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Idaho

$107+ Cheap flights from Sioux Falls (FSD) 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BOI
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Cheap flight deals from Sioux Falls to Idaho

Keep the following information in mind while searching for Sioux Falls to Idaho flight deals. Data was last updated julio 29, 2025.

Round-trip from

$255
(American Airlines)

One-way from

$107
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$424
From Sioux Falls Joe Foss Field to Idaho
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One-way flight from Sioux Falls Joe Foss Field to Idaho
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Highest demand for flights based on searches. 14% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Sioux Falls to Idaho

Cheapest flights from Sioux Falls to Idaho
Explore the most affordable flight options available from Sioux Falls to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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.
vie. 9/51:19 pmFSD - GEG
1 stop7h 20mAmerican Airlines
mar. 9/912:35 pmGEG - FSD
1 stop6h 48mAmerican Airlines
Deal found 7/28$255
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/235:00 amFSD - GEG
2 stops9h 37mDelta
sáb. 9/276:10 amGEG - FSD
1 stop7h 16mDelta
Deal found 7/27$256
This United Airlines deal was found by Cheapflights users on 7/29. 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.
mié. 11/198:47 amFSD - GEG
1 stop5h 58mUnited Airlines
sáb. 11/221:47 pmGEG - FSD
1 stop7h 57mUnited Airlines
Deal found 7/29$296
This United Airlines deal was found by Cheapflights users on 7/29. 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.
mié. 8/136:06 amFSD - BOI
1 stop4h 40mUnited Airlines
dom. 8/175:00 amBOI - FSD
1 stop4h 42mUnited Airlines
Deal found 7/29$322
This Mytrip deal was found by Cheapflights users on 7/28. 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.
dom. 10/1911:41 amFSD - GEG
1 stop10h 37mAllegiant Air
vie. 10/247:38 pmGEG - FSD
1 stop15h 31mAllegiant Air
Deal found 7/28$328
This United Airlines deal was found by Cheapflights users on 7/29. 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.
sáb. 9/279:30 amFSD - JAC
1 stop6h 23mUnited Airlines
mar. 9/304:18 pmJAC - FSD
1 stop17h 24mUnited Airlines
Deal found 7/29$398
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/76:16 pmFSD - BOI
1 stop6h 43mDelta
dom. 8/105:40 amBOI - FSD
1 stop5h 41mDelta
Deal found 7/27$429
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/2710:48 amFSD - JAC
2 stops11h 41mDelta
mar. 9/301:00 pmJAC - FSD
2 stops8h 44mDelta
Deal found 7/29$449
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/236:00 amFSD - GEG
2 stops12h 51mAlaska Airlines
sáb. 9/275:06 amGEG - FSD
2 stops11h 06mAlaska Airlines
Deal found 7/27$463
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1912:13 pmFSD - BOI
1 stop9h 08mMultiple Airlines
dom. 9/212:16 pmBOI - FSD
3 stops24h 56mMultiple Airlines
Deal found 7/29$500
This American Airlines deal was found by Cheapflights users on 7/28. 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.
vie. 8/15:11 pmFSD - BOI
1 stop7h 05mAmerican Airlines
dom. 8/36:49 amBOI - FSD
1 stop6h 23mAmerican Airlines
Deal found 7/28$564
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/282:35 pmFSD - JAC
2 stops22h 50mAmerican Airlines
lun. 9/14:40 pmJAC - FSD
2 stops20h 25mAmerican Airlines
Deal found 7/29$1,155

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls 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 julio 29, 2025.
Use the filters below to find and compare flights from Sioux Falls to Idaho that are best for you.

Fly from

Sioux Falls

Fly to

Idaho

Route

Depart

Return

Price

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

vie. 9/5

1:19 pm-6:39 pm

1 stop7h 20m

Spokane

mar. 9/9

12:35 pm-9:23 pm

1 stop6h 48m

$255

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

mar. 9/23

5:00 am-12:37 pm

2 stops9h 37m

Spokane

sáb. 9/27

6:10 am-3:26 pm

1 stop7h 16m

$256

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

mié. 11/19

8:47 am-12:45 pm

1 stop5h 58m

Spokane

sáb. 11/22

1:47 pm-11:44 pm

1 stop7h 57m

$296

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

mié. 8/13

6:06 am-9:46 am

1 stop4h 40m

Boise Air Term. Gowen Fld

dom. 8/17

5:00 am-10:42 am

1 stop4h 42m

$322

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

dom. 10/19

11:41 am-8:18 pm

1 stop10h 37m

Spokane

vie. 10/24

7:38 pm-1:09 pm

1 stop15h 31m

$328

Sioux FallsJackson

FSD - JAC

FSDJAC

Sioux Falls Joe Foss Field

sáb. 9/27

9:30 am-2:53 pm

1 stop6h 23m

Jackson Hole

mar. 9/30

4:18 pm-10:42 am

1 stop17h 24m

$398

Sioux FallsJackson

FSD - JAC

FSDJAC

Sioux Falls Joe Foss Field

sáb. 9/27

10:48 am-9:29 pm

2 stops11h 41m

Jackson Hole

mar. 9/30

1:00 pm-10:44 pm

2 stops8h 44m

$449

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

mar. 9/23

6:00 am-4:51 pm

2 stops12h 51m

Spokane

sáb. 9/27

5:06 am-6:12 pm

2 stops11h 06m

$463

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

vie. 9/19

12:13 pm-8:21 pm

1 stop9h 08m

Boise Air Term. Gowen Fld

dom. 9/21

2:16 pm-4:12 pm

3 stops24h 56m

$500

Sioux FallsJackson

FSD - JAC

FSDJAC

Sioux Falls Joe Foss Field

jue. 8/28

2:35 pm-12:25 pm

2 stops22h 50m

Jackson Hole

lun. 9/1

4:40 pm-2:05 pm

2 stops20h 25m

$1,155

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 17 results
1
2

Best time to book a flight from Sioux Falls to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Sioux Falls 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 Sioux Falls to Idaho

What is the cheapest month to book a flight from Sioux Falls to Idaho?

Currently, October is the cheapest month in which you can book a flight from Sioux Falls to Idaho (average of $314). Flying from Sioux Falls to Idaho in June is currently the most expensive (average of $398). 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 FSD to ID?

Find hourly flight availability from Sioux Falls 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 julio 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sioux Falls to Idaho as you normally would.

How much does it cost to fly round-trip from Sioux Falls to Idaho?

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 julio 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Sioux Falls to Idaho. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Allegiant Air
7.2
Good
702 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Idaho. 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 Sioux Falls to Idaho?

    Sioux Falls Joe Foss Field (FSD), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Sioux Falls to Idaho.

  • What are the cheapest airlines to fly from Sioux Falls to Idaho one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $107. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Sioux Falls to Idaho for a low price.

  • What are the most popular routes from Sioux Falls to Idaho?

    The most popular route from Sioux Falls to Idaho is Sioux Falls Joe Foss Field - Spokane. You may also consider Sioux Falls Joe Foss Field - Boise Air Term. Gowen Fld or Sioux Falls Joe Foss Field - Jackson Hole.

  • Can I find deals for flights from Sioux Falls to Idaho that include hotel bookings?

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

  • How can I find direct flights from Sioux Falls to Idaho?

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

  • Can I find deals for business class flights from Sioux Falls to Idaho?

    Yes. Cheapflights offers flight deals from Sioux Falls 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 Sioux Falls to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Sioux Falls to Idaho (average of $314). Flying from Sioux Falls to Idaho in June is currently the most expensive (average of $398). 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.

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Alternative routes for Sioux Falls to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Sioux Falls to Idaho

Discover the top 2 airlines that operate flights from Sioux Falls 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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$195Average$329FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$286Average$433FlexibilityNo cancel feeOn-time69%

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