How many flights depart from Colorado to Oregon on average per day?

As of June 2026, 33 flights take off from Colorado and land in Oregon each day. The most common flight departure time for this route is 7:00PM, with 46% of daily flights taking off in the evening.

What is the cheapest airline that flies from Colorado to Oregon?

Alaska Airlines, Delta, and Southwest are the most popular carriers operating from Colorado to Oregon

What airlines fly to Oregon?

United Airlines, Frontier and Alaska Airlines are the top three most popular airlines that fly to Oregon from Colorado according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 7 different airlines that fly to Oregon on a routine basis, so you have a few additional options to choose from.

How long is the flight from Colorado to Oregon?

Flight times from Colorado to Oregon vary, but if you’re flying out of Denver and flying into Portland (one of the most popular routes), then the duration is 2h 39m on average. Another popular route from Colorado to Oregon is flying from Colorado Springs to Portland, which will take roughly 4h 42m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Colorado to Oregon on average per week?

236 flights are operational weekly from Colorado to Oregon as of June 2026. The most popular departure day for this route is Wed, with 18% of flights per week taking off on this day.

When did momondo last update prices for flights from Colorado to Oregon?

Prices for flights from Colorado to Oregon are updated daily.

How many operators does momondo search for flights from Colorado to Oregon?

As of June 2026, there are 7 operators available to choose from for flights from Colorado to Oregon.

How old do you have to be to fly from Colorado to Oregon?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Oregon.

What documentation or ID do you need to fly to Oregon?

The required travel and health documents for your Oregon trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oregon. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$46 Cheap Flights from Colorado to Oregon in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:29 am - 12:30 pm

DEN

BOI

2h 01mnonstop

1:25 pm - 3:48 pm

BOI

DEN

2h 23mnonstop

$168Frontier

Thu, Jun 25 - Tue, Jun 30

9:55 am - 12:04 pm

DEN

BOI

2h 09mnonstop

12:59 pm - 3:00 pm

BOI

DEN

2h 01mnonstop

$173Frontier

Thu, Sep 24 - Tue, Sep 29

6:56 pm - 11:50 pm

DEN

RDM

5h 54m

1 stop

4:00 pm - 9:36 pm

RDM

DEN

4h 36m

1 stop

$249Alaska Airlines

Tue, Oct 6 - Sat, Oct 10

5:30 am - 9:32 am

COS

PDX

5h 02m

1 stop

5:00 am - 1:17 pm

PDX

COS

7h 17m

1 stop

$264United Airlines

Sat, Aug 29 - Mon, Aug 31

5:30 am - 9:35 am

COS

BOI

4h 05m

1 stop

5:44 pm - 11:55 pm

BOI

COS

6h 11m

1 stop

$269United Airlines

Wed, Aug 19 - Wed, Aug 26

3:04 pm - 6:45 pm

DEN

MFR

4h 41m

1 stop

1:23 pm - 10:21 pm

MFR

DEN

7h 58m

1 stop

$269Alaska Airlines

Sat, Oct 17 - Tue, Oct 20

1:30 pm - 7:15 pm

COS

PDX

6h 45m

1 stop

8:00 am - 4:30 pm

PDX

COS

7h 30m

1 stop

$269Southwest

Fri, Aug 21 - Mon, Aug 24

6:56 pm - 11:44 pm

GJT

PDX

5h 48m

1 stop

1:15 pm - 6:17 pm

PDX

GJT

4h 02m

1 stop

$271Delta

Fri, Jul 17 - Thu, Jul 23

5:10 pm - 11:25 pm

COS

PDX

7h 15m

1 stop

12:40 pm - 9:45 pm

PDX

COS

8h 05m

2 stops

$274Southwest

Fri, Aug 21 - Mon, Aug 24

6:56 pm - 11:54 pm

GJT

PDX

5h 58m

2 stops

1:15 pm - 6:17 pm

PDX

GJT

4h 02m

1 stop

$276Delta

Fri, Jul 17 - Thu, Jul 23

Delta flights from Colorado to Oregon

Our best Delta deals on Colorado to Oregon flight tickets

Delta

Aug 19

DEN6:20 amDenver Intl

5h 17m

1 stop

PDX10:37 amPortland

Aug 24

PDX5:30 amPortland

5h 56m

1 stop

DEN12:26 pmDenver Intl

$223

Delta

Jul 17

GJT6:56 pmGrand Junction Regnl

5h 48m

1 stop

PDX11:44 pmPortland

Jul 24

PDX5:14 pmPortland

3h 41m

1 stop

GJT9:55 pmGrand Junction Regnl

$271

Delta

Jul 17

GJT6:56 pmGrand Junction Regnl

5h 58m

2 stops

PDX11:54 pmPortland

Jul 23

PDX1:15 pmPortland

4h 02m

1 stop

GJT6:17 pmGrand Junction Regnl

$276

Frontier flights from Colorado to Oregon

Our best Frontier deals on Colorado to Oregon flight tickets

Frontier

Jun 25

DEN10:29 amDenver Intl

2h 01m

BOI12:30 pmBoise Air Term. Gowen Fld

Jun 30

BOI1:25 pmBoise Air Term. Gowen Fld

2h 23m

DEN3:48 pmDenver Intl

$168

Frontier

Sep 24

DEN9:55 amDenver Intl

2h 09m

BOI12:04 pmBoise Air Term. Gowen Fld

Sep 29

BOI12:59 pmBoise Air Term. Gowen Fld

2h 01m

DEN3:00 pmDenver Intl

$173

Frontier

Sep 3

DEN10:08 amDenver Intl

2h 01m

BOI12:09 pmBoise Air Term. Gowen Fld

Sep 8

BOI1:04 pmBoise Air Term. Gowen Fld

2h 05m

DEN3:09 pmDenver Intl

$176

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Thu 6/25

10:29 am-12:30 pm

Nonstop2h 01m

Boise Air Term. Gowen Fld

Tue 6/30

1:25 pm-3:48 pm

Nonstop2h 23m

$168

Quickest round-trip

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Thu 9/24

9:55 am-12:04 pm

Nonstop2h 09m

Boise Air Term. Gowen Fld

Tue 9/29

12:59 pm-3:00 pm

Nonstop2h 01m

$173

DenverRedmond

DEN - RDM

DENRDM

Denver Intl

Tue 10/6

6:56 pm-11:50 pm

1 stop5h 54m

Bend/Redmond

Sat 10/10

4:00 pm-9:36 pm

1 stop4h 36m

$249

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Sat 8/29

5:30 am-9:32 am

1 stop5h 02m

Portland

Mon 8/31

5:00 am-1:17 pm

1 stop7h 17m

$264

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Wed 8/19

5:30 am-9:35 am

1 stop4h 05m

Boise Air Term. Gowen Fld

Wed 8/26

5:44 pm-11:55 pm

1 stop6h 11m

$269

DenverMedford

DEN - MFR

DENMFR

Denver Intl

Sat 10/17

3:04 pm-6:45 pm

1 stop4h 41m

Medford

Tue 10/20

1:23 pm-10:21 pm

1 stop7h 58m

$269

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Fri 8/21

1:30 pm-7:15 pm

1 stop6h 45m

Portland

Mon 8/24

8:00 am-4:30 pm

1 stop7h 30m

$269

Grand JunctionPortland

GJT - PDX

GJTPDX

Grand Junction Regnl

Fri 7/17

6:56 pm-11:44 pm

1 stop5h 48m

Portland

Thu 7/23

1:15 pm-6:17 pm

1 stop4h 02m

$271

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Fri 8/21

5:10 pm-11:25 pm

1 stop7h 15m

Portland

Mon 8/24

12:40 pm-9:45 pm

2 stops8h 05m

$274

Grand JunctionPortland

GJT - PDX

GJTPDX

Grand Junction Regnl

Fri 7/17

6:56 pm-11:54 pm

2 stops5h 58m

Portland

Thu 7/23

1:15 pm-6:17 pm

1 stop4h 02m

$276

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado to Oregon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Oregon?

The month of January is, on average, the cheapest month to fly to Oregon from Colorado, with most prices found around $29. The month of December is another great option to travel to Oregon, with average flight prices from Colorado averaging around $54.

What is the cheapest day to depart on your flight to Oregon?

On average, the least expensive day to fly to Oregon from Colorado is on a Saturday. momondo users have found tickets for Saturday departures for as low as $217. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Sunday, with ticket prices averaging around $289.

What is the cheapest time of day to depart on your flight to Oregon?

According to our data, the cheapest time of day to fly to Oregon is in the evening. momondo users have found flights departing from Colorado to Oregon in the evening for as low as $219. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly at noon, with an average ticket price of $285. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Colorado to Oregon flight route?

Fly from Denver Intl to Portland for the best Colorado - Oregon flight prices

How far in advance should I book a flight from Colorado to Oregon?

You are more likely to see cheaper flights to Oregon from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $222 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from Colorado for as low as $156 on momondo.

What cabin class options are available on Colorado to Oregon flights?

There are 4 cabin classes available to choose from on Colorado to Oregon flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Oregon flights?

You could potentially save up to 20% on your flight if you consider stops on a Colorado to Oregon flight.

Cheap Colorado to Oregon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Oregon

Best Price Found	$138
Fastest flight time	1h 58m
Direct flights	Every day
Airports in Oregon	64 airports

The best one-way flight to Oregon from Colorado in the past 72 hours is $138. The best round-trip flight deal from Colorado to Oregon found on momondo in the last 72 hours is $255.

The fastest flight from Colorado to Oregon takes 1h 58m

Direct flights go from Colorado to Oregon every day.

There are 64 airports in Oregon. From Colorado there are direct flights to Boise Air Term. Gowen Fld (BOI).

Search flight deals

Frequently asked questions about flying from Colorado to Oregon

When did momondo last update prices for flights from Colorado to Oregon?
Prices for flights from Colorado to Oregon are updated daily.
How many operators does momondo search for flights from Colorado to Oregon?
As of June 2026, there are 7 operators available to choose from for flights from Colorado to Oregon.
How old do you have to be to fly from Colorado to Oregon?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Oregon.
What documentation or ID do you need to fly to Oregon?
The required travel and health documents for your Oregon trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oregon. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Colorado to Oregon?
Based on momondo bookings for flights between Colorado and Oregon, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 15.10% of the total bookings. Other popular models include Boeing 737 MAX 8 with 14.99%, Airbus A320-100/200 with 14.16%, and Airbus A321neo with 13.16%.

Best airlines flying from Colorado to Oregon

Compare and see reviews for airlines that fly from Colorado to Oregon with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $60	Free Cancellation	Rating 5.6 2,919 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $86	Free Cancellation	Rating 7.8 2,831 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $94	Free Cancellation	Rating 7.9 8,399 reviews	Search Delta flights
United Airlines	PriceFrom $136	Free Cancellation	Rating 7.4 9,772 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $147	Free Cancellation	Rating 7.9 12,464 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $147	Free Cancellation	Rating 8.0 4,256 reviews	Search Southwest flights
American Airlines	PriceFrom $210	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Oregon?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado to Oregon for you.

Can I find flights from Colorado to Oregon with flexible booking policies on momondo?

Flights from Colorado to Oregon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Colorado to Oregon?

Once you have performed a search for Colorado to Oregon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Colorado to Oregon right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Colorado to Oregon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Oregon and let you know when they change.

An easier way to manage your Oregon trip

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Popular cities in Oregon

Flights to New Yorkfrom $60

Flights to Los Angelesfrom $77

Flights to Orlandofrom $68

Flights to Miamifrom $78

Flights to Chicagofrom $64

Flights to San Franciscofrom $66

Flights to Las Vegasfrom $66

Flights to Washington, D.C.from $50

Flights to Bostonfrom $79

Flights to Atlantafrom $50

Flights to Fort Lauderdalefrom $59

Flights to Dallasfrom $63

Cheap flights from Colorado to Oregon from $46

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Oregon departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Our best Delta deals on Colorado to Oregon flight tickets

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See travel insights to Oregon from

How to get the cheapest flight ticket from Colorado to Oregon

What is the cheapest month to fly to Oregon?

What is the cheapest day to depart on your flight to Oregon?

What is the cheapest time of day to depart on your flight to Oregon?

What is the cheapest Colorado to Oregon flight route?

How far in advance should I book a flight from Colorado to Oregon?

What cabin class options are available on Colorado to Oregon flights?

Can stopping save me money on Colorado to Oregon flights?

What is the cheapest airline that flies from Colorado to Oregon?

What airlines fly to Oregon?

How many flights depart from Colorado to Oregon on average per day?

How many flights depart from Colorado to Oregon on average per week?

How long is the flight from Colorado to Oregon?

Cheap Colorado to Oregon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Oregon

Best Price Found

Fastest flight time

Direct flights

Airports in Oregon

Frequently asked questions about flying from Colorado to Oregon

Best airlines flying from Colorado to Oregon

Compare and see reviews for airlines that fly from Colorado to Oregon with momondo

Why use momondo?

An easier way to manage your Oregon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Oregon

Popular cities in Oregon

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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