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

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

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

27 Aug - 11 Sep $ 390.00
DCA
Washington
Frontier Airlines
1 STOPS
PDX
Portland
PDX
Portland
Frontier Airlines
1 STOPS
DCA
Washington
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30 Aug - 10 Sep $ 523.00
DCA
Washington
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
DCA
Washington
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28 Aug - 09 Sep $ 732.00
DCA
Washington
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
DCA
Washington
Pick dates

Last minute flights from Washington to Portland

27 Aug - 01 Sep $ 488.00
DCA
Washington
Frontier Airlines
1 STOPS
PDX
Portland
PDX
Portland
Frontier Airlines
1 STOPS
DCA
Washington
Pick dates
27 Aug - 31 Aug $ 751.00
DCA
Washington
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
DCA
Washington
Pick dates
29 Aug - 31 Aug $ 751.00
DCA
Washington
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
DCA
Washington
Pick dates

One-way flights to Portland from Washington

7:00 AM - 3:28 PM
Frontier Airlines
1 Stops
13h 11m
DCA - PDX
$ 246
Kiwi
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6:00 PM - 3:28 PM
Frontier Airlines
1 Stops
26h 11m
DCA - PDX
$ 247
Kiwi
Pick dates
5:20 PM - 5:20 PM
Alaska Airlines
0 Stops
5h 42m
DCA - PDX
$ 464
Kiwi
Pick dates

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

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