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>

$294 CHEAP FLIGHTS from District of Columbia to Sioux City

SUX

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$294

United Airlines

Wed 1/28Sun 2/1

DCA - SUX • 1 stop

Cheapest one-way

$360

United Airlines

Sun 3/22

DCA - SUX • 1 stop

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!

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

Wed, Jan 28 - Sun, Feb 1

10:30 am - 5:28 pm

DCA

SUX

7h 58m

1 stop

12:45 pm - 7:13 pm

SUX

DCA

5h 28m

1 stop

$294United Airlines

Sat, Jan 24 - Wed, Jan 28

10:30 am - 5:28 pm

DCA

SUX

7h 58m

1 stop

12:45 pm - 8:59 pm

SUX

DCA

7h 14m

1 stop

$374United Airlines

Sat, Jan 24 - Wed, Jan 28

10:30 am - 5:28 pm

DCA

SUX

7h 58m

1 stop

12:45 pm - 7:13 pm

SUX

DCA

5h 28m

1 stop

$419United Airlines

Sat, Feb 14 - Wed, Feb 18

4:11 pm - 10:45 am

DCA

SUX

19h 34m

1 stop

1:00 pm - 7:12 pm

SUX

DCA

5h 12m

1 stop

$442United Airlines

Sat, Jan 24 - Wed, Jan 28

10:20 pm - 11:47 pm

IAD

SUX

26h 27m

2 stops

12:45 pm - 9:17 pm

SUX

IAD

7h 32m

1 stop

$472United Airlines

Fri, Feb 13 - Mon, Feb 16

4:11 pm - 11:42 pm

DCA

SUX

8h 31m

1 stop

1:00 pm - 8:59 pm

SUX

DCA

6h 59m

1 stop

$490United Airlines

Sat, Jan 24 - Wed, Jan 28

5:20 pm - 5:28 pm

IAD

SUX

25h 08m

2 stops

12:45 pm - 9:17 pm

SUX

IAD

7h 32m

1 stop

$507United Airlines

Sat, Jan 24 - Wed, Jan 28

8:20 am - 5:28 pm

IAD

SUX

10h 08m

2 stops

12:45 pm - 9:17 pm

SUX

IAD

7h 32m

1 stop

$528United Airlines

Sat, Jan 24 - Wed, Jan 28

4:11 pm - 10:55 am

IAD

SUX

19h 44m

1 stop

12:45 pm - 9:17 pm

SUX

IAD

7h 32m

1 stop

$545United Airlines

Sat, Feb 14 - Wed, Feb 18

10:30 am - 10:45 am

DCA

SUX

25h 15m

2 stops

1:00 pm - 8:59 pm

SUX

DCA

6h 59m

1 stop

$563United Airlines

Useful Info

Low season	April
High season	December
Cheapest flight	$294

Best time to beat the crowds but there is an average 10% increase in price.

Most popular time to fly and prices are also 7% lower on average.

Flight from Reagan Washington National 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)

SUX

$294 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

Everything you should know

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

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