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Cheap flights from Denver to Portland from C$ 110

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PDX
27 Aug — 3 Sep1
1 adult

Cheap 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 22 August 2025.

Round-trip from

C$ 218

One-way from

C$ 110

Popular in

March

Cheapest in

January

Average price

C$ 257
Alaska Airlines
  • Alaska Airlines
  • 22/10-29/10
  • Nonstop
  • 5h 23m total
  • Denver to Portland
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United Airlines
  • United Airlines
  • 5/11
  • Nonstop
  • 2h 52m total
  • Denver to Portland
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Highest demand for flights based on searches. 10% potential increase in price (C$ 46 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 10 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Denver to Portland

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 22 August 2025.

Sat 18/107:02 p.m.DEN - PDX
Nonstop2h 48mAlaska Airlines
Wed 29/107:00 a.m.PDX - DEN
Nonstop2h 35mAlaska Airlines
Deal found 21/8C$ 218
Sat 15/1111:31 a.m.DEN - PDX
Nonstop2h 53mAlaska Airlines
Tue 18/115:30 p.m.PDX - DEN
1 stop5h 29mAlaska Airlines
Deal found 21/8C$ 232
Wed 17/99:23 p.m.DEN - PDX
1 stop9h 54mAlaska Airlines
Wed 24/91:24 p.m.PDX - DEN
1 stop7h 38mAlaska Airlines
Deal found 20/8C$ 244
Sat 4/105:45 a.m.DEN - PDX
1 stop4h 10mDelta
Sat 11/103:19 p.m.PDX - DEN
1 stop6h 55mDelta
Deal found 19/8C$ 246
Fri 26/99:23 p.m.DEN - PDX
1 stop9h 54mAlaska Airlines
Tue 30/91:24 p.m.PDX - DEN
1 stop7h 38mAlaska Airlines
Deal found 21/8C$ 258
Sat 18/106:25 a.m.DEN - PDX
1 stop5h 05mDelta
Fri 31/105:50 p.m.PDX - DEN
1 stop4h 24mDelta
Deal found 21/8C$ 260
Tue 11/118:15 a.m.DEN - PDX
Nonstop2h 55mSouthwest
Tue 11/112:35 p.m.PDX - DEN
Nonstop2h 25mSouthwest
Deal found 20/8C$ 267
Sat 6/1211:41 a.m.DEN - PDX
Nonstop3h 00mHawaiian Airlines
Sat 6/125:30 p.m.PDX - DEN
1 stop5h 29mHawaiian Airlines
Deal found 20/8C$ 272
Mon 20/106:25 a.m.DEN - PDX
1 stop7h 24mDelta
Fri 31/101:30 p.m.PDX - DEN
1 stop4h 26mDelta
Deal found 21/8C$ 274
Mon 6/1010:25 p.m.DEN - PDX
Nonstop2h 40mSouthwest
Sun 12/105:35 a.m.PDX - DEN
Nonstop2h 25mSouthwest
Deal found 21/8C$ 288
Wed 3/912:46 p.m.DEN - PDX
1 stop4h 24mDelta
Sat 13/91:20 p.m.PDX - DEN
1 stop4h 58mDelta
Deal found 20/8C$ 301
Sat 30/810:29 p.m.DEN - PDX
1 stop13h 13mFrontier
Tue 2/96:51 a.m.PDX - DEN
Nonstop2h 39mFrontier
Deal found 20/8C$ 304

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 22 August 2025.
Use the filters below to find and compare flights from Denver to Portland that are best for you.

Fly from

Denver

Fly to

Portland

Route

Depart

Return

Price

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 22/10

7:02 p.m.-8:50 p.m.

Nonstop2h 48m

Portland

Wed 29/10

7:00 a.m.-10:35 a.m.

Nonstop2h 35m

C$ 218

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 6/12

7:55 a.m.-9:45 a.m.

Nonstop2h 50m

Portland

Sat 6/12

12:55 p.m.-4:15 p.m.

Nonstop2h 20m

C$ 218

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 18/10

7:02 p.m.-8:50 p.m.

Nonstop2h 48m

Portland

Wed 29/10

7:00 a.m.-10:35 a.m.

Nonstop2h 35m

C$ 218

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 15/11

11:31 a.m.-1:24 p.m.

Nonstop2h 53m

Portland

Tue 18/11

5:30 p.m.-11:59 p.m.

1 stop5h 29m

C$ 232

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 8/11

11:31 a.m.-1:24 p.m.

Nonstop2h 53m

Portland

Tue 11/11

5:30 p.m.-11:59 p.m.

1 stop5h 29m

C$ 232

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 19/11

8:45 p.m.-10:35 p.m.

Nonstop2h 50m

Portland

Sun 23/11

3:55 p.m.-7:20 p.m.

Nonstop2h 25m

C$ 232

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 15/11

11:31 a.m.-1:24 p.m.

Nonstop2h 53m

Portland

Tue 18/11

5:30 p.m.-11:59 p.m.

1 stop5h 29m

C$ 232

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 24/10

7:02 p.m.-8:50 p.m.

Nonstop2h 48m

Portland

Wed 29/10

7:00 a.m.-10:35 a.m.

Nonstop2h 35m

C$ 232

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Thu 23/10

7:02 p.m.-8:50 p.m.

Nonstop2h 48m

Portland

Wed 29/10

7:00 a.m.-10:35 a.m.

Nonstop2h 35m

C$ 232

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 4/10

7:02 p.m.-8:50 p.m.

Nonstop2h 48m

Portland

Tue 7/10

1:25 p.m.-9:46 p.m.

1 stop7h 21m

C$ 232

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/8

Showing 1-10 of 19 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Portland. Price data was last updated on 8 August 2025.

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 59 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, August is the cheapest month in which you can book a flight from Denver to Portland (average of C$ 259). Flying from Denver to Portland in December is currently the most expensive (average of C$ 407). 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 22 August 2025.

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 Alaska Airlines and Southwest fly from Denver to Portland in about 2h 48m. The time it takes to get you to your destination is usually consistent. Denver and Portland are separated by a distance of 1592 km. Generally, flights for this route are direct.

  • 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 (92%), United Airlines (74%) or Alaska Airlines (64%) 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, August is the cheapest month in which you can book a flight from Denver to Portland (average of C$ 259). Flying from Denver to Portland in December is currently the most expensive (average of C$ 407). 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
Seaside
Tillamook
Cannon Beach
Lincoln City

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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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