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Cheap flights from Sioux Falls to Spokane from $339

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Spokane departing on 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Sioux Falls to Spokane

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:20 pm - 7:20 pm
FSD
-
GEG
8h 00m
1 stop
Delta Logo
2:05 pm - 10:46 pm
GEG
-
FSD
6h 41m
1 stop
$339Delta
Thu, Sep 17 - Tue, Sep 22
Delta Logo
1:20 pm - 7:20 pm
FSD
-
GEG
8h 00m
1 stop
Delta Logo
7:21 pm - 10:00 am
GEG
-
FSD
12h 39m
2 stops
$344Delta
Thu, Sep 17 - Tue, Sep 22
Delta Logo
1:20 pm - 7:20 pm
FSD
-
GEG
8h 00m
1 stop
Delta Logo
7:21 pm - 10:00 am
GEG
-
FSD
12h 39m
2 stops
$359Delta
Thu, Sep 17 - Mon, Sep 21
Delta Logo
8:19 am - 1:11 pm
FSD
-
GEG
6h 52m
1 stop
Delta Logo
2:16 pm - 11:11 pm
GEG
-
FSD
6h 55m
1 stop
$369Delta
Fri, May 8 - Tue, May 12
Delta Logo
8:19 am - 1:11 pm
FSD
-
GEG
6h 52m
1 stop
Delta Logo
5:00 am - 7:27 pm
GEG
-
FSD
12h 27m
2 stops
$374Delta
Fri, May 8 - Tue, May 12
Delta Logo
8:19 am - 1:11 pm
FSD
-
GEG
6h 52m
1 stop
Delta Logo
2:16 pm - 11:11 pm
GEG
-
FSD
6h 55m
1 stop
$399Delta
Thu, May 14 - Sun, May 17
Delta Logo
4:16 pm - 11:35 pm
FSD
-
GEG
9h 19m
2 stops
Delta Logo
2:16 pm - 11:11 pm
GEG
-
FSD
6h 55m
1 stop
$404Delta
Thu, May 14 - Sun, May 17
Delta Logo
4:16 pm - 11:35 pm
FSD
-
GEG
9h 19m
2 stops
Delta Logo
1:30 pm - 11:11 pm
GEG
-
FSD
7h 41m
2 stops
$409Delta
Fri, May 22 - Sat, May 30
Delta Logo
4:16 pm - 11:35 pm
FSD
-
GEG
9h 19m
2 stops
Delta Logo
2:16 pm - 11:11 pm
GEG
-
FSD
6h 55m
1 stop
$419Delta
Fri, May 22 - Sat, May 30
American Airlines Logo
7:19 am - 11:40 am
FSD
-
GEG
6h 21m
1 stop
American Airlines Logo
1:58 pm - 11:51 pm
GEG
-
FSD
7h 53m
1 stop
$420American Airlines
Thu, Sep 17 - Mon, Sep 21

American Airlines flights from Sioux Falls to Spokane

Our best American Airlines deals on Sioux Falls to Spokane flight tickets
American Airlines
Sep 17
FSD7:19 amSioux Falls Joe Foss Field
6h 21m
1 stop
GEG11:40 amSpokane
Sep 21
GEG1:58 pmSpokane
7h 53m
1 stop
FSD11:51 pmSioux Falls Joe Foss Field
$420
American Airlines
May 6
FSD8:30 amSioux Falls Joe Foss Field
7h 49m
1 stop
GEG2:19 pmSpokane
May 10
GEG1:13 pmSpokane
7h 53m
1 stop
FSD11:06 pmSioux Falls Joe Foss Field
$435
American Airlines
May 7
FSD6:52 amSioux Falls Joe Foss Field
7h 31m
1 stop
GEG12:23 pmSpokane
May 15
GEG3:15 pmSpokane
6h 44m
1 stop
FSD11:59 pmSioux Falls Joe Foss Field
$489

Allegiant Air flights from Sioux Falls to Spokane

Our best Allegiant Air deals on Sioux Falls to Spokane flight tickets
Allegiant Air
Jun 25
FSD9:28 pmSioux Falls Joe Foss Field
15h 39m
1 stop
GEG11:07 amSpokane
Jun 28
GEG8:47 pmSpokane
12h 04m
1 stop
FSD10:51 amSioux Falls Joe Foss Field
$541
Allegiant Air
May 7
FSD9:10 pmSioux Falls Joe Foss Field
15h 45m
1 stop
GEG10:55 amSpokane
May 11
GEG11:45 amSpokane
23h 51m
1 stop
FSD1:36 pmSioux Falls Joe Foss Field
$546
Allegiant Air
Jun 18
FSD9:28 pmSioux Falls Joe Foss Field
15h 39m
1 stop
GEG11:07 amSpokane
Jun 21
GEG8:47 pmSpokane
12h 04m
1 stop
FSD10:51 amSioux Falls Joe Foss Field
$548

momondo 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, momondo users made 832,500 searches. Data last updated April 26, 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

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Thu 9/17

1:20 pm-7:20 pm

1 stop8h 00m

Spokane

Tue 9/22

2:05 pm-10:46 pm

1 stop6h 41m

$339

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Thu 9/17

1:20 pm-7:20 pm

1 stop8h 00m

Spokane

Tue 9/22

7:21 pm-10:00 am

2 stops12h 39m

$344

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Thu 9/17

1:20 pm-7:20 pm

1 stop8h 00m

Spokane

Mon 9/21

7:21 pm-10:00 am

2 stops12h 39m

$359
Quickest round-trip

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Fri 5/8

8:19 am-1:11 pm

1 stop6h 52m

Spokane

Tue 5/12

2:16 pm-11:11 pm

1 stop6h 55m

$369

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Fri 5/8

8:19 am-1:11 pm

1 stop6h 52m

Spokane

Tue 5/12

5:00 am-7:27 pm

2 stops12h 27m

$374

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Thu 5/14

8:19 am-1:11 pm

1 stop6h 52m

Spokane

Sun 5/17

2:16 pm-11:11 pm

1 stop6h 55m

$399

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Thu 5/14

4:16 pm-11:35 pm

2 stops9h 19m

Spokane

Sun 5/17

2:16 pm-11:11 pm

1 stop6h 55m

$404

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Fri 5/22

4:16 pm-11:35 pm

2 stops9h 19m

Spokane

Sat 5/30

1:30 pm-11:11 pm

2 stops7h 41m

$409

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Fri 5/22

4:16 pm-11:35 pm

2 stops9h 19m

Spokane

Sat 5/30

2:16 pm-11:11 pm

1 stop6h 55m

$419

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Thu 9/17

7:19 am-11:40 am

1 stop6h 21m

Spokane

Mon 9/21

1:58 pm-11:51 pm

1 stop7h 53m

$420

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Spokane from

How to get the cheapest flight ticket from Sioux Falls to Spokane

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sioux Falls and Spokane?

What is the cheapest month to fly to Spokane?

The month of August is, on average, the cheapest month to fly to Spokane from Sioux Falls, with most prices found around $272. If you’re not able to fly to Spokane in August, then March is your next best option. Flight prices from Sioux Falls to Spokane during March average around $314.

When to book flights from Sioux Falls to Spokane

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux Falls to Spokane according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sioux Falls to Spokane (FSD to GEG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Spokane

Fastest flight time

4h 52m

Direct flights

None
The fastest flight from Sioux Falls to Spokane takes 4h 52m
There are no direct flights from Sioux Falls to Spokane. There are no popular flight routes from Sioux Falls to Spokane.
Search flight deals

Frequently asked questions about flying from Sioux Falls to Spokane

  • How far is Sioux Falls Joe Foss Field to Spokane by plane?

    Sioux Falls Joe Foss Field and Spokane are 1035.9 mi apart from one another. Flights usually cover this in 4h 52m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Spokane Airport?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Spokane Airport are updated daily.

  • How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Spokane Airport?

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Spokane Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to Spokane Airport.

  • What documentation or ID do you need to fly to Spokane Airport?

    The travel and health documents you'll need for your trip to Spokane Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Spokane Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sioux Falls to Spokane?

Best airlines flying from Sioux Falls to Spokane

Compare and see reviews for airlines that fly from Sioux Falls to Spokane with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $228Free CancellationRating
7.9
8,463 reviews
Search Delta flights
American AirlinesPriceFrom $254Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,665 reviews
Search United Airlines flights

Traveling to a place near Spokane?

Book flights to Spokane if you plan to visit one of these locations
Coeur d'Alene
Sandpoint
Spokane Valley
Post Falls
Bonners Ferry
Airway Heights
Kellogg
Ritzville

Why use momondo?

Why should I use momondo to find a flight deal from Sioux Falls to Spokane?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Spokane from Sioux Falls.

Can I find flights from Sioux Falls to Spokane with flexible booking policies on momondo?

momondo does allow users to show only those flights to Spokane from Sioux Falls which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sioux Falls to Spokane?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sioux Falls to Spokane.

I’m not ready to book a flight from Sioux Falls to Spokane right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Spokane, momondo offers a useful price alert feature which will track prices for flights to Spokane from Sioux Falls and alert you when they change.

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