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Sioux Falls

$208+ Cheap flights from Spokane to Sioux Falls (GEG - FSD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — FSD
Aug 21 — Aug 281
Fri 8/21
Fri 8/28
1 adult, Economy
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Cheap flight deals from Spokane to Sioux Falls

Cheapest flights from Spokane to Sioux Falls
Explore the most affordable flight options available from Spokane to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 22, 2026.

This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:54 pm
GEG
-
FSD
1 stop5h 50m
United Airlines
Sun 9/69:35 am
FSD
-
GEG
1 stop5h 00m
United Airlines
Deal found 7/18$319
This Delta deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:05 pm
GEG
-
FSD
1 stop6h 46m
Delta
Tue 11/175:15 am
FSD
-
GEG
2 stops11h 30m
Delta
Deal found 7/18$324
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:23 pm
GEG
-
FSD
2 stops7h 28m
Delta
Thu 8/278:22 am
FSD
-
GEG
1 stop6h 35m
Delta
Deal found 7/21$359
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:30 am
GEG
-
FSD
2 stops13h 18m
American Airlines
Mon 9/142:10 pm
FSD
-
GEG
1 stop7h 29m
American Airlines
Deal found 7/22$366
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:54 pm
GEG
-
FSD
1 stop5h 50m
United Airlines
Mon 9/79:35 am
FSD
-
GEG
1 stop5h 00m
United Airlines
Deal found 7/18$372
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:54 pm
GEG
-
FSD
1 stop5h 50m
United Airlines
Fri 8/215:05 pm
FSD
-
GEG
1 stop5h 41m
United Airlines
Deal found 7/17$381

Find flight deals from Spokane to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Spokane (GEG) to Sioux Falls (FSD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(United Airlines)

One-way from

$208
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$318
Provider with most accurate pricing for Spokane-Sioux Falls Joe Foss Field flight deals.
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Provider most trusted by Cheapflights users for Spokane-Sioux Falls Joe Foss Field flights.
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From Spokane to Sioux Falls Joe Foss Field
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One-way flight from Spokane to Sioux Falls Joe Foss Field
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Spokane to Sioux Falls 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, Cheapflights users made 2,558,603 searches. Data last updated July 22, 2026.
Use the filters below to find and compare flights from Spokane to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Thu 9/10

1:53 pm-11:53 pm

1 stop8h 00m

Sioux Falls Joe Foss Field

Mon 9/14

8:05 am-1:13 pm

1 stop7h 08m

$319

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Sun 8/16

5:20 am-1:40 pm

1 stop6h 20m

Sioux Falls Joe Foss Field

Sun 8/23

12:57 pm-8:42 pm

1 stop9h 45m

$339

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Fri 8/14

3:54 pm-11:44 pm

1 stop5h 50m

Sioux Falls Joe Foss Field

Fri 8/21

5:05 pm-8:46 pm

1 stop5h 41m

$381
Quickest round-trip

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Fri 10/23

1:38 pm-8:20 pm

1 stop4h 42m

Sioux Falls Joe Foss Field

Tue 11/10

9:35 am-12:47 pm

1 stop5h 12m

$409

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Fri 8/14

5:20 am-8:31 pm

2 stops13h 11m

Sioux Falls Joe Foss Field

Fri 8/21

8:30 am-2:09 pm

1 stop7h 39m

$424

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Mon 8/17

2:05 pm-10:51 pm

1 stop6h 46m

Sioux Falls Joe Foss Field

Mon 8/24

8:22 am-12:57 pm

1 stop6h 35m

$479

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Sat 8/1

6:00 am-8:08 pm

2 stops12h 08m

Sioux Falls Joe Foss Field

Wed 8/5

5:05 pm-9:05 pm

1 stop6h 00m

$479

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Fri 9/4

6:45 am-3:48 pm

1 stop7h 03m

Sioux Falls Joe Foss Field

Mon 9/7

1:26 pm-10:31 pm

2 stops11h 05m

$484
Cheapest one-way

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Thu 9/3

10:09 am-9:12 pm

1 stop9h 03m

$222

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Thu 8/20

10:12 am-9:10 pm

1 stop8h 58m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Spokane to Sioux Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Spokane to Sioux Falls in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Spokane-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Spokane-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Spokane-Sioux Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Spokane-Sioux Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Spokane-Sioux Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Spokane to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Spokane with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Spokane to Sioux Falls

What is the cheapest month to book a flight from Spokane to Sioux Falls?

Currently, April is the cheapest month in which you can book a flight from Spokane to Sioux Falls (average of $290). Flying from Spokane to Sioux Falls in June is currently the most expensive (average of $538). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Spokane to Sioux Falls?

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sioux Falls. Reviews last updated July 22, 2026.
Peruse reviews from past customers who have flown with Delta and United Airlines from Spokane to Sioux Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,476 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,476 reviews
Delta
7.8
Good
8,476 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,020 reviews
Delta
7.8
Good
8,476 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Spokane to Sioux Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Spokane to Sioux Falls?

    American Airlines and United Airlines can get you from Spokane to Sioux Falls in just under 5h 50m. Your travel time can differ by up to 2h 10m. Airlines will cover a distance of 1039 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Spokane to Sioux Falls round-trip?

    Delta, at $209, was found to be the cheapest airline from Spokane to Sioux Falls. An alternate airline flying to your destination would be United Airlines. Delta is priced at 46% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Spokane to Sioux Falls that include hotel bookings?

    Yes. In addition to deals on Spokane to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Spokane to Sioux Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spokane to Sioux Falls.

  • Can I find deals for business class flights from Spokane to Sioux Falls?

    Yes. Cheapflights offers flight deals from Spokane to Sioux Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Spokane to Sioux Falls?

    Currently, April is the cheapest month in which you can book a flight from Spokane to Sioux Falls (average of $290). Flying from Spokane to Sioux Falls in June is currently the most expensive (average of $538). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sioux Falls?

Book flights to Sioux Falls if you plan to visit one of these locations
Marshall
Yankton

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Top 2 airlines flying from Spokane to Sioux Falls

Discover the top 2 airlines that operate flights from Spokane to Sioux Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$209Average$359FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$279Average$412FlexibilityNo cancel feeOn-time69%

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