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Cheap flights from Denver to Portland from C$ 95

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PDX
14 Jan — 21 Jan1
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 15 December 2025.

Wed 31/127:20 a.m.DEN - PDX
Nonstop2h 58mAlaska Airlines
Tue 6/12:40 p.m.PDX - DEN
Nonstop2h 35mAlaska Airlines
Deal found 15/12C$ 439
Tue 30/126:27 p.m.DEN - PDX
1 stop6h 32mDelta
Tue 6/15:30 a.m.PDX - DEN
1 stop5h 57mDelta
Deal found 15/12C$ 467
Tue 30/129:45 a.m.DEN - PDX
1 stop8h 05mSouthwest
Tue 6/15:05 a.m.PDX - DEN
2 stops6h 45mSouthwest
Deal found 15/12C$ 515
Tue 23/129:45 a.m.DEN - PDX
1 stop8h 05mSouthwest
Tue 6/15:05 a.m.PDX - DEN
2 stops6h 45mSouthwest
Deal found 14/12C$ 533
Wed 31/1210:25 a.m.DEN - PDX
2 stops8h 50mSouthwest
Sun 4/18:00 p.m.PDX - DEN
1 stop4h 40mSouthwest
Deal found 15/12C$ 543
Sat 27/125:30 a.m.DEN - PDX
1 stop4h 35mDelta
Sun 4/15:25 p.m.PDX - DEN
1 stop4h 58mDelta
Deal found 14/12C$ 556
Wed 31/128:40 a.m.DEN - PDX
2 stops10h 10mSouthwest
Mon 5/112:50 p.m.PDX - DEN
2 stops8h 55mSouthwest
Deal found 15/12C$ 577
Wed 31/126:27 p.m.DEN - PDX
1 stop5h 26mDelta
Tue 6/17:10 a.m.PDX - DEN
2 stops7h 05mDelta
Deal found 15/12C$ 644

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 15 December 2025.

Round-trip from

C$ 180

One-way from

C$ 95

Popular in

March

Cheapest in

January

Average price

C$ 310
Alaska Airlines
  • Alaska Airlines
  • 6/1-6/1
  • Nonstop
  • 5h 37m total
  • Denver to Portland
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Southwest
  • Southwest
  • 14/1
  • Nonstop
  • 2h 55m total
  • Denver to Portland
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 15 December 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

Tue 6/1

6:02 a.m.-10:53 a.m.

1 stop5h 51m

Portland

Tue 6/1

1:51 p.m.-11:59 p.m.

1 stop9h 08m

C$ 215

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 7/2

6:23 p.m.-10:54 p.m.

1 stop5h 31m

Portland

Wed 11/2

5:30 a.m.-12:27 p.m.

1 stop5h 57m

C$ 216

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Thu 5/2

11:50 a.m.-1:45 p.m.

Nonstop2h 55m

Portland

Sun 8/2

5:00 a.m.-8:32 a.m.

Nonstop2h 32m

C$ 216

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Thu 5/2

8:25 a.m.-10:15 a.m.

Nonstop2h 50m

Portland

Sun 8/2

6:20 a.m.-9:45 a.m.

Nonstop2h 25m

C$ 216

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 7/1

7:00 a.m.-12:32 p.m.

1 stop6h 32m

Portland

Wed 7/1

5:15 p.m.-11:25 p.m.

1 stop5h 10m

C$ 216

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 23/1

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

Nonstop3h 00m

Portland

Mon 26/1

3:45 p.m.-7:18 p.m.

Nonstop2h 33m

C$ 216

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 21/2

5:30 a.m.-9:06 a.m.

1 stop4h 36m

Portland

Sat 28/2

3:55 p.m.-11:25 p.m.

1 stop6h 30m

C$ 216

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 14/2

8:10 a.m.-10:05 a.m.

Nonstop2h 55m

Portland

Wed 18/2

5:05 a.m.-12:50 p.m.

2 stops6h 45m

C$ 251

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 9/1

5:09 p.m.-10:46 p.m.

1 stop6h 37m

Portland

Mon 12/1

7:21 a.m.-10:53 a.m.

Nonstop2h 32m

C$ 257

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 16/1

11:49 a.m.-1:44 p.m.

Nonstop2h 55m

Portland

Mon 19/1

7:21 a.m.-10:53 a.m.

Nonstop2h 32m

C$ 271

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

Showing 1-10 of 22 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 12 December 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, January is the cheapest month in which you can book a flight from Denver to Portland (average of C$ 72). Flying from Denver to Portland in August is currently the most expensive (average of C$ 136). 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 15 December 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.

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 51m. The time it takes to get you to your destination can typically vary by up to 4h 57m. 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 United Airlines (88%), Copa Airlines (86%) or Frontier (80%) 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$ 72). Flying from Denver to Portland in August is currently the most expensive (average of C$ 136). 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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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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