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Cheap flights from Sioux City (SUX) to Washington (DCA)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Sioux City (SUX) to Washington (DCA)

How to find the cheapest flight from Sioux City (SUX) to Washington (DCA)
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How to find the cheapest flight from Sioux City (SUX) to Washington (DCA)
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How to find the cheapest flight from Sioux City (SUX) to Washington (DCA)
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Cheap flights from Sioux City to Washington in July , August 2026

31 Jul - 03 Aug $ 800.00
SUX
Sioux City
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
SUX
Sioux City
Pick dates
31 Jul - 03 Aug $ 1,193.00
SUX
Sioux City
United Airlines
2 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
SUX
Sioux City
Pick dates
31 Jul - 03 Aug $ 1,320.00
SUX
Sioux City
United Airlines
2 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
SUX
Sioux City
Pick dates

One-way flights to Washington from Sioux City

8:10 AM - 11:15 AM
United Airlines
1 Stops
5h 12m
SUX - DCA
$ 517
Kiwi
Pick dates
8:10 AM - 2:00 PM
United Airlines
1 Stops
8h 2m
SUX - DCA
$ 517
Kiwi
Pick dates
8:10 AM - 11:15 AM
United Airlines
1 Stops
5h 12m
SUX - DCA
$ 520
Kiwi
Pick dates

How to find the cheapest flight from Sioux City (SUX) to Washington (DCA)

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