Cheap flights from Portland to Washington

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Easily compare round trip flights from Portland to Washington

Below you can see the best fares for your round trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Portland to Washington by changing tabs
Quickest
Cheapest
Frontier
Frontier
04 Nov
PDX
4:57 pm
Portland airport
8h 23m
1 Stop
4:20 am
+1
DCA
Washington Reagan-National airport
Frontier
09 Nov
DCA
2:00 am
Washington Reagan-National airport
11h 42m
1 Stop
10:42 am
PDX
Portland airport
249 USD
Frontier
Frontier
05 Nov
PDX
4:57 pm
Portland airport
16h 27m
1 Stop
12:24 pm
+1
IAD
Washington Dulles Intl airport
Frontier
10 Nov
IAD
4:14 pm
Washington Dulles Intl airport
21h 28m
1 Stop
10:42 am
+1
PDX
Portland airport
263 USD
Frontier
Frontier
17 Sep
PDX
5:57 pm
Portland airport
8h 28m
1 Stop
5:25 am
+1
DCA
Washington Reagan-National airport
Frontier
23 Sep
DCA
2:00 pm
Washington Reagan-National airport
18h 24m
1 Stop
5:24 am
+1
PDX
Portland airport
266 USD
Delta
Delta
30 Jul
PDX
3:55 pm
Portland airport
6h 37m
1 Stop
1:32 am
+1
DCA
Washington Reagan-National airport
Delta
12 Aug
DCA
1:54 pm
Washington Reagan-National airport
8h 55m
1 Stop
7:49 pm
PDX
Portland airport
346 USD
American Airlines
American Airlines
20 Aug
PDX
4:59 pm
Portland airport
9h 52m
1 Stop
5:51 am
+1
DCA
Washington Reagan-National airport
American Airlines
21 Aug
DCA
1:54 pm
Washington Reagan-National airport
8h 55m
1 Stop
7:49 pm
PDX
Portland airport
328 USD
JetBlue
JetBlue
11 Sep
PDX
11:52 pm
Portland airport
10h 00m
1 Stop
12:52 pm
+1
DCA
Washington Reagan-National airport
JetBlue
17 Sep
DCA
2:00 pm
Washington Reagan-National airport
8h 50m
1 Stop
7:50 pm
PDX
Portland airport
304 USD

How to get the cheapest flight ticket from Portland to Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
CHEAPEST MONTH TO FLY
January
The cheapest time of year to fly to Washington from Portland is January. Most expensive is March
CHEAPEST DAY TO FLY
Thursday
The cheapest day of the week is typically Thursday. The most expensive is typically Sunday
CHEAPEST TIME TO FLY
in the Afternoon
Portland to Washington flights are approximately 84% more expensive in the Morning than in the Afternoon
CHEAPEST AIRLINE
Frontier
Frontier, JetBlue, and Spirit Airlines are the most popular carriers operating from Portland to Washington
CHEAPEST ROUTE
Portland - Washington Dulles Intl
Fly from Portland to Washington Dulles Intl for the best Portland - Washington flight prices
CHEAPEST TIME TO BOOK
22 days before
The cheapest time to buy a flight from Portland to Washington is approximately 22 days to departure
60
Days before departure
0

Flight information for Portland to Washington (PDX - WAS)

Find info about flight duration, direct flights, and airports for your flight from Portland to Washington
Fastest flight time
4h 55m
The fastest flight from Portland to Washington takes 4h 55m.
Direct flights
Every day
Direct flights go from Portland to Washington every day.
Airports in Washington
3 airports
There are 3 airports near Washington: Washington Reagan-National (DCA), Baltimore/Washington (BWI), Washington Dulles Intl (IAD)

Alternative routes for Portland to Washington

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times

Flights from Portland to:

Flights to Washington from:

  • Portland
  • Oregon
  • United States
  • North America