How popular is this Colorado to Portland flight route?

This flight path from Colorado to Portland was viewed by 48 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines to fly from Colorado to Portland one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $85. Hawaiian Airlines flights start at $89 while deals on Delta start at $99 one-way.

What are the most popular routes from Colorado to Portland?

The most popular flight routes from Colorado to Portland are Denver Intl - Portland, Colorado Springs - Portland and Grand Junction Regnl - Portland.

What are the cheapest flights from Colorado to Portland?

Looking at all options, your cheapest flight can be booked for $79. While the most popular route (Denver Intl - Portland) can be booked for $149 on average our data indicates $356 when flying from Colorado to Portland.

What are the most reliable airlines from Colorado to Portland?

Before booking your flight to Portland from Colorado, check out the most reliable airlines to get you to your destination on time: Alaska Airlines (96%), Hawaiian Airlines (95%), United Airlines( 77%).

What are the most popular airlines that fly from Colorado to Portland?

The most popular airlines flying from Colorado to Portland are Alaska Airlines, Delta and Frontier. Something to consider prior to booking your flight.

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

Find a great deal and save up to 47% by booking at least 29 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Colorado to Portland within the next two weeks, with the cheapest ticket starting at $144.

What is the cheapest month to fly from Colorado to Portland?

September is one of the best times of the year to fly to Portland from Colorado. Prices for September average $196 per person but you can even find prices for as low as $56. The most expensive prices can be found in the month of March. Opting for a September flight can save you 26% on your journey compared to booking in March

What airport do you fly into for flights to Portland from Colorado?

For a flight from Colorado to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city.

Can I find deals for flights from Colorado to Portland that include hotel bookings?

Yes. In addition to deals on Colorado to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Colorado to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Portland.

Can I find deals for business class flights from Colorado to Portland?

Yes. Cheapflights offers flight deals from Colorado to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$85+ Flights from Colorado to Portland

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Cheap flight deals from Colorado to Portland

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$140 (FlightHub)
One-way from	$85 (Cheapflightsfares)
Popular in	March
Cheapest in	September
Average price	$197
Good round-trip deal	$177 or less
Good one-way deal	$108 or less

Provider with most accurate pricing for Denver Intl-Portland flight deals.

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Provider most trusted by Cheapflights users for Denver Intl-Portland flights.

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From Colorado to Portland

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One-way flight from Colorado to Portland

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($25 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Price to beat on a round-trip flight from Colorado to Portland.

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Price to beat on a one-way flight from Colorado to Portland.

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Find flight deals from Colorado to Portland

Cheapest flights from Colorado to Portland
Explore the most affordable flight options available from Colorado to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Tue 5/139:43 pmDEN - PDX

Nonstop2h 44mFrontier

Wed 5/146:37 amPDX - DEN

Nonstop2h 38mFrontier

Deal found 4/30

$140

Wed 5/2111:40 amDEN - PDX

Nonstop2h 30mMultiple Airlines

Wed 5/286:35 amPDX - DEN

Nonstop2h 38mMultiple Airlines

Deal found 5/1

$156

Sat 5/3111:40 amDEN - PDX

Nonstop2h 30mHawaiian Airlines

Sat 5/312:30 pmPDX - DEN

Nonstop2h 39mHawaiian Airlines

Deal found 4/30

$171

Sat 5/3111:40 amDEN - PDX

Nonstop2h 30mAlaska Airlines

Sat 5/314:00 pmPDX - DEN

1 stop7h 05mAlaska Airlines

Deal found 4/30

$181

Sat 9/65:55 pmCOS - PDX

1 stop5h 43mDelta

Sat 9/135:20 pmPDX - COS

1 stop4h 09mDelta

Deal found 4/30

$197

Wed 5/288:20 amDEN - PDX

Nonstop2h 40mSouthwest

Thu 5/2912:20 pmPDX - DEN

2 stops7h 25mSouthwest

Deal found 4/30

$202

Fri 6/66:59 pmGJT - PDX

1 stop5h 23mAmerican Airlines

Mon 6/95:36 pmPDX - GJT

1 stop5h 39mAmerican Airlines

Deal found 4/30

$217

Wed 7/27:10 amDEN - PDX

1 stop6h 12mDelta

Wed 7/91:23 pmPDX - DEN

1 stop5h 32mDelta

Deal found 4/30

$217

Tue 7/157:50 amDEN - PDX

Nonstop2h 42mUnited Airlines

Tue 7/151:37 pmPDX - DEN

1 stop5h 28mUnited Airlines

Deal found 4/30

$227

Sun 9/216:35 amDEN - PDX

1 stop11h 25mSun Country Air

Fri 9/266:24 pmPDX - DEN

1 stop25h 40mSun Country Air

Deal found 5/1

$265

Thu 8/2810:51 amMTJ - PDX

1 stop6h 59mAmerican Airlines

Tue 9/211:59 pmPDX - MTJ

1 stop8h 49mAmerican Airlines

Deal found 4/30

$281

Thu 7/244:55 pmCOS - PDX

1 stop8h 32mAmerican Airlines

Mon 7/2811:59 pmPDX - COS

1 stop8h 54mAmerican Airlines

Deal found 4/30

$284

Best flights from Colorado to Portland
Discover carefully curated flight deals from Colorado to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Tue 5/139:43 pmDEN - PDX

Nonstop2h 44mFrontier

Wed 5/146:37 amPDX - DEN

Nonstop2h 38mFrontier

Deal found 4/30

$140

Wed 5/2111:40 amDEN - PDX

Nonstop2h 30mMultiple Airlines

Wed 5/286:35 amPDX - DEN

Nonstop2h 38mMultiple Airlines

Deal found 4/30

$156

Sat 5/3111:40 amDEN - PDX

Nonstop2h 30mHawaiian Airlines

Sat 5/312:30 pmPDX - DEN

Nonstop2h 39mHawaiian Airlines

Deal found 4/30

$171

Sat 5/3111:40 amDEN - PDX

Nonstop2h 30mAlaska Airlines

Sat 5/314:00 pmPDX - DEN

1 stop7h 05mAlaska Airlines

Deal found 4/30

$181

Sat 9/65:55 pmCOS - PDX

1 stop5h 43mDelta

Sat 9/135:20 pmPDX - COS

1 stop4h 09mDelta

Deal found 4/30

$197

Wed 5/288:20 amDEN - PDX

Nonstop2h 40mSouthwest

Thu 5/2912:20 pmPDX - DEN

2 stops7h 25mSouthwest

Deal found 4/30

$202

Fri 6/66:59 pmGJT - PDX

1 stop5h 23mAmerican Airlines

Mon 6/95:36 pmPDX - GJT

1 stop5h 39mAmerican Airlines

Deal found 4/30

$217

Tue 7/157:50 amDEN - PDX

Nonstop2h 42mUnited Airlines

Tue 7/151:37 pmPDX - DEN

1 stop5h 28mUnited Airlines

Deal found 4/30

$227

Fri 6/136:13 pmDEN - PDX

1 stop24h 15mSun Country Air

Sun 6/1511:59 pmPDX - DEN

1 stop16h 08mSun Country Air

Deal found 4/30

$275

Fri 5/306:25 pmDEN - PDX

1 stop6h 18mDelta

Wed 6/45:00 pmPDX - DEN

1 stop4h 30mDelta

Deal found 4/30

$207

Thu 8/2810:51 amMTJ - PDX

1 stop6h 59mAmerican Airlines

Tue 9/211:59 pmPDX - MTJ

1 stop8h 49mAmerican Airlines

Deal found 4/30

$281

Thu 8/283:19 pmGJT - PDX

1 stop6h 42mUnited Airlines

Tue 9/25:00 amPDX - GJT

1 stop6h 36mUnited Airlines

Deal found 4/30

$287

Last-minute flights from Colorado to Portland
Discover last-minute flight deals from Colorado to Portland. Data last updated May 1, 2025 and is based on user searches.

Mon 5/59:59 amDEN - PDX

1 stop6h 43mMultiple Airlines

Wed 5/143:45 pmPDX - DEN

1 stop24h 42mMultiple Airlines

Deal found 4/30

$455

Wed 5/76:37 pmDEN - PDX

Nonstop2h 48mAlaska Airlines

Sat 5/102:30 pmPDX - DEN

1 stop8h 29mAlaska Airlines

Deal found 4/30

$327

Thu 5/88:20 amDEN - PDX

Nonstop2h 42mHawaiian Airlines

Sun 5/117:15 amPDX - DEN

Nonstop2h 36mHawaiian Airlines

Deal found 4/30

$571

Fri 5/96:30 pmGJT - PDX

1 stop6h 27mAmerican Airlines

Mon 5/125:05 amPDX - GJT

1 stop5h 02mAmerican Airlines

Deal found 4/30

$359

Fri 5/96:05 pmGJT - PDX

1 stop5h 48mUnited Airlines

Mon 5/127:54 amPDX - GJT

2 stops11h 37mUnited Airlines

Deal found 4/30

$434

Fri 5/95:00 amGJT - PDX

2 stops12h 19mAlaska Airlines

Mon 5/1210:30 amPDX - GJT

2 stops10h 18mAlaska Airlines

Deal found 4/30

$439

Sat 5/1010:50 pmDEN - PDX

Nonstop2h 48mFrontier

Tue 5/206:20 amPDX - DEN

Nonstop2h 38mFrontier

Deal found 4/30

$163

Sat 5/107:45 amDEN - PDX

1 stop8h 05mDelta

Tue 5/205:00 pmPDX - DEN

1 stop4h 30mDelta

Deal found 4/30

$307

Sat 5/104:00 pmDEN - PDX

Nonstop2h 40mSouthwest

Sun 5/115:10 amPDX - DEN

2 stops7h 00mSouthwest

Deal found 4/30

$339

Sun 5/113:45 pmMTJ - PDX

1 stop6h 20mSouthwest

Fri 5/238:40 pmPDX - MTJ

2 stops13h 35mSouthwest

Deal found 4/30

$480

Sun 5/111:35 pmMTJ - PDX

1 stop4h 53mUnited Airlines

Fri 5/236:43 pmPDX - MTJ

1 stop17h 00mUnited Airlines

Deal found 4/30

$501

Mon 5/126:30 pmDEN - PDX

1 stop17h 55mSun Country Air

Sun 5/186:12 pmPDX - DEN

1 stop22h 15mSun Country Air

Deal found 4/30

$315

One-way flights from Colorado to Portland
Search for one-way flight options from Colorado to Portland. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Sun 6/1510:29 pmDEN - PDX

Nonstop2h 50mFrontier

Deal found 4/29

$85

Mon 6/26:06 pmCOS - PDX

2 stops23h 39mMultiple Airlines

Deal found 4/29

$85

Wed 5/2111:40 amDEN - PDX

Nonstop2h 30mHawaiian Airlines

Deal found 4/30

$89

Sat 5/245:30 amDEN - PDX

1 stop4h 18mDelta

Deal found 4/30

$99

Thu 7/38:05 pmDEN - PDX

1 stop6h 00mSouthwest

Deal found 4/30

$117

Tue 5/277:57 amDEN - PDX

Nonstop2h 42mUnited Airlines

Deal found 4/30

$119

Sun 6/17:05 pmDEN - PDX

Nonstop2h 45mAlaska Airlines

Deal found 4/30

$124

Thu 8/217:00 pmDEN - PDX

1 stop17h 27mSun Country Air

Deal found 4/30

$130

Wed 6/112:39 pmMTJ - PDX

1 stop9h 19mAmerican Airlines

Deal found 4/30

$136

Tue 6/35:15 pmCOS - PDX

1 stop6h 55mSouthwest

Deal found 4/29

$139

Thu 6/123:26 pmMTJ - PDX

1 stop6h 25mUnited Airlines

Deal found 4/30

$146

Sun 8/313:35 pmMTJ - PDX

1 stop6h 45mSouthwest

Deal found 4/29

$150

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 5/13

9:43 pm-11:27 pm

Nonstop2h 44m

Portland

Wed 5/14

6:37 am-10:15 am

Nonstop2h 38m

$140

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 5/21

11:40 am-1:10 pm

Nonstop2h 30m

Portland

Wed 5/28

6:35 am-10:13 am

Nonstop2h 38m

$156

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 5/31

11:40 am-1:10 pm

Nonstop2h 30m

Portland

Sat 5/31

2:30 pm-6:09 pm

Nonstop2h 39m

$171

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 5/31

11:40 am-1:10 pm

Nonstop2h 30m

Portland

Sat 5/31

4:00 pm-12:05 am

1 stop7h 05m

$181

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Sat 9/6

5:55 pm-10:38 pm

1 stop5h 43m

Portland

Sat 9/13

5:20 pm-10:29 pm

1 stop4h 09m

$197

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 5/28

8:20 am-10:00 am

Nonstop2h 40m

Portland

Thu 5/29

12:20 pm-8:45 pm

2 stops7h 25m

$202

Grand JunctionPortland

GJT - PDX

GJTPDX

Grand Junction Regnl

Fri 6/6

6:59 pm-11:22 pm

1 stop5h 23m

Portland

Mon 6/9

5:36 pm-12:15 am

1 stop5h 39m

$217

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 7/2

7:10 am-12:22 pm

1 stop6h 12m

Portland

Wed 7/9

1:23 pm-7:55 pm

1 stop5h 32m

$217

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 7/15

7:50 am-9:32 am

Nonstop2h 42m

Portland

Tue 7/15

1:37 pm-8:05 pm

1 stop5h 28m

$227

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sun 9/21

6:35 am-5:00 pm

1 stop11h 25m

Portland

Fri 9/26

6:24 pm-9:04 pm

1 stop25h 40m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 48 results

...

Best time to book a flight from Colorado to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Colorado with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Portland

What is the cheapest month to book a flight from Colorado to Portland?

Currently, November is the cheapest month in which you can book a flight from Colorado to Portland (average of $277). Flying from Colorado to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to PDX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Portland as you normally would.

Weekly flight availability from Colorado to Portland

The most flights from USCO to PDX are scheduled on a Wednesday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Portland by month

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

To help decide which airline to fly from Colorado to Portland, see what other customers have to say about Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,972 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,294 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,934 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.9

Good

2,409 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly into for flights to Portland from Colorado?
For a flight from Colorado to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city.
How popular is this Colorado to Portland flight route?
This flight path from Colorado to Portland was viewed by 48 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines to fly from Colorado to Portland one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $85. Hawaiian Airlines flights start at $89 while deals on Delta start at $99 one-way.
What are the most popular routes from Colorado to Portland?
The most popular flight routes from Colorado to Portland are Denver Intl - Portland, Colorado Springs - Portland and Grand Junction Regnl - Portland.
What are the most reliable airlines from Colorado to Portland?
Before booking your flight to Portland from Colorado, check out the most reliable airlines to get you to your destination on time: Alaska Airlines (96%), Hawaiian Airlines (95%), United Airlines( 77%).
What are the cheapest flights from Colorado to Portland?
Looking at all options, your cheapest flight can be booked for $79. While the most popular route (Denver Intl - Portland) can be booked for $149 on average our data indicates $356 when flying from Colorado to Portland.
Can I find deals for flights from Colorado to Portland that include hotel bookings?
Yes. In addition to deals on Colorado to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Portland.
Can I find deals for business class flights from Colorado to Portland?
Yes. Cheapflights offers flight deals from Colorado to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Colorado to Portland?
Currently, November is the cheapest month in which you can book a flight from Colorado to Portland (average of $277). Flying from Colorado to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Hillsboro

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Long Beach

Cannon Beach

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Depoe Bay

Pacific City

Stevenson

Troutdale

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Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from Colorado to Portland

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$56	Average$131	FlexibilityNo cancel fee	On-time62%
Hawaiian Airlines	Cheapest$98	Average$218	FlexibilityNo cancel fee	On-time85%
Delta	Cheapest$128	Average$311	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$149	Average$501	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$152	Average$253	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$157	Average$386	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$288	Average$440	FlexibilityNo cancel fee	On-time71%

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$85+ Cheap flights from Colorado to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado to Portland with Cheapflights

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Cheap flight deals from Colorado to Portland

Keep the following information in mind while searching for Colorado to Portland flight deals. Data was last updated May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Colorado to Portland

Cheapest flights from Colorado to PortlandExplore the most affordable flight options available from Colorado to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Colorado to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Colorado to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Colorado with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Portland

What is the cheapest month to book a flight from Colorado to Portland?

What is the cheapest time of day to fly from CO to PDX?

Find hourly flight availability from Colorado to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Weekly flight availability from Colorado to Portland

Explore weekly flight availability from Colorado to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 1, 2025.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

Reviews of airlines servicing Portland

To help decide which airline to fly from Colorado to Portland, see what other customers have to say about Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Portland from Colorado?

How popular is this Colorado to Portland flight route?

What are the cheapest airlines to fly from Colorado to Portland one-way?

What are the most popular routes from Colorado to Portland?

What are the most reliable airlines from Colorado to Portland?

What are the cheapest flights from Colorado to Portland?

Can I find deals for flights from Colorado to Portland that include hotel bookings?

How can I find direct flights from Colorado to Portland?

Can I find deals for business class flights from Colorado to Portland?

What is the cheapest month to book a flight from Colorado to Portland?

Traveling to a place near Colorado?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Colorado to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Colorado to Portland

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Cheapest flights from Colorado to Portland
Explore the most affordable flight options available from Colorado to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.