DCA - SUX

$359 Find Cheap Flights from Reagan Washington National Airport to Sioux City

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Reagan-National to Sioux City departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Sioux City, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Sioux City, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$294
United Airlines
Wed 1/21Sun 1/25
DCA - SUX • 1 stop
Cheapest one-way
Multiple Airlines
Thu 1/8
DCA - SUX • multi-stop
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We hope you love your trip to Sioux City!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Reagan-National to Sioux City (DCA-SUX)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Reagan-National 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.

Recent round-trip flight deals from Reagan-National to Sioux City

Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
1:00 pm - 5:28 pm
DCA
-
SUX
5h 28m1 stop
United Airlines Logo
12:45 pm - 8:59 pm
SUX
-
DCA
7h 14m1 stop
$294United Airlines
Sat, Jan 24 - Wed, Jan 28
United Airlines Logo
10:30 am - 5:28 pm
DCA
-
SUX
7h 58m1 stop
United Airlines Logo
12:45 pm - 7:13 pm
SUX
-
DCA
5h 28m1 stop
$359United Airlines
Sat, Jan 24 - Wed, Jan 28
United Airlines Logo
10:30 am - 5:28 pm
DCA
-
SUX
7h 58m1 stop
United Airlines Logo
12:45 pm - 7:13 pm
SUX
-
DCA
5h 28m1 stop
$389United Airlines
Sat, Jan 24 - Wed, Jan 28
United Airlines Logo
10:30 am - 5:28 pm
DCA
-
SUX
7h 58m1 stop
United Airlines Logo
12:45 pm - 12:24 pm
SUX
-
DCA
22h 39m2 stops
$434United Airlines
Sun, Feb 1 - Sun, Feb 8
United Airlines Logo
4:11 pm - 10:55 am
DCA
-
SUX
19h 44m1 stop
United Airlines Logo
12:45 pm - 8:59 pm
SUX
-
DCA
7h 14m1 stop
$462United Airlines
Sat, Jan 24 - Wed, Jan 28
United Airlines Logo
10:30 am - 5:28 pm
DCA
-
SUX
7h 58m1 stop
United Airlines Logo
12:45 pm - 12:24 pm
SUX
-
DCA
22h 39m2 stops
$464United Airlines
Fri, Feb 13 - Mon, Feb 16
United Airlines Logo
12:00 pm - 5:41 pm
DCA
-
SUX
6h 41m1 stop
United Airlines Logo
1:00 pm - 8:59 pm
SUX
-
DCA
6h 59m1 stop
$473United Airlines
Tue, Mar 10 - Thu, Mar 12
United Airlines Logo
3:30 pm - 5:41 pm
DCA
-
SUX
27h 11m1 stop
United Airlines Logo
12:53 pm - 8:59 pm
SUX
-
DCA
7h 06m1 stop
$532United Airlines
Sun, Feb 1 - Sun, Feb 8
United Airlines Logo
12:00 pm - 11:47 pm
DCA
-
SUX
12h 47m2 stops
United Airlines Logo
12:45 pm - 8:59 pm
SUX
-
DCA
7h 14m1 stop
$560United Airlines
Tue, Mar 10 - Thu, Mar 12
United Airlines Logo
12:00 pm - 11:41 pm
DCA
-
SUX
12h 41m2 stops
United Airlines Logo
12:53 pm - 8:59 pm
SUX
-
DCA
7h 06m1 stop
$634United Airlines
Booking Insights

Good to know

Cheapest flight$294
Flight from Reagan Washington National Airport to Sioux City

When to book flights from Reagan-National to Sioux City

Are your dates flexible? Find out the best times to travel from Reagan-National to Sioux City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Reagan Washington National Airport to Sioux City flights

  • What is the cheapest flight from Washington, D.C. Reagan-National Airport to Sioux City?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Sioux City was $294 for a round-trip ticket.

  • Do I need a passport to fly between Reagan Washington National Airport and Sioux City?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which aircraft models fly most regularly from Reagan Washington National Airport to Sioux City?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Reagan Washington National Airport 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 Reagan Washington National Airport to Sioux City.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Reagan Washington National Airport to Sioux City?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux City from Reagan Washington National Airport 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 Reagan Washington National Airport 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 Reagan Washington National Airport with another airline. Booking your flights between Reagan Washington National Airport and SUX can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Reagan Washington National Airport 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 Reagan Washington National Airport 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 from Reagan-National to Sioux City

Information on your arrival and departure airports

Reagan Washington National Airport (DCA)
Sioux City (SUX)