Flights from Portland Oregon to Washington DC

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Our cheapest offers for flights from Portland Oregon to Washington DC

Here you can compare cheap flights from Portland Oregon (PDX) to Washington DC (IAD) 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 Washington DC. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Portland-Oregon
Washington DC
Outbound
04/26/25
1 Stopover (LAX)
AS1314, AS0310
07h 50min
Return
05/23/25
1 Stopover (SAN)
AS0507, AS1121
10h 20min
Alaska Airlines ?
$364
Best option
Portland-Oregon
Washington DC
Outbound
04/26/25
direct
UA2298
04h 59min
Return
05/23/25
1 Stopover (DEN)
UA0475, UA1325
09h 30min
United Airlines ?
$596
Portland-Oregon
Washington DC
Outbound
04/26/25
direct
UA2298
04h 59min
Return
05/23/25
direct
UA2264
05h 55min
United Airlines ?
$1,457
Portland-Oregon
Washington DC
Outbound
04/26/25
1 Stopover (LAX)
AS0422, AS0213
10h 50min
Return
05/23/25
1 Stopover (SAN)
AS0507, AS1121
10h 20min
Alaska Airlines ?
$379
Portland-Oregon
Washington DC
Outbound
04/26/25
1 Stopover (LAX)
AS0422, AS0213
10h 50min
Return
05/23/25
1 Stopover (SAN)
AS0507, AS1121
10h 20min
Alaska Airlines ?
$385
Portland-Oregon
Washington DC
Outbound
04/26/25
1 Stopover (SEA)
AS2053, AS0367
07h 20min
Return
05/23/25
1 Stopover (SAN)
AS0507, AS1121
10h 20min
Alaska Airlines ?
$499
Portland-Oregon
Washington DC
Outbound
04/26/25
1 Stopover (DFW)
AA0982, AA1863
07h 24min
Return
05/23/25
1 Stopover (SAN)
AS0507, AS1121
10h 20min
American Airlines ?
$570
Portland-Oregon
Washington DC
Outbound
04/26/25
2 Stopovers (LAS, MSP)
NK0431, SY0112, SY0667
22h 47min
Return
05/23/25
1 Stopover (MSP)
SY0224, SY0295
07h 46min
Spirit Airlines, Sun Country Airlines
$836
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Portland Oregon to Washington DC

Favorite airline: United Airlines
United Airlines is the most popular airline for flights from Portland-Oregon to Washington DC.
United Airlines
43 %
Alaska Airlines
29 %
Spirit Airlines
14 %
Stopover flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 15 % cheaper.
non stop flight
1 stop
2 stops
04h 58min
29h 29min
12h 17min
497 $
433 $
585 $
Favourite connection: via Seattle-Tacoma
Flights with a stopover in Seattle-Tacoma are the most popular connection for this route.
Route
bookings
1 stopover Seattle-Tacoma International Airport, WA
15h 59min, from 437 $
50 %
1 stopover Los Angeles International Airport, CA
29h 29min, from 433 $
33 %
1 stopover Minneapolis - St. Paul International Airport, MN
07h 29min, from 542 $
17 %

Important flight information

Flight information: Portland-Oregon - Washington DC

Roundtrip from 363,05 $
Return flight duration min. 06:49/ max. 06:54
Distance 3740 km
Departure airport Airport Portland International Airport, Oregon (PDX)
Arrival airport Airport Washington DC - Dulles International Airport, DC (IAD)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Washington DC
Flight destinations with a similar price
Flight destinations with a similar price
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.