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Cheap flights from Denver to Portland from £84

DEN — PDX
15 Oct — 22 Oct1
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

Tue 6/1007:53 -
Nonstop2h 49m
Wed 7/1014:48 -
Nonstop2h 37m
Deal found 14/9£167
Tue 6/1018:25 -
Nonstop2h 45m
Sat 17/1019:05 -
Nonstop2h 35m
Deal found 13/9£168
Tue 27/1013:25 -
1 stop5h 55m
Sat 31/1005:00 -
Nonstop2h 30m
Deal found 14/9£171
Tue 6/1008:55 -
1 stop5h 35m
Sat 10/1019:05 -
Nonstop2h 35m
Deal found 14/9£174
Tue 6/1018:25 -
Nonstop2h 45m
Tue 13/1012:30 -
1 stop7h 55m
Deal found 13/9£176
Wed 21/1007:53 -
Nonstop2h 49m
Mon 26/1014:30 -
Nonstop2h 45m
Deal found 15/9£176
Wed 2/1215:10 -
2 stops7h 40m
Tue 8/1210:10 -
Nonstop2h 25m
Deal found 14/9£178
Wed 14/1020:25 -
Nonstop2h 50m
Wed 21/1015:50 -
Nonstop2h 30m
Deal found 14/9£179
Sat 31/1013:25 -
1 stop5h 59m
Thu 5/1116:25 -
Nonstop2h 29m
Deal found 14/9£181
Tue 6/1012:57 -
1 stop4h 13m
Wed 7/1017:15 -
1 stop4h 25m
Deal found 14/9£182
Wed 7/1006:35 -
1 stop7h 25m
Wed 14/1015:30 -
1 stop6h 20m
Deal found 13/9£182
Tue 20/1007:53 -
Nonstop2h 49m
Tue 27/1007:09 -
1 stop5h 59m
Deal found 15/9£184

Find flight deals from Denver to Portland

Round-trip from

£167

One-way from

£84

Popular in

June

Cheapest in

January

Average price

£193
United Airlines
  • United Airlines
  • 23/12-29/12
  • Nonstop
  • 5h 35m total
  • Denver to Portland
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 11/11-31/12
  • Nonstop
  • 2h 57m total
  • Denver to Portland
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest return flight

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Wed 11/11

07:33-09:30

Nonstop2h 57m

Portland

Wed 31/12

00:00-01:00

Nonstop0h 00m

£84

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Wed 14/10

06:00-10:45

1 stop5h 45m

Portland

Wed 31/12

00:00-01:00

Nonstop0h 00m

£91
Fastest return journey

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Fri 23/10

19:00-20:45

Nonstop2h 45m

Portland

Wed 31/12

00:00-01:00

Nonstop0h 00m

£103

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Tue 20/10

05:25-08:50

1 stop4h 25m

Portland

Wed 31/12

00:00-01:00

Nonstop0h 00m

£103

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Sat 17/10

07:53-09:42

Nonstop2h 49m

Portland

Wed 31/12

00:00-01:00

Nonstop0h 00m

£103

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Wed 21/10

05:25-08:50

1 stop4h 25m

Portland

Wed 31/12

00:00-01:00

Nonstop0h 00m

£103

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Sat 7/11

10:15-17:50

2 stops8h 35m

Portland

Wed 31/12

00:00-01:00

Nonstop0h 00m

£107

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Mon 12/10

05:00-10:10

1 stop6h 10m

Portland

Wed 31/12

00:00-01:00

Nonstop0h 00m

£110

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Tue 13/10

12:31-18:18

1 stop6h 47m

Portland

Wed 31/12

00:00-01:00

Nonstop0h 00m

£110

DenverPortland

DEN Denver Intl - PDX Portland

DENPDX

Denver Intl

Fri 16/10

05:25-08:50

1 stop4h 25m

Portland

Wed 31/12

00:00-01:00

Nonstop0h 00m

£110

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 22 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 return price

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?

Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 £127). Flying from Denver to Portland in June is currently the most expensive (average of £232). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Portland as you normally would.

How much does it cost for a return flight from Denver to Portland?

Airfare is typical for this route at the moment.

Denver to Portland flights typically cost between £155 and £246 in October.
The cheapest return price found within the last 5 days was £167 on Alaska Airlines (6 Oct–7 Oct).

Related info for your journey

  • How popular is this Denver to Portland flight route?

    Within the past month, 1 users have taken a look at flights from Denver Intl to Portland.

  • How long is the flight from Denver to Portland?

    Departing from Denver to Portland will take you 2h 45m. The distance from Denver to Portland is about 989 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    The top 3 most reliable airlines when flying from Denver to Portland are Condor (92%), Frontier (85%) and Volaris (85%).

  • 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 holiday 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 £127). Flying from Denver to Portland in June is currently the most expensive (average of £232). 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

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

Deals for Denver to Portland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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, we can. To see specific flights from Denver to Portland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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