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Cheap flights from Denver to Portland from C$ 154

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PDX
15 Sep — 22 Sep1
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 16 August 2026.

Sat 26/911:50 a.m. -
Nonstop2h 43m
Sat 26/92:51 p.m. -
Nonstop2h 41m
Deal found 13/8C$ 272
Tue 29/98:08 a.m. -
Nonstop2h 42m
Tue 6/102:48 p.m. -
Nonstop2h 37m
Deal found 12/8C$ 279
Sat 3/103:06 p.m. -
Nonstop2h 44m
Tue 6/102:48 p.m. -
Nonstop2h 37m
Deal found 11/8C$ 282
Wed 16/98:08 a.m. -
Nonstop2h 42m
Sat 19/97:03 a.m. -
Nonstop2h 49m
Deal found 12/8C$ 284
Wed 23/94:00 p.m. -
1 stop4h 55m
Mon 28/97:35 p.m. -
Nonstop2h 35m
Deal found 11/8C$ 287
Thu 17/97:08 p.m. -
Nonstop2h 42m
Sat 19/92:51 p.m. -
Nonstop2h 41m
Deal found 12/8C$ 290
Mon 7/95:00 a.m. -
1 stop6h 11m
Tue 8/95:00 a.m. -
Nonstop2h 39m
Deal found 13/8C$ 293
Tue 15/1211:20 a.m. -
Nonstop2h 50m
Mon 21/1210:15 p.m. -
1 stop7h 45m
Deal found 11/8C$ 295
Sat 17/102:20 p.m. -
1 stop5h 15m
Wed 21/105:45 a.m. -
1 stop4h 50m
Deal found 12/8C$ 300
Tue 13/103:15 p.m. -
2 stops7h 05m
Sat 17/107:05 p.m. -
Nonstop2h 30m
Deal found 12/8C$ 301
Tue 29/96:00 a.m. -
1 stop6h 46m
Tue 6/103:31 p.m. -
1 stop7h 24m
Deal found 12/8C$ 307
Tue 1/94:00 p.m. -
1 stop4h 50m
Sat 5/91:35 p.m. -
2 stops8h 15m
Deal found 13/8C$ 308

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 16 August 2026.

Round-trip from

C$ 272

One-way from

C$ 154

Popular in

June

Cheapest in

January

Average price

C$ 362
Alaska Airlines
  • Alaska Airlines
  • 26/9-26/9
  • Nonstop
  • 5h 24m total
  • Denver to Portland
Search Deals
United Airlines
  • United Airlines
  • 7/9
  • 1 total stop
  • 6h 11m total
  • Denver to Portland
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 16 August 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 Denver Intl - PDX Portland

DENPDX

Denver Intl

Wed 9/9

11:50 a.m.-1:33 p.m.

Nonstop2h 43m

Portland

Sat 12/9

7:03 a.m.-10:52 a.m.

Nonstop2h 49m

C$ 279

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Tue 6/10

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

1 stop5h 35m

Portland

Mon 12/10

3:31 p.m.-11:55 p.m.

1 stop7h 24m

C$ 307
Quickest round-trip

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Fri 9/10

9:10 p.m.-10:53 p.m.

Nonstop2h 43m

Portland

Mon 12/10

6:55 p.m.-10:29 p.m.

Nonstop2h 34m

C$ 319

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Tue 6/10

7:53 a.m.-9:42 a.m.

Nonstop2h 49m

Portland

Mon 12/10

2:53 p.m.-11:59 p.m.

1 stop8h 06m

C$ 333

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Wed 9/9

8:08 a.m.-9:50 a.m.

Nonstop2h 42m

Portland

Sun 13/9

5:58 p.m.-9:46 p.m.

Nonstop2h 48m

C$ 398

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Thu 10/9

4:10 p.m.-10:15 p.m.

2 stops7h 05m

Portland

Mon 14/9

12:40 p.m.-8:05 p.m.

2 stops6h 25m

C$ 401

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Thu 29/10

2:55 p.m.-8:35 p.m.

2 stops6h 40m

Portland

Mon 2/11

5:00 a.m.-12:50 p.m.

2 stops6h 50m

C$ 413

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Fri 4/9

1:25 p.m.-3:05 p.m.

Nonstop2h 40m

Portland

Mon 7/9

5:00 a.m.-8:39 a.m.

Nonstop2h 39m

C$ 415

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Sun 20/9

6:20 a.m.-11:20 a.m.

1 stop6h 00m

Portland

Wed 23/9

7:50 a.m.-3:45 p.m.

2 stops6h 55m

C$ 433

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Fri 20/11

6:00 p.m.-7:57 p.m.

Nonstop2h 57m

Portland

Tue 24/11

2:30 p.m.-6:10 p.m.

Nonstop2h 40m

C$ 440

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/8

Showing 1-10 of 21 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 46 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$ 234). Flying from Denver to Portland in June is currently the most expensive (average of C$ 434). 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 16 August 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?

Airfare is typical for this route at the moment.

Denver to Portland flights typically cost between C$ 272 and C$ 463 in September.
The cheapest round-trip price found within the last 5 days was C$ 272 on Alaska Airlines (26 Sep-26 Sep).

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 Delta, United Airlines, and Southwest fly from Denver to Portland in about 2h 44m. The time it takes to get you to your destination can typically vary by up to 2h 51m. 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 Condor (96%), Frontier (91%) or Volaris (91%) 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$ 234). Flying from Denver to Portland in June is currently the most expensive (average of C$ 434). 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
Salem
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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