$399 Find Cheap Flights from Sioux City to District of Columbia

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Sioux City to District of Columbia departing on 4/10. 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 District of Columbia

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Sioux City to District of Columbia, 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 Sioux City to District of Columbia, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

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

Flight Deals
Booking Insights
Flight Deals

Book Cheap Sioux City to District of Columbia Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Sioux City to District of Columbia 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 Sioux City to District of Columbia

Fri, Apr 10 - Mon, Apr 13
United Airlines Logo
12:55 pm - 9:06 pm
SUX
-
DCA
7h 11m
1 stop
United Airlines Logo
11:55 am - 5:56 pm
DCA
-
SUX
7h 01m
1 stop
$399United Airlines
Mon, May 4 - Tue, May 5
United Airlines Logo
12:55 pm - 7:05 pm
SUX
-
DCA
5h 10m
1 stop
United Airlines Logo
11:55 am - 6:06 pm
DCA
-
SUX
7h 11m
1 stop
$430United Airlines
Sat, May 2 - Tue, May 5
United Airlines Logo
12:55 pm - 8:15 pm
SUX
-
DCA
6h 20m
1 stop
United Airlines Logo
1:00 pm - 6:06 pm
DCA
-
SUX
6h 06m
1 stop
$433United Airlines
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
12:55 pm - 8:15 pm
SUX
-
DCA
6h 20m
1 stop
United Airlines Logo
11:55 am - 5:56 pm
DCA
-
SUX
7h 01m
1 stop
$439United Airlines
Sat, May 2 - Tue, May 5
United Airlines Logo
12:55 pm - 8:15 pm
SUX
-
DCA
6h 20m
1 stop
United Airlines Logo
1:00 pm - 6:06 pm
DCA
-
SUX
6h 06m
1 stop
$443United Airlines
Fri, Apr 3 - Tue, Apr 7
United Airlines Logo
12:55 pm - 8:15 pm
SUX
-
DCA
6h 20m
1 stop
United Airlines Logo
1:00 pm - 5:56 pm
DCA
-
SUX
5h 56m
1 stop
$464United Airlines
Sat, May 2 - Tue, May 5
United Airlines Logo
12:55 pm - 8:15 pm
SUX
-
DCA
6h 20m
1 stop
United Airlines Logo
4:11 pm - 10:41 am
DCA
-
SUX
19h 30m
1 stop
$502United Airlines
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
12:55 pm - 7:23 pm
SUX
-
IAD
5h 28m
1 stop
United Airlines Logo
9:55 am - 10:46 am
IAD
-
SUX
25h 51m
1 stop
$502United Airlines
Tue, Mar 31 - Sat, Apr 4
United Airlines Logo
12:55 pm - 8:15 pm
SUX
-
DCA
6h 20m
1 stop
United Airlines Logo
1:00 pm - 5:56 pm
DCA
-
SUX
5h 56m
1 stop
$509United Airlines
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
12:55 pm - 7:23 pm
SUX
-
IAD
5h 28m
1 stop
United Airlines Logo
10:33 pm - 5:56 pm
IAD
-
SUX
20h 23m
2 stops
$552United Airlines
Booking Insights

KAYAK's insights & trends for Sioux City to District of Columbia flights

Get data-powered insights and trends into flights from Sioux City to District of Columbia to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Sioux City to District of Columbia take?

The duration of a flight to District of Columbia depends on your arrival airport. The shortest route to District of Columbia from Sioux City is to Washington, D.C., which takes 5h 23m.

Find deals

Good to know

Cheapest flight$399
Flight from Sioux City to Reagan Washington National Airport

FAQs - booking District of Columbia flights

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

    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 Sioux City to District of Columbia.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Sioux City to 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 Sioux City to District of Columbia?

    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 from Sioux City to District of Columbia with an airline and back with another airline.

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

    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 from Sioux City to 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 from Sioux City to District of Columbia

Information on your arrival and departure airports

Sioux City (SUX)