

13h 47m1 stop Las Vegas Harry Reid Intl

$356Frontier

Wed, Sep 30 - Sat, Oct 10

1:52 pm - 8:13 pmRDM Bend/Redmond-DEN Denver Intl

5h 21m1 stop San Francisco

7:27 pm - 9:03 pmDEN Denver Intl-RDM Bend/Redmond

2h 36mnonstop

$404United Airlines

Sun, Sep 27 - Sat, Oct 3

6:15 am - 12:45 pmRDM Bend/Redmond-DEN Denver Intl

5h 30m1 stop Seattle/Tacoma Intl

6:28 pm - 10:53 pmDEN Denver Intl-RDM Bend/Redmond

5h 25m1 stop Seattle/Tacoma Intl

$414Delta

Sun, Sep 27 - Mon, Oct 5

6:15 am - 12:45 pmRDM Bend/Redmond-DEN Denver Intl

5h 30m1 stop Seattle/Tacoma Intl

6:00 am - 1:04 pmDEN Denver Intl-RDM Bend/Redmond

8h 04m1 stop Seattle/Tacoma Intl

$414Delta

Tue, Sep 29 - Mon, Oct 5

12:30 pm - 4:29 pmOTH North Bend-DEN Denver Intl

2h 59mnonstop

11:15 am - 1:25 pmDEN Denver Intl-OTH North Bend

3h 10mnonstop

$439United Airlines

Useful Info

Low season	April
High season	July
Cheapest flight	$108

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 21% increase in price.

Flight from Eugene to Denver

ToddFlew with United Airlines-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-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.

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.

Westminster

Lakewood

Dillon

Broomfield

Englewood

Greenwood Village

Lone Tree

Central City

Limon

Brighton

Wheat Ridge

Fort Morgan

Evergreen

Erie

More options for your flight to Denver

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Return flight

Complete your trip to Denver with a hotel stay or car rental

Car rentals in Denver

DEN

$108 Find Cheap Flights from Oregon to Denver - Compare and Save

Cheap Flights from Oregon to Denver

Recent round-trip flight deals from Oregon to Denver

Recent one-way flight deals from Oregon to Denver

Recent last minute flight deals from Oregon to Denver

Recent direct flight deals from Oregon to Denver

Good to know

Low season

High season

Cheapest flight

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

FAQs for booking flights from Oregon to Denver

Traveling to a place near Denver?

More options for your flight to Denver

Complete your trip to Denver with a hotel stay or car rental

Information on the airport you'll fly into in Denver

Cabin class types available on flights to Oregon

Find direct flights for Denver

Flights from domestic origins to Denver

Flights to other popular destinations

Find deals for your return flight