Flight Routes from Washington DC to Portland Oregon

Trip type

Our cheapest offers for flights from Washington DC to Portland Oregon

Here you can compare cheap flights from Washington DC (IAD) 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
Best option
Washington DC
Portland-Oregon
Outbound
05/16/26
1 Stopover (CLT)
AA5267, AA2516
08h 37min
Return
05/29/26
1 Stopover (SEA)
AS3038, AS0348
08h 59min
American Airlines ?
$398
Washington DC
Portland-Oregon
Outbound
05/16/26
1 Stopover (SEA)
AS0737, AS0665
08h 30min
Return
05/29/26
1 Stopover (SEA)
AS3038, AS0348
08h 59min
Alaska Airlines ?
$417
Washington DC
Portland-Oregon
Outbound
05/16/26
2 Stopovers (ATL, LAS)
F94707, F93923, F91105
28h 54min
Return
05/29/26
2 Stopovers (SFO, MSP)
AS1393, SY0396, SY0667
39h 05min
Frontier Airlines ?
$524
Washington DC
Portland-Oregon
Outbound
05/16/26
1 Stopover (CLT)
AA5267, AA2516
08h 37min
Return
05/29/26
1 Stopover (LAX)
AA6189, AA0251
10h 19min
American Airlines ?
$571
Washington DC
Portland-Oregon
Outbound
05/16/26
1 Stopover (ATL)
DL1444, DL0503
08h 56min
Return
05/29/26
1 Stopover (ATL)
DL0888, DL1324
09h 12min
Delta Air Lines ?
$1,398
Washington DC
Portland-Oregon
Outbound
07/26/26
1 Stopover (ORD)
UA0767, UA1994
08h 23min
Return
08/05/26
direct
UA1531
05h 02min
United Airlines ?
$2,507
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Portland Oregon

Favorite airline: United Airlines
79 % of bookings on this flight route are made with United Airlines, Volaris El Salvador and Delta.
United Airlines
36 %
Volaris El Salvador
29 %
Delta
14 %
Direct flights are more expensive
Compared to flights with a stopover, direct flights are $26.00 more expensive on this route.
non stop flight
1 stop
05h 45min
18h 54min
$496
$470
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 80 % of travelers will book a direct flight.
Route
bookings
Direct flights
05h 45min, from $496
80 %
1 stopover Los Angeles International Airport, CA
18h 54min, from $470
20 %

Important flight information

Flight information: Washington DC - Portland-Oregon

Roundtrip from $397.90
Flight duration min. 06:49 / max. 06:54
Distance 3740 km
Flights per week 3
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
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