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Sioux Falls

$155+ Cheap flights from Idaho to Sioux Falls (FSD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FSD
Jul 13 — Jul 201
Mon 7/13
Mon 7/20
1 adult, Economy
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Cheap flight deals from Idaho to Sioux Falls

Cheapest flights from Idaho to Sioux Falls
Explore the most affordable flight options available from Idaho to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.

This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:30 am
BOI
-
FSD
1 stop6h 08m
Delta
Fri 8/288:22 am
FSD
-
BOI
1 stop6h 20m
Delta
Deal found 6/12$319
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:53 pm
BOI
-
FSD
1 stop6h 58m
Delta
Thu 8/278:22 am
FSD
-
BOI
2 stops10h 33m
Delta
Deal found 6/12$324
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:55 pm
BOI
-
FSD
1 stop8h 53m
American Airlines
Wed 8/198:30 am
FSD
-
BOI
1 stop5h 54m
American Airlines
Deal found 6/10$329
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:13 pm
GEG
-
FSD
1 stop5h 40m
United Airlines
Sat 8/89:30 am
FSD
-
GEG
1 stop7h 42m
United Airlines
Deal found 6/10$340
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:57 pm
BOI
-
FSD
1 stop9h 00m
American Airlines
Tue 7/285:34 pm
FSD
-
BOI
1 stop6h 47m
American Airlines
Deal found 6/11$342
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:15 pm
BOI
-
FSD
1 stop8h 43m
American Airlines
Fri 7/105:34 pm
FSD
-
BOI
1 stop6h 47m
American Airlines
Deal found 6/11$344
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:53 pm
BOI
-
FSD
1 stop6h 58m
Delta
Tue 9/151:05 pm
FSD
-
BOI
2 stops11h 53m
Delta
Deal found 6/12$347
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:13 pm
GEG
-
FSD
1 stop5h 40m
United Airlines
Mon 8/109:30 am
FSD
-
GEG
1 stop7h 41m
United Airlines
Deal found 6/10$349
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:44 pm
BOI
-
FSD
1 stop5h 00m
United Airlines
Wed 8/196:00 am
FSD
-
BOI
2 stops10h 31m
United Airlines
Deal found 6/12$353
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:46 pm
BOI
-
FSD
1 stop5h 07m
United Airlines
Sat 7/49:30 am
FSD
-
BOI
2 stops11h 35m
United Airlines
Deal found 6/8$359
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:20 pm
GEG
-
FSD
2 stops12h 45m
Delta
Tue 11/104:09 pm
FSD
-
GEG
1 stop5h 18m
Delta
Deal found 6/11$366
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:55 pm
BOI
-
FSD
1 stop8h 53m
American Airlines
Sat 9/126:00 am
FSD
-
BOI
1 stop8h 00m
American Airlines
Deal found 6/12$375

Find flight deals from Idaho to Sioux Falls

Keep the following information in mind while searching for Idaho to Sioux Falls flight deals. Data was last updated June 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(Delta)

One-way from

$155
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$668
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Sioux Falls Joe Foss Field flights.
Search Deals
From Idaho to Sioux Falls Joe Foss Field
Search Deals
One-way flight from Idaho to Sioux Falls Joe Foss Field
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Sioux Falls 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, Cheapflights users made 2,558,603 searches. Data last updated June 13, 2026.
Use the filters below to find and compare flights from Idaho to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Wed 9/9

5:40 pm-11:44 pm

1 stop5h 04m

Sioux Falls Joe Foss Field

Thu 9/17

6:00 am-9:35 am

1 stop4h 35m

$319

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Sun 9/6

5:30 am-12:38 pm

1 stop6h 08m

Sioux Falls Joe Foss Field

Tue 9/15

8:23 am-1:38 pm

1 stop6h 15m

$319

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Wed 9/2

5:30 am-12:38 pm

1 stop6h 08m

Sioux Falls Joe Foss Field

Wed 9/9

1:20 pm-10:56 pm

2 stops10h 36m

$324

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Wed 8/5

4:18 pm-11:53 pm

1 stop5h 35m

Sioux Falls Joe Foss Field

Mon 8/10

9:30 am-3:11 pm

1 stop7h 41m

$349

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Sat 6/27

5:46 pm-11:53 pm

1 stop5h 07m

Sioux Falls Joe Foss Field

Sat 7/4

9:30 am-8:05 pm

2 stops11h 35m

$359

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Fri 10/23

7:20 pm-10:05 am

2 stops12h 45m

Sioux Falls Joe Foss Field

Tue 11/10

5:15 am-1:02 pm

2 stops9h 47m

$371

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Fri 7/3

12:15 pm-9:58 pm

1 stop8h 43m

Sioux Falls Joe Foss Field

Fri 7/10

5:34 pm-11:21 pm

1 stop6h 47m

$389

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Wed 10/28

5:22 pm-10:56 pm

1 stop4h 34m

Sioux Falls Joe Foss Field

Sat 10/31

5:00 pm-9:16 pm

1 stop5h 16m

$399

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Wed 8/12

5:00 am-10:43 am

1 stop4h 43m

Sioux Falls Joe Foss Field

Wed 8/19

6:00 am-3:31 pm

2 stops10h 31m

$402

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Wed 11/11

4:00 pm-10:56 pm

1 stop4h 56m

Sioux Falls Joe Foss Field

Sat 11/14

9:14 am-3:19 pm

1 stop8h 05m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 26 resultsSorted by cheapest first
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Best time to book a flight from Idaho to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Sioux Falls

What is the cheapest month to book a flight from Idaho to Sioux Falls?

Currently, March is the cheapest month in which you can book a flight from Idaho to Sioux Falls (average of $224). Flying from Idaho to Sioux Falls in January is currently the most expensive (average of $461). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Idaho to Sioux Falls?

Related info for your journey

Find useful and relevant information for your journey from Idaho to Sioux Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sioux Falls from Idaho?

    If you book a flight to Sioux Falls from Idaho, you will be flying to Joe Foss Field, which is the city’s only airport. Sioux Falls Joe Foss Field (FSD) is located 2.6 mi from the center of Sioux Falls.

  • How long is the flight from Idaho to Sioux Falls?

    For as low as $319, United Airlines can have you in Sioux Falls from Idaho in 5h 04m. Idaho and Sioux Falls are separated by a distance of 972 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Idaho to Sioux Falls that include hotel bookings?

    Yes. In addition to deals on Idaho to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Sioux Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Sioux Falls.

  • Can I find deals for business class flights from Idaho to Sioux Falls?

    Yes. Cheapflights offers flight deals from Idaho to Sioux Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Sioux Falls?

    Currently, March is the cheapest month in which you can book a flight from Idaho to Sioux Falls (average of $224). Flying from Idaho to Sioux Falls in January is currently the most expensive (average of $461). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sioux Falls?

Book flights to Sioux Falls if you plan to visit one of these locations
Marshall
Yankton

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Alternative routes for Idaho to Sioux Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Idaho to Sioux Falls

Discover the top 3 airlines that operate flights from Idaho to Sioux Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$250Average$368FlexibilityNo cancel feeOn-time71%
DeltaCheapest$250Average$398FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$478FlexibilityNo cancel feeOn-time69%

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