$126 Cheap Flights from Sioux Falls (FSD) to Spokane (GEG)

View $126 flight on Tue, Jan 13, 2026Opens in a new window

Popular airlines from Sioux Falls Regional Airport (FSD) to Spokane International Airport (GEG)

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Cheap Flights from Sioux Falls to Spokane (FSD-GEG)

Prices were available within the past 7 days and start at $126 for one-way flights and $251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Nov 15 - Tue, Nov 18
FSD
Sioux Falls
GEG
Spokane
$251 Roundtrip, found 1 day ago
$251
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 15 from Sioux Falls to Spokane, returning Tue, Nov 18, priced at $251 found 1 day ago
Delta
Wed, Nov 19 - Tue, Dec 9
FSD
Sioux Falls
GEG
Spokane
$251 Roundtrip, found 8 hours ago
$251
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Nov 19 from Sioux Falls to Spokane, returning Tue, Dec 9, priced at $251 found 8 hours ago
Delta
Sat, Nov 15 - Tue, Nov 18
FSD
Sioux Falls
GEG
Spokane
$253 Roundtrip, found 1 day ago
$253
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 15 from Sioux Falls to Spokane, returning Tue, Nov 18, priced at $253 found 1 day ago
United
Sat, Nov 15 - Tue, Nov 18
FSD
Sioux Falls
GEG
Spokane
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 15 from Sioux Falls to Spokane, returning Tue, Nov 18, priced at $254 found 1 day ago
Delta
Wed, Nov 19 - Wed, Dec 3
FSD
Sioux Falls
GEG
Spokane
$256 Roundtrip, found 8 hours ago
$256
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Nov 19 from Sioux Falls to Spokane, returning Wed, Dec 3, priced at $256 found 8 hours ago
Delta
Sat, Nov 22 - Mon, Dec 8
FSD
Sioux Falls
GEG
Spokane
$259 Roundtrip, found 8 hours ago
$259
Roundtrip
found 8 hours ago
Select Delta flight, departing Sat, Nov 22 from Sioux Falls to Spokane, returning Mon, Dec 8, priced at $259 found 8 hours ago
United
Sat, Dec 13 - Tue, Jan 6
FSD
Sioux Falls
GEG
Spokane
$260 Roundtrip, found 21 hours ago
$260
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Dec 13 from Sioux Falls to Spokane, returning Tue, Jan 6, priced at $260 found 21 hours ago
Delta
Wed, Feb 25 - Tue, Mar 10
FSD
Sioux Falls
GEG
Spokane
$260 Roundtrip, found 16 hours ago
$260
Roundtrip
found 16 hours ago
Select Delta flight, departing Wed, Feb 25 from Sioux Falls to Spokane, returning Tue, Mar 10, priced at $260 found 16 hours ago
Frontier Airlines
Mon, Dec 22 - Thu, Jan 8
FSD
Sioux Falls
GEG
Spokane
$300 Roundtrip, found 1 day ago
$300
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Dec 22 from Sioux Falls to Spokane, returning Thu, Jan 8, priced at $300 found 1 day ago
Alaska Airlines
Tue, Jan 13 - Sun, Jan 18
FSD
Sioux Falls
GEG
Spokane
$345 Roundtrip, found 11 hours ago
$345
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, Jan 13 from Sioux Falls to Spokane, returning Sun, Jan 18, priced at $345 found 11 hours ago

Find the cheapest month to fly from Sioux Falls (FSD) to Spokane (GEG)

May is typically the cheapest month to fly

From $224 - $978 per traveler.

Alternative airports near Spokane

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Spokane Intl. GEG. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $270
GEG
Spokane Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $270

Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to Spokane Intl. Airport (GEG) cost?
Grab a cheap one-way flight from $126 or cheap return flight from $251 from Sioux Falls Regional Airport (FSD) to Spokane Intl. Airport (GEG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sioux Falls Regional Airport (FSD) to Spokane Intl. Airport (GEG)?
November is the cheapest month to fly from FSD to GEG. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Sioux Falls Regional Airport (FSD) to Spokane Intl. Airport (GEG)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from FSD to GEG. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Sioux Falls Regional Airport (FSD) to Spokane Intl. Airport (GEG)?
You'll need to catch a flight with a layover when traveling from Sioux Falls Regional Airport (FSD) to Spokane Intl. Airport (GEG). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from FSD to GEG?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sioux Falls Regional Airport (FSD) to Spokane Intl. Airport (GEG)?
To avoid possible delays on the Sioux Falls Regional Airport (FSD) to Spokane Intl. Airport (GEG) route, aim to fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sioux Falls Regional Airport (FSD) to Spokane Intl. Airport (GEG) last-minute?
Waiting until just before your trip to book your flight from FSD to GEG often results in higher prices. While you may come across some last-minute discounts, there's no guarantee. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book a FSD to GEG flight and hotel package?
You'll generally save money by securing a FSD to GEG flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your preferred accommodations and flights, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to Spokane Intl. Airport (GEG)?
Usually, it's possible to reschedule or cancel your FSD to GEG flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Sioux Falls Regional
Destination airport
Spokane Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$250
Distance
1040 mi

Book with confidence

Sioux Falls to Spokane Flights

The cheapest times to fly from Sioux Falls to Spokane

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sioux Falls to Spokane are during the month of November. You can find some of the cheapest flights from Sioux Falls to Spokane with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sioux Falls to Spokane

Sunday is one of the best days to book for cheap flights from Sioux Falls to Spokane: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sioux Falls to Spokane

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sioux Falls to Spokane in 2025. You can also book with separate airlines for your outbound and return journeys, from $126 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sioux Falls to Spokane flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sioux Falls to Spokane airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sioux Falls to Spokane Flights

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*Available to One Key members.