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$279+ Cheap flights from Sioux Falls to Spokane (FSD - GEG)

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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — GEG
févr. 5 — févr. 121
jeu. 2/5
jeu. 2/12
1 adult, Economy
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Cheap flight deals from Sioux Falls to Spokane

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Spokane (GEG). 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 janvier 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(Delta)

Popular in

April

Cheapest in

May

Average price

$342
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Spokane flight deals.
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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Spokane flights.
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From Sioux Falls Joe Foss Field to Spokane
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Sioux Falls to Spokane

Cheapest flights from Sioux Falls to Spokane
Explore the most affordable flight options available from Sioux Falls to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 6, 2026.

This Delta deal was found by Cheapflights users on 1/4. 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.
ven. 4/178:05 amFSD - GEG
1 stop6h 58mDelta
mer. 4/222:08 pmGEG - FSD
1 stop6h 54mDelta
Deal found 1/4$279
This Delta deal was found by Cheapflights users on 1/5. 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.
mar. 1/204:17 pmFSD - GEG
1 stop5h 37mDelta
sam. 1/242:00 pmGEG - FSD
1 stop7h 04mDelta
Deal found 1/5$284
This Delta deal was found by Cheapflights users on 1/6. 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.
ven. 3/138:00 amFSD - GEG
1 stop7h 11mDelta
mer. 3/182:15 pmGEG - FSD
1 stop6h 44mDelta
Deal found 1/6$294
This United Airlines deal was found by Cheapflights users on 1/6. 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.
mer. 1/219:00 amFSD - GEG
1 stop5h 46mUnited Airlines
dim. 1/254:10 pmGEG - FSD
1 stop5h 34mUnited Airlines
Deal found 1/6$309
This American Airlines deal was found by Cheapflights users on 1/5. 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.
mar. 2/108:00 amFSD - GEG
1 stop8h 58mAmerican Airlines
mar. 2/1712:25 pmGEG - FSD
1 stop8h 38mAmerican Airlines
Deal found 1/5$325
This United Airlines deal was found by Cheapflights users on 1/5. 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.
jeu. 1/295:18 pmFSD - GEG
1 stop6h 04mUnited Airlines
dim. 2/11:48 pmGEG - FSD
1 stop7h 56mUnited Airlines
Deal found 1/5$333
This Delta deal was found by Cheapflights users on 1/6. 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.
ven. 3/138:00 amFSD - GEG
1 stop7h 11mDelta
mar. 3/172:15 pmGEG - FSD
1 stop6h 44mDelta
Deal found 1/6$338

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Spokane 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 janvier 6, 2026.
Use the filters below to find and compare flights from Sioux Falls to Spokane that are best for you.

Fly from

Sioux Falls

Fly to

Spokane

Route

Depart

Return

Price

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

ven. 4/17

8:05 am-1:03 pm

1 stop6h 58m

Spokane

mer. 4/22

2:08 pm-11:02 pm

1 stop6h 54m

$279

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

mar. 1/20

4:17 pm-7:54 pm

1 stop5h 37m

Spokane

sam. 1/24

2:00 pm-11:04 pm

1 stop7h 04m

$284

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

ven. 3/13

8:00 am-1:11 pm

1 stop7h 11m

Spokane

mer. 3/18

2:15 pm-10:59 pm

1 stop6h 44m

$294

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

ven. 1/30

8:03 am-1:03 pm

1 stop7h 00m

Spokane

dim. 2/1

12:55 pm-11:10 pm

1 stop8h 15m

$294

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

mer. 1/21

7:30 am-3:21 pm

2 stops9h 51m

Spokane

dim. 1/25

1:48 pm-11:44 pm

1 stop7h 56m

$314

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

mar. 2/10

8:00 am-2:58 pm

1 stop8h 58m

Spokane

mar. 2/17

12:25 pm-11:03 pm

1 stop8h 38m

$325

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

jeu. 1/29

5:18 pm-9:22 pm

1 stop6h 04m

Spokane

dim. 2/1

1:48 pm-11:44 pm

1 stop7h 56m

$333

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

ven. 3/13

8:00 am-1:11 pm

1 stop7h 11m

Spokane

mar. 3/17

2:15 pm-10:59 pm

1 stop6h 44m

$338

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

ven. 2/20

1:26 pm-9:12 pm

1 stop9h 46m

$280

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

ven. 2/20

7:02 pm-2:16 pm

3 stops45h 14m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 14 results
1
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Compare providers for flights from Sioux Falls to Spokane

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 Sioux Falls to Spokane in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Sioux Falls-Spokane flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sioux Falls-Spokane flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sioux Falls-Spokane flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux Falls-Spokane 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 Sioux Falls-Spokane 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 Sioux Falls to Spokane

Have a flexible travel schedule? Discover the best time to fly to Spokane from Sioux Falls 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 Sioux Falls to Spokane

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

Currently, March is the cheapest month in which you can book a flight from Sioux Falls to Spokane (average of $144). Flying from Sioux Falls to Spokane in April 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.

Reviews of airlines servicing Spokane

Get insights into the airlines that provide service to Spokane. 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 Spokane. Reviews last updated janvier 6, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Sioux Falls to Spokane 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
8,018 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,018 reviews
Delta
7.9
Good
8,018 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,132 reviews
Delta
7.9
Good
8,018 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,083 reviews
Delta
7.9
Good
8,018 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Spokane. 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 Sioux Falls to Spokane?

    For as low as $279, Delta can have you in Spokane from Sioux Falls in 6h 58m. Airlines will cover a distance of 1039 mi.

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

    According to our current data, Delta ($228), American Airlines ($254), and United Airlines ($258) offers the cheapest pricing from Sioux Falls to Spokane. Delta is currently priced 45% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sioux Falls to Spokane 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 Sioux Falls to Spokane?

    Currently, March is the cheapest month in which you can book a flight from Sioux Falls to Spokane (average of $144). Flying from Sioux Falls to Spokane in April 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 Spokane?

Book flights to Spokane if you plan to visit one of these locations
Post Falls
Spokane Valley

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Top 3 airlines flying from Sioux Falls to Spokane

Discover the top 3 airlines that operate flights from Sioux Falls to Spokane. 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 janvier 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$360FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$254Average$388FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$410FlexibilityNo cancel feeOn-time69%

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