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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 May , June 2026

29 May - 03 Jun $ 574.00
SUX
Sioux City
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
SUX
Sioux City
Pick dates
27 May - 03 Jun $ 574.00
SUX
Sioux City
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
SUX
Sioux City
Pick dates
27 May - 04 Jun $ 574.00
SUX
Sioux City
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
SUX
Sioux City
Pick dates

One-way flights to Washington from Sioux City

7:53 AM - 11:15 AM
United Airlines
1 Stops
5h 29m
SUX - DCA
$ 438
Kiwi
Pick dates
7:53 AM - 6:00 AM
United Airlines
1 Stops
24h 1m
SUX - DCA
$ 449
Kiwi
Pick dates
7:53 AM - 11:15 AM
United Airlines
1 Stops
5h 29m
SUX - DCA
$ 472
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.