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

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 72% 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.

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 May 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.

$213 Cheap Flights from Sioux Falls to Idaho in 2026

1 adult

0 bags

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.

9:15 am - 1:11 pm

FSD

GEG

5h 56m

1 stop

7:00 am - 3:44 pm

GEG

FSD

6h 44m

1 stop

$339Delta

Sat, Jun 6 - Sat, Jun 13

8:23 am - 1:44 pm

FSD

BOI

6h 21m

1 stop

5:30 am - 12:49 pm

BOI

FSD

6h 19m

1 stop

$339Delta

Wed, Jul 15 - Wed, Jul 22

9:15 am - 1:11 pm

FSD

GEG

5h 56m

1 stop

5:20 am - 3:44 pm

GEG

FSD

8h 24m

2 stops

$344Delta

Sat, Jun 6 - Sat, Jun 13

5:15 am - 2:34 pm

FSD

BOI

10h 19m

2 stops

5:40 am - 12:28 pm

BOI

FSD

5h 48m

1 stop

$344Delta

Thu, Aug 20 - Sun, Aug 23

6:00 am - 9:45 am

FSD

BOI

4h 45m

1 stop

5:46 pm - 11:53 pm

BOI

FSD

5h 07m

1 stop

$373United Airlines

Sat, Jun 6 - Wed, Jun 10

6:00 am - 3:26 pm

FSD

BOI

10h 26m

2 stops

5:29 pm - 11:43 pm

BOI

FSD

5h 14m

1 stop

$374United Airlines

Wed, May 13 - Sat, May 16

7:06 am - 2:20 pm

FSD

BOI

8h 14m

1 stop

3:10 pm - 12:18 am

BOI

FSD

8h 08m

1 stop

$385American Airlines

Wed, Jul 15 - Wed, Jul 22

8:00 am - 1:12 pm

FSD

BOI

6h 12m

1 stop

5:11 pm - 11:52 pm

BOI

FSD

5h 41m

1 stop

$394American Airlines

Thu, Sep 10 - Mon, Sep 14

9:30 am - 6:39 pm

FSD

GEG

11h 09m

2 stops

4:08 pm - 11:53 pm

GEG

FSD

5h 45m

1 stop

$398United Airlines

Fri, May 29 - Fri, Jun 5

6:00 am - 9:46 am

FSD

JAC

4h 46m

1 stop

1:42 pm - 8:08 pm

JAC

FSD

5h 26m

1 stop

$613United Airlines

Fri, Jul 31 - Thu, Aug 6

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United Airlines flights from Sioux Falls to Idaho

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

United Airlines

Jun 6

FSD6:00 amSioux Falls Joe Foss Field

4h 45m

1 stop

BOI9:45 amBoise Air Term. Gowen Fld

Jun 10

BOI5:46 pmBoise Air Term. Gowen Fld

5h 07m

1 stop

FSD11:53 pmSioux Falls Joe Foss Field

$373

United Airlines

May 13

FSD6:00 amSioux Falls Joe Foss Field

10h 26m

2 stops

BOI3:26 pmBoise Air Term. Gowen Fld

May 16

BOI5:29 pmBoise Air Term. Gowen Fld

5h 14m

1 stop

FSD11:43 pmSioux Falls Joe Foss Field

$374

United Airlines

May 29

FSD9:30 amSioux Falls Joe Foss Field

11h 09m

2 stops

GEG6:39 pmSpokane

Jun 5

GEG4:08 pmSpokane

5h 45m

1 stop

FSD11:53 pmSioux Falls Joe Foss Field

$398

American Airlines flights from Sioux Falls to Idaho

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

American Airlines

Jul 15

FSD7:06 amSioux Falls Joe Foss Field

8h 14m

1 stop

BOI2:20 pmBoise Air Term. Gowen Fld

Jul 22

BOI3:10 pmBoise Air Term. Gowen Fld

8h 08m

1 stop

FSD12:18 amSioux Falls Joe Foss Field

$385

American Airlines

Sep 10

FSD8:00 amSioux Falls Joe Foss Field

6h 12m

1 stop

BOI1:12 pmBoise Air Term. Gowen Fld

Sep 14

BOI5:11 pmBoise Air Term. Gowen Fld

5h 41m

1 stop

FSD11:52 pmSioux Falls Joe Foss Field

$394

American Airlines

Sep 10

FSD8:00 amSioux Falls Joe Foss Field

6h 12m

1 stop

BOI1:12 pmBoise Air Term. Gowen Fld

Sep 14

BOI5:11 pmBoise Air Term. Gowen Fld

5h 41m

1 stop

FSD11:52 pmSioux Falls Joe Foss Field

$404

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Sat 6/6

9:15 am-1:11 pm

1 stop5h 56m

Spokane

Sat 6/13

7:00 am-3:44 pm

1 stop6h 44m

$339

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 7/15

8:23 am-1:44 pm

1 stop6h 21m

Boise Air Term. Gowen Fld

Wed 7/22

5:30 am-12:49 pm

1 stop6h 19m

$339

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Sat 6/6

9:15 am-1:11 pm

1 stop5h 56m

Spokane

Sat 6/13

5:20 am-3:44 pm

2 stops8h 24m

$344

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Thu 8/20

5:15 am-2:34 pm

2 stops10h 19m

Boise Air Term. Gowen Fld

Sun 8/23

5:40 am-12:28 pm

1 stop5h 48m

$344

Quickest round-trip

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 6/6

6:00 am-9:45 am

1 stop4h 45m

Boise Air Term. Gowen Fld

Wed 6/10

5:46 pm-11:53 pm

1 stop5h 07m

$373

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 5/13

6:00 am-3:26 pm

2 stops10h 26m

Boise Air Term. Gowen Fld

Sat 5/16

5:29 pm-11:43 pm

1 stop5h 14m

$374

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 7/15

7:06 am-2:20 pm

1 stop8h 14m

Boise Air Term. Gowen Fld

Wed 7/22

3:10 pm-12:18 am

1 stop8h 08m

$385

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Thu 9/10

8:00 am-1:12 pm

1 stop6h 12m

Boise Air Term. Gowen Fld

Mon 9/14

5:11 pm-11:52 pm

1 stop5h 41m

$394

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Fri 5/29

9:30 am-6:39 pm

2 stops11h 09m

Spokane

Fri 6/5

4:08 pm-11:53 pm

1 stop5h 45m

$398

Sioux FallsJackson

FSD - JAC

FSDJAC

Sioux Falls Joe Foss Field

Fri 7/31

6:00 am-9:46 am

1 stop4h 46m

Jackson Hole

Thu 8/6

1:42 pm-8:08 pm

1 stop5h 26m

$613

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, July 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 $250. If you don’t want to visit Idaho in July, then you should wait until June to fly from Sioux Falls, when ticket prices are also cheap, with an average price of $250.

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 34m
Direct flights	None

The fastest flight from Sioux Falls to Idaho takes 4h 34m

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 May 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 $250	Free Cancellation	Rating 7.9 8,460 reviews	Search Delta flights
United Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 9,682 reviews	Search United Airlines flights
American Airlines	PriceFrom $334	Free Cancellation	Rating 7.1 11,672 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.