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Cheap flights from Portland (PDX) to Washington (DCA)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Portland (PDX) to Washington (DCA)

How to find the cheapest flight from Portland (PDX) to Washington (DCA)
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How to find the cheapest flight from Portland (PDX) to Washington (DCA)
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How to find the cheapest flight from Portland (PDX) to Washington (DCA)
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Cheap flights from Portland to Washington in June , July 2026

30 Jun - 15 Jul $ 447.00
PDX
Portland
Alaska Airlines
DIRECT
DCA
Washington
DCA
Washington
Alaska Airlines
DIRECT
PDX
Portland
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18 Jun - 09 Jul $ 690.00
PDX
Portland
JetBlue Airways
1 STOPS
DCA
Washington
DCA
Washington
JetBlue Airways
1 STOPS
PDX
Portland
Pick dates
17 Jun - 03 Jul $ 702.00
PDX
Portland
Alaska Airlines
DIRECT
DCA
Washington
DCA
Washington
Alaska Airlines
DIRECT
PDX
Portland
Pick dates

Last minute flights from Portland to Washington

28 Jun - 30 Jun $ 535.00
PDX
Portland
Alaska Airlines
1 STOPS
DCA
Washington
DCA
Washington
Alaska Airlines
1 STOPS
PDX
Portland
Pick dates
15 Jun - 30 Jun $ 717.00
PDX
Portland
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
PDX
Portland
Pick dates
17 Jun - 30 Jun $ 1,017.00
PDX
Portland
Alaska Airlines
DIRECT
DCA
Washington
DCA
Washington
Alaska Airlines
DIRECT
PDX
Portland
Pick dates

One-way flights to Washington from Portland

11:29 PM - 10:20 AM
JetBlue Airways
1 Stops
9h 31m
PDX - DCA
$ 215
Kiwi
Pick dates
7:54 AM - 7:54 AM
Alaska Airlines
0 Stops
5h 6m
PDX - DCA
$ 449
Kiwi
Pick dates
7:54 AM - 7:54 AM
Alaska Airlines
0 Stops
5h 6m
PDX - DCA
$ 479
Kiwi
Pick dates

How to find the cheapest flight from Portland (PDX) to Washington (DCA)

Related info for your journey
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How to find the cheapest flight from Portland (PDX) to Washington (DCA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Washington (DCA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.