How does KAYAK find such low prices on flights from District of Columbia to Sioux City?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Sioux City. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Sioux City?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux City from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from District of Columbia to Sioux City?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sioux City with an airline and back to District of Columbia with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Sioux City?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sioux City from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$292 CHEAP FLIGHTS from District of Columbia to Sioux City

SUX

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Flight Deals

Cheap Flights from District of Columbia to Sioux City

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia to Sioux City that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from District of Columbia to Sioux City

Sat, Mar 7 - Tue, Mar 10

1:02 pm - 5:32 pmIAD-SUX

5h 30m1 stop

12:45 pm - 9:15 pmSUX-IAD

7h 30m1 stop

$324United Airlines

Find Deal

Sat, Mar 7 - Tue, Mar 10

1:02 pm - 5:32 pmIAD-SUX

5h 30m1 stop

12:45 pm - 7:29 amSUX-IAD

17h 44m2 stops

$413United Airlines

Find Deal

Fri, Dec 12 - Thu, Jan 1

6:00 pm - 10:59 pmDCA-SUX

5h 59m1 stop

7:50 am - 2:17 pmSUX-DCA

5h 27m1 stop

$458United Airlines

Find Deal

Wed, Mar 4 - Sat, Mar 7

10:30 am - 5:41 pmDCA-SUX

8h 11m1 stop

12:45 pm - 8:59 pmSUX-DCA

7h 14m1 stop

$464United Airlines

Find Deal

Wed, Mar 4 - Sat, Mar 7

12:00 pm - 5:41 pmDCA-SUX

6h 41m1 stop

12:45 pm - 8:59 pmSUX-DCA

7h 14m1 stop

$500United Airlines

Find Deal

Sat, Mar 7 - Tue, Mar 10

10:05 pm - 4:32 pmIAD-SUX

19h 27m2 stops

12:45 pm - 11:51 amSUX-IAD

22h 06m2 stops

$517United Airlines

Find Deal

Wed, Mar 4 - Sat, Mar 7

1:00 pm - 5:41 pmDCA-SUX

5h 41m1 stop

6:31 pm - 2:32 pmSUX-DCA

19h 01m2 stops

$620United Airlines

Find Deal

Wed, Mar 4 - Sat, Mar 7

12:00 pm - 5:41 pmDCA-SUX

6h 41m1 stop

6:31 pm - 8:19 amSUX-DCA

12h 48m2 stops

$643United Airlines

Find Deal

Fri, Dec 12 - Thu, Jan 1

10:10 pm - 6:10 pmIAD-SUX

21h 00m1 stop

7:50 am - 7:35 amSUX-IAD

22h 45m2 stops

$661United Airlines

Find Deal

Fri, Dec 12 - Thu, Jan 1

8:20 am - 10:59 pmIAD-SUX

15h 39m2 stops

7:50 am - 7:35 amSUX-IAD

22h 45m2 stops

$662United Airlines

Find Deal

Cheapest round-trip

$324

United Airlines

Sat 3/7Tue 3/10

IAD - SUX • 1 stop

Cheapest one-way

$292

United Airlines

Fri 12/12

IAD - SUX • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Sioux City!

Useful Info

Low season	April
High season	October
Cheapest flight	$292

Best time to beat the crowds but there is an average 12% increase in price.

Most popular time to fly with an average 12% increase in price.

Flight from Washington Dulles Airport to Sioux City

How does KAYAK find such low prices on flights from District of Columbia to Sioux City?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Sioux City.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Sioux City?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux City from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from District of Columbia to Sioux City?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sioux City with an airline and back to District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Sioux City?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sioux City from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Sioux City

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Sioux City

Sioux City (SUX)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

SUX

$292 Find Cheap Flights from District of Columbia to Sioux City

KAYAK searches hundreds of travel sites at once for deals on flights to Sioux City

Cheap Flights from District of Columbia to Sioux City

Recent round-trip flight deals from District of Columbia to Sioux City

Recent one-way flight deals from District of Columbia to Sioux City

Recent last minute flight deals from District of Columbia to Sioux City

Everything you should know

Good to know

FAQs for booking flights from District of Columbia to Sioux City

How does KAYAK find such low prices on flights from District of Columbia to Sioux City?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Sioux City.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Sioux City?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux City from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from District of Columbia to Sioux City?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sioux City with an airline and back to District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Sioux City?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sioux City from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Sioux City

Information on the airport you'll fly into in Sioux City

Cabin class types available on flights to District of Columbia

Complete your trip to Sioux City with a hotel stay or car rental

Find direct flights for Sioux City

Flights to other popular destinations

Flights from domestic origins to Sioux City

Choose which airport to fly into in Sioux City

Find deals for your return flight