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Cheap flights from Spokane to Sioux City from $543

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 5/7. 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

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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
4:10 pm - 11:32 pm
GEG
-
SUX
5h 22m
1 stop
United Airlines Logo
6:00 am - 2:31 pm
SUX
-
GEG
10h 31m
2 stops
$543United Airlines
Thu, May 7 - Sat, May 9
United Airlines Logo
4:10 pm - 6:06 pm
GEG
-
SUX
23h 56m
2 stops
United Airlines Logo
6:00 am - 2:31 pm
SUX
-
GEG
10h 31m
2 stops
$613United Airlines
Thu, May 7 - Sat, May 9
United Airlines Logo
1:41 pm - 11:32 pm
GEG
-
SUX
7h 51m
1 stop
United Airlines Logo
6:00 am - 12:39 pm
SUX
-
GEG
8h 39m
1 stop
$677United Airlines
Thu, May 7 - Sat, May 9
United Airlines Logo
6:37 pm - 10:45 am
GEG
-
SUX
14h 08m
1 stop
United Airlines Logo
12:55 pm - 6:51 pm
SUX
-
GEG
7h 56m
1 stop
$706United Airlines
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
6:37 pm - 10:45 am
GEG
-
SUX
14h 08m
1 stop
United Airlines Logo
12:55 pm - 9:11 pm
SUX
-
GEG
10h 16m
2 stops
$716United Airlines
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
4:03 pm - 10:41 am
GEG
-
SUX
16h 38m
1 stop
United Airlines Logo
6:00 am - 9:40 pm
SUX
-
GEG
17h 40m
2 stops
$751United Airlines
Sat, May 2 - Wed, May 6
United Airlines Logo
4:03 pm - 10:41 am
GEG
-
SUX
16h 38m
1 stop
United Airlines Logo
6:00 am - 9:40 pm
SUX
-
GEG
17h 40m
2 stops
$761United Airlines
Sat, May 2 - Wed, May 6
United Airlines Logo
5:00 am - 10:41 am
GEG
-
SUX
27h 41m
1 stop
United Airlines Logo
6:00 am - 9:40 pm
SUX
-
GEG
17h 40m
2 stops
$766United Airlines
Sat, May 2 - Wed, May 6
United Airlines Logo
5:00 am - 10:41 am
GEG
-
SUX
27h 41m
1 stop
United Airlines Logo
6:00 am - 9:16 pm
SUX
-
GEG
17h 16m
1 stop
$771United Airlines
Sat, May 2 - Wed, May 6
United Airlines Logo
1:37 pm - 5:41 pm
GEG
-
SUX
26h 04m
2 stops
United Airlines Logo
12:55 pm - 9:11 pm
SUX
-
GEG
10h 16m
2 stops
$778United Airlines
Fri, Mar 27 - Tue, Mar 31

United Airlines flights from Spokane to Sioux City

Our best United Airlines deals on Spokane to Sioux City flight tickets
United Airlines
May 7
GEG4:10 pmSpokane
5h 22m
1 stop
SUX11:32 pmSioux City Sioux Gateway
May 9
SUX6:00 amSioux City Sioux Gateway
10h 31m
2 stops
GEG2:31 pmSpokane
$543
United Airlines
May 7
GEG4:10 pmSpokane
23h 56m
2 stops
SUX6:06 pmSioux City Sioux Gateway
May 9
SUX6:00 amSioux City Sioux Gateway
10h 31m
2 stops
GEG2:31 pmSpokane
$613
United Airlines
May 7
GEG1:41 pmSpokane
7h 51m
1 stop
SUX11:32 pmSioux City Sioux Gateway
May 9
SUX6:00 amSioux City Sioux Gateway
8h 39m
1 stop
GEG12:39 pmSpokane
$677

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 March 13, 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

Thu 5/7

4:10 pm-11:32 pm

1 stop5h 22m

Sioux City Sioux Gateway

Sat 5/9

6:00 am-2:31 pm

2 stops10h 31m

$543

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Thu 5/7

4:10 pm-6:06 pm

2 stops23h 56m

Sioux City Sioux Gateway

Sat 5/9

6:00 am-2:31 pm

2 stops10h 31m

$613

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Thu 5/7

1:41 pm-11:32 pm

1 stop7h 51m

Sioux City Sioux Gateway

Sat 5/9

6:00 am-12:39 pm

1 stop8h 39m

$677

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Fri 3/27

6:37 pm-10:45 am

1 stop14h 08m

Sioux City Sioux Gateway

Tue 3/31

12:55 pm-6:51 pm

1 stop7h 56m

$706

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Fri 3/27

6:37 pm-10:45 am

1 stop14h 08m

Sioux City Sioux Gateway

Tue 3/31

12:55 pm-9:11 pm

2 stops10h 16m

$716

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Sat 5/2

4:03 pm-10:41 am

1 stop16h 38m

Sioux City Sioux Gateway

Wed 5/6

6:00 am-9:40 pm

2 stops17h 40m

$751

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Sat 5/2

4:03 pm-10:41 am

1 stop16h 38m

Sioux City Sioux Gateway

Wed 5/6

6:00 am-9:40 pm

2 stops17h 40m

$761

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Sat 5/2

5:00 am-10:41 am

1 stop27h 41m

Sioux City Sioux Gateway

Wed 5/6

6:00 am-9:40 pm

2 stops17h 40m

$766

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Sat 5/2

5:00 am-10:41 am

1 stop27h 41m

Sioux City Sioux Gateway

Wed 5/6

6:00 am-9:16 pm

1 stop17h 16m

$771

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Fri 3/27

1:37 pm-5:41 pm

2 stops26h 04m

Sioux City Sioux Gateway

Tue 3/31

12:55 pm-9:11 pm

2 stops10h 16m

$778

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 47% 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 22m

Direct flights

None
The fastest flight from Spokane to Sioux City takes 5h 22m
There are no direct flights from Spokane to Sioux City. There are no popular flight routes from Spokane to Sioux City.
Search flight deals

  • 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 22m 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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