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

220 flights are operational weekly from Colorado to Oregon as of October 2025. The most popular departure day for this route is Wed, with 18% of flights per week taking off on this day.

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

Frontier, Alaska Airlines, and United Airlines are the most popular carriers operating from Colorado to Oregon

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 41m on average. Another popular route from Colorado to Oregon is flying from Grand Junction to Portland, which will take roughly 4h 08m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Oregon?

United Airlines, Frontier and Southwest 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 41% 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 many flights depart from Colorado to Oregon on average per day?

As of October 2025, 31 flights take off from Colorado and land in Oregon each day. The most common flight departure time for this route is 11:00AM, with 40% of daily flights taking off in the evening.

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 October 2025, 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 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 am - 11:56 amDEN-PDX

2h 51mnonstop

1:26 pm - 5:13 pmPDX-DEN

2h 47mnonstop

$101Frontier

Find Deal

Fri, Oct 31 - Tue, Nov 4

10:05 am - 11:56 amDEN-PDX

2h 51mnonstop

1:26 pm - 5:13 pmPDX-DEN

2h 47mnonstop

$102Frontier

Find Deal

Sun, Nov 2 - Tue, Nov 4

7:00 am - 3:12 pmDEN-BOI

8h 12m1 stop

6:05 pm - 11:59 pmBOI-DEN

5h 54m1 stop

$171Alaska Airlines

Find Deal

Wed, Oct 29 - Wed, Oct 29

7:02 pm - 11:57 pmDEN-BOI

4h 55m1 stop

10:05 am - 5:50 pmBOI-DEN

7h 45m1 stop

$176Alaska Airlines

Find Deal

Wed, Oct 22 - Wed, Oct 29

7:45 am - 9:58 amDEN-BOI

2h 13mnonstop

2:31 pm - 4:25 pmBOI-DEN

1h 54mnonstop

$177United Airlines

Find Deal

Sun, Nov 16 - Wed, Nov 19

6:40 am - 11:50 amDEN-BOI

5h 10m1 stop

12:50 pm - 2:40 pmBOI-DEN

1h 50mnonstop

$187Southwest

Find Deal

Wed, Oct 22 - Wed, Oct 29

7:45 am - 9:58 amDEN-BOI

2h 13mnonstop

2:31 pm - 4:28 pmBOI-DEN

1h 57mnonstop

$202United Airlines

Find Deal

Wed, Oct 29 - Sat, Nov 1

3:00 pm - 11:22 pmDEN-BOI

8h 22m1 stop

5:54 am - 10:35 amBOI-DEN

4h 41m1 stop

$203Hawaiian Airlines

Find Deal

Fri, Oct 24 - Tue, Oct 28

10:25 pm - 12:20 amDEN-BOI

1h 55mnonstop

1:40 pm - 10:35 pmBOI-DEN

8h 55m2 stops

$205Southwest

Find Deal

Thu, Oct 30 - Thu, Nov 6

3:00 pm - 11:22 pmDEN-BOI

8h 22m1 stop

6:05 pm - 11:59 pmBOI-DEN

5h 54m1 stop

$206Hawaiian Airlines

Find Deal

Fri, Oct 24 - Tue, Oct 28

Frontier flights from Colorado to Oregon

Our best Frontier deals on Colorado to Oregon flight tickets

Frontier

Oct 31

DEN10:05 amDenver Intl

2h 51m

PDX11:56 amPortland

Nov 4

PDX1:26 pmPortland

2h 47m

DEN5:13 pmDenver Intl

$101

Find similar

Frontier

Nov 2

DEN10:05 amDenver Intl

2h 51m

PDX11:56 amPortland

Nov 4

PDX1:26 pmPortland

2h 47m

DEN5:13 pmDenver Intl

$102

Find similar

Frontier

Oct 22

DEN9:58 amDenver Intl

2h 50m

PDX11:48 amPortland

Oct 30

PDX12:52 pmPortland

2h 43m

DEN4:35 pmDenver Intl

$105

Find similar

American Airlines flights from Colorado to Oregon

Our best American Airlines deals on Colorado to Oregon flight tickets

American Airlines

Oct 29

COS5:01 pmColorado Springs

7h 28m

1 stop

PDX11:29 pmPortland

Nov 5

PDX5:30 amPortland

9h 17m

1 stop

COS3:47 pmColorado Springs

$177

Find similar

American Airlines

Nov 7

DRO4:54 pmDurango La Plata County

7h 32m

1 stop

PDX11:26 pmPortland

Nov 11

PDX11:59 pmPortland

8h 52m

1 stop

DRO9:51 amDurango La Plata County

$200

Find similar

American Airlines

Dec 5

COS5:33 amColorado Springs

8h 26m

1 stop

PDX12:59 pmPortland

Dec 8

PDX11:59 pmPortland

8h 55m

1 stop

COS9:54 amColorado Springs

$217

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 10/31

10:05 am-11:56 am

Nonstop2h 51m

Portland

Tue 11/4

1:26 pm-5:13 pm

Nonstop2h 47m

$101

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sun 11/2

10:05 am-11:56 am

Nonstop2h 51m

Portland

Tue 11/4

1:26 pm-5:13 pm

Nonstop2h 47m

$102

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Wed 10/29

7:00 am-3:12 pm

1 stop8h 12m

Boise Air Term. Gowen Fld

Wed 10/29

6:05 pm-11:59 pm

1 stop5h 54m

$171

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Wed 10/22

7:02 pm-11:57 pm

1 stop4h 55m

Boise Air Term. Gowen Fld

Wed 10/29

10:05 am-5:50 pm

1 stop7h 45m

$176

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Sun 11/16

7:45 am-9:58 am

Nonstop2h 13m

Boise Air Term. Gowen Fld

Wed 11/19

2:31 pm-4:25 pm

Nonstop1h 54m

$177

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Wed 10/22

6:40 am-11:50 am

1 stop5h 10m

Boise Air Term. Gowen Fld

Wed 10/29

12:50 pm-2:40 pm

Nonstop1h 50m

$187

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Wed 10/29

7:45 am-9:58 am

Nonstop2h 13m

Boise Air Term. Gowen Fld

Sat 11/1

2:31 pm-4:28 pm

Nonstop1h 57m

$202

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Fri 10/24

3:00 pm-11:22 pm

1 stop8h 22m

Boise Air Term. Gowen Fld

Tue 10/28

5:54 am-10:35 am

1 stop4h 41m

$203

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Thu 10/30

10:25 pm-12:20 am

Nonstop1h 55m

Boise Air Term. Gowen Fld

Thu 11/6

1:40 pm-10:35 pm

2 stops8h 55m

$205

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Fri 10/24

3:00 pm-11:22 pm

1 stop8h 22m

Boise Air Term. Gowen Fld

Tue 10/28

6:05 pm-11:59 pm

1 stop5h 54m

$206

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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 $156. The month of October is another great option to travel to Oregon, with average flight prices from Colorado averaging around $178.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $199. 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 $235.

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 $187. 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 in the afternoon, with an average ticket price of $283. Departure times in the afternoon 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 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 $202 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 $173 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?

No. A direct flight is the cheapest option for a flight between 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	$112
Fastest flight time	1h 55m
Direct flights	Every day
Airports in Oregon	1 airport

The best one-way flight to Oregon from Colorado in the past 72 hours is $112. The best round-trip flight deal from Colorado to Oregon found on momondo in the last 72 hours is $149.

The fastest flight from Colorado to Oregon takes 1h 55m

Direct flights go from Colorado to Oregon every day.

There is 1 airport near Oregon: Boise Air Term. Gowen Fld (BOI)

Search flight deals

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 October 2025, 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 Airbus A321neo, making up 15.74% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 15.46%, Boeing 737 MAX 8 with 11.05%, and Boeing 737-800 with 10.82%.

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 $67	Free Cancellation	Rating 5.8 3,154 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $88	Free Cancellation	Rating 7.8 2,762 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $104	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
Southwest	PriceFrom $157	Free Cancellation	Rating 8.0 4,248 reviews	Search Southwest flights
United Airlines	PriceFrom $157	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $168	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.2 10,000 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

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.

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Find better results for your trip to Oregon

Popular cities in Oregon

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Flights to Dallasfrom $67

Flights to Seattlefrom $102

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 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from Colorado to Oregon

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

Frontier flights from Colorado to Oregon

Our best Frontier deals on Colorado to Oregon flight tickets

American Airlines flights from Colorado to Oregon

Our best American Airlines deals on Colorado to Oregon flight tickets

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Use the filters below to find and compare flights from Colorado to Oregon that are best for you.

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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

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 $156. The month of October is another great option to travel to Oregon, with average flight prices from Colorado averaging around $178.

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?

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

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

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?

No. A direct flight is the cheapest option for a flight between Colorado to Oregon.

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

Frontier, Alaska Airlines, and United Airlines are the most popular carriers operating from Colorado to Oregon

What airlines fly to Oregon?

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

As of October 2025, 31 flights take off from Colorado and land in Oregon each day. The most common flight departure time for this route is 11:00AM, with 40% of daily flights taking off in the evening.

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

220 flights are operational weekly from Colorado to Oregon as of October 2025. The most popular departure day for this route is Wed, with 18% of flights per week taking off on this day.

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

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

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

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

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

What is the most popular plane model 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?

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

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

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

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

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