$393 Find Cheap Flights from Sioux City to Washington

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 Washington departing on 5/2. 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 Washington

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Sioux City to Washington, 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 Washington, as well as popular online travel agencies
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Cheap Flights from Sioux City to Washington

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Seattle
Seattle1 stop$393
Spokane
Spokane1 stop$594
Seattle
Seattle1 stop$393
Spokane
Spokane1 stop$594

Book Cheap Sioux City to Washington 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 Washington 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 Washington

Sat, May 2 - Sat, May 9
United Airlines Logo
12:55 pm - 7:00 pm
SUX
-
SEA
8h 05m
1 stop
United Airlines Logo
7:00 am - 6:06 pm
SEA
-
SUX
9h 06m
1 stop
$393United Airlines
Sat, May 2 - Sat, May 9
United Airlines Logo
6:00 am - 2:36 pm
SUX
-
SEA
10h 36m
2 stops
United Airlines Logo
7:00 am - 6:06 pm
SEA
-
SUX
9h 06m
1 stop
$403United Airlines
Thu, Apr 23 - Mon, Apr 27
United Airlines Logo
6:00 am - 9:46 am
SUX
-
SEA
5h 46m
1 stop
United Airlines Logo
3:48 pm - 11:44 pm
SEA
-
SUX
5h 56m
1 stop
$404United Airlines
Thu, Apr 23 - Sun, Apr 26
United Airlines Logo
6:00 am - 3:51 pm
SUX
-
SEA
11h 51m
2 stops
United Airlines Logo
3:48 pm - 11:44 pm
SEA
-
SUX
5h 56m
1 stop
$409United Airlines
Thu, Apr 23 - Sun, Apr 26
United Airlines Logo
6:00 am - 12:25 pm
SUX
-
PDX
8h 25m
2 stops
United Airlines Logo
4:15 pm - 11:44 pm
PDX
-
SUX
5h 29m
1 stop
$409United Airlines
Wed, May 6 - Wed, May 13
United Airlines Logo
6:00 am - 9:38 am
SUX
-
PDX
5h 38m
1 stop
United Airlines Logo
7:00 am - 6:06 pm
PDX
-
SUX
9h 06m
1 stop
$418United Airlines
Thu, Apr 23 - Mon, Apr 27
United Airlines Logo
6:00 am - 3:51 pm
SUX
-
SEA
11h 51m
2 stops
United Airlines Logo
12:22 pm - 11:44 pm
SEA
-
SUX
9h 22m
2 stops
$419United Airlines
Wed, Apr 22 - Sun, Apr 26
United Airlines Logo
6:00 am - 9:48 am
SUX
-
PDX
5h 48m
1 stop
United Airlines Logo
4:15 pm - 11:44 pm
PDX
-
SUX
5h 29m
1 stop
$425United Airlines
Thu, Apr 23 - Sun, Apr 26
United Airlines Logo
12:55 pm - 7:00 pm
SUX
-
SEA
8h 05m
1 stop
United Airlines Logo
7:00 am - 5:56 pm
SEA
-
SUX
8h 56m
1 stop
$464United Airlines
Sun, May 17 - Sun, May 24
United Airlines Logo
6:00 am - 9:38 am
SUX
-
PDX
5h 38m
1 stop
United Airlines Logo
4:15 pm - 11:44 pm
PDX
-
SUX
5h 29m
1 stop
$469United Airlines
Booking Insights

KAYAK's insights & trends for Sioux City to Washington flights

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

How long does a flight from Sioux City to Washington take?

The duration of a flight to Washington depends on your arrival airport. The shortest routes to Washington from Sioux City are to Spokane, which takes 7h 41m, and Seattle, which takes 8h 05m.

Find deals

Good to know

Cheapest flight$393
Flight from Sioux City to Seattle

FAQs - booking Washington flights

  • How does KAYAK find such low prices on flights from Sioux City to Washington?

    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 Washington.

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

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

    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 Washington 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 Washington?

    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 Washington 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 Washington

Information on your arrival and departure airports

Sioux City (SUX)