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

17 flights are operational daily from Portland to Colorado as of June 2026. The most popular departure time for this route is 12:00PM, with 40% of flights per day taking off in the afternoon.

What airlines fly to Colorado?

United Airlines, Frontier and Alaska Airlines are the top three most popular airlines that fly to Colorado from Portland according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 8 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

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

Southwest, Delta, and United Airlines are the most popular carriers operating from Portland to Colorado

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

As of June 2026, 123 flights take off from Portland and land in Colorado each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.

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

Prices for flights from Portland Airport to Colorado are refreshed on a daily basis.

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

As of June 2026, there are 8 operators available to choose from for flights from Portland Airport to Colorado.

How old do you have to be to fly from Portland Airport to Colorado?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Colorado.

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

The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$109 Cheap Flights from Portland to Colorado in 2026

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Find the cheapest flights from Portland to Colorado

Round-trip

One-way

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Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:20 pm - 4:03 pm

PDX

DEN

2h 43mnonstop

3:08 pm - 4:51 pm

DEN

PDX

2h 43mnonstop

$196Frontier

Thu, Jul 9 - Mon, Jul 13

12:20 pm - 4:03 pm

PDX

DEN

2h 43mnonstop

3:08 pm - 4:51 pm

DEN

PDX

2h 43mnonstop

$197Frontier

Fri, Jul 10 - Mon, Jul 13

5:05 pm - 10:30 pm

PDX

COS

4h 25m

1 stop

5:55 pm - 11:51 pm

COS

PDX

6h 56m

1 stop

$237Delta

Wed, Oct 14 - Wed, Oct 21

3:43 pm - 11:55 pm

PDX

COS

7h 12m

2 stops

10:27 am - 3:06 pm

COS

PDX

5h 39m

1 stop

$242United Airlines

Wed, Aug 26 - Tue, Sep 1

5:05 pm - 10:30 pm

PDX

COS

4h 25m

1 stop

5:55 pm - 11:51 pm

COS

PDX

6h 56m

1 stop

$247Delta

Tue, Oct 13 - Sat, Oct 17

5:15 am - 12:41 pm

PDX

MTJ

6h 26m

1 stop

1:35 pm - 5:38 pm

MTJ

PDX

5h 03m

1 stop

$271United Airlines

Tue, Oct 27 - Sat, Oct 31

5:28 pm - 12:16 am

PDX

GJT

5h 48m

1 stop

6:54 pm - 11:08 pm

GJT

PDX

5h 14m

1 stop

$271American Airlines

Fri, Jul 3 - Tue, Jul 7

2:05 pm - 8:35 pm

PDX

COS

5h 30m

1 stop

2:15 pm - 7:20 pm

COS

PDX

6h 05m

1 stop

$278Southwest

Sat, Aug 22 - Thu, Sep 3

3:00 pm - 9:14 pm

PDX

DRO

5h 14m

1 stop

11:44 am - 4:51 pm

DRO

PDX

6h 07m

1 stop

$292American Airlines

Wed, Aug 26 - Sat, Aug 29

5:00 am - 11:20 am

PDX

COS

5h 20m

1 stop

7:55 pm - 12:35 am

COS

PDX

5h 40m

1 stop

$313Southwest

Sat, Jul 11 - Thu, Jul 16

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Frontier flights from Portland to Colorado

Our best Frontier deals on Portland to Colorado flight tickets

Frontier

Jul 9

PDX12:20 pmPortland

2h 43m

DEN4:03 pmDenver Intl

Jul 13

DEN3:08 pmDenver Intl

2h 43m

PDX4:51 pmPortland

$196

Frontier

Jul 10

PDX12:20 pmPortland

2h 43m

DEN4:03 pmDenver Intl

Jul 13

DEN3:08 pmDenver Intl

2h 43m

PDX4:51 pmPortland

$197

Frontier

Aug 13

PDX12:20 pmPortland

2h 43m

DEN4:03 pmDenver Intl

Aug 15

DEN3:08 pmDenver Intl

2h 43m

PDX4:51 pmPortland

$198

United Airlines flights from Portland to Colorado

Our best United Airlines deals on Portland to Colorado flight tickets

United Airlines

Aug 22

PDX5:00 amPortland

2h 39m

DEN8:39 amDenver Intl

Aug 26

DEN9:10 pmDenver Intl

2h 44m

PDX10:54 pmPortland

$217

United Airlines

Aug 26

PDX3:43 pmPortland

7h 12m

2 stops

COS11:55 pmColorado Springs

Sep 1

COS10:27 amColorado Springs

5h 39m

1 stop

PDX3:06 pmPortland

$242

United Airlines

Oct 27

PDX5:15 amPortland

6h 26m

1 stop

MTJ12:41 pmMontrose County

Oct 31

MTJ1:35 pmMontrose County

5h 03m

1 stop

PDX5:38 pmPortland

$271

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandDenver

PDX - DEN

PDXDEN

Portland

Thu 7/9

12:20 pm-4:03 pm

Nonstop2h 43m

Denver Intl

Mon 7/13

3:08 pm-4:51 pm

Nonstop2h 43m

$196

PortlandDenver

PDX - DEN

PDXDEN

Portland

Fri 7/10

12:20 pm-4:03 pm

Nonstop2h 43m

Denver Intl

Mon 7/13

3:08 pm-4:51 pm

Nonstop2h 43m

$197

PortlandColorado Springs

PDX - COS

PDXCOS

Portland

Wed 10/14

5:05 pm-10:30 pm

1 stop4h 25m

Colorado Springs

Wed 10/21

5:55 pm-11:51 pm

1 stop6h 56m

$237

PortlandColorado Springs

PDX - COS

PDXCOS

Portland

Wed 8/26

3:43 pm-11:55 pm

2 stops7h 12m

Colorado Springs

Tue 9/1

10:27 am-3:06 pm

1 stop5h 39m

$242

PortlandColorado Springs

PDX - COS

PDXCOS

Portland

Tue 10/13

5:05 pm-10:30 pm

1 stop4h 25m

Colorado Springs

Sat 10/17

5:55 pm-11:51 pm

1 stop6h 56m

$247

PortlandMontrose

PDX - MTJ

PDXMTJ

Portland

Tue 10/27

5:15 am-12:41 pm

1 stop6h 26m

Montrose County

Sat 10/31

1:35 pm-5:38 pm

1 stop5h 03m

$271

PortlandGrand Junction

PDX - GJT

PDXGJT

Portland

Fri 7/3

5:28 pm-12:16 am

1 stop5h 48m

Grand Junction Regnl

Tue 7/7

6:54 pm-11:08 pm

1 stop5h 14m

$271

PortlandColorado Springs

PDX - COS

PDXCOS

Portland

Sat 8/22

2:05 pm-8:35 pm

1 stop5h 30m

Colorado Springs

Thu 9/3

2:15 pm-7:20 pm

1 stop6h 05m

$278

PortlandDurango

PDX - DRO

PDXDRO

Portland

Wed 8/26

3:00 pm-9:14 pm

1 stop5h 14m

Durango La Plata County

Sat 8/29

11:44 am-4:51 pm

1 stop6h 07m

$292

PortlandColorado Springs

PDX - COS

PDXCOS

Portland

Sat 7/11

5:00 am-11:20 am

1 stop5h 20m

Colorado Springs

Thu 7/16

7:55 pm-12:35 am

1 stop5h 40m

$313

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How to get the cheapest flight ticket from Portland to Colorado

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 Colorado?

The month of April is, on average, the cheapest month to fly to Colorado from Portland, with most prices found around $28. The month of December is another great option to travel to Colorado, with average flight prices from Portland averaging around $29.

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

The cheapest day to depart from Portland to Colorado is on a Friday when prices can be found for as low as $331. On the other hand, Monday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $415.

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

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $301. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $369 per ticket.

What is the cheapest Portland to Colorado flight route?

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

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

You are more likely to see cheaper flights to Colorado from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $231 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Portland for as low as $192 on momondo.

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

There are 4 cabin classes available to choose from on Portland to Colorado 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 Portland to Colorado flights?

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

Cheap Portland to Colorado flight deals and tips

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

Best Price Found	$171
Fastest flight time	2h 23m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from Portland in the past 72 hours is $171. The best round-trip flight deal from Portland to Colorado found on momondo in the last 72 hours is $307.

The fastest flight from Portland to Colorado takes 2h 23m

Direct flights go from Portland to Colorado every day.

There are 87 airports in Colorado. From Portland there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Portland to Colorado

When did momondo last update prices for flights from Portland Airport to Colorado?
Prices for flights from Portland Airport to Colorado are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Colorado?
As of June 2026, there are 8 operators available to choose from for flights from Portland Airport to Colorado.
How old do you have to be to fly from Portland Airport to Colorado?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Portland to Colorado?
momondo data reveals that the most frequently booked plane model on the route from Portland to Colorado is Boeing 737 MAX 8, representing 15.58% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 14.63%, Boeing 737-900 at 13.35%, and Airbus A320-100/200 at 12.26%.

Best airlines flying from Portland to Colorado

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $56	Free Cancellation	Rating 5.6 2,880 reviews	Search Frontier flights
Delta	PriceFrom $88	Free Cancellation	Rating 7.8 8,411 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $98	Free Cancellation	Rating 7.8 2,829 reviews	Search Hawaiian Airlines flights
JetBlue	PriceFrom $126	Free Cancellation	Rating 7.1 2,983 reviews	Search JetBlue flights
Alaska Airlines	PriceFrom $140	Free Cancellation	Rating 7.9 12,534 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $147	Free Cancellation	Rating 7.9 4,235 reviews	Search Southwest flights
United Airlines	PriceFrom $147	Free Cancellation	Rating 7.4 9,857 reviews	Search United Airlines flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.1 11,682 reviews	Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Colorado. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Portland to Colorado 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 Portland to Colorado?

momondo provides multiple filters to help you find the best flight to Colorado from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Portland to Colorado flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Popular cities in Colorado

Flights to New Yorkfrom $82

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Flights to Las Vegasfrom $51

Flights to Washington, D.C.from $56

Flights to Bostonfrom $62

Flights to Atlantafrom $58

Flights to Fort Lauderdalefrom $58

Flights to Dallasfrom $86

Cheap flights from Portland to Colorado from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Colorado departing on 10/7. 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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How to get the cheapest flight ticket from Portland to Colorado

What is the cheapest month to fly to Colorado?

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

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

What is the cheapest Portland to Colorado flight route?

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

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

Can stopping save me money on Portland to Colorado flights?

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

What airlines fly to Colorado?

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

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

Cheap Portland to Colorado flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

Frequently asked questions about flying from Portland to Colorado

Best airlines flying from Portland to Colorado

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

Why use momondo?

An easier way to manage your Colorado 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 Colorado

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