Flights from Washington DC to Portland Oregon with Alaska Airlines

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
Washington DC
Portland-Oregon
Outbound
10/01/25
1 Stopover (SEA)
AS0351, AS3290
09h 47min
Return
10/05/25
1 Stopover (SEA)
AS2113, AS0367
08h 52min
Alaska Airlines ?
$381
Washington DC
Portland-Oregon
Outbound
10/01/25
1 Stopover (SEA)
AS0416, AS0498
09h 06min
Return
10/06/25
1 Stopover (SEA)
AS2113, AS0367
08h 52min
Alaska Airlines ?
$403
Washington DC
Portland-Oregon
Outbound
10/01/25
1 Stopover (SEA)
AS0416, AS0498
09h 06min
Return
10/05/25
1 Stopover (SEA)
HA6395, HA6718
08h 52min
Alaska Airlines ?
$417
Washington DC
Portland-Oregon
Outbound
10/01/25
1 Stopover (SEA)
AS0416, AS0152
07h 38min
Return
10/05/25
1 Stopover (SEA)
HA6395, HA6718
08h 52min
Alaska Airlines ?
$496
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Washington DC - Portland-Oregon

Roundtrip from 289,50 $
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