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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 June , July 2026

23 Jun - 01 Jul $ 513.00
SUX
Sioux City
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
SUX
Sioux City
Pick dates
23 Jun - 01 Jul $ 563.00
SUX
Sioux City
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
SUX
Sioux City
Pick dates
06 Jun - 01 Jul $ 568.00
SUX
Sioux City
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
SUX
Sioux City
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Last minute flights from Sioux City to Washington

09 Jun - 30 Jun $ 474.00
SUX
Sioux City
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
SUX
Sioux City
Pick dates
09 Jun - 30 Jun $ 474.00
SUX
Sioux City
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
SUX
Sioux City
Pick dates
07 Jun - 30 Jun $ 549.00
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

8:08 AM - 11:15 AM
United Airlines
1 Stops
5h 14m
SUX - DCA
$ 366
Kiwi
Pick dates
8:08 AM - 11:15 AM
United Airlines
1 Stops
5h 14m
SUX - DCA
$ 478
Kiwi
Pick dates
8:08 AM - 2:00 PM
United Airlines
1 Stops
8h 4m
SUX - DCA
$ 478
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.