What airlines fly to Idaho?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Idaho from Sioux Falls according to our data. United Airlines is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 3 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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

Delta, American Airlines, and Alaska 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 March 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.

$156 Cheap Flights from Sioux Falls to Idaho in 2026

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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.

5:44 am - 12:38 pm

FSD

JAC

7h 54m

1 stop

1:44 pm - 10:55 pm

JAC

FSD

8h 11m

1 stop

$309American Airlines

Tue, Mar 31 - Sat, Apr 4

6:00 am - 12:16 pm

FSD

GEG

8h 16m

1 stop

6:00 am - 5:22 pm

GEG

FSD

9h 22m

1 stop

$319American Airlines

Tue, Aug 25 - Sat, Aug 29

8:15 am - 1:07 pm

FSD

GEG

6h 52m

1 stop

1:30 pm - 10:46 pm

GEG

FSD

7h 16m

2 stops

$324Delta

Tue, Aug 25 - Sat, Aug 29

6:00 am - 9:54 am

FSD

BOI

4h 54m

1 stop

5:00 am - 10:29 am

BOI

FSD

4h 29m

1 stop

$325United Airlines

Wed, Apr 22 - Mon, Apr 27

5:15 am - 1:02 pm

FSD

GEG

9h 47m

2 stops

1:30 pm - 10:46 pm

GEG

FSD

7h 16m

2 stops

$329Delta

Tue, Aug 25 - Sat, Aug 29

8:05 am - 1:04 pm

FSD

GEG

6h 59m

1 stop

12:58 pm - 11:02 pm

GEG

FSD

8h 04m

2 stops

$330Delta

Tue, Apr 14 - Tue, Apr 21

9:30 am - 1:35 pm

FSD

BOI

5h 05m

1 stop

5:46 pm - 11:53 pm

BOI

FSD

5h 07m

1 stop

$339United Airlines

Wed, Jul 29 - Sat, Aug 8

4:57 pm - 9:22 pm

FSD

BOI

5h 25m

1 stop

6:15 am - 12:50 pm

BOI

FSD

5h 35m

1 stop

$344United Airlines

Fri, Apr 3 - Sun, Apr 5

6:00 am - 9:45 am

FSD

BOI

4h 45m

1 stop

5:46 pm - 11:53 pm

BOI

FSD

5h 07m

1 stop

$345United Airlines

Mon, May 25 - Mon, Jun 1

6:47 am - 12:32 pm

FSD

GEG

7h 45m

1 stop

1:22 pm - 11:11 pm

GEG

FSD

7h 49m

1 stop

$359American Airlines

Tue, Apr 7 - Sun, Apr 26

Alaska Airlines flights from Sioux Falls to Idaho

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

Alaska Airlines

Apr 6

FSD12:14 pmSioux Falls Joe Foss Field

13h 45m

2 stops

GEG11:59 pmSpokane

Apr 10

GEG7:31 pmSpokane

21h 38m

2 stops

FSD7:09 pmSioux Falls Joe Foss Field

$589

Alaska Airlines

May 8

FSD12:29 pmSioux Falls Joe Foss Field

11h 33m

2 stops

BOI11:02 pmBoise Air Term. Gowen Fld

May 11

BOI7:43 amBoise Air Term. Gowen Fld

14h 23m

2 stops

FSD11:06 pmSioux Falls Joe Foss Field

$611

Alaska Airlines

May 8

FSD12:29 pmSioux Falls Joe Foss Field

11h 33m

2 stops

BOI11:02 pmBoise Air Term. Gowen Fld

May 19

BOI8:26 amBoise Air Term. Gowen Fld

13h 40m

2 stops

FSD11:06 pmSioux Falls Joe Foss Field

$620

American Airlines flights from Sioux Falls to Idaho

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

American Airlines

Mar 31

FSD5:44 amSioux Falls Joe Foss Field

7h 54m

1 stop

JAC12:38 pmJackson Hole

Apr 4

JAC1:44 pmJackson Hole

8h 11m

1 stop

FSD10:55 pmSioux Falls Joe Foss Field

$309

American Airlines

Aug 25

FSD6:00 amSioux Falls Joe Foss Field

8h 16m

1 stop

GEG12:16 pmSpokane

Aug 29

GEG6:00 amSpokane

9h 22m

1 stop

FSD5:22 pmSioux Falls Joe Foss Field

$319

American Airlines

Apr 7

FSD6:47 amSioux Falls Joe Foss Field

7h 45m

1 stop

GEG12:32 pmSpokane

Apr 26

GEG1:22 pmSpokane

7h 49m

1 stop

FSD11:11 pmSioux Falls Joe Foss Field

$359

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsJackson

FSD - JAC

FSDJAC

Sioux Falls Joe Foss Field

Tue 3/31

5:44 am-12:38 pm

1 stop7h 54m

Jackson Hole

Sat 4/4

1:44 pm-10:55 pm

1 stop8h 11m

$309

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Tue 8/25

6:00 am-12:16 pm

1 stop8h 16m

Spokane

Sat 8/29

6:00 am-5:22 pm

1 stop9h 22m

$319

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Tue 8/25

8:15 am-1:07 pm

1 stop6h 52m

Spokane

Sat 8/29

1:30 pm-10:46 pm

2 stops7h 16m

$324

Quickest round-trip

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 4/22

6:00 am-9:54 am

1 stop4h 54m

Boise Air Term. Gowen Fld

Mon 4/27

5:00 am-10:29 am

1 stop4h 29m

$325

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Tue 8/25

5:15 am-1:02 pm

2 stops9h 47m

Spokane

Sat 8/29

1:30 pm-10:46 pm

2 stops7h 16m

$329

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Tue 4/14

8:05 am-1:04 pm

1 stop6h 59m

Spokane

Tue 4/21

12:58 pm-11:02 pm

2 stops8h 04m

$330

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 7/29

9:30 am-1:35 pm

1 stop5h 05m

Boise Air Term. Gowen Fld

Sat 8/8

5:46 pm-11:53 pm

1 stop5h 07m

$339

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Fri 4/3

4:57 pm-9:22 pm

1 stop5h 25m

Boise Air Term. Gowen Fld

Sun 4/5

6:15 am-12:50 pm

1 stop5h 35m

$344

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Mon 5/25

6:00 am-9:45 am

1 stop4h 45m

Boise Air Term. Gowen Fld

Mon 6/1

5:46 pm-11:53 pm

1 stop5h 07m

$345

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Tue 4/7

6:47 am-12:32 pm

1 stop7h 45m

Spokane

Sun 4/26

1:22 pm-11:11 pm

1 stop7h 49m

$359

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 April to fly from Sioux Falls, when ticket prices are also cheap, with an average price of $323.

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

You could potentially save up to 39% 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 44m
Direct flights	None

The fastest flight from Sioux Falls to Idaho takes 4h 44m

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

Search flight deals

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 March 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 $258	Free Cancellation	Rating 7.9 8,288 reviews	Search Delta flights
United Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 9,431 reviews	Search United Airlines flights
American Airlines	PriceFrom $334	Free Cancellation	Rating 7.1 11,468 reviews	Search American 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.