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Cheap flights from Washington to Sioux City from $344

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Sioux City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:49 pm - 11:43 pmSEA  Seattle/Tacoma Intl-SUX Sioux City Sioux Gateway
5h 54m1 stop Denver Intl
United Airlines Logo
6:00 am - 12:19 pmSUX  Sioux City Sioux Gateway-SEA Seattle/Tacoma Intl
8h 19m1 stop Chicago O'Hare Intl
$344United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
3:49 pm - 11:43 pmSEA  Seattle/Tacoma Intl-SUX Sioux City Sioux Gateway
5h 54m1 stop Denver Intl
United Airlines Logo
6:00 am - 8:47 pmSUX  Sioux City Sioux Gateway-SEA Seattle/Tacoma Intl
16h 47m2 stops Chicago O'Hare Intl San Francisco
$349United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
10:40 am - 11:43 pmSEA  Seattle/Tacoma Intl-SUX Sioux City Sioux Gateway
11h 03m2 stops San Francisco Denver Intl
United Airlines Logo
6:00 am - 5:59 pmSUX  Sioux City Sioux Gateway-SEA Seattle/Tacoma Intl
13h 59m2 stops Chicago O'Hare Intl Denver Intl
$359United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
3:49 pm - 11:43 pmSEA  Seattle/Tacoma Intl-SUX Sioux City Sioux Gateway
5h 54m1 stop Denver Intl
United Airlines Logo
6:45 pm - 11:15 pmSUX  Sioux City Sioux Gateway-SEA Seattle/Tacoma Intl
6h 30m1 stop Denver Intl
$454United Airlines
Fri, Oct 30 - Sun, Nov 1
United Airlines Logo
1:16 pm - 11:43 pmSEA  Seattle/Tacoma Intl-SUX Sioux City Sioux Gateway
8h 27m2 stops San Francisco Denver Intl
United Airlines Logo
6:45 pm - 11:15 pmSUX  Sioux City Sioux Gateway-SEA Seattle/Tacoma Intl
6h 30m1 stop Denver Intl
$464United Airlines
Fri, Oct 30 - Sun, Nov 1
United Airlines Logo
3:55 pm - 11:43 pmSEA  Seattle/Tacoma Intl-SUX Sioux City Sioux Gateway
5h 48m1 stop Denver Intl
United Airlines Logo
8:35 am - 3:52 pmSUX  Sioux City Sioux Gateway-SEA Seattle/Tacoma Intl
9h 17m1 stop Chicago O'Hare Intl
$533United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
7:00 am - 5:53 pmSEA  Seattle/Tacoma Intl-SUX Sioux City Sioux Gateway
8h 53m1 stop Chicago O'Hare Intl
United Airlines Logo
8:35 am - 3:52 pmSUX  Sioux City Sioux Gateway-SEA Seattle/Tacoma Intl
9h 17m1 stop Chicago O'Hare Intl
$533United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
5:00 am - 5:54 pmGEG  Spokane-SUX Sioux City Sioux Gateway
10h 54m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
9:03 am - 5:53 pmSUX  Sioux City Sioux Gateway-GEG Spokane
10h 50m2 stops Chicago O'Hare Intl Denver Intl
$539United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
5:00 am - 11:42 pmGEG  Spokane-SUX Sioux City Sioux Gateway
16h 42m1 stop Denver Intl
United Airlines Logo
9:03 am - 5:53 pmSUX  Sioux City Sioux Gateway-GEG Spokane
10h 50m2 stops Chicago O'Hare Intl Denver Intl
$578United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
5:00 am - 5:54 pmGEG  Spokane-SUX Sioux City Sioux Gateway
10h 54m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
9:03 am - 9:09 pmSUX  Sioux City Sioux Gateway-GEG Spokane
14h 06m2 stops Chicago O'Hare Intl Denver Intl
$579United Airlines
Fri, Jan 8 - Tue, Jan 12

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United Airlines flights from State of Washington to Sioux City

Our best United Airlines deals on State of Washington to Sioux City flight tickets
United Airlines
Nov 10
SEA3:49 pmSeattle/Tacoma Intl
5h 54m
1 stop
SUX11:43 pmSioux City Sioux Gateway
Nov 14
SUX6:00 amSioux City Sioux Gateway
8h 19m
1 stop
SEA12:19 pmSeattle/Tacoma Intl
$344
United Airlines
Nov 10
SEA3:49 pmSeattle/Tacoma Intl
5h 54m
1 stop
SUX11:43 pmSioux City Sioux Gateway
Nov 14
SUX6:00 amSioux City Sioux Gateway
16h 47m
2 stops
SEA8:47 pmSeattle/Tacoma Intl
$349
United Airlines
Nov 10
SEA10:40 amSeattle/Tacoma Intl
11h 03m
2 stops
SUX11:43 pmSioux City Sioux Gateway
Nov 14
SUX6:00 amSioux City Sioux Gateway
13h 59m
2 stops
SEA5:59 pmSeattle/Tacoma Intl
$359

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington to Sioux City that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

SeattleSioux City

SEA Seattle/Tacoma Intl - SUX Sioux City Sioux Gateway

SEASUX

Seattle/Tacoma Intl

Tue 11/10

3:49 pm-11:43 pm

1 stop5h 54m

Sioux City Sioux Gateway

Sat 11/14

6:00 am-12:19 pm

1 stop8h 19m

$344

SeattleSioux City

SEA Seattle/Tacoma Intl - SUX Sioux City Sioux Gateway

SEASUX

Seattle/Tacoma Intl

Tue 11/10

3:49 pm-11:43 pm

1 stop5h 54m

Sioux City Sioux Gateway

Sat 11/14

6:00 am-8:47 pm

2 stops16h 47m

$349

SeattleSioux City

SEA Seattle/Tacoma Intl - SUX Sioux City Sioux Gateway

SEASUX

Seattle/Tacoma Intl

Tue 11/10

10:40 am-11:43 pm

2 stops11h 03m

Sioux City Sioux Gateway

Sat 11/14

6:00 am-5:59 pm

2 stops13h 59m

$359
Quickest round-trip

SeattleSioux City

SEA Seattle/Tacoma Intl - SUX Sioux City Sioux Gateway

SEASUX

Seattle/Tacoma Intl

Fri 10/30

3:49 pm-11:43 pm

1 stop5h 54m

Sioux City Sioux Gateway

Sun 11/1

6:45 pm-11:15 pm

1 stop6h 30m

$454

SeattleSioux City

SEA Seattle/Tacoma Intl - SUX Sioux City Sioux Gateway

SEASUX

Seattle/Tacoma Intl

Fri 10/30

1:16 pm-11:43 pm

2 stops8h 27m

Sioux City Sioux Gateway

Sun 11/1

6:45 pm-11:15 pm

1 stop6h 30m

$464

SeattleSioux City

SEA Seattle/Tacoma Intl - SUX Sioux City Sioux Gateway

SEASUX

Seattle/Tacoma Intl

Tue 10/20

3:55 pm-11:43 pm

1 stop5h 48m

Sioux City Sioux Gateway

Sat 10/24

8:35 am-3:52 pm

1 stop9h 17m

$533

SeattleSioux City

SEA Seattle/Tacoma Intl - SUX Sioux City Sioux Gateway

SEASUX

Seattle/Tacoma Intl

Tue 10/20

7:00 am-5:53 pm

1 stop8h 53m

Sioux City Sioux Gateway

Sat 10/24

8:35 am-3:52 pm

1 stop9h 17m

$533

SpokaneSioux City

GEG Spokane - SUX Sioux City Sioux Gateway

GEGSUX

Spokane

Fri 1/8

5:00 am-5:54 pm

2 stops10h 54m

Sioux City Sioux Gateway

Tue 1/12

9:03 am-5:53 pm

2 stops10h 50m

$539

SpokaneSioux City

GEG Spokane - SUX Sioux City Sioux Gateway

GEGSUX

Spokane

Fri 1/8

5:00 am-11:42 pm

1 stop16h 42m

Sioux City Sioux Gateway

Tue 1/12

9:03 am-5:53 pm

2 stops10h 50m

$578

SpokaneSioux City

GEG Spokane - SUX Sioux City Sioux Gateway

GEGSUX

Spokane

Fri 1/8

5:00 am-5:54 pm

2 stops10h 54m

Sioux City Sioux Gateway

Tue 1/12

9:03 am-9:09 pm

2 stops14h 06m

$579

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Sioux City from

How to get the cheapest flight ticket from State of Washington to Sioux City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington to Sioux City Sioux Gateway?

United Airlines is the most popular carrier operating from Washington to Sioux City Sioux Gateway

What airlines fly to Sioux City?

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to Sioux City from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Sioux City. Keep in mind that there are 5 different airlines that fly to Sioux City on a routine basis, so you have a few additional options to choose from.

Cheap State of Washington to Sioux City flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Sioux City

Best Price Found

$384

Fastest flight time

5h 33m

Direct flights

None
The best one-way flight to Sioux City from State of Washington in the past 72 hours is $384. The best round-trip flight deal from State of Washington to Sioux City found on momondo in the last 72 hours is $344.
The fastest flight from State of Washington to Sioux City takes 5h 33m
There are no direct flights from State of Washington to Sioux City. There are no popular flight routes from State of Washington to Sioux City.
Search flight deals

Frequently asked questions about flying from Washington to Sioux City

  • When did momondo last update prices for flights from Washington to Sioux City Sioux Gateway Airport?

    Prices for flights from Washington to Sioux City Sioux Gateway Airport are updated daily.

  • How many operators does momondo search for flights from Washington to Sioux City Sioux Gateway Airport?

  • How old do you have to be to fly from Washington to Sioux City Sioux Gateway Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Sioux City Sioux Gateway Airport.

  • What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?

    The travel and health documents required for your trip to Sioux City Sioux Gateway Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sioux City Sioux Gateway Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from State of Washington to Sioux City

Compare and see reviews for airlines that fly from State of Washington to Sioux City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $253Free CancellationRating
7.4
10,233 reviews
Search United Airlines flights

Traveling to a place near Sioux City?

Book flights to Sioux City if you plan to visit one of these locations
Norfolk

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Sioux City?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Sioux City. momondo saves you time and could save you money on your trip.

Can I find flights from Washington to Sioux City with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sioux City from Washington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington to Sioux City?

Once you have performed a search for Washington to Sioux City flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington to Sioux City right now. Can momondo alert me if prices change?

Price alerts on flights to Sioux City from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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