$130+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from South Dakota to Idaho with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from South Dakota to Idaho
Keep the following information in mind while searching for South Dakota to Idaho flight deals. Data was last updated March 31, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $284 (American Airlines) |
One-way from | $130 (Delta) |
Popular in | December |
Cheapest in | October |
Average price | $413 |
Find flight deals from South Dakota to Idaho
Cheapest flights from South Dakota to IdahoExplore 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 March 31, 2025.
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 March 31, 2025.
This American Airlines deal was found by Cheapflights users on 3/30. 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.
This United Airlines deal was found by Cheapflights users on 3/30. 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.
This Delta deal was found by Cheapflights users on 3/30. 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.
This Delta deal was found by Cheapflights users on 3/30. 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.
This United deal was found by Cheapflights users on 3/30. 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.
This United Airlines deal was found by Cheapflights users on 3/30. 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.
This United deal was found by Cheapflights users on 3/30. 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.
This Delta deal was found by Cheapflights users on 3/30. 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.
This Mytrip deal was found by Cheapflights users on 3/30. 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.
This United deal was found by Cheapflights users on 3/31. 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.
This United Airlines deal was found by Cheapflights users on 3/29. 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.
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
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 March 31, 2025.
Use the filters below to find and compare flights from South Dakota to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Sioux FallsSpokane
FSD - GEG
FSDGEG
Sioux Falls Joe Foss Field
Wed 9/3
7:01 am-11:40 am
1 stop6h 39m
Spokane
Sun 9/7
1:39 pm-11:59 pm
1 stop8h 20m
Rapid CityIdaho Falls
RAP - IDA
RAPIDA
Rapid City
Wed 8/27
5:30 am-9:28 am
1 stop3h 58m
Idaho Falls Fanning Field
Sat 8/30
5:00 am-9:06 am
1 stop4h 06m
Sioux FallsBoise
FSD - BOI
FSDBOI
Sioux Falls Joe Foss Field
Thu 6/26
7:59 pm-11:59 pm
1 stop5h 00m
Boise Air Term. Gowen Fld
Sun 6/29
10:25 am-7:19 pm
1 stop7h 54m
Sioux FallsSpokane
FSD - GEG
FSDGEG
Sioux Falls Joe Foss Field
Fri 7/11
7:37 pm-11:03 pm
1 stop5h 26m
Spokane
Mon 7/14
7:21 pm-9:52 am
2 stops12h 31m
Rapid CityBoise
RAP - BOI
RAPBOI
Rapid City
Thu 5/29
4:30 pm-9:26 pm
1 stop4h 56m
Boise Air Term. Gowen Fld
Wed 6/4
5:43 pm-10:00 pm
1 stop4h 17m
Sioux FallsJackson
FSD - JAC
FSDJAC
Sioux Falls Joe Foss Field
Sun 5/4
6:00 am-9:39 am
1 stop4h 39m
Jackson Hole
Tue 5/6
2:35 pm-8:49 pm
1 stop5h 14m
Sioux FallsBoise
FSD - BOI
FSDBOI
Sioux Falls Joe Foss Field
Wed 7/9
9:15 am-4:40 pm
2 stops8h 25m
Boise Air Term. Gowen Fld
Mon 7/14
5:42 pm-11:37 pm
1 stop4h 55m
Sioux FallsJackson
FSD - JAC
FSDJAC
Sioux Falls Joe Foss Field
Sun 5/4
5:00 am-12:19 pm
2 stops8h 19m
Jackson Hole
Tue 5/6
7:05 am-6:55 pm
2 stops10h 50m
Sioux FallsBoise
FSD - BOI
FSDBOI
Sioux Falls Joe Foss Field
Thu 6/26
9:33 pm-9:47 pm
1 stop25h 14m
Boise Air Term. Gowen Fld
Sun 6/29
6:20 pm-7:13 pm
3 stops23h 53m
Sioux FallsSpokane
FSD - GEG
FSDGEG
Sioux Falls Joe Foss Field
Wed 9/3
11:44 am-11:15 pm
2 stops13h 31m
Spokane
Sun 9/7
5:43 am-10:41 am
1 stop26h 58m
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.
Cheapflights Insights
Everything you need to know about your flight from South Dakota to Idaho
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 $419). 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 March 31, 2025.
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 March 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, 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.
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
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.
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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 March 31, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$204 | Average$308 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$255 | Average$433 | FlexibilityNo cancel fee | On-time69% |