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Cheap flights from Spokane to Sioux City from $414

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Spokane to Sioux City departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Spokane to Sioux City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:00 pm - 11:46 pm
GEG
-
SUX
5h 46m
1 stop
United Airlines Logo
11:32 am - 2:58 pm
SUX
-
GEG
5h 26m
1 stop
$414United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
4:00 pm - 11:46 pm
GEG
-
SUX
5h 46m
1 stop
United Airlines Logo
11:32 am - 9:16 pm
SUX
-
GEG
11h 44m
2 stops
$464United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
4:00 pm - 11:46 pm
GEG
-
SUX
5h 46m
1 stop
United Airlines Logo
11:32 am - 2:58 pm
SUX
-
GEG
5h 26m
1 stop
$543United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
4:00 pm - 11:46 pm
GEG
-
SUX
5h 46m
1 stop
United Airlines Logo
11:32 am - 9:16 pm
SUX
-
GEG
11h 44m
2 stops
$553United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
12:57 pm - 11:46 pm
GEG
-
SUX
8h 49m
2 stops
United Airlines Logo
11:32 am - 9:16 pm
SUX
-
GEG
11h 44m
2 stops
$558United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
4:03 pm - 10:41 am
GEG
-
SUX
16h 38m
1 stop
United Airlines Logo
11:32 am - 3:12 pm
SUX
-
GEG
5h 40m
1 stop
$600United Airlines
Sat, May 16 - Sat, May 23
United Airlines Logo
1:41 pm - 10:41 am
GEG
-
SUX
19h 00m
1 stop
United Airlines Logo
11:32 am - 3:12 pm
SUX
-
GEG
5h 40m
1 stop
$666United Airlines
Sat, May 16 - Sat, May 23
United Airlines Logo
8:55 am - 10:41 am
GEG
-
SUX
23h 46m
2 stops
United Airlines Logo
11:32 am - 3:12 pm
SUX
-
GEG
5h 40m
1 stop
$676United Airlines
Sat, May 16 - Sat, May 23
United Airlines Logo
5:00 am - 6:06 pm
GEG
-
SUX
11h 06m
2 stops
United Airlines Logo
11:32 am - 3:12 pm
SUX
-
GEG
5h 40m
1 stop
$693United Airlines
Sat, May 16 - Sat, May 23
United Airlines Logo
8:55 am - 10:41 am
GEG
-
SUX
23h 46m
2 stops
United Airlines Logo
11:32 am - 11:04 pm
SUX
-
GEG
13h 32m
2 stops
$720United Airlines
Sat, May 16 - Sat, May 23

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United Airlines flights from Spokane to Sioux City

Our best United Airlines deals on Spokane to Sioux City flight tickets
United Airlines
Aug 25
GEG4:00 pmSpokane
5h 46m
1 stop
SUX11:46 pmSioux City Sioux Gateway
Aug 29
SUX11:32 amSioux City Sioux Gateway
5h 26m
1 stop
GEG2:58 pmSpokane
$414
United Airlines
Aug 25
GEG4:00 pmSpokane
5h 46m
1 stop
SUX11:46 pmSioux City Sioux Gateway
Aug 29
SUX11:32 amSioux City Sioux Gateway
11h 44m
2 stops
GEG9:16 pmSpokane
$464
United Airlines
Aug 25
GEG4:00 pmSpokane
5h 46m
1 stop
SUX11:46 pmSioux City Sioux Gateway
Aug 29
SUX11:32 amSioux City Sioux Gateway
5h 26m
1 stop
GEG2:58 pmSpokane
$543

momondo Fare Finder

 
Customize your flight search to find flights from Spokane to Sioux City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 28, 2026.
Use the filters below to find and compare flights from Spokane to Sioux City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Tue 8/25

4:00 pm-11:46 pm

1 stop5h 46m

Sioux City Sioux Gateway

Sat 8/29

11:32 am-2:58 pm

1 stop5h 26m

$414

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Tue 8/25

4:00 pm-11:46 pm

1 stop5h 46m

Sioux City Sioux Gateway

Sat 8/29

11:32 am-9:16 pm

2 stops11h 44m

$464

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Tue 8/25

4:00 pm-11:46 pm

1 stop5h 46m

Sioux City Sioux Gateway

Sat 8/29

11:32 am-2:58 pm

1 stop5h 26m

$543

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Tue 8/25

4:00 pm-11:46 pm

1 stop5h 46m

Sioux City Sioux Gateway

Sat 8/29

11:32 am-9:16 pm

2 stops11h 44m

$553

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Tue 8/25

12:57 pm-11:46 pm

2 stops8h 49m

Sioux City Sioux Gateway

Sat 8/29

11:32 am-9:16 pm

2 stops11h 44m

$558

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Sat 5/16

4:03 pm-10:41 am

1 stop16h 38m

Sioux City Sioux Gateway

Sat 5/23

11:32 am-3:12 pm

1 stop5h 40m

$600

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Sat 5/16

1:41 pm-10:41 am

1 stop19h 00m

Sioux City Sioux Gateway

Sat 5/23

11:32 am-3:12 pm

1 stop5h 40m

$666

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Sat 5/16

8:55 am-10:41 am

2 stops23h 46m

Sioux City Sioux Gateway

Sat 5/23

11:32 am-3:12 pm

1 stop5h 40m

$676

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Sat 5/16

5:00 am-6:06 pm

2 stops11h 06m

Sioux City Sioux Gateway

Sat 5/23

11:32 am-3:12 pm

1 stop5h 40m

$693

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Sat 5/16

8:55 am-10:41 am

2 stops23h 46m

Sioux City Sioux Gateway

Sat 5/23

11:32 am-11:04 pm

2 stops13h 32m

$720

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sioux City from

How to get the cheapest flight ticket from Spokane 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 airlines fly to Sioux City?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Sioux City from Spokane according to our data. Delta is the first choice among our users, with 44% 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.

When to book flights from Spokane to Sioux City

Are you open to changing your travel dates? Check out the ideal times to fly from Spokane to Sioux City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Spokane to Sioux City (GEG to SUX) flight deals and tips

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

Fastest flight time

5h 46m

Direct flights

None
The fastest flight from Spokane to Sioux City takes 5h 46m
There are no direct flights from Spokane to Sioux City. There are no popular flight routes from Spokane to Sioux City.
Search flight deals

Frequently asked questions about flying from Spokane to Sioux City

  • How far is Spokane to Sioux City Sioux Gateway by plane?

    Spokane and Sioux City Sioux Gateway are 1081.3 mi apart from one another. Typically, this will take 5h 46m by plane in normal conditions.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Spokane Airport 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 you'll need for your trip to Sioux City Sioux Gateway Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sioux City Sioux Gateway Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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 Spokane to Sioux City?

It is quick and easy to find Spokane to Sioux City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sioux City that suits you.

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

Flights from Spokane to Sioux City with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Spokane to Sioux City.

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

If you are simply researching potential flights to Sioux City, momondo offers a useful price alert feature which will track prices for flights to Sioux City from Spokane and alert you when they change.

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