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South Dakota

$166+ Cheap flights from Boise (BOI) to South Dakota

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FSD
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
1 adult, Economy
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Cheap flight deals from Boise to South Dakota

Cheapest flights from Boise to South Dakota
Explore the most affordable flight options available from Boise to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.

This United Airlines deal was found by Cheapflights users on 7/13. 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.
Sat 8/296:30 am
BOI
-
RAP
1 stop5h 25m
United Airlines
Tue 9/15:00 am
RAP
-
BOI
1 stop4h 35m
United Airlines
Deal found 7/13$309
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/75:46 pm
BOI
-
FSD
1 stop5h 07m
United Airlines
Wed 8/126:00 am
FSD
-
BOI
1 stop4h 35m
United Airlines
Deal found 7/17$319
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Thu 8/65:46 pm
BOI
-
RAP
1 stop4h 39m
United Airlines
Thu 8/135:00 am
RAP
-
BOI
1 stop4h 35m
United Airlines
Deal found 7/16$331
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Tue 7/285:00 am
BOI
-
RAP
1 stop4h 19m
United Airlines
Sat 8/15:00 am
RAP
-
BOI
1 stop4h 53m
United Airlines
Deal found 7/13$339
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Thu 8/1310:31 am
BOI
-
RAP
1 stop7h 22m
United Airlines
Sat 8/155:58 pm
RAP
-
BOI
1 stop4h 42m
United Airlines
Deal found 7/16$344
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Mon 7/275:46 pm
BOI
-
FSD
1 stop5h 07m
United Airlines
Mon 8/315:05 pm
FSD
-
BOI
1 stop5h 32m
United Airlines
Deal found 7/13$344
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/75:46 pm
BOI
-
RAP
1 stop4h 39m
United Airlines
Thu 8/135:00 am
RAP
-
BOI
1 stop4h 35m
United Airlines
Deal found 7/17$345
This United Airlines deal was found by Cheapflights users on 7/14. 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 8/135:44 pm
BOI
-
RAP
1 stop4h 44m
United Airlines
Wed 8/194:41 pm
RAP
-
BOI
1 stop4h 56m
United Airlines
Deal found 7/14$349
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Sat 8/85:46 pm
BOI
-
RAP
1 stop4h 47m
United Airlines
Thu 8/135:00 am
RAP
-
BOI
1 stop4h 35m
United Airlines
Deal found 7/16$352
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Tue 9/85:00 am
BOI
-
RAP
1 stop4h 27m
United Airlines
Thu 9/175:00 am
RAP
-
BOI
1 stop4h 35m
United Airlines
Deal found 7/13$354
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Wed 9/165:00 am
BOI
-
FSD
1 stop4h 44m
United Airlines
Sat 9/261:46 pm
FSD
-
BOI
2 stops8h 53m
United Airlines
Deal found 7/15$371
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Tue 9/85:40 pm
BOI
-
RAP
1 stop4h 53m
United Airlines
Tue 9/155:48 pm
RAP
-
BOI
1 stop5h 15m
United Airlines
Deal found 7/13$377

Find flight deals from Boise to South Dakota

Keep the following information in mind while searching for Boise to South Dakota flight deals. Data was last updated July 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$166
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$606
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 Boise Air Term. Gowen Fld to South Dakota
Search Deals
One-way flight from Boise Air Term. Gowen Fld to South Dakota
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to South Dakota 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 July 17, 2026.
Use the filters below to find and compare flights from Boise to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Sat 8/29

6:30 am-11:55 am

1 stop5h 25m

Rapid City

Tue 9/1

5:00 am-9:35 am

1 stop4h 35m

$309

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Fri 9/11

1:52 pm-11:53 pm

1 stop9h 01m

Sioux Falls Joe Foss Field

Wed 9/16

2:10 pm-10:03 pm

1 stop8h 53m

$319

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Tue 7/28

5:00 am-9:19 am

1 stop4h 19m

Rapid City

Sat 8/1

5:00 am-9:53 am

1 stop4h 53m

$339

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Thu 8/13

10:31 am-5:53 pm

1 stop7h 22m

Rapid City

Sat 8/15

5:58 pm-10:40 pm

1 stop4h 42m

$344

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Mon 7/27

5:46 pm-11:53 pm

1 stop5h 07m

Sioux Falls Joe Foss Field

Mon 8/31

5:05 pm-9:37 pm

1 stop5h 32m

$344

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Fri 8/7

5:46 pm-10:25 pm

1 stop4h 39m

Rapid City

Thu 8/13

5:00 am-9:35 am

1 stop4h 35m

$345

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Thu 8/13

5:44 pm-10:28 pm

1 stop4h 44m

Rapid City

Wed 8/19

4:41 pm-9:37 pm

1 stop4h 56m

$349

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Thu 11/5

5:44 pm-11:43 pm

1 stop4h 59m

Sioux Falls Joe Foss Field

Mon 11/9

5:55 am-9:38 am

1 stop4h 43m

$383

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Sat 10/24

5:30 pm-10:30 pm

1 stop5h 00m

Rapid City

Wed 10/28

5:48 pm-10:42 pm

1 stop4h 54m

$389
Quickest round-trip

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Sat 11/14

2:39 pm-7:08 pm

1 stop4h 29m

Rapid City

Wed 11/18

5:00 am-9:38 am

1 stop4h 38m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 31 resultsSorted by cheapest first
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Best time to book a flight from Boise to South Dakota

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

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

Currently, March is the cheapest month in which you can book a flight from Boise to South Dakota (average of $224). Flying from Boise to South Dakota in June is currently the most expensive (average of $469). 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 Boise to South Dakota?

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Dakota. Reviews last updated July 17, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Boise to South Dakota have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,474 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,474 reviews
Delta
7.8
Good
8,474 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,997 reviews
Delta
7.8
Good
8,474 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,818 reviews
Delta
7.8
Good
8,474 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

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

    Boise Air Term. Gowen Fld (BOI) is the airport you will fly out of if you book a flight from Boise to South Dakota. It is only a 3.3 mi journey to Air Term. Gowen Fld (BOI) from Boise’s city center.

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

    For as low as $309, United Airlines can have you in South Dakota from Boise in 5h 25m. The distance between Boise and South Dakota is about 656 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Boise to South Dakota (average of $224). Flying from Boise to South Dakota in June is currently the most expensive (average of $469). 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

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Alternative routes for Boise to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Boise to South Dakota

Discover the top 3 airlines that operate flights from Boise to South Dakota. 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 July 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$250Average$398FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$273Average$368FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$284Average$459FlexibilityNo cancel feeOn-time69%

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