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
Washington DC
Portland-Oregon
Outbound
08/20/26
1 Stopover (LAS)
F94277, F91105
11h 04min
Return
08/25/26
1 Stopover (SAN)
AS0667, AS0506
21h 36min
Frontier Airlines
$379
Best option
Washington DC
Portland-Oregon
Outbound
06/25/26
1 Stopover (ORD)
UA2070, UA1994
08h 28min
Return
06/30/26
direct
UA0498
05h 02min
United Airlines
$606
Washington DC
Portland-Oregon
Outbound
08/20/26
1 Stopover (SEA)
AS1574, AS0488
09h 10min
Return
08/25/26
1 Stopover (SEA)
AS0743, AS0367
08h 59min
Alaska Airlines ?
$438
Washington DC
Portland-Oregon
Outbound
08/20/26
1 Stopover (SEA)
AS1574, AS0488
09h 10min
Return
08/25/26
1 Stopover (SEA)
AS0743, AS0367
08h 59min
Alaska Airlines
$439
Washington DC
Portland-Oregon
Outbound
08/20/26
1 Stopover (SEA)
AS1574, AS0488
09h 10min
Return
08/25/26
1 Stopover (SEA)
AS1536, AS0675
09h 11min
Alaska Airlines
$445
Washington DC
Portland-Oregon
Outbound
06/25/26
1 Stopover (MSP)
SY0668, SY0297
13h 03min
Return
06/30/26
1 Stopover (MSP)
SY0296, SY0667
14h 17min
Sun Country Airlines
$455
Washington DC
Portland-Oregon
Outbound
06/25/26
1 Stopover (MSP)
SY0668, SY0297
13h 03min
Return
06/30/26
1 Stopover (MSP)
SY0296, SY0667
14h 17min
Sun Country Airlines ?
$466
Washington DC
Portland-Oregon
Outbound
06/25/26
1 Stopover (MSP)
SY0668, SY0297
13h 03min
Return
06/30/26
1 Stopover (MSP)
SY0296, SY0667
14h 17min
Sun Country Airlines
$472
Washington DC
Portland-Oregon
Outbound
06/25/26
1 Stopover (MSP)
SY0668, SY0297
13h 03min
Return
06/30/26
1 Stopover (MSP)
SY0296, SY0667
14h 17min
Sun Country Airlines ?
$475
Washington DC
Portland-Oregon
Outbound
08/20/26
1 Stopover (DFW)
AA0524, AA1636
11h 16min
Return
08/25/26
1 Stopover (CLT)
AA2873, AA5490
07h 58min
American Airlines ?
$645
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 $ 378,10
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
City-Code - Arrival airport Washington-DC - Portland International Airport, Oregon
Departure airport - Destination country Washington DC - Dulles International Airport, DC - United States
Alternative routes to United States
Alternative flights to Portland-Oregon
Flight destinations with a similar price
Flight destinations with a similar price