Flights from Denver to Portland Oregon

Our cheapest offers for flights from Denver to Portland Oregon

Here you can compare cheap flights from Denver (DEN) to Portland Oregon (PDX) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Portland Oregon. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Denver
Portland-Oregon
Outbound
11/09/25
1 Stopover (ONT)
F91261, F93335
05h 43min
Return
12/07/25
direct
F91790
02h 34min
Frontier Airlines
$108
Best option
Denver
Portland-Oregon
Outbound
11/09/25
direct
HA4861
02h 54min
Return
12/07/25
direct
F91790
02h 34min
Hawaiian Airlines ?
$140
Denver
Portland-Oregon
Outbound
11/09/25
1 Stopover (ONT)
F91261, F93335
05h 43min
Return
12/07/25
direct
F91790
02h 34min
Frontier Airlines ?
$113
Denver
Portland-Oregon
Outbound
11/09/25
1 Stopover (ONT)
F91261, F93335
05h 43min
Return
12/07/25
direct
F91790
02h 34min
Frontier Airlines
$116
Denver
Portland-Oregon
Outbound
11/09/25
direct
AS0679
02h 54min
Return
12/07/25
direct
F91790
02h 34min
Alaska Airlines ?
$149
Denver
Portland-Oregon
Outbound
02/13/26
direct
AS0684
02h 44min
Return
02/26/26
direct
AS0684
02h 32min
Alaska Airlines ?
$218
Denver
Portland-Oregon
Outbound
11/09/25
direct
UA2297
02h 52min
Return
12/07/25
direct
UA2190
02h 33min
United Airlines ?
$232
Denver
Portland-Oregon
Outbound
02/13/26
direct
HA4941
02h 44min
Return
02/26/26
direct
HA6388
02h 32min
Hawaiian Airlines
$240
Denver
Portland-Oregon
Outbound
02/13/26
direct
AS0684
02h 44min
Return
02/26/26
direct
AS0684
02h 32min
Alaska Airlines
$242
Denver
Portland-Oregon
Outbound
02/13/26
direct
AS0684
02h 44min
Return
02/26/26
direct
AS0684
02h 32min
Alaska Airlines ?
$243
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Denver to Portland Oregon

Favorite airline: Frontier Airlines
48 % of flights from Denver to Portland-Oregon are booked with Frontier Airlines.
Frontier Airlines
48 %
United Airlines
29 %
Delta
14 %
Direct flights are the cheapest connection
On this route, direct flights are $203.00 cheaper than flights with a stopover.
non stop flight
1 stop
02h 43min
05h 39min
$151
$354
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 75 % of travelers will book a direct flight.
Route
bookings
Direct flights
02h 43min, from $151
75 %
1 stopover Seattle-Tacoma International Airport, WA
05h 39min, from $354
15 %
1 stopover Minneapolis - St. Paul International Airport, MN
08h 56min, from $1,235
10 %

Important flight information

Flight information: Denver - Portland-Oregon

Roundtrip from $108.00
Flight duration min. 02:47 / max. 09:40
Return flight duration min. 02:20/ max. 07:40
Distance 1594 km
Flights per week 101
Departure airport Airport Denver International Airport, CO (DEN)
Arrival airport Airport Portland International Airport, Oregon (PDX)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Portland-Oregon
Flight destinations with a similar price
Flight destinations with a similar price