$309+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — GEG
Oct 14 — Oct 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Sioux Falls to Spokane 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 Sioux Falls to Spokane
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sioux Falls to SpokaneExplore 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 September 14, 2026.
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 September 14, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 12/25:07 pm -
1 stop6h 02m
Sun 12/69:00 am -
2 stops10h 43m
Deal found 9/10![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 9/10. 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 10/238:30 am -
2 stops9h 44m
Mon 10/267:25 pm -
2 stops12h 35m
Deal found 9/10![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/11. 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 11/61:08 pm -
1 stop9h 32m
Sun 11/81:46 pm -
1 stop8h 03m
Deal found 9/11![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 10/238:30 am -
1 stop5h 45m
Sun 10/257:00 am -
1 stop7h 00m
Deal found 9/14![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 10/168:30 am -
1 stop5h 45m
Mon 10/197:25 pm -
2 stops12h 35m
Deal found 9/14![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 9/10. 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 11/68:30 am -
1 stop5h 45m
Sun 11/81:25 pm -
2 stops7h 57m
Deal found 9/10![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/292:10 pm -
1 stop7h 29m
Sat 10/36:00 am -
1 stop9h 20m
Deal found 9/14![American Airlines logo]()
$399
Best flights from Sioux Falls to SpokaneDiscover carefully curated flight deals from Sioux Falls to Spokane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Sioux Falls to Spokane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 10/238:30 am -
2 stops9h 44m
Mon 10/267:25 pm -
2 stops12h 35m
Deal found 9/10![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 12/25:07 pm -
1 stop6h 02m
Sun 12/69:00 am -
1 stop5h 06m
Deal found 9/10![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 9/13. 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.
Fri 10/238:30 am -
2 stops9h 44m
Sun 10/257:00 am -
1 stop7h 00m
Deal found 9/13![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 9/10. 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 11/68:30 am -
1 stop5h 45m
Sun 11/81:25 pm -
2 stops7h 57m
Deal found 9/10![Delta logo]()
$384
Last-minute flights from Sioux Falls to SpokaneDiscover last-minute flight deals from Sioux Falls to Spokane. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Spokane. Data last updated September 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/292:10 pm -
1 stop7h 29m
Sat 10/36:00 am -
1 stop9h 20m
Deal found 9/14![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/79:42 am -
1 stop4h 54m
Tue 10/134:08 pm -
1 stop5h 36m
Deal found 9/14![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 10/168:30 am -
1 stop5h 45m
Mon 10/197:25 pm -
2 stops12h 35m
Deal found 9/14![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 9/10. 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 10/238:30 am -
2 stops9h 44m
Mon 10/267:25 pm -
2 stops12h 35m
Deal found 9/10![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 10/238:30 am -
1 stop5h 45m
Sun 10/257:00 am -
1 stop7h 00m
Deal found 9/14![Delta logo]()
$374
One-way flights from Sioux Falls to SpokaneSearch for one-way flight options from Sioux Falls to Spokane. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Sioux Falls to Spokane. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/212:56 pm -
1 stop9h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 9/10. 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 10/24:28 pm -
2 stops9h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/512:53 pm -
1 stop9h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 9/11. 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 9/235:30 am -
1 stop7h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$446
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 9/216:00 am -
1 stop7h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 9/211:05 pm -
2 stops12h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$476
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 September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $334 (United Airlines) |
One-way from | $309 (United Airlines) |
Popular in | September |
Cheapest in | March |
Average price | $585 |
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 7,457,451 searches. Data last updated September 14, 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
Cheapest round-trip
Quickest round-trip
Sioux FallsSpokane
FSD Sioux Falls Joe Foss Field - GEG Spokane
FSDGEG
Sioux Falls Joe Foss Field
Mon 10/5
9:42 am-12:36 pm
1 stop4h 54m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$309
Sioux FallsSpokane
FSD Sioux Falls Joe Foss Field - GEG Spokane
FSDGEG
Sioux Falls Joe Foss Field
Mon 10/5
12:53 pm-11:01 pm
2 stops12h 08m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$314
Sioux FallsSpokane
FSD Sioux Falls Joe Foss Field - GEG Spokane
FSDGEG
Sioux Falls Joe Foss Field
Fri 10/2
4:28 pm-11:59 pm
2 stops9h 31m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$314
Sioux FallsSpokane
FSD Sioux Falls Joe Foss Field - GEG Spokane
FSDGEG
Sioux Falls Joe Foss Field
Fri 10/23
8:30 am-4:14 pm
2 stops9h 44m
Spokane
Mon 10/26
7:25 pm-10:00 am
2 stops12h 35m
$339
Sioux FallsSpokane
FSD Sioux Falls Joe Foss Field - GEG Spokane
FSDGEG
Sioux Falls Joe Foss Field
Fri 10/23
8:30 am-4:14 pm
2 stops9h 44m
Spokane
Sun 10/25
7:00 am-4:00 pm
1 stop7h 00m
$379
Sioux FallsSpokane
FSD Sioux Falls Joe Foss Field - GEG Spokane
FSDGEG
Sioux Falls Joe Foss Field
Wed 12/2
5:07 pm-9:09 pm
1 stop6h 02m
Spokane
Sun 12/6
9:00 am-4:06 pm
1 stop5h 06m
$384
Sioux FallsSpokane
FSD Sioux Falls Joe Foss Field - GEG Spokane
FSDGEG
Sioux Falls Joe Foss Field
Fri 11/6
8:30 am-12:15 pm
1 stop5h 45m
Spokane
Sun 11/8
1:25 pm-11:22 pm
2 stops7h 57m
$384
Sioux FallsSpokane
FSD Sioux Falls Joe Foss Field - GEG Spokane
FSDGEG
Sioux Falls Joe Foss Field
Fri 10/2
12:56 pm-8:25 pm
1 stop9h 29m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$394
Sioux FallsSpokane
FSD Sioux Falls Joe Foss Field - GEG Spokane
FSDGEG
Sioux Falls Joe Foss Field
Fri 10/2
11:15 am-8:49 pm
2 stops11h 34m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$399
Sorted by cheapest first
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 September.
| 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 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.
FSD-GEG
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 September is currently the most expensive (average of $585). 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?
Airfare is below average for this route at the moment.
Sioux Falls to Spokane flights typically cost between $493 and $585 in December.The cheapest round-trip price found within the last 5 days was $334 on United Airlines (Dec 2-Dec 6).
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 September 14, 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.
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayPeter,Oct 2023
MSP - GEG
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayPeter,Oct 2023
MSP - GEG
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayPeter,Oct 2023
MSP - GEG
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayPeter,Oct 2023
MSP - GEG
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.
Traveling to a place near Spokane?
Book flights to Spokane if you plan to visit one of these locationsAirway Heights
Spokane Valley
Post Falls
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 Sioux Falls
Popular flights
Spokane flight routes
Alternative routes for Sioux Falls to Spokane
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Spokane by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sioux Falls to Spokane by cabin class
Find flights from Sioux Falls to Spokane, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sioux Falls and Spokane flights
Browse other Sioux Falls and Spokane flight options. Last updated on September 14, 2026.
Other flights from Sioux Falls
Browse through other flights departing from Sioux Falls. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Spokane
Explore flights to Spokane departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.
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 7,457,451 searches. Data last updated September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$378 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$269 | Average$424 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$418 | Average$556 | FlexibilityNo cancel fee | On-time71% |