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Spokane

$304+ Cheap flights from Sioux Falls to Spokane (FSD - GEG)

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — GEG
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
1 adult, Economy
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Cheap 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 July 17, 2026.

This Delta deal was found by Cheapflights users on 7/13. 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 8/291:26 pm
FSD
-
GEG
1 stop7h 58m
Delta
Sat 9/52:05 pm
GEG
-
FSD
1 stop6h 46m
Delta
Deal found 7/13$319
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Tue 9/89:35 am
FSD
-
GEG
1 stop5h 00m
United Airlines
Tue 9/153:54 pm
GEG
-
FSD
1 stop5h 50m
United Airlines
Deal found 7/14$323
This Delta deal was found by Cheapflights users on 7/13. 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.
Tue 10/205:10 am
FSD
-
GEG
2 stops11h 40m
Delta
Sat 10/241:25 pm
GEG
-
FSD
2 stops7h 38m
Delta
Deal found 7/13$329
This American Airlines deal was found by Cheapflights users on 7/12. 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.
Fri 8/1412:57 pm
FSD
-
GEG
1 stop9h 45m
American Airlines
Sun 8/165:20 am
GEG
-
FSD
1 stop6h 20m
American Airlines
Deal found 7/12$339
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Fri 9/182:10 pm
FSD
-
GEG
1 stop7h 29m
American Airlines
Wed 9/236:30 am
GEG
-
FSD
2 stops11h 12m
American Airlines
Deal found 7/15$345
This American Airlines deal was found by Cheapflights users on 7/14. 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 9/312:57 pm
FSD
-
GEG
1 stop9h 45m
American Airlines
Sun 9/612:44 pm
GEG
-
FSD
1 stop7h 23m
American Airlines
Deal found 7/14$360
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Sat 10/319:35 am
FSD
-
GEG
1 stop7h 40m
United Airlines
Tue 11/35:00 am
GEG
-
FSD
1 stop5h 20m
United Airlines
Deal found 7/12$409
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Tue 9/88:30 am
FSD
-
GEG
1 stop7h 39m
American Airlines
Tue 9/156:30 am
GEG
-
FSD
2 stops11h 12m
American Airlines
Deal found 7/14$415

Find 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 July 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(Delta)

One-way from

$304
(United Airlines)

Popular in

July

Cheapest in

March

Average price

$612
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Spokane flight deals.
Search Deals
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
Search Deals
One-way flight from Sioux Falls Joe Foss Field to Spokane
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 17, 2026.
Use the filters below to find and compare flights from Sioux Falls to Spokane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Tue 10/20

8:30 am-12:15 pm

1 stop5h 45m

Spokane

Sat 10/24

2:00 pm-11:03 pm

1 stop7h 03m

$319

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Sat 8/29

1:26 pm-7:24 pm

1 stop7h 58m

Spokane

Sat 9/5

6:45 am-3:48 pm

1 stop7h 03m

$319

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Sat 10/31

9:35 am-3:15 pm

1 stop7h 40m

Spokane

Tue 11/3

5:00 am-12:20 pm

1 stop5h 20m

$409

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Sat 8/29

11:12 am-8:46 pm

2 stops11h 34m

Spokane

Sat 9/5

5:00 am-5:58 pm

2 stops10h 58m

$419

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Fri 8/14

11:25 am-10:36 pm

2 stops13h 11m

Spokane

Sun 8/16

5:00 am-12:39 pm

1 stop5h 39m

$423
Cheapest one-way

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Tue 7/28

5:05 pm-9:05 pm

1 stop6h 00m

$379

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Wed 7/29

8:23 am-1:21 pm

1 stop6h 58m

$379

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Wed 7/29

5:05 pm-9:05 pm

1 stop6h 00m

$379

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Tue 7/28

8:23 am-4:08 pm

2 stops9h 45m

$384

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Wed 7/29

8:53 pm-3:53 pm

2 stops21h 00m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 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 Sioux Falls-Spokane flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Spokane flight deals on Cheapflights vs. FlightHub >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 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 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 $314). Flying from Sioux Falls to Spokane in July is currently the most expensive (average of $612). 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 Sioux Falls to Spokane?

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 July 17, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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
7.8
Good
8,474 reviews

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Delta
7.8
Good
8,474 reviews
Delta
7.8
Good
8,474 reviews

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
United Airlines
7.4
Good
9,997 reviews
Delta
7.8
Good
8,474 reviews

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
American Airlines
7.1
Good
11,818 reviews
Delta
7.8
Good
8,474 reviews

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

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 $319, Delta can have you in Spokane from Sioux Falls in 5h 45m. 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, United Airlines ($258), Delta ($258), and American Airlines ($300) offers the cheapest pricing from Sioux Falls to Spokane. United Airlines is currently priced 41% 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 $314). Flying from Sioux Falls to Spokane in July is currently the most expensive (average of $612). 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

Browse thousands of different options on Cheapflights for your next trip

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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 July 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$398FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$422FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$300Average$473FlexibilityNo cancel feeOn-time71%

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