$175+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — FSD
Jul 4 — Jul 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Spokane to Sioux Falls with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Spokane to Sioux Falls
Cheapest
Best
Last-minute
One-way
Cheapest flights from Spokane to Sioux FallsExplore 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 June 4, 2026.
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 June 4, 2026.
This United Airlines deal was found by Cheapflights users on 6/3. 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 9/193:54 pm
GEG
- FSD
1 stop5h 50m
United Airlines
Wed 9/2311:25 am
FSD
- GEG
1 stop5h 41m
United Airlines
Deal found 6/3![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 6/1. 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 6/122:23 pm
GEG
- FSD
1 stop6h 49m
Delta
Mon 6/158:23 am
FSD
- GEG
1 stop6h 55m
Delta
Deal found 6/1![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 6/2. 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 10/237:20 pm
GEG
- FSD
2 stops12h 45m
Delta
Tue 11/104:09 pm
FSD
- GEG
1 stop5h 18m
Delta
Deal found 6/2![Delta logo]()
$415
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:45 pm
GEG
- FSD
1 stop7h 10m
American Airlines
Tue 11/101:16 pm
FSD
- GEG
1 stop9h 39m
American Airlines
Deal found 6/4![American Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 5/31. 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 7/163:00 pm
GEG
- FSD
1 stop6h 57m
American Airlines
Wed 7/2212:40 pm
FSD
- GEG
1 stop10h 05m
American Airlines
Deal found 5/31![American Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 6/2. 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 7/12:23 pm
GEG
- FSD
1 stop6h 49m
Delta
Tue 7/78:23 am
FSD
- GEG
1 stop6h 58m
Delta
Deal found 6/2![Delta logo]()
$452
This Delta deal was found by Cheapflights users on 6/3. 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 6/46:49 am
GEG
- FSD
1 stop6h 47m
Delta
Sun 6/148:23 am
FSD
- GEG
1 stop6h 55m
Delta
Deal found 6/3![Delta logo]()
$469
Best flights from Spokane to Sioux FallsDiscover carefully curated flight deals from Spokane to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 4, 2026.
Discover carefully curated flight deals from Spokane to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 4, 2026.
This United Airlines deal was found by Cheapflights users on 6/3. 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 9/193:54 pm
GEG
- FSD
1 stop5h 50m
United Airlines
Wed 9/2311:25 am
FSD
- GEG
1 stop5h 41m
United Airlines
Deal found 6/3![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 6/4. 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.
Fri 10/237:20 pm
GEG
- FSD
2 stops12h 45m
Delta
Tue 11/104:09 pm
FSD
- GEG
1 stop5h 18m
Delta
Deal found 6/4![Delta logo]()
$415
This American Airlines deal was found by Cheapflights users on 5/31. 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 10/2312:45 pm
GEG
- FSD
1 stop7h 10m
American Airlines
Tue 11/101:16 pm
FSD
- GEG
1 stop9h 39m
American Airlines
Deal found 5/31![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 6/2. 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 7/12:23 pm
GEG
- FSD
1 stop6h 49m
Delta
Tue 7/78:23 am
FSD
- GEG
1 stop6h 58m
Delta
Deal found 6/2![Delta logo]()
$452
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:54 pm
GEG
- FSD
1 stop5h 50m
United Airlines
Wed 9/911:25 am
FSD
- GEG
1 stop5h 41m
United Airlines
Deal found 6/4![United Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 5/31. 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 6/307:00 am
GEG
- FSD
1 stop6h 44m
Delta
Sun 7/58:23 am
FSD
- GEG
1 stop6h 55m
Delta
Deal found 5/31![Delta logo]()
$479
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Sun 7/265:16 am
GEG
- FSD
1 stop9h 38m
American Airlines
Thu 8/1312:57 pm
FSD
- GEG
1 stop9h 45m
American Airlines
Deal found 6/1![American Airlines logo]()
$567
This United Airlines deal was found by Cheapflights users on 6/2. 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 6/184:08 pm
GEG
- FSD
1 stop5h 45m
United Airlines
Mon 6/229:30 am
FSD
- GEG
1 stop5h 07m
United Airlines
Deal found 6/2![United Airlines logo]()
$528
Last-minute flights from Spokane to Sioux FallsDiscover last-minute flight deals from Spokane to Sioux Falls. Data last updated June 4, 2026 and is based on user searches.
Discover last-minute flight deals from Spokane to Sioux Falls. Data last updated June 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/3. 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 6/46:49 am
GEG
- FSD
1 stop4h 29m
Delta
Sat 6/131:13 pm
FSD
- GEG
1 stop8h 13m
Delta
Deal found 6/3![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 6/3. 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 6/46:49 am
GEG
- FSD
1 stop4h 29m
Delta
Fri 6/121:53 pm
FSD
- GEG
2 stops12h 06m
Delta
Deal found 6/3![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 6/3. 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 6/46:49 am
GEG
- FSD
1 stop4h 29m
Delta
Wed 6/108:23 am
FSD
- GEG
1 stop6h 55m
Delta
Deal found 6/3![Delta logo]()
$490
This Delta deal was found by Cheapflights users on 6/3. 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 6/46:49 am
GEG
- FSD
1 stop4h 29m
Delta
Thu 6/118:23 am
FSD
- GEG
1 stop6h 55m
Delta
Deal found 6/3![Delta logo]()
$519
This Delta deal was found by Cheapflights users on 6/1. 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 6/122:23 pm
GEG
- FSD
1 stop6h 49m
Delta
Mon 6/158:23 am
FSD
- GEG
1 stop6h 55m
Delta
Deal found 6/1![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 6/2. 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 6/123:00 pm
GEG
- FSD
1 stop6h 56m
American Airlines
Mon 6/156:00 am
FSD
- GEG
1 stop8h 01m
American Airlines
Deal found 6/2![American Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 6/2. 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 7/12:23 pm
GEG
- FSD
1 stop6h 49m
Delta
Tue 7/78:23 am
FSD
- GEG
1 stop6h 58m
Delta
Deal found 6/2![Delta logo]()
$452
This American Airlines deal was found by Cheapflights users on 5/31. 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 7/163:00 pm
GEG
- FSD
1 stop6h 57m
American Airlines
Wed 7/2212:40 pm
FSD
- GEG
1 stop10h 05m
American Airlines
Deal found 5/31![American Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 5/31. 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.
Thu 7/168:51 pm
GEG
- FSD
1 stop12h 05m
Allegiant Air
Wed 7/228:53 pm
FSD
- GEG
2 stops21h 00m
Allegiant Air
Deal found 5/31![Allegiant Air logo]()
$522
One-way flights from Spokane to Sioux FallsSearch for one-way flight options from Spokane to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
Search for one-way flight options from Spokane to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/31. 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.
Thu 9/310:09 am
GEG
- FSD
1 stop9h 03m
Allegiant Air
Deal found 5/31![Allegiant Air logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 5/31. 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.
Fri 6/1911:57 am
GEG
- FSD
1 stop22h 09m
Allegiant Air
Deal found 5/31![Allegiant Air logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Sun 7/58:51 pm
GEG
- FSD
1 stop12h 00m
Allegiant Air
Deal found 6/3![Allegiant Air logo]()
$279
This Delta deal was found by Cheapflights users on 5/31. 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 9/46:45 am
GEG
- FSD
1 stop7h 03m
Delta
Deal found 5/31![Delta logo]()
$304
This American Airlines deal was found by Cheapflights users on 5/31. 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 9/46:30 am
GEG
- FSD
2 stops12h 01m
American Airlines
Deal found 5/31![American Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Sun 7/58:51 pm
GEG
- FSD
2 stops17h 03m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 5/31. 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.
Thu 9/312:44 pm
GEG
- FSD
3 stops21h 04m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 5/31. 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 6/195:00 am
GEG
- FSD
1 stop5h 35m
United Airlines
Deal found 5/31![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 5/31. 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 6/199:20 am
GEG
- FSD
2 stops11h 52m
Delta
Deal found 5/31![Delta logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 5/31. 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.
Fri 6/1912:31 pm
GEG
- FSD
3 stops25h 39m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$587
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 June 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $409 (United Airlines) |
One-way from | $175 (Kiwi.com) |
Popular in | November |
Cheapest in | April |
Average price | $376 |
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 June 4, 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
Cheapest round-trip
SpokaneSioux Falls
GEG - FSD
GEGFSD
Spokane
Sat 9/19
3:54 pm-11:44 pm
1 stop5h 50m
Sioux Falls Joe Foss Field
Wed 9/23
11:25 am-3:06 pm
1 stop5h 41m
$409
SpokaneSioux Falls
GEG - FSD
GEGFSD
Spokane
Fri 10/23
7:20 pm-10:05 am
2 stops12h 45m
Sioux Falls Joe Foss Field
Tue 11/10
4:09 pm-7:27 pm
1 stop5h 18m
$415
SpokaneSioux Falls
GEG - FSD
GEGFSD
Spokane
Fri 10/23
12:45 pm-9:55 pm
1 stop7h 10m
Sioux Falls Joe Foss Field
Tue 11/10
1:16 pm-8:55 pm
1 stop9h 39m
$429
SpokaneSioux Falls
GEG - FSD
GEGFSD
Spokane
Wed 7/1
2:23 pm-11:12 pm
1 stop6h 49m
Sioux Falls Joe Foss Field
Tue 7/7
8:23 am-1:21 pm
1 stop6h 58m
$452
SpokaneSioux Falls
GEG - FSD
GEGFSD
Spokane
Tue 6/30
7:00 am-3:44 pm
1 stop6h 44m
Sioux Falls Joe Foss Field
Sun 7/5
8:23 am-1:18 pm
1 stop6h 55m
$479
SpokaneSioux Falls
GEG - FSD
GEGFSD
Spokane
Sat 9/5
3:54 pm-11:44 pm
1 stop5h 50m
Sioux Falls Joe Foss Field
Wed 9/9
11:25 am-3:06 pm
1 stop5h 41m
$493
Quickest round-trip
SpokaneSioux Falls
GEG - FSD
GEGFSD
Spokane
Thu 6/18
4:08 pm-11:53 pm
1 stop5h 45m
Sioux Falls Joe Foss Field
Mon 6/22
9:30 am-12:37 pm
1 stop5h 07m
$528
SpokaneSioux Falls
GEG - FSD
GEGFSD
Spokane
Sun 7/26
5:16 am-4:54 pm
1 stop9h 38m
Sioux Falls Joe Foss Field
Thu 8/13
12:57 pm-8:42 pm
1 stop9h 45m
$567
Cheapest one-way
SpokaneSioux Falls
GEG - FSD
GEGFSD
Spokane
Thu 9/3
10:09 am-9:12 pm
1 stop9h 03m
$175
SpokaneSioux Falls
GEG - FSD
GEGFSD
Spokane
Fri 9/4
6:45 am-3:48 pm
1 stop7h 03m
$304
Showing 1-10 of 17 resultsSorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
GEG-FSD
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 November is currently the most expensive (average of $418). 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 June 4, 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.
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near Sioux Falls?
Book flights to Sioux Falls if you plan to visit one of these locationsMarshall
Yankton
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Spokane
Popular flights
Sioux Falls flight routes
Alternative routes for Spokane to Sioux Falls
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Sioux Falls by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Spokane to Sioux Falls by cabin class
Find flights from Spokane to Sioux Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Spokane and Sioux Falls flights
Browse other Spokane and Sioux Falls flight options. Last updated on June 4, 2026.
Other flights from Spokane
Browse through other flights departing from Spokane. Flights are based on user searches made on Cheapflights and were last updated on June 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Sioux Falls
Explore flights to Sioux Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 4, 2026.
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 June 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$209 | Average$359 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$279 | Average$418 | FlexibilityNo cancel fee | On-time69% |