What is the cheapest airline that flies from Sioux Falls Joe Foss Field to Idaho?

Allegiant Air, Delta, and American Airlines are the most popular carriers operating from Sioux Falls Joe Foss Field to Idaho

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

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

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

As of August 2026, there are 3 operators available to choose from for flights from Sioux Falls Joe Foss Field Airport to Idaho.

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

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 Idaho.

What documentation or ID do you need to fly to Idaho?

The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$210 Cheap Flights from Sioux Falls to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sioux Falls to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:23 am - 12:58 pmFSD Sioux Falls Joe Foss Field-GEG Spokane

6h 35m1 stop Minneapolis St Paul

2:05 pm - 10:51 pmGEG Spokane-FSD Sioux Falls Joe Foss Field

6h 46m1 stop Minneapolis St Paul

$329Delta

Fri, Sep 25 - Sat, Sep 26

8:23 am - 12:58 pmFSD Sioux Falls Joe Foss Field-GEG Spokane

6h 35m1 stop Minneapolis St Paul

6:45 am - 3:46 pmGEG Spokane-FSD Sioux Falls Joe Foss Field

7h 01m1 stop Minneapolis St Paul

$329Delta

Tue, Sep 22 - Sat, Sep 26

5:05 pm - 8:46 pmFSD Sioux Falls Joe Foss Field-GEG Spokane

5h 41m1 stop Denver Intl

5:00 am - 12:39 pmGEG Spokane-FSD Sioux Falls Joe Foss Field

5h 39m1 stop Denver Intl

$329United Airlines

Wed, Sep 2 - Wed, Sep 9

1:33 pm - 5:58 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

5h 25m1 stop Denver Intl

5:00 am - 12:39 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

6h 39m1 stop Denver Intl

$329United Airlines

Wed, Sep 9 - Sat, Sep 12

12:56 pm - 8:25 pmFSD Sioux Falls Joe Foss Field-GEG Spokane

9h 29m1 stop Dallas/Fort Worth

1:53 pm - 11:53 pmGEG Spokane-FSD Sioux Falls Joe Foss Field

8h 00m1 stop Phoenix Sky Harbor Intl

$329American Airlines

Fri, Sep 25 - Mon, Sep 28

1:08 pm - 8:40 pmFSD Sioux Falls Joe Foss Field-GEG Spokane

9h 32m1 stop Dallas/Fort Worth

1:46 pm - 11:49 pmGEG Spokane-FSD Sioux Falls Joe Foss Field

8h 03m1 stop Phoenix Sky Harbor Intl

$329American Airlines

Fri, Nov 6 - Sun, Nov 8

8:23 am - 12:58 pmFSD Sioux Falls Joe Foss Field-GEG Spokane

6h 35m1 stop Minneapolis St Paul

6:45 am - 3:46 pmGEG Spokane-FSD Sioux Falls Joe Foss Field

7h 01m1 stop Minneapolis St Paul

$329Delta

Wed, Sep 23 - Sat, Sep 26

1:08 pm - 8:40 pmFSD Sioux Falls Joe Foss Field-GEG Spokane

9h 32m1 stop Dallas/Fort Worth

1:46 pm - 11:49 pmGEG Spokane-FSD Sioux Falls Joe Foss Field

8h 03m1 stop Phoenix Sky Harbor Intl

$354American Airlines

Fri, Nov 6 - Sun, Nov 8

12:28 pm - 5:27 pmFSD Sioux Falls Joe Foss Field-GEG Spokane

6h 59m1 stop Phoenix-Mesa Gateway

7:30 pm - 12:48 pmGEG Spokane-FSD Sioux Falls Joe Foss Field

39h 18m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

$432Multiple Airlines

Fri, Oct 2 - Sun, Oct 4

6:24 am - 4:20 pmFSD Sioux Falls Joe Foss Field-GEG Spokane

11h 56m2 stops Chicago O'Hare Intl Boise Air Term. Gowen Fld

10:36 am - 12:30 amGEG Spokane-FSD Sioux Falls Joe Foss Field

11h 54m2 stops Boise Air Term. Gowen Fld Chicago O'Hare Intl

$655Alaska Airlines

Tue, Sep 1 - Tue, Sep 8

Cheap last minute flights

Enter your travel dates to find the best prices.

8:22 am - 12:57 pmFSD Sioux Falls Joe Foss Field-GEG Spokane

6h 35m1 stop Minneapolis St Paul

2:05 pm - 10:51 pmGEG Spokane-FSD Sioux Falls Joe Foss Field

6h 46m1 stop Minneapolis St Paul

$424Delta

Thu, Aug 20 - Sat, Aug 29

8:22 am - 12:57 pmFSD Sioux Falls Joe Foss Field-GEG Spokane

6h 35m1 stop Minneapolis St Paul

5:30 am - 7:29 pmGEG Spokane-FSD Sioux Falls Joe Foss Field

11h 59m2 stops Salt Lake City Minneapolis St Paul

$429Delta

Thu, Aug 20 - Sat, Aug 29

8:30 am - 2:09 pmFSD Sioux Falls Joe Foss Field-GEG Spokane

7h 39m1 stop Phoenix Sky Harbor Intl

5:20 am - 1:40 pmGEG Spokane-FSD Sioux Falls Joe Foss Field

6h 20m1 stop Phoenix Sky Harbor Intl

$434American Airlines

Thu, Aug 20 - Sat, Aug 29

8:22 am - 12:57 pmFSD Sioux Falls Joe Foss Field-GEG Spokane

6h 35m1 stop Minneapolis St Paul

5:30 am - 7:29 pmGEG Spokane-FSD Sioux Falls Joe Foss Field

11h 59m2 stops Salt Lake City Minneapolis St Paul

$439Delta

Thu, Aug 20 - Sat, Aug 29

1:33 pm - 10:36 pmFSD Sioux Falls Joe Foss Field-GEG Spokane

11h 03m2 stops Denver Intl San Francisco

1:04 pm - 11:44 pmGEG Spokane-FSD Sioux Falls Joe Foss Field

8h 40m2 stops San Francisco Denver Intl

$605United Airlines

Thu, Aug 20 - Sat, Aug 29

8:22 am - 4:09 pmFSD Sioux Falls Joe Foss Field-GEG Spokane

9h 47m2 stops Minneapolis St Paul Salt Lake City

5:30 am - 7:29 pmGEG Spokane-FSD Sioux Falls Joe Foss Field

11h 59m2 stops Salt Lake City Minneapolis St Paul

$644Delta

Thu, Aug 20 - Sat, Aug 29

9:35 am - 1:38 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

5h 03m1 stop Denver Intl

5:00 am - 12:39 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

6h 39m1 stop Denver Intl

$820United Airlines

Tue, Aug 18 - Thu, Aug 20

6:00 am - 3:31 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

10h 31m2 stops Denver Intl San Francisco

5:00 am - 10:43 amBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

4h 43m1 stop Denver Intl

$825United Airlines

Tue, Aug 18 - Thu, Aug 20

3:06 pm - 10:40 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

8h 34m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 4:23 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

9h 08m2 stops San Francisco Denver Intl

$830United Airlines

Tue, Aug 18 - Thu, Aug 20

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Delta flights from Sioux Falls to Idaho

Our best Delta deals on Sioux Falls to Idaho flight tickets

Delta

Oct 30

FSD5:00 pmSioux Falls Joe Foss Field

7h 59m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

Nov 14

BOI5:15 amBoise Air Term. Gowen Fld

6h 02m

1 stop

FSD12:17 pmSioux Falls Joe Foss Field

$329

Delta

Oct 30

FSD8:30 amSioux Falls Joe Foss Field

10h 30m

2 stops

BOI6:00 pmBoise Air Term. Gowen Fld

Nov 14

BOI5:15 amBoise Air Term. Gowen Fld

6h 02m

1 stop

FSD12:17 pmSioux Falls Joe Foss Field

$334

Delta

Sep 26

FSD1:05 pmSioux Falls Joe Foss Field

8h 10m

2 stops

GEG7:15 pmSpokane

Sep 29

GEG7:30 pmSpokane

12h 49m

2 stops

FSD10:19 amSioux Falls Joe Foss Field

$339

United Airlines flights from Sioux Falls to Idaho

Our best United Airlines deals on Sioux Falls to Idaho flight tickets

United Airlines

Sep 23

FSD6:00 amSioux Falls Joe Foss Field

4h 35m

1 stop

BOI9:35 amBoise Air Term. Gowen Fld

Sep 28

BOI5:30 pmBoise Air Term. Gowen Fld

5h 14m

1 stop

FSD11:44 pmSioux Falls Joe Foss Field

$372

United Airlines

Sep 3

FSD9:35 amSioux Falls Joe Foss Field

5h 03m

1 stop

BOI1:38 pmBoise Air Term. Gowen Fld

Sep 6

BOI5:44 pmBoise Air Term. Gowen Fld

5h 00m

1 stop

FSD11:44 pmSioux Falls Joe Foss Field

$374

United Airlines

Aug 28

FSD6:50 pmSioux Falls Joe Foss Field

4h 50m

1 stop

BOI10:40 pmBoise Air Term. Gowen Fld

Sep 1

BOI5:44 pmBoise Air Term. Gowen Fld

5h 00m

1 stop

FSD11:44 pmSioux Falls Joe Foss Field

$379

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsSpokane

FSD Sioux Falls Joe Foss Field - GEG Spokane

FSDGEG

Sioux Falls Joe Foss Field

Fri 9/25

8:23 am-12:58 pm

1 stop6h 35m

Spokane

Sat 9/26

2:05 pm-10:51 pm

1 stop6h 46m

$329

Sioux FallsSpokane

FSD Sioux Falls Joe Foss Field - GEG Spokane

FSDGEG

Sioux Falls Joe Foss Field

Tue 9/22

8:23 am-12:58 pm

1 stop6h 35m

Spokane

Sat 9/26

6:45 am-3:46 pm

1 stop7h 01m

$329

Quickest round-trip

Sioux FallsSpokane

FSD Sioux Falls Joe Foss Field - GEG Spokane

FSDGEG

Sioux Falls Joe Foss Field

Wed 9/2

5:05 pm-8:46 pm

1 stop5h 41m

Spokane

Wed 9/9

5:00 am-12:39 pm

1 stop5h 39m

$329

Sioux FallsBoise

FSD Sioux Falls Joe Foss Field - BOI Boise Air Term. Gowen Fld

FSDBOI

Sioux Falls Joe Foss Field

Wed 9/9

1:33 pm-5:58 pm

1 stop5h 25m

Boise Air Term. Gowen Fld

Sat 9/12

5:00 am-12:39 pm

1 stop6h 39m

$329

Sioux FallsSpokane

FSD Sioux Falls Joe Foss Field - GEG Spokane

FSDGEG

Sioux Falls Joe Foss Field

Fri 9/25

12:56 pm-8:25 pm

1 stop9h 29m

Spokane

Mon 9/28

1:53 pm-11:53 pm

1 stop8h 00m

$329

Sioux FallsSpokane

FSD Sioux Falls Joe Foss Field - GEG Spokane

FSDGEG

Sioux Falls Joe Foss Field

Fri 11/6

1:08 pm-8:40 pm

1 stop9h 32m

Spokane

Sun 11/8

1:46 pm-11:49 pm

1 stop8h 03m

$329

Sioux FallsSpokane

FSD Sioux Falls Joe Foss Field - GEG Spokane

FSDGEG

Sioux Falls Joe Foss Field

Wed 9/23

8:23 am-12:58 pm

1 stop6h 35m

Spokane

Sat 9/26

6:45 am-3:46 pm

1 stop7h 01m

$329

Sioux FallsSpokane

FSD Sioux Falls Joe Foss Field - GEG Spokane

FSDGEG

Sioux Falls Joe Foss Field

Fri 11/6

1:08 pm-8:40 pm

1 stop9h 32m

Spokane

Sun 11/8

1:46 pm-11:49 pm

1 stop8h 03m

$354

Sioux FallsSpokane

FSD Sioux Falls Joe Foss Field - GEG Spokane

FSDGEG

Sioux Falls Joe Foss Field

Fri 10/2

12:28 pm-5:27 pm

1 stop6h 59m

Spokane

Sun 10/4

7:30 pm-12:48 pm

2 stops39h 18m

$432

Sioux FallsSpokane

FSD Sioux Falls Joe Foss Field - GEG Spokane

FSDGEG

Sioux Falls Joe Foss Field

Tue 9/1

6:24 am-4:20 pm

2 stops11h 56m

Spokane

Tue 9/8

10:36 am-12:30 am

2 stops11h 54m

$655

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest month to fly to Idaho?

In general, June is the cheapest month to fly from Sioux Falls to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $278. If you don’t want to visit Idaho in June, then you should wait until August to fly from Sioux Falls, when ticket prices are also cheap, with an average price of $368.

Can stopping save me money on Sioux Falls to Idaho flights?

You could potentially save up to 12% on your flight if you consider stops on a Sioux Falls to Idaho flight.

Cheap Sioux Falls to Idaho flight deals and tips

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

Fastest flight time	4h 02m
Direct flights	None

The fastest flight from Sioux Falls to Idaho takes 4h 02m

There are no direct flights from Sioux Falls to Idaho. There are no popular flight routes from Sioux Falls to Idaho.

Search flight deals

Frequently asked questions about flying from Sioux Falls to Idaho

When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Idaho?
Prices for flights from Sioux Falls Joe Foss Field Airport to Idaho are updated daily.
How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Idaho?
As of August 2026, there are 3 operators available to choose from for flights from Sioux Falls Joe Foss Field Airport to Idaho.
How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Idaho?
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 Idaho.
What documentation or ID do you need to fly to Idaho?
The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Sioux Falls to Idaho

Compare and see reviews for airlines that fly from Sioux Falls to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $278	Free Cancellation	Rating 7.8 8,502 reviews		Search Delta flights
United Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 10,105 reviews		Search United Airlines flights

Why use momondo?

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

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 Idaho from Sioux Falls.

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

All flight searches from Sioux Falls to Idaho on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Idaho from Sioux Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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