Idaho

$208+ Cheap flights from South Dakota to Idaho

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BOI
Nov 26 — Dec 31
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Cheap flight deals from South Dakota to Idaho

Discover tips and strategies to find the most affordable flight options for your journey from South Dakota (USSD) to Idaho (USID). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from South Dakota to Idaho

Cheapest flights from South Dakota to Idaho
Explore the most affordable flight options available from South Dakota to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Delta deal was found by Cheapflights users on 11/20. 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 12/127:42 pmFSD - GEG
1 stop5h 31mDelta
Sun 12/155:30 amGEG - FSD
1 stop5h 01mDelta
Deal found 11/20$258
This Delta deal was found by Cheapflights users on 11/21. 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.
Fri 12/64:15 pmRAP - BOI
1 stop7h 30mDelta
Tue 12/105:35 amBOI - RAP
1 stop5h 34mDelta
Deal found 11/21$258
This United deal was found by Cheapflights users on 11/21. 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.
Thu 12/129:04 amFSD - GEG
1 stop8h 12mUnited Airlines
Sun 12/151:50 pmGEG - FSD
1 stop7h 39mUnited Airlines
Deal found 11/21$338
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/55:30 amRAP - BOI
1 stop4h 30mUnited Airlines
Thu 12/125:26 pmBOI - RAP
1 stop4h 41mUnited Airlines
Deal found 11/20$389
This United deal was found by Cheapflights users on 11/21. 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 11/266:00 amFSD - BOI
1 stop5h 00mUnited Airlines
Mon 12/25:20 pmBOI - FSD
1 stop5h 05mUnited Airlines
Deal found 11/21$586
This American Airlines deal was found by Cheapflights users on 11/21. 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.
Tue 11/261:26 pmFSD - BOI
1 stop9h 26mAmerican Airlines
Sun 12/112:45 amBOI - FSD
1 stop20h 03mAmerican Airlines
Deal found 11/21$947
This Delta deal was found by Cheapflights users on 11/21. 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 11/231:01 pmFSD - BOI
2 stops11h 11mDelta
Sat 11/306:00 amBOI - FSD
2 stops8h 38mDelta
Deal found 11/21$998

Find flights from South Dakota to Idaho within your budget

Customize your flight search to find flights from South Dakota to Idaho 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 2,612,795 searches. Data last updated November 21, 2024.

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Route

Depart

Return

Price

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 1/18

9:00 am-1:23 pm

1 stop5h 23m

Boise Air Term. Gowen Fld

Wed 1/22

2:32 pm-8:23 pm

1 stop4h 51m

$208

Rapid CitySpokane

RAP - GEG

RAPGEG

Rapid City

Wed 1/15

3:22 pm-8:53 pm

1 stop6h 31m

Spokane

Mon 1/27

3:55 pm-10:13 pm

1 stop5h 18m

$248

Rapid CitySpokane

RAP - GEG

RAPGEG

Rapid City

Wed 1/15

4:19 pm-10:51 pm

1 stop7h 32m

Spokane

Mon 1/27

11:22 am-10:45 pm

2 stops10h 23m

$253

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Thu 12/12

7:42 pm-11:13 pm

1 stop5h 31m

Spokane

Sun 12/15

5:30 am-12:31 pm

1 stop5h 01m

$258

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Fri 12/6

4:15 pm-11:45 pm

1 stop7h 30m

Boise Air Term. Gowen Fld

Tue 12/10

5:35 am-11:09 am

1 stop5h 34m

$258

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Thu 1/9

6:10 pm-10:56 pm

1 stop4h 46m

Boise Air Term. Gowen Fld

Sun 1/12

5:37 pm-10:13 pm

1 stop4h 36m

$318

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Thu 12/12

9:04 am-3:16 pm

1 stop8h 12m

Spokane

Sun 12/15

1:50 pm-11:29 pm

1 stop7h 39m

$338

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 3/1

5:05 am-11:50 pm

2 stops19h 45m

Boise Air Term. Gowen Fld

Wed 3/5

5:30 am-12:38 pm

1 stop6h 08m

$377

Sioux FallsHailey

FSD - SUN

FSDSUN

Sioux Falls Joe Foss Field

Sat 3/1

9:15 am-10:01 pm

2 stops13h 46m

Hailey Sun Valley-Friedman

Wed 3/5

12:43 pm-10:15 pm

1 stop8h 32m

$498

Sioux FallsHailey

FSD - SUN

FSDSUN

Sioux Falls Joe Foss Field

Sat 3/1

4:27 pm-12:28 pm

2 stops21h 01m

Hailey Sun Valley-Friedman

Sat 3/8

1:25 pm-9:07 am

2 stops18h 42m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Best time to book a flight from South Dakota to Idaho

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

Travel insights for flights from South Dakota to Idaho

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

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

Currently, January is the cheapest month in which you can book a flight from South Dakota to Idaho (average of $310). Flying from South Dakota to Idaho in June is currently the most expensive (average of $436). 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 ID?

Find hourly flight availability from South Dakota to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

When flying from South Dakota to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated November 21, 2024.
Peruse reviews from past customers who have flown with United Airlines and Delta from South Dakota to Idaho to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,755 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 10

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

8.0
Very good
8,755 reviews
8.0
Very good
8,755 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 10

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

7.4
Good
9,172 reviews
8.0
Very good
8,755 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 10

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 South Dakota to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find deals for flights from South Dakota to Idaho that include hotel bookings?

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from South Dakota to Idaho (average of $310). Flying from South Dakota to Idaho in June is currently the most expensive (average of $436). 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 South Dakota to Idaho

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from South Dakota to Idaho

Discover the top 2 airlines that operate flights from South Dakota to Idaho. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$182Average$429FlexibilityNo cancel feeOn-time69%
DeltaCheapest$195Average$332FlexibilityNo cancel feeOn-timeN/A
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