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Sioux Falls

$193+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FSD
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Find 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 October 16, 2025.

This Delta deal was found by Cheapflights users on 10/16. 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 11/122:09 pmGEG - FSD
1 stop6h 51mDelta
Sat 11/158:01 amFSD - GEG
1 stop7h 13mDelta
Deal found 10/16$251
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Mon 11/101:14 pmGEG - FSD
1 stop8h 45mAmerican Airlines
Sat 11/228:05 amFSD - GEG
1 stop8h 36mAmerican Airlines
Deal found 10/14$255
This Delta deal was found by Cheapflights users on 10/13. 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.
Tue 11/117:38 pmGEG - FSD
2 stops12h 40mDelta
Tue 11/181:30 pmFSD - GEG
2 stops12h 40mDelta
Deal found 10/13$261
This Delta deal was found by Cheapflights users on 10/14. 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.
Sat 11/156:00 amGEG - FSD
2 stops11h 35mDelta
Wed 11/195:18 amFSD - GEG
2 stops11h 35mDelta
Deal found 10/14$280
This American Airlines deal was found by Cheapflights users on 10/16. 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 11/121:14 pmGEG - FSD
1 stop7h 13mAmerican Airlines
Mon 11/178:05 amFSD - GEG
1 stop7h 50mAmerican Airlines
Deal found 10/16$300
This United Airlines deal was found by Cheapflights users on 10/16. 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 10/312:31 pmBOI - FSD
1 stop5h 00mUnited Airlines
Tue 11/46:00 amFSD - BOI
1 stop4h 58mUnited Airlines
Deal found 10/16$312
This Delta deal was found by Cheapflights users on 10/16. 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.
Mon 11/107:38 pmGEG - FSD
2 stops12h 40mDelta
Sat 11/228:01 amFSD - GEG
1 stop7h 13mDelta
Deal found 10/16$319
This Delta deal was found by Cheapflights users on 10/14. 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.
Thu 10/302:17 pmGEG - FSD
1 stop6h 40mDelta
Mon 11/31:35 pmFSD - GEG
1 stop8h 11mDelta
Deal found 10/14$329
This Delta deal was found by Cheapflights users on 10/15. 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 11/191:15 pmGEG - FSD
2 stops7h 45mDelta
Sun 11/235:05 amFSD - GEG
1 stop9h 01mDelta
Deal found 10/15$330
This American Airlines deal was found by Cheapflights users on 10/16. 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 10/316:40 amBOI - FSD
1 stop6h 34mAmerican Airlines
Sun 11/25:30 amFSD - BOI
1 stop7h 05mAmerican Airlines
Deal found 10/16$339
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:54 pmBOI - FSD
1 stop13h 45mMultiple Airlines
Sun 11/211:41 amFSD - BOI
2 stops32h 16mMultiple Airlines
Deal found 10/16$347
This United Airlines deal was found by Cheapflights users on 10/16. 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 10/316:20 amBOI - FSD
2 stops8h 58mUnited Airlines
Sun 11/25:00 amFSD - BOI
2 stops8h 30mUnited Airlines
Deal found 10/16$387

Cheap 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(Delta)

One-way from

$193
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$516
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. 9% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 16, 2025.
Use the filters below to find and compare flights from Idaho to Sioux Falls that are best for you.

Fly from

Idaho

Fly to

Sioux Falls

Route

Depart

Return

Price

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Wed 11/12

2:09 pm-11:00 pm

1 stop6h 51m

Sioux Falls Joe Foss Field

Sat 11/15

8:01 am-1:14 pm

1 stop7h 13m

$251

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Tue 11/11

1:47 pm-8:23 pm

1 stop4h 36m

Sioux Falls Joe Foss Field

Tue 11/18

8:57 am-12:45 pm

1 stop5h 48m

$251

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Sat 11/15

3:05 pm-11:31 pm

1 stop6h 26m

Sioux Falls Joe Foss Field

Wed 11/19

8:05 am-2:08 pm

1 stop8h 03m

$251

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Wed 11/12

1:14 pm-10:27 pm

1 stop7h 13m

Sioux Falls Joe Foss Field

Sat 11/15

1:03 pm-6:56 pm

1 stop7h 53m

$251

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Wed 11/19

1:14 pm-10:27 pm

1 stop7h 13m

Sioux Falls Joe Foss Field

Sun 11/23

8:05 am-1:50 pm

1 stop7h 45m

$255

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Mon 11/10

1:14 pm-11:59 pm

1 stop8h 45m

Sioux Falls Joe Foss Field

Sat 11/22

8:05 am-2:41 pm

1 stop8h 36m

$255

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Sat 11/15

2:09 pm-11:00 pm

1 stop6h 51m

Sioux Falls Joe Foss Field

Wed 11/19

5:18 am-2:53 pm

2 stops11h 35m

$256

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Tue 11/11

7:38 pm-10:18 am

2 stops12h 40m

Sioux Falls Joe Foss Field

Tue 11/18

1:30 pm-12:10 am

2 stops12h 40m

$261

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Fri 10/31

2:31 pm-8:31 pm

1 stop5h 00m

Sioux Falls Joe Foss Field

Tue 11/4

6:00 am-9:58 am

1 stop4h 58m

$312

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Sat 3/7

2:43 pm-8:38 pm

1 stop4h 55m

Sioux Falls Joe Foss Field

Wed 3/11

9:00 am-1:39 pm

1 stop5h 39m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 26 results
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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, February is the cheapest month in which you can book a flight from Idaho to Sioux Falls (average of $132). Flying from Idaho to Sioux Falls in July is currently the most expensive (average of $340). 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 $251, Delta can have you in Sioux Falls from Idaho in 4h 36m. Idaho and Sioux Falls are separated by a distance of 1039 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Idaho to Sioux Falls one-way?

    One-way options have recently been found by users for as low as $235 on Frontier. Other airlines that offer cheap prices include American Airlines from $271 and Delta from $276 one-way.

  • 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, February is the cheapest month in which you can book a flight from Idaho to Sioux Falls (average of $132). Flying from Idaho to Sioux Falls in July is currently the most expensive (average of $340). 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

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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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$333FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$232Average$385FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$368FlexibilityNo cancel feeOn-time71%

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