Cheap flights from Spokane to Sioux City from $472

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 10/4. 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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Cheap round-trip flights

United Airlines Logo
7:15 am - 6:14 pmGEG-SUX
8h 59m2 stops
United Airlines Logo
6:51 pm - 10:39 amSUX-GEG
17h 48m2 stops
$472United Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
United Airlines Logo
7:15 am - 6:14 pmGEG-SUX
8h 59m2 stops
United Airlines Logo
6:51 pm - 8:24 pmSUX-GEG
27h 33m1 stop
$477United Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
United Airlines Logo
1:38 pm - 6:14 pmGEG-SUX
26h 36m1 stop
United Airlines Logo
6:51 pm - 8:24 pmSUX-GEG
27h 33m1 stop
$530United Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
United Airlines Logo
5:15 am - 6:18 pmGEG-SUX
11h 03m1 stop
United Airlines Logo
6:53 pm - 12:36 pmSUX-GEG
19h 43m1 stop
$802United Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18
United Airlines Logo
5:15 am - 6:18 pmGEG-SUX
11h 03m1 stop
United Airlines Logo
6:53 pm - 10:38 amSUX-GEG
17h 45m2 stops
$812United Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18
United Airlines Logo
7:25 am - 10:40 pmGEG-SUX
13h 15m2 stops
United Airlines Logo
6:53 pm - 11:05 pmSUX-GEG
30h 12m2 stops
$979United Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18
United Airlines Logo
4:00 pm - 6:14 pmGEG-SUX
24h 14m1 stop
United Airlines Logo
6:51 pm - 8:24 pmSUX-GEG
27h 33m1 stop
$1,258United Airlines
Find Deal
Mon, Oct 13 - Sun, Oct 19
United Airlines Logo
7:25 am - 6:18 pmGEG-SUX
8h 53m2 stops
United Airlines Logo
10:10 am - 9:03 pmSUX-GEG
12h 53m3 stops
$1,347United Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18
United Airlines Logo
7:15 am - 6:14 pmGEG-SUX
8h 59m2 stops
United Airlines Logo
6:51 pm - 10:39 amSUX-GEG
17h 48m2 stops
$2,744United Airlines
Find Deal
Mon, Oct 13 - Sun, Oct 19
United Airlines Logo
7:15 am - 6:14 pmGEG-SUX
8h 59m2 stops
United Airlines Logo
7:50 am - 8:24 pmSUX-GEG
14h 34m3 stops
$4,149United Airlines
Find Deal
Mon, Oct 13 - Sun, Oct 19

United Airlines flights from Spokane to Sioux City

Our best United Airlines deals on Spokane to Sioux City flight tickets
United Airlines
Oct 4
GEG7:15 amSpokane
8h 59m
2 stops
SUX6:14 pmSioux City Sioux Gateway
Oct 7
SUX6:51 pmSioux City Sioux Gateway
17h 48m
2 stops
GEG10:39 amSpokane
United Airlines
Oct 4
GEG7:15 amSpokane
8h 59m
2 stops
SUX6:14 pmSioux City Sioux Gateway
Oct 7
SUX6:51 pmSioux City Sioux Gateway
27h 33m
1 stop
GEG8:24 pmSpokane
United Airlines
Oct 4
GEG1:38 pmSpokane
26h 36m
1 stop
SUX6:14 pmSioux City Sioux Gateway
Oct 7
SUX6:51 pmSioux City Sioux Gateway
27h 33m
1 stop
GEG8:24 pmSpokane

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 July 30, 2025.
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

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Sat 10/4

7:15 am-6:14 pm

2 stops8h 59m

Sioux City Sioux Gateway

Tue 10/7

6:51 pm-10:39 am

2 stops17h 48m

$472

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Sat 10/4

7:15 am-6:14 pm

2 stops8h 59m

Sioux City Sioux Gateway

Tue 10/7

6:51 pm-8:24 pm

1 stop27h 33m

$477

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Sat 10/4

1:38 pm-6:14 pm

1 stop26h 36m

Sioux City Sioux Gateway

Tue 10/7

6:51 pm-8:24 pm

1 stop27h 33m

$530

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Thu 8/14

5:15 am-6:18 pm

1 stop11h 03m

Sioux City Sioux Gateway

Mon 8/18

6:53 pm-12:36 pm

1 stop19h 43m

$802

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Thu 8/14

5:15 am-6:18 pm

1 stop11h 03m

Sioux City Sioux Gateway

Mon 8/18

6:53 pm-10:38 am

2 stops17h 45m

$812

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Thu 8/14

7:25 am-10:40 pm

2 stops13h 15m

Sioux City Sioux Gateway

Mon 8/18

6:53 pm-11:05 pm

2 stops30h 12m

$979

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Mon 10/13

4:00 pm-6:14 pm

1 stop24h 14m

Sioux City Sioux Gateway

Sun 10/19

6:51 pm-8:24 pm

1 stop27h 33m

$1,258

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Thu 8/14

7:25 am-6:18 pm

2 stops8h 53m

Sioux City Sioux Gateway

Mon 8/18

10:10 am-9:03 pm

3 stops12h 53m

$1,347

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Mon 10/13

7:15 am-6:14 pm

2 stops8h 59m

Sioux City Sioux Gateway

Sun 10/19

6:51 pm-10:39 am

2 stops17h 48m

$2,744

SpokaneSioux City

GEG - SUX

GEGSUX

Spokane

Mon 10/13

7:15 am-6:14 pm

2 stops8h 59m

Sioux City Sioux Gateway

Sun 10/19

7:50 am-8:24 pm

3 stops14h 34m

$4,149

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 43% 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

Best Price Found

$472

Fastest flight time

8h 53m

Direct flights

None

Airports in Sioux City

1 airport
The best flight deal from Spokane to Sioux City found on momondo in the last 72 hours is $472
The fastest flight from Spokane to Sioux City takes 8h 53m
There are no direct flights from Spokane to Sioux City. Popular non-direct route for this connection is Spokane Airport - Sioux City Sioux Gateway Airport.
There is 1 airport near Sioux City: Sioux City Sioux Gateway (SUX)

  • 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 8h 53m 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 many operators does momondo search for flights from Spokane Airport to Sioux City Sioux Gateway Airport?

  • 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.

  • What is the most popular airline from Spokane to Sioux City?


Best airlines flying from Spokane to Sioux City

Compare and see reviews for airlines that fly from Spokane to Sioux City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $473Free CancellationRating
7.4
8,896 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

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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.

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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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1 adult
Mon 8/4
Mon 8/11

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