$318 Find Cheap Flights from Sioux City to Washington

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Sioux City to Washington departing on 7/23. 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$490
Spokane
Spokane2 stops$677
Seattle
Seattle1 stop$490
Spokane
Spokane2 stops$677

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

Fri, Sep 4 - Sat, Sep 12
United Airlines Logo
6:43 pm - 10:54 pm
SUX
-
PDX
6h 11m
1 stop
United Airlines Logo
4:07 pm - 11:43 pm
PDX
-
SUX
5h 36m
1 stop
$404United Airlines
Fri, Sep 4 - Tue, Sep 15
United Airlines Logo
6:43 pm - 10:54 pm
SUX
-
PDX
6h 11m
1 stop
United Airlines Logo
4:07 pm - 11:43 pm
PDX
-
SUX
5h 36m
1 stop
$448United Airlines
Sun, Sep 6 - Wed, Sep 16
United Airlines Logo
11:30 am - 3:03 pm
SUX
-
PDX
5h 33m
1 stop
United Airlines Logo
4:07 pm - 11:43 pm
PDX
-
SUX
5h 36m
1 stop
$464United Airlines
Fri, Jun 26 - Mon, Jun 29
United Airlines Logo
6:35 pm - 11:10 pm
SUX
-
SEA
6h 35m
1 stop
United Airlines Logo
3:40 pm - 11:41 pm
SEA
-
SUX
6h 01m
1 stop
$490United Airlines
Fri, Sep 4 - Tue, Sep 15
United Airlines Logo
6:43 pm - 10:54 pm
SUX
-
PDX
6h 11m
1 stop
United Airlines Logo
9:00 am - 11:43 pm
PDX
-
SUX
12h 43m
2 stops
$498United Airlines
Fri, Jun 19 - Mon, Jun 22
United Airlines Logo
6:30 pm - 11:10 pm
SUX
-
SEA
6h 40m
1 stop
United Airlines Logo
2:36 pm - 11:44 pm
SEA
-
SUX
7h 08m
1 stop
$504United Airlines
Thu, Sep 3 - Wed, Sep 16
United Airlines Logo
6:43 pm - 10:54 pm
SUX
-
PDX
6h 11m
1 stop
United Airlines Logo
4:07 pm - 11:43 pm
PDX
-
SUX
5h 36m
1 stop
$504United Airlines
Sun, Sep 6 - Tue, Sep 15
United Airlines Logo
11:30 am - 3:03 pm
SUX
-
PDX
5h 33m
1 stop
United Airlines Logo
4:07 pm - 11:43 pm
PDX
-
SUX
5h 36m
1 stop
$508United Airlines
Fri, Jun 19 - Mon, Jun 22
United Airlines Logo
11:32 am - 10:08 pm
SUX
-
SEA
12h 36m
2 stops
United Airlines Logo
2:36 pm - 11:44 pm
SEA
-
SUX
7h 08m
1 stop
$514United Airlines
Fri, Jun 19 - Mon, Jun 22
United Airlines Logo
6:30 pm - 11:10 pm
SUX
-
SEA
6h 40m
1 stop
United Airlines Logo
2:36 pm - 11:44 pm
SEA
-
SUX
7h 08m
1 stop
$528United 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 Seattle, which takes 10h 06m, and Spokane, which takes 14h 18m.

Find deals

Good to know

Cheapest flight$318
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)