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 (DCA) 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 (SEA)
AS2372, AS0002
09h 25min
Return
05/23/25
direct
AS0009
06h 00min
Alaska Airlines ?
$517
Best option
Portland-Oregon
Washington DC
Outbound
04/26/25
direct
AS0010
05h 08min
Return
05/23/25
direct
AS0009
06h 00min
Alaska Airlines ?
$550
Portland-Oregon
Washington DC
Outbound
04/26/25
1 Stopover (SEA)
AS1008, AS0002
07h 10min
Return
05/23/25
direct
AS0009
06h 00min
Alaska Airlines
$539
Portland-Oregon
Washington DC
Outbound
04/26/25
1 Stopover (IAH)
UA0496, UA2472
10h 47min
Return
05/23/25
1 Stopover (ORD)
UA1793, UA1994
08h 35min
United Airlines ?
$662
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: e.g. Frontier Airlines, United Airlines
The favorite airline for flights from Portland-Oregon to Washington DC is Frontier Airlines.
Frontier Airlines
33 %
United Airlines
33 %
Alaska Airlines
17 %
Favourite connection: via Denver
The most popular route is via Denver and is booked by 67 % of all travelers.
Route
bookings
1 stopover Denver International Airport, CO
08h 57min, from $271
67 %
1 stopover Hartsfield-Jackson Atlanta International Airport, GA
06h 55min, from $553
33 %

Important flight information

Flight information: Portland-Oregon - Washington DC

Roundtrip from $516.06
Flight duration min. 04:45
Return flight duration min. 06:10/ max. 06:55
Distance 3777 km
Flights per week 8
Departure airport Airport Portland International Airport, Oregon (PDX)
Arrival airport Airport Washington DC - Ronald Reagan National Airport, VA (DCA)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Washington DC
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.