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South Dakota

$161+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FSD
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap 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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$255
(Delta)

One-way from

$161
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$423
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Sioux Falls Joe Foss Field flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Sioux Falls Joe Foss Field flights.
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From Boise Air Term. Gowen Fld to South Dakota
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One-way flight from Boise Air Term. Gowen Fld to South Dakota
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Highest demand for flights based on searches. 11% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 30, 2025.

This Delta deal was found by Cheapflights users on 4/28. 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 7/83:17 pmBOI - FSD
1 stop7h 27mDelta
Mon 7/146:00 amFSD - BOI
1 stop5h 50mDelta
Deal found 4/28$255
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Sun 5/115:00 amBOI - FSD
1 stop4h 42mUnited Airlines
Mon 9/225:06 pmFSD - BOI
1 stop5h 08mUnited Airlines
Deal found 4/27$290
This Delta deal was found by Cheapflights users on 4/28. 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 11/35:40 amBOI - RAP
1 stop8h 00mDelta
Mon 11/104:35 pmRAP - BOI
1 stop7h 03mDelta
Deal found 4/28$294
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1310:33 pmBOI - FSD
1 stop12h 02mAllegiant Air
Sun 6/159:33 pmFSD - BOI
1 stop25h 15mAllegiant Air
Deal found 4/28$302
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Sun 5/111:38 pmBOI - FSD
1 stop6h 59mAmerican Airlines
Mon 9/227:01 amFSD - BOI
1 stop6h 33mAmerican Airlines
Deal found 4/28$314
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/135:25 pmBOI - RAP
1 stop4h 51mUnited Airlines
Sat 5/175:59 pmRAP - BOI
1 stop4h 53mUnited Airlines
Deal found 4/28$327
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Thu 6/55:16 pmBOI - RAP
2 stops19h 03mAmerican Airlines
Sun 6/85:38 amRAP - BOI
1 stop9h 07mAmerican Airlines
Deal found 4/27$512

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 April 30, 2025.
Use the filters below to find and compare flights from Boise to South Dakota that are best for you.

Fly from

Boise

Fly to

South Dakota

Route

Depart

Return

Price

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Tue 7/8

3:17 pm-11:44 pm

1 stop7h 27m

Sioux Falls Joe Foss Field

Mon 7/14

6:00 am-10:50 am

1 stop5h 50m

$255

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Sun 6/22

5:43 pm-10:00 pm

1 stop4h 17m

Rapid City

Sat 6/28

5:30 am-9:46 am

1 stop4h 16m

$274

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Sun 5/11

5:00 am-10:42 am

1 stop4h 42m

Sioux Falls Joe Foss Field

Mon 9/22

5:06 pm-9:14 pm

1 stop5h 08m

$290

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Wed 5/14

2:47 pm-10:34 pm

1 stop7h 47m

Rapid City

Sun 5/18

4:25 pm-12:22 am

1 stop7h 57m

$299

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Fri 6/13

10:33 pm-11:35 am

1 stop12h 02m

Sioux Falls Joe Foss Field

Sun 6/15

9:33 pm-9:48 pm

1 stop25h 15m

$302

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Sun 5/11

1:38 pm-9:37 pm

1 stop6h 59m

Sioux Falls Joe Foss Field

Mon 9/22

7:01 am-12:34 pm

1 stop6h 33m

$314

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Sun 6/22

5:16 pm-9:45 am

2 stops16h 29m

Rapid City

Sat 6/28

10:16 am-11:36 pm

2 stops13h 20m

$785

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Sat 5/24

5:43 pm-11:44 pm

1 stop5h 01m

$161

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Sat 5/24

12:50 pm-10:57 pm

2 stops9h 07m

$225

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Mon 5/12

5:25 pm-10:16 pm

1 stop4h 51m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 11 results
1
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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, September is the cheapest month in which you can book a flight from Boise to South Dakota (average of $334). Flying from Boise to South Dakota in December is currently the most expensive (average of $446). 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 BOI to SD?

Find hourly flight availability from Boise to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to South Dakota as you normally would.

Rainfall in South Dakota by month

Plan your trip to South Dakota by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Dakota ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit South Dakota when rainfall is around 0.6 in.

Temperature in South Dakota by month

Plan your trip to South Dakota by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 April 30, 2025.
To help decide which airline to fly from Boise to South Dakota, see what other customers have to say about Delta, United Airlines and Allegiant Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
734 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from Boise to South Dakota one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $161. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Boise to South Dakota for a low price.

  • 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, September is the cheapest month in which you can book a flight from Boise to South Dakota (average of $334). Flying from Boise to South Dakota in December is currently the most expensive (average of $446). 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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Top 2 airlines flying from Boise to South Dakota

Discover the top 2 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$300FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$219Average$461FlexibilityNo cancel feeOn-time69%

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