Idaho

$219+ Cheap flights from South Dakota to Idaho

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BOI
Dec 23 — Dec 301
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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 December 18, 2024.

Round-trip from

$248
(Delta)

One-way from

$219
(American Airlines)
From South Dakota to Idaho
One-way flight from South Dakota to Idaho

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 December 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 12/213:13 pmFSD - GEG
1 stop9h 14mUnited Airlines
Sat 1/45:05 amGEG - FSD
1 stop5h 36mUnited Airlines
Deal found 12/17$942
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 12/216:04 pmRAP - BOI
1 stop5h 09mUnited Airlines
Sat 12/289:40 amBOI - RAP
2 stops27h 08mUnited Airlines
Deal found 12/17$942
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/214:24 pmFSD - GEG
2 stops9h 34mDelta
Sat 1/45:05 amGEG - FSD
2 stops11h 57mDelta
Deal found 12/17$1,058

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 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Thu 1/30

6:00 am-2:05 pm

1 stop8h 05m

Boise Air Term. Gowen Fld

Tue 2/4

5:30 am-11:04 am

1 stop5h 34m

$248

Rapid CitySpokane

RAP - GEG

RAPGEG

Rapid City

Sun 4/20

8:52 am-12:40 pm

1 stop4h 48m

Spokane

Sat 4/26

4:11 pm-10:00 pm

1 stop4h 49m

$248

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Fri 2/28

6:59 pm-11:58 pm

1 stop5h 59m

Boise Air Term. Gowen Fld

Tue 3/4

5:30 am-12:34 pm

1 stop6h 04m

$258

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Sat 5/17

3:34 pm-9:16 pm

1 stop5h 42m

Boise Air Term. Gowen Fld

Tue 5/20

5:22 pm-9:57 pm

1 stop4h 35m

$443

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Sat 1/4

6:00 am-9:04 pm

1 stop17h 04m

Spokane

Sat 1/11

1:50 pm-11:46 pm

1 stop7h 56m

$508

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Fri 1/17

5:55 am-10:05 am

1 stop5h 10m

Boise Air Term. Gowen Fld

Mon 1/20

2:32 pm-8:23 pm

1 stop4h 51m

$528

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Thu 5/8

7:37 pm-10:39 pm

1 stop5h 02m

Spokane

Mon 5/12

7:21 pm-9:54 am

2 stops12h 33m

$543

Rapid CitySpokane

RAP - GEG

RAPGEG

Rapid City

Sun 4/20

4:25 pm-11:36 pm

2 stops8h 11m

Spokane

Sat 4/26

11:15 am-9:56 pm

2 stops9h 41m

$553

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Thu 5/22

12:47 pm-9:08 pm

2 stops9h 21m

Boise Air Term. Gowen Fld

Mon 5/26

1:35 pm-8:52 pm

1 stop6h 17m

$1,006

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Thu 1/2

12:07 pm-12:08 am

2 stops14h 01m

Spokane

Mon 1/6

7:30 am-10:52 pm

2 stops13h 22m

$2,289

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 17 results
1
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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, October is the cheapest month in which you can book a flight from South Dakota to Idaho (average of $314). 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 December 18, 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 December 18, 2024.
Peruse reviews from past customers who have flown with Delta and United Airlines 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
9,554 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.2

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

8.0
Very good
9,554 reviews
8.0
Very good
9,554 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.2

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

8.0
Very good
8,604 reviews
8.0
Very good
9,554 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.2

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

7.4
Good
9,055 reviews
8.0
Very good
9,554 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.2

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

7.2
Good
10,000 reviews
8.0
Very good
9,554 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.2

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

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

    One-way options have recently been found by users for as low as $219 on American Airlines. Other airlines that offer cheap prices include Delta from $224 and United Airlines from $254 one-way.

  • 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, October is the cheapest month in which you can book a flight from South Dakota to Idaho (average of $314). 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 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$182Average$430FlexibilityNo cancel feeOn-time69%
DeltaCheapest$226Average$334FlexibilityNo cancel feeOn-timeN/A
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