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$199+ Cheap flights from South Dakota to Boise (BOI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BOI
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from South Dakota to Boise

Cheapest flights from South Dakota to Boise
Explore the most affordable flight options available from South Dakota to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This American Airlines deal was found by Cheapflights users on 12/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:05 amFSD - BOI
1 stop6h 33mAmerican Airlines
Tue 1/66:41 amBOI - FSD
1 stop6h 07mAmerican Airlines
Deal found 12/13$404
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:11 amRAP - BOI
1 stop6h 52mUnited Airlines
Sat 12/205:12 pmBOI - RAP
1 stop4h 47mUnited Airlines
Deal found 12/14$415
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:00 amFSD - BOI
1 stop5h 39mUnited Airlines
Tue 1/65:16 pmBOI - FSD
1 stop5h 28mUnited Airlines
Deal found 12/14$419
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:52 pmFSD - BOI
1 stop5h 11mUnited Airlines
Wed 12/245:12 pmBOI - FSD
1 stop5h 43mUnited Airlines
Deal found 12/15$611
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:36 pmFSD - BOI
1 stop9h 04mAllegiant Air
Fri 12/1910:41 pmBOI - FSD
1 stop12h 39mAllegiant Air
Deal found 12/13$622
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amFSD - BOI
1 stop5h 01mUnited Airlines
Fri 1/25:12 pmBOI - FSD
1 stop5h 43mUnited Airlines
Deal found 12/14$672
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:30 amFSD - BOI
2 stops11h 33mUnited Airlines
Fri 12/1912:20 pmBOI - FSD
1 stop25h 07mUnited Airlines
Deal found 12/13$752

Find flight deals from South Dakota to Boise

Keep the following information in mind while searching for South Dakota to Boise flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$199
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$569
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Boise Air Term. Gowen Fld flights.
Search Deals
From South Dakota to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota to Boise 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 December 15, 2025.
Use the filters below to find and compare flights from South Dakota to Boise that are best for you.

Fly from

South Dakota

Fly to

Boise

Route

Depart

Return

Price

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Sat 1/10

6:00 am-2:02 pm

1 stop8h 02m

Boise Air Term. Gowen Fld

Sat 1/17

3:01 pm-10:28 pm

1 stop7h 27m

$239

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 2/7

4:18 pm-8:55 pm

1 stop5h 37m

Boise Air Term. Gowen Fld

Wed 2/11

5:20 am-12:22 pm

1 stop6h 02m

$251

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 3/25

1:34 pm-8:55 pm

1 stop8h 21m

Boise Air Term. Gowen Fld

Wed 4/1

5:30 am-12:54 pm

1 stop6h 24m

$279

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 2/21

4:17 pm-8:55 pm

1 stop5h 38m

Boise Air Term. Gowen Fld

Tue 2/24

5:20 am-12:15 pm

1 stop5h 55m

$280

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 2/21

4:17 pm-8:55 pm

1 stop5h 38m

Boise Air Term. Gowen Fld

Wed 2/25

5:20 am-12:15 pm

1 stop5h 55m

$280

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 3/25

1:34 pm-8:55 pm

1 stop8h 21m

Boise Air Term. Gowen Fld

Tue 3/31

3:00 pm-11:08 pm

1 stop7h 08m

$294

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 3/25

8:05 am-5:12 pm

2 stops10h 07m

Boise Air Term. Gowen Fld

Mon 3/30

7:30 pm-11:08 pm

2 stops26h 38m

$328

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Wed 1/28

7:00 am-1:35 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

Sat 1/31

5:16 pm-10:29 pm

1 stop5h 13m

$339

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Sat 1/10

2:40 pm-7:45 pm

1 stop5h 05m

Boise Air Term. Gowen Fld

Tue 1/13

2:37 pm-8:32 pm

1 stop5h 55m

$339

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Wed 2/25

6:00 am-1:59 pm

1 stop7h 59m

Boise Air Term. Gowen Fld

Fri 2/27

2:54 pm-10:27 pm

1 stop7h 33m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 12 results
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Best time to book a flight from South Dakota to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from South Dakota 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 South Dakota to Boise

What is the cheapest month to book a flight from South Dakota to Boise?

Currently, May is the cheapest month in which you can book a flight from South Dakota to Boise (average of $226). Flying from South Dakota to Boise in September is currently the most expensive (average of $337). 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.

What is the cheapest time of day to fly from SD to BOI?

Find hourly flight availability from South Dakota to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

A simple way to save on the total cost of your ticket is to fly from South Dakota to Boise in the evening. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight in the afternoon.

How much does it cost to fly round-trip from South Dakota to Boise?

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Boise. 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 Boise from South Dakota?

    Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly into when you book flights from South Dakota to Boise.

  • How long is the flight from South Dakota to Boise?

    There are many flights that can get you from South Dakota to Boise in 6h 35m. Fly via Delta or United Airlines to get the fastest option. There are 656 mi between South Dakota and Boise. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from South Dakota to Boise that include hotel bookings?

    Yes. In addition to deals on South Dakota to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Dakota to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Boise.

  • Can I find deals for business class flights from South Dakota to Boise?

    Yes. Cheapflights offers flight deals from South Dakota to Boise 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 South Dakota to Boise?

    Currently, May is the cheapest month in which you can book a flight from South Dakota to Boise (average of $226). Flying from South Dakota to Boise in September is currently the most expensive (average of $337). 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 Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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Alternative routes for South Dakota to Boise

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Top 2 airlines flying from South Dakota to Boise

Discover the top 2 airlines that operate flights from South Dakota to Boise. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$243Average$328FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$414FlexibilityNo cancel feeOn-time69%

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