GEG - SUX

$562 Find Cheap Flights from Spokane to Sioux City - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$562
Typical prices: $474-$501
United Airlines
Mon 1/8Fri 1/12
GEG - SUX • 1 stop
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Booking Insights
Flight Deals

Cheap Flights from Spokane to Sioux City (GEG-SUX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Spokane to Sioux City

Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
1:47 pm - 11:44 pmGEG  Spokane-SUX Sioux City Sioux Gateway
7h 57m1 stop Denver Intl
United Airlines Logo
6:46 pm - 5:25 pmSUX  Sioux City Sioux Gateway-GEG Spokane
24h 39m1 stop Denver Intl
$562United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
12:23 pm - 11:44 pmGEG  Spokane-SUX Sioux City Sioux Gateway
9h 21m2 stops San Francisco Denver Intl
United Airlines Logo
6:46 pm - 5:25 pmSUX  Sioux City Sioux Gateway-GEG Spokane
24h 39m1 stop Denver Intl
$572United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
1:47 pm - 11:44 pmGEG  Spokane-SUX Sioux City Sioux Gateway
7h 57m1 stop Denver Intl
United Airlines Logo
5:04 am - 5:25 pmSUX  Sioux City Sioux Gateway-GEG Spokane
14h 21m2 stops Chicago O'Hare Intl Denver Intl
$586United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
12:23 pm - 11:44 pmGEG  Spokane-SUX Sioux City Sioux Gateway
9h 21m2 stops San Francisco Denver Intl
United Airlines Logo
5:04 am - 5:25 pmSUX  Sioux City Sioux Gateway-GEG Spokane
14h 21m2 stops Chicago O'Hare Intl Denver Intl
$591United Airlines
Wed, Mar 31 - Sat, Apr 3
United Airlines Logo
4:00 pm - 11:42 pmGEG  Spokane-SUX Sioux City Sioux Gateway
5h 42m1 stop Denver Intl
United Airlines Logo
6:00 am - 11:24 amSUX  Sioux City Sioux Gateway-GEG Spokane
31h 24m2 stops Denver Intl San Francisco
$697United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
5:00 am - 6:11 pmGEG  Spokane-SUX Sioux City Sioux Gateway
11h 11m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
5:04 am - 5:25 pmSUX  Sioux City Sioux Gateway-GEG Spokane
38h 21m3 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl Denver Intl
$716United Airlines
Wed, Mar 31 - Sat, Apr 3
United Airlines Logo
4:00 pm - 11:42 pmGEG  Spokane-SUX Sioux City Sioux Gateway
5h 42m1 stop Denver Intl
United Airlines Logo
9:03 am - 10:55 amSUX  Sioux City Sioux Gateway-GEG Spokane
27h 52m1 stop Chicago O'Hare Intl
$723United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
12:23 pm - 11:44 pmGEG  Spokane-SUX Sioux City Sioux Gateway
9h 21m2 stops San Francisco Denver Intl
United Airlines Logo
5:04 am - 5:25 pmSUX  Sioux City Sioux Gateway-GEG Spokane
38h 21m3 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl Denver Intl
$726United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
1:47 pm - 11:44 pmGEG  Spokane-SUX Sioux City Sioux Gateway
7h 57m1 stop Denver Intl
United Airlines Logo
5:04 am - 10:28 pmSUX  Sioux City Sioux Gateway-GEG Spokane
19h 24m1 stop Chicago O'Hare Intl
$731United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
1:47 pm - 11:44 pmGEG  Spokane-SUX Sioux City Sioux Gateway
7h 57m1 stop Denver Intl
United Airlines Logo
5:04 am - 10:28 pmSUX  Sioux City Sioux Gateway-GEG Spokane
19h 24m1 stop Chicago O'Hare Intl
$739United Airlines
Booking Insights

Price, demand and travel trends for Spokane to Sioux City flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Spokane to Sioux City?

Round-trip flights from Spokane to Sioux City typically range from $474 to $501. The lowest price found in the past 5 days was $562, on United Airlines.

Key details for Spokane to Sioux City flights

Cheapest flight

$562
Round-trip flight from Spokane to Sioux City

When to book flights from Spokane to Sioux City

Are your dates flexible? Find out the best times to travel from Spokane to Sioux City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Spokane to Sioux City flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Spokane to Sioux City?

    Only Economy Class is available on flights from Spokane to Sioux City.

  • Do I need a passport to fly from Spokane to Sioux City?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Spokane to Sioux City changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $562 to $786. That means the highest observed fare was about 39% higher than the lowest one.

  • What car rental options are available at Sioux City Sioux Gateway Airport (SUX)?

    Sioux City Sioux Gateway Airport (SUX) hosts 5 major car rental companies, with daily rates averaging $80 for economy cars. Top options include:

    • Alamo
    • Enterprise Rent-A-Car
    • Hertz
    • Avis
    • National

  • Which airports can I use when flying from Spokane to Sioux City?

    Flights from Spokane to Sioux City usually depart from Spokane (GEG) and arrive at Sioux City Sioux Gateway (SUX).

  • Which airports do connecting flights from Spokane to Sioux City pass through?

    Most connecting flights from Spokane to Sioux City pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Spokane to Sioux City?

    Yes. Flexible dates can save you up to 6% on flights from Spokane to Sioux City. Friday is the cheapest departure day at $474 round-trip on average, while Thursday is the most expensive at $501, a difference of $27.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Spokane and Sioux City?

    Sioux City is 2 hours ahead of Spokane (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Spokane to Sioux City flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Thursday. On this route, Friday flights average $474, about $27 less than Thursday fares (5% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sioux City Sioux Gateway Airport.

    • Sioux City Inn

More options for your flight from Spokane to Sioux City

Complete your trip to Sioux City with a hotel stay or car rental