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Cheap flights from Denver to Portland from C$ 114

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PDX
2 Apr — 9 Apr1
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 28 March 2025.

Round-trip from

C$ 253

One-way from

C$ 114

Popular in

March

Cheapest in

September

Average price

C$ 339
Alaska Airlines
  • Alaska Airlines
  • 6/5-14/5
  • Nonstop
  • 5h 23m total
  • Denver to Portland
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Frontier
  • Frontier
  • 25/4
  • Nonstop
  • 2h 52m total
  • Denver to Portland
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Highest demand for flights based on searches. 6% potential increase in price (C$ 26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
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Average for round-trip flights in March 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 28 March 2025.

Tue 6/56:37 p.m.DEN - PDX
Nonstop2h 48mAlaska Airlines
Wed 14/55:40 p.m.PDX - DEN
Nonstop2h 35mAlaska Airlines
Deal found 27/3C$ 253
Wed 23/49:00 p.m.DEN - PDX
Nonstop2h 48mUnited Airlines
Tue 29/41:39 p.m.PDX - DEN
1 stop8h 05mUnited Airlines
Deal found 27/3C$ 262
Tue 3/66:25 p.m.DEN - PDX
1 stop6h 18mDelta
Wed 11/65:06 p.m.PDX - DEN
1 stop4h 10mDelta
Deal found 27/3C$ 282
Wed 7/57:00 a.m.DEN - PDX
1 stop6h 00mSouthwest
Tue 13/510:40 a.m.PDX - DEN
2 stops6h 50mSouthwest
Deal found 27/3C$ 289
Thu 24/47:00 a.m.DEN - PDX
1 stop4h 52mHawaiian Airlines
Sun 27/47:15 a.m.PDX - DEN
Nonstop2h 36mHawaiian Airlines
Deal found 27/3C$ 306
Thu 31/77:15 p.m.DEN - PDX
1 stop28h 31mSun Country Air
Sun 3/811:59 p.m.PDX - DEN
1 stop17h 16mSun Country Air
Deal found 28/3C$ 443

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 28 March 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 6/5

6:37 p.m.-8:25 p.m.

Nonstop2h 48m

Portland

Wed 14/5

5:40 p.m.-9:15 p.m.

Nonstop2h 35m

C$ 253

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 23/4

9:00 p.m.-10:48 p.m.

Nonstop2h 48m

Portland

Tue 29/4

1:39 p.m.-10:44 p.m.

1 stop8h 05m

C$ 262

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 3/6

6:25 p.m.-11:43 p.m.

1 stop6h 18m

Portland

Wed 11/6

5:06 p.m.-10:16 p.m.

1 stop4h 10m

C$ 282

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 7/5

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

1 stop6h 00m

Portland

Tue 13/5

10:40 a.m.-6:30 p.m.

2 stops6h 50m

C$ 289

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Thu 24/4

7:00 a.m.-10:52 a.m.

1 stop4h 52m

Portland

Sun 27/4

7:15 a.m.-10:51 a.m.

Nonstop2h 36m

C$ 306

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Thu 31/7

7:15 p.m.-10:46 p.m.

1 stop28h 31m

Portland

Sun 3/8

11:59 p.m.-6:15 p.m.

1 stop17h 16m

C$ 443

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 25/4

10:50 p.m.-12:42 a.m.

Nonstop2h 52m

C$ 114

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 20/5

7:05 p.m.-8:50 p.m.

Nonstop2h 45m

C$ 127

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 11/6

6:40 a.m.-12:20 p.m.

1 stop6h 40m

C$ 140

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sun 8/6

6:30 a.m.-1:15 p.m.

1 stop7h 45m

C$ 156

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/3

Showing 1-10 of 14 results
1
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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 21 March 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 61 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$ 444). 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 28 March 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.

Weekly flight availability from Denver to Portland

Explore weekly flight availability from Denver 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 28 March 2025.

The most flights from DEN to PDX are scheduled on a Friday (15 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Portland by month

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

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 mm per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 28 March 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Denver to Portland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews
Check prices

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews
Check prices

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,273 reviews
Check prices

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews
Check prices

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,335 reviews
Southwest
8.1
Very good
4,273 reviews
Check prices

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews
Check prices

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • What are the cheapest airlines flying from Denver to Portland round-trip?

    Alaska Airlines, at C$ 253, was found to be the cheapest airline from Denver to Portland.Alternate airlines to your destination round-trip include United Airlines and Delta. Alaska Airlines is currently priced 6% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as C$ 114 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from C$ 127 and Southwest from C$ 140 one-way.

  • 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 Alaska Airlines (92%), Hawaiian Airlines (86%) or Lufthansa (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, 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$ 444). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Seaside
Tillamook
Beaverton
Camas
Vancouver
Cannon Beach
Lincoln City

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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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