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South Dakota

$132+ Cheap flights from Spokane (GEG) to South Dakota

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — FSD
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Spokane to South Dakota

Keep the following information in mind while searching for Spokane to South Dakota flight deals. Data was last updated agosto 14, 2025.

Round-trip from

$251
(American Airlines)

One-way from

$132
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$378
From Spokane to South Dakota
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One-way flight from Spokane to South Dakota
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Highest demand for flights based on searches. 25% potential increase in price ($132 potential increase over avg. RT price).
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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 August 2025
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Find flight deals from Spokane to South Dakota

Cheapest flights from Spokane to South Dakota
Explore the most affordable flight options available from Spokane to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/12. 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.
sáb. 11/153:05 pmGEG - FSD
1 stop6h 38mAmerican Airlines
mié. 11/195:30 amFSD - GEG
1 stop9h 02mAmerican Airlines
Deal found 8/12$251
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/152:05 pmGEG - FSD
1 stop6h 44mDelta
mié. 11/195:15 amFSD - GEG
2 stops8h 50mDelta
Deal found 8/12$256
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/272:21 pmGEG - FSD
1 stop7h 25mDelta
dom. 8/315:00 amFSD - GEG
2 stops7h 34mDelta
Deal found 8/12$289
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/71:14 pmGEG - FSD
1 stop8h 45mAmerican Airlines
dom. 11/95:30 amFSD - GEG
1 stop9h 02mAmerican Airlines
Deal found 8/13$304
This United Airlines deal was found by Cheapflights users on 8/12. 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.
mié. 11/51:47 pmGEG - RAP
1 stop5h 39mUnited Airlines
lun. 11/108:45 amRAP - GEG
1 stop5h 00mUnited Airlines
Deal found 8/12$349
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/106:38 pmGEG - FSD
1 stop18h 01mAllegiant Air
dom. 10/1211:41 amFSD - GEG
1 stop10h 37mAllegiant Air
Deal found 8/13$377
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/152:25 pmGEG - FSD
1 stop7h 19mDelta
mar. 8/195:27 amFSD - GEG
1 stop8h 08mDelta
Deal found 8/14$389
This United Airlines deal was found by Cheapflights users on 8/12. 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.
sáb. 10/41:38 pmGEG - RAP
1 stop7h 34mUnited Airlines
dom. 10/57:00 amRAP - GEG
1 stop6h 36mUnited Airlines
Deal found 8/12$406
This United Airlines deal was found by Cheapflights users on 8/12. 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.
jue. 10/91:38 pmGEG - FSD
1 stop7h 37mUnited Airlines
mar. 10/149:30 amFSD - GEG
1 stop5h 06mUnited Airlines
Deal found 8/12$407
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/205:15 amGEG - RAP
1 stop6h 23mUnited Airlines
mié. 8/2710:15 amRAP - GEG
1 stop5h 58mUnited Airlines
Deal found 8/13$409
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/1512:45 pmGEG - FSD
2 stops8h 59mUnited Airlines
mié. 11/198:47 amFSD - GEG
2 stops16h 42mUnited Airlines
Deal found 8/13$438
This United Airlines deal was found by Cheapflights users on 8/14. 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.
vie. 8/294:00 pmGEG - RAP
1 stop4h 59mUnited Airlines
mar. 9/210:00 amRAP - GEG
1 stop6h 13mUnited Airlines
Deal found 8/14$439

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spokane to South Dakota 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 agosto 14, 2025.
Use the filters below to find and compare flights from Spokane to South Dakota that are best for you.

Fly from

Spokane

Fly to

South Dakota

Route

Depart

Return

Price

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

sáb. 11/15

3:05 pm-11:43 pm

1 stop6h 38m

Sioux Falls Joe Foss Field

mié. 11/19

5:30 am-12:32 pm

1 stop9h 02m

$251

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

sáb. 11/15

2:05 pm-10:49 pm

1 stop6h 44m

Sioux Falls Joe Foss Field

mié. 11/19

5:15 am-12:05 pm

2 stops8h 50m

$256

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

mié. 8/27

6:00 am-4:35 pm

1 stop8h 35m

Sioux Falls Joe Foss Field

dom. 8/31

6:00 am-12:22 pm

1 stop8h 22m

$289

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

mié. 8/27

2:21 pm-11:46 pm

1 stop7h 25m

Sioux Falls Joe Foss Field

dom. 8/31

5:00 am-10:34 am

2 stops7h 34m

$289

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

vie. 11/7

1:14 pm-11:59 pm

1 stop8h 45m

Sioux Falls Joe Foss Field

dom. 11/9

5:30 am-12:32 pm

1 stop9h 02m

$304

SpokaneRapid City

GEG - RAP

GEGRAP

Spokane

mié. 11/5

1:47 pm-8:26 pm

1 stop5h 39m

Rapid City

lun. 11/10

8:45 am-12:45 pm

1 stop5h 00m

$349

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

vie. 10/10

6:38 pm-2:39 pm

1 stop18h 01m

Sioux Falls Joe Foss Field

dom. 10/12

11:41 am-8:18 pm

1 stop10h 37m

$377

SpokaneRapid City

GEG - RAP

GEGRAP

Spokane

sáb. 10/4

1:38 pm-10:12 pm

1 stop7h 34m

Rapid City

dom. 10/5

7:00 am-12:36 pm

1 stop6h 36m

$406

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

jue. 10/9

1:38 pm-11:15 pm

1 stop7h 37m

Sioux Falls Joe Foss Field

mar. 10/14

9:30 am-12:36 pm

1 stop5h 06m

$407

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

sáb. 11/15

12:45 pm-11:44 pm

2 stops8h 59m

Sioux Falls Joe Foss Field

mié. 11/19

8:47 am-11:29 pm

2 stops16h 42m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 22 results
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Best time to book a flight from Spokane to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota 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 South Dakota

What is the cheapest month to book a flight from Spokane to South Dakota?

Currently, September is the cheapest month in which you can book a flight from Spokane to South Dakota (average of $334). Flying from Spokane to South Dakota in December is currently the most expensive (average of $446). 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.

What is the cheapest time of day to fly from GEG to SD?

Find hourly flight availability from Spokane to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 14, 2025.

When flying from Spokane to South Dakota, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. 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 South Dakota. Reviews last updated agosto 14, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Spokane to South Dakota to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What airport do you fly from for flights from Spokane to South Dakota?

    If you book a flight to South Dakota from Spokane, you will be flying from Spokane, which is the city’s only airport. Spokane (GEG) is located 5.6 mi from the center of Spokane.

  • What are the cheapest airlines to fly from Spokane to South Dakota one-way?

    The cheapest airlines for a one-way flight from Spokane to South Dakota are Allegiant Air ($132), Delta ($276), and United Airlines ($513).

  • Can I find deals for flights from Spokane to South Dakota that include hotel bookings?

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

  • How can I find direct flights from Spokane to South Dakota?

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

  • Can I find deals for business class flights from Spokane to South Dakota?

    Yes. Cheapflights offers flight deals from Spokane to South Dakota 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 South Dakota?

    Currently, September is the cheapest month in which you can book a flight from Spokane to South Dakota (average of $334). Flying from Spokane to South Dakota in December is currently the most expensive (average of $446). 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

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Top 3 airlines flying from Spokane to South Dakota

Discover the top 3 airlines that operate flights from Spokane to South Dakota. 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$314FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$252Average$480FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$254Average$288FlexibilityNo cancel feeOn-time71%

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