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South Dakota

$179+ Cheap flights from Idaho 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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FSD
Nov 5 — Nov 121
Tue 11/5
Tue 11/12
1 adult, Economy
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Find flight deals from Idaho to South Dakota

Cheapest flights from Idaho to South Dakota
Explore the most affordable flight options available from Idaho to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Delta deal was found by Cheapflights users on 10/30. 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 11/145:30 amBOI - RAP
1 stop5h 35mDelta
Mon 11/186:00 amRAP - BOI
1 stop8h 25mDelta
Deal found 10/30$258
This Delta deal was found by Cheapflights users on 10/30. 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 11/132:10 pmGEG - RAP
1 stop7h 37mDelta
Sun 11/174:11 pmRAP - GEG
1 stop8h 06mDelta
Deal found 10/30$258
This Delta deal was found by Cheapflights users on 10/30. 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 12/113:26 pmBOI - FSD
1 stop6h 52mDelta
Sun 12/151:25 pmFSD - BOI
2 stops12h 18mDelta
Deal found 10/30$278
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Wed 11/279:08 pmBOI - FSD
1 stop14h 31mMultiple Airlines
Mon 12/29:32 pmFSD - BOI
1 stop14h 24mMultiple Airlines
Deal found 10/30$332
This Delta deal was found by Cheapflights users on 10/30. 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 11/72:11 pmGEG - FSD
1 stop6h 48mDelta
Mon 11/117:43 pmFSD - GEG
1 stop5h 34mDelta
Deal found 10/30$368
This United deal was found by Cheapflights users on 10/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/31:50 pmGEG - RAP
1 stop6h 07mUnited Airlines
Fri 12/64:40 pmRAP - GEG
2 stops31h 35mUnited Airlines
Deal found 10/30$419
This United deal was found by Cheapflights users on 10/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/285:00 amBOI - FSD
1 stop14h 28mUnited Airlines
Wed 1/89:00 amFSD - BOI
1 stop5h 23mUnited Airlines
Deal found 10/31$487
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/215:34 pmBOI - RAP
1 stop4h 33mUnited Airlines
Sun 11/245:30 amRAP - BOI
2 stops13h 45mUnited Airlines
Deal found 10/30$507
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/74:12 pmGEG - FSD
1 stop5h 17mUnited Airlines
Mon 11/116:35 pmFSD - GEG
2 stops22h 41mUnited Airlines
Deal found 10/30$628
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/276:36 amBOI - FSD
2 stops14h 12mAmerican Airlines
Mon 12/25:30 amFSD - BOI
2 stops12h 22mAmerican Airlines
Deal found 10/30$1,305

Find flights from Idaho to South Dakota within your budget

Customize your flight search to find flights from Idaho 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Sun 12/22

11:57 am-9:10 pm

1 stop9h 13m

$179

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Fri 1/24

3:55 pm-11:44 pm

1 stop5h 49m

$209

SpokaneRapid City

GEG - RAP

GEGRAP

Spokane

Fri 11/22

5:30 am-4:02 pm

1 stop9h 32m

$219

SpokaneRapid City

GEG - RAP

GEGRAP

Spokane

Fri 11/22

1:25 pm-10:47 pm

2 stops8h 22m

$254

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Fri 1/24

1:37 pm-11:45 am

2 stops20h 08m

$280

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Fri 11/29

5:30 am-2:01 pm

1 stop7h 31m

$259

JacksonRapid City

JAC - RAP

JACRAP

Jackson Hole

Fri 12/6

7:00 am-11:11 am

1 stop4h 11m

$295

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Fri 1/24

6:32 am-10:51 pm

2 stops14h 19m

$324

SpokaneRapid City

GEG - RAP

GEGRAP

Spokane

Sat 11/30

5:10 am-12:41 pm

1 stop6h 31m

$308

JacksonRapid City

JAC - RAP

JACRAP

Jackson Hole

Fri 12/6

1:20 pm-10:59 pm

2 stops9h 39m

$408

Flights are sorted by cheapest first

Deals found on 10/31

Showing 1-10 of 25 results
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Best time to book a flight from Idaho to South Dakota

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

Travel insights for flights from Idaho to South Dakota

Get recent, data-driven insights about flights from Idaho to South Dakota including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Idaho to South Dakota (average of $333). Flying from Idaho to South Dakota in May is currently the most expensive (average of $422). 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 ID to SD?

Find hourly flight availability from Idaho 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 October 31, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho 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 October 31, 2024.
Read reviews from past customers who have flown United Airlines and Delta from Idaho to South Dakota. 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.
Alaska Airlines
8.0
Very good
9,420 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

Alaska Airlines
8.0
Very good
9,420 reviews
Alaska Airlines
8.0
Very good
9,420 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

Delta
8.0
Very good
8,835 reviews
Alaska Airlines
8.0
Very good
9,420 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

United Airlines
7.4
Good
9,240 reviews
Alaska Airlines
8.0
Very good
9,420 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,420 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

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

  • Can I find flights from Idaho to South Dakota for under $300 on Cheapflights?

    Yes, there are multiple flights from Idaho to South Dakota for under $300. The cheapest flight booked recently is on Delta for just $258, but on average you can expect to pay $475.

  • Are there last-minute flights available from Idaho to South Dakota for under $400?

    There are currently 2+ open flights from Idaho to South Dakota within the next 7 days for less than $400.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $209. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Idaho to South Dakota for a low price.

  • What does BOI to FSD mean?

    BOI and FSD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BOI to FSD refers to a flight route from Boise Air Term. Gowen Fld Airport to Sioux Falls Joe Foss Field Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Rapid City Airport (RAP), Aberdeen Airport (ABR), Pierre Airport (PIR), Watertown Airport (ATY), Huron Howes Airport (HON).

  • Can I find deals for flights from Idaho to South Dakota that include extra baggage allowance?

    The amount of baggage you can bring on your Idaho to South Dakota flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Idaho to South Dakota with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho to South Dakota flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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.

  • Can I find deals for flights from Idaho to South Dakota that allow pets onboard?

    Many airlines flying from Idaho to South Dakota offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Idaho to South Dakota?

    Yes, you can often find last-minute deals on Idaho to South Dakota flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Idaho to South Dakota flight deals updated?

    The Idaho to South Dakota flight deals you see on this page were last updated on 10/31.

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

    Currently, September is the cheapest month in which you can book a flight from Idaho to South Dakota (average of $333). Flying from Idaho to South Dakota in May is currently the most expensive (average of $422). 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 Idaho to South Dakota

Discover the top 2 airlines that operate flights from Idaho 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$330FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$498FlexibilityNo cancel feeOn-time69%
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