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Cheap flights from Denver to Portland from C$ 149

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PDX
31 May — 7 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Denver to Portland

Enter your travel dates to find the best prices.

Cheapest flights from Denver to Portland
Explore the most affordable flight options available from Denver to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2026.

Wed 27/512:02 p.m.
DEN
-
PDX
Nonstop2h 48m
Alaska Airlines
Wed 27/55:50 p.m.
PDX
-
DEN
Nonstop2h 47m
Alaska Airlines
Deal found 27/4C$ 289
Tue 26/58:00 a.m.
DEN
-
PDX
Nonstop2h 49m
Alaska Airlines
Tue 2/62:39 p.m.
PDX
-
DEN
Nonstop2h 46m
Alaska Airlines
Deal found 27/4C$ 296
Tue 26/58:00 a.m.
DEN
-
PDX
Nonstop2h 49m
Alaska Airlines
Wed 3/65:50 p.m.
PDX
-
DEN
1 stop5h 09m
Alaska Airlines
Deal found 29/4C$ 310
Tue 2/612:02 p.m.
DEN
-
PDX
Nonstop2h 48m
Alaska Airlines
Wed 10/66:04 p.m.
PDX
-
DEN
Nonstop2h 36m
Alaska Airlines
Deal found 30/4C$ 316
Wed 27/56:05 a.m.
DEN
-
PDX
1 stop6h 34m
Delta
Wed 27/55:51 p.m.
PDX
-
DEN
1 stop5h 01m
Delta
Deal found 27/4C$ 323
Thu 4/65:58 p.m.
DEN
-
PDX
Nonstop2h 48m
Alaska Airlines
Wed 10/66:04 p.m.
PDX
-
DEN
Nonstop2h 36m
Alaska Airlines
Deal found 30/4C$ 330
Thu 2/78:00 a.m.
DEN
-
PDX
Nonstop2h 46m
Alaska Airlines
Tue 7/77:20 a.m.
PDX
-
DEN
Nonstop2h 43m
Alaska Airlines
Deal found 27/4C$ 337
Tue 19/58:00 a.m.
DEN
-
PDX
Nonstop2h 49m
Alaska Airlines
Tue 26/55:00 a.m.
PDX
-
DEN
1 stop5h 24m
Alaska Airlines
Deal found 28/4C$ 344
Tue 8/91:25 p.m.
DEN
-
PDX
Nonstop2h 40m
United Airlines
Fri 18/93:43 p.m.
PDX
-
DEN
1 stop6h 59m
United Airlines
Deal found 27/4C$ 345
Thu 4/69:10 p.m.
DEN
-
PDX
Nonstop2h 45m
United Airlines
Tue 9/66:03 p.m.
PDX
-
DEN
1 stop5h 44m
United Airlines
Deal found 27/4C$ 349
Thu 21/55:30 a.m.
DEN
-
PDX
1 stop4h 22m
Delta
Sun 24/55:45 a.m.
PDX
-
DEN
1 stop5h 00m
Delta
Deal found 28/4C$ 351
Fri 26/69:20 p.m.
DEN
-
PDX
Nonstop2h 43m
United Airlines
Mon 29/66:50 p.m.
PDX
-
DEN
Nonstop2h 38m
United Airlines
Deal found 27/4C$ 353

Find flight deals from Denver to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 May 2026.

Round-trip from

C$ 289

One-way from

C$ 149

Popular in

March

Cheapest in

January

Average price

C$ 310
Alaska Airlines
  • Alaska Airlines
  • 27/5-27/5
  • Nonstop
  • 5h 35m total
  • Denver to Portland
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 3/6
  • Nonstop
  • 2h 49m total
  • Denver to Portland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 1 May 2026.
Use the filters below to find and compare flights from Denver to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sun 31/5

6:00 a.m.-10:28 a.m.

1 stop5h 28m

Portland

Fri 5/6

6:50 p.m.-10:28 p.m.

Nonstop2h 38m

C$ 337

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 19/5

8:00 a.m.-9:49 a.m.

Nonstop2h 49m

Portland

Thu 28/5

5:46 p.m.-11:59 p.m.

1 stop5h 13m

C$ 344

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 30/6

8:05 a.m.-9:47 a.m.

Nonstop2h 42m

Portland

Fri 3/7

6:50 p.m.-10:28 p.m.

Nonstop2h 38m

C$ 349

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Thu 23/7

6:30 a.m.-10:35 a.m.

1 stop5h 05m

Portland

Wed 29/7

3:30 p.m.-11:44 p.m.

1 stop7h 14m

C$ 364

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 10/7

5:40 a.m.-8:37 a.m.

1 stop3h 57m

Portland

Tue 14/7

3:30 p.m.-11:44 p.m.

1 stop7h 14m

C$ 364

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 11/7

6:30 a.m.-10:35 a.m.

1 stop5h 05m

Portland

Wed 22/7

5:50 p.m.-11:44 p.m.

1 stop4h 54m

C$ 364

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Mon 10/8

6:30 p.m.-11:53 p.m.

1 stop6h 23m

Portland

Tue 18/8

5:45 p.m.-11:30 p.m.

1 stop4h 45m

C$ 364

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Thu 4/6

1:10 p.m.-7:24 p.m.

1 stop7h 14m

Portland

Wed 10/6

5:50 p.m.-11:46 p.m.

1 stop4h 56m

C$ 385
Quickest round-trip

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 1/7

8:55 p.m.-10:35 p.m.

Nonstop2h 40m

Portland

Wed 8/7

7:40 p.m.-11:05 p.m.

Nonstop2h 25m

C$ 392

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 9/9

6:45 a.m.-10:36 a.m.

1 stop4h 51m

Portland

Sun 13/9

6:00 a.m.-11:54 a.m.

1 stop4h 54m

C$ 413

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Denver to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Denver 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 Denver to Portland

How far ahead should I book a flight from Denver to Portland?

The price you pay for your flight from Denver to Portland may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Denver to Portland (average of C$ 228). Flying from Denver to Portland in March is currently the most expensive (average of C$ 383). 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 DEN to PDX?

Find hourly flight availability from Denver 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 1 May 2026.

When flying from Denver to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Denver to Portland?

Related info for your journey

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

  • How long is the flight from Denver to Portland?

    Airlines like United Airlines, Alaska Airlines, and Delta fly from Denver to Portland in about 2h 49m. The time it takes to get you to your destination can typically vary by up to 2h 39m. Denver and Portland are separated by a distance of 1592 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Denver to Portland?

    No one likes to see their flight delayed. When booking a flight from Denver to Portland consider choosing Sun Country Air (100%), Lufthansa (93%) or Alaska Airlines (88%) as they are the most reliable in getting you off to your destination on time.

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

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

  • How can I find direct flights from Denver to Portland?

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

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

    Yes. Cheapflights offers flight deals from Denver 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 Denver to Portland?

    Currently, January is the cheapest month in which you can book a flight from Denver to Portland (average of C$ 228). Flying from Denver to Portland in March is currently the most expensive (average of C$ 383). 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

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Tillamook
Cannon Beach
Lincoln City

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How does Cheapflights help users find flights from Denver to Portland?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Denver to Portland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Denver to Portland?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portland from Denver.

Can Cheapflights find flights from Denver to Portland with no change fees?

Yes! Cheapflights helps users easily find flights from Denver to Portland with no change fees.

Can Cheapflights notify me if prices for flights from Denver to Portland become cheaper?

Yes, Cheapflights offers price alerts on Denver to Portland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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