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Sioux Falls

$255+ Cheap flights from Spokane to Sioux Falls (GEG - FSD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — FSD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/30. 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 12/41:12 pmGEG - FSD
1 stop8h 02mDelta
Tue 12/98:01 amFSD - GEG
1 stop7h 17mDelta
Deal found 10/30$255
This Delta deal was found by Cheapflights users on 10/29. 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.
Sat 11/152:09 pmGEG - FSD
1 stop6h 51mDelta
Wed 11/195:05 amFSD - GEG
1 stop9h 01mDelta
Deal found 10/29$280
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 11/121:16 pmGEG - FSD
1 stop7h 53mDelta
Sat 11/158:01 amFSD - GEG
1 stop7h 13mDelta
Deal found 10/29$309
This Delta deal was found by Cheapflights users on 10/30. 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.
Wed 11/121:16 pmGEG - FSD
1 stop7h 53mDelta
Mon 11/174:19 pmFSD - GEG
2 stops8h 31mDelta
Deal found 10/30$314
This Delta deal was found by Cheapflights users on 10/29. 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 11/141:15 pmGEG - FSD
2 stops7h 45mDelta
Tue 11/185:18 amFSD - GEG
2 stops11h 35mDelta
Deal found 10/29$319
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/131:47 pmGEG - FSD
1 stop4h 36mUnited Airlines
Mon 11/178:00 amFSD - GEG
2 stops9h 21mUnited Airlines
Deal found 10/29$341
This Delta deal was found by Cheapflights users on 10/30. 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.
Mon 11/101:16 pmGEG - FSD
1 stop7h 53mDelta
Sat 11/228:01 amFSD - GEG
1 stop7h 13mDelta
Deal found 10/30$354

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$255
(Delta)

Popular in

December

Cheapest in

August

Average price

$344
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
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 30, 2025.
Use the filters below to find and compare flights from Spokane to Sioux Falls that are best for you.

Fly from

Spokane

Fly to

Sioux Falls

Route

Depart

Return

Price

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Thu 12/4

1:12 pm-11:14 pm

1 stop8h 02m

Sioux Falls Joe Foss Field

Tue 12/9

8:01 am-1:18 pm

1 stop7h 17m

$255

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Sat 11/15

2:09 pm-11:00 pm

1 stop6h 51m

Sioux Falls Joe Foss Field

Wed 11/19

1:30 pm-12:10 am

2 stops12h 40m

$285

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Thu 11/13

4:05 pm-11:44 pm

1 stop5h 39m

Sioux Falls Joe Foss Field

Mon 11/17

8:57 am-12:45 pm

1 stop5h 48m

$309

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Wed 11/12

1:14 pm-10:27 pm

1 stop7h 13m

Sioux Falls Joe Foss Field

Mon 11/17

8:05 am-1:55 pm

1 stop7h 50m

$309

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Wed 11/12

1:16 pm-11:09 pm

1 stop7h 53m

Sioux Falls Joe Foss Field

Mon 11/17

4:19 pm-8:03 pm

1 stop5h 44m

$309

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Wed 11/12

1:16 pm-11:09 pm

1 stop7h 53m

Sioux Falls Joe Foss Field

Sat 11/15

5:05 am-12:06 pm

1 stop9h 01m

$309

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Fri 11/14

2:09 pm-11:00 pm

1 stop6h 51m

Sioux Falls Joe Foss Field

Tue 11/18

5:05 am-12:06 pm

1 stop9h 01m

$309

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Mon 11/10

6:05 am-3:39 pm

1 stop7h 34m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Spokane-Sioux Falls flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, March is the cheapest month in which you can book a flight from Spokane to Sioux Falls (average of $99). Flying from Spokane to Sioux Falls in October is currently the most expensive (average of $338). 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 October 30, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    Delta can get you from Spokane to Sioux Falls in just under 8h 02m. Your travel time can differ by up to . Airlines will cover a distance of 1039 mi.

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

    Delta, at $204, was found to be the cheapest airline from Spokane to Sioux Falls.Alternate airlines to your destination round-trip include American Airlines and 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, March is the cheapest month in which you can book a flight from Spokane to Sioux Falls (average of $99). Flying from Spokane to Sioux Falls in October is currently the most expensive (average of $338). 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

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Top 3 airlines flying from Spokane to Sioux Falls

Discover the top 3 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$204Average$328FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$254Average$288FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$290Average$439FlexibilityNo cancel feeOn-time69%

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