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Idaho

$259+ Cheap flights from Sioux Falls (FSD) 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BOI
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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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 octubre 28, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/58:01 amFSD - BOI
1 stop7h 17mDelta
lun. 12/83:13 pmBOI - FSD
1 stop6h 59mDelta
Deal found 10/28$259
This American Airlines deal was found by Cheapflights users on 10/26. 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.
mar. 11/118:05 amFSD - BOI
1 stop6h 41mAmerican Airlines
sáb. 11/151:22 pmBOI - FSD
1 stop6h 45mAmerican Airlines
Deal found 10/26$289
This Delta deal was found by Cheapflights users on 10/26. 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. 11/115:05 amFSD - GEG
1 stop9h 01mDelta
sáb. 11/151:16 pmGEG - FSD
1 stop7h 53mDelta
Deal found 10/26$309
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/176:00 amFSD - BOI
2 stops8h 35mUnited Airlines
mar. 1/65:16 pmBOI - FSD
1 stop5h 28mUnited Airlines
Deal found 10/27$326
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/51:55 pmFSD - BOI
2 stops9h 31mUnited Airlines
lun. 12/81:50 pmBOI - FSD
2 stops8h 53mUnited Airlines
Deal found 10/28$339
This United Airlines deal was found by Cheapflights users on 10/26. 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.
mar. 11/116:00 amFSD - BOI
2 stops8h 30mUnited Airlines
sáb. 11/1510:40 amBOI - FSD
2 stops12h 04mUnited Airlines
Deal found 10/26$365
This Delta deal was found by Cheapflights users on 10/25. 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. 11/15:30 amFSD - GEG
1 stop8h 11mDelta
mar. 11/412:51 pmGEG - FSD
1 stop8h 05mDelta
Deal found 10/25$379
This American Airlines deal was found by Cheapflights users on 10/26. 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. 10/318:16 amFSD - BOI
1 stop6h 28mAmerican Airlines
lun. 11/32:16 pmBOI - FSD
1 stop8h 15mAmerican Airlines
Deal found 10/26$389
This Delta deal was found by Cheapflights users on 10/27. 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.
mié. 10/298:01 amFSD - GEG
1 stop7h 04mDelta
mié. 11/56:00 amGEG - FSD
2 stops11h 16mDelta
Deal found 10/27$394
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/218:01 amFSD - GEG
1 stop7h 13mDelta
sáb. 11/296:05 amGEG - FSD
1 stop4h 45mDelta
Deal found 10/28$434
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/288:47 amFSD - JAC
1 stop7h 38mUnited Airlines
sáb. 11/17:00 amJAC - FSD
1 stop4h 31mUnited Airlines
Deal found 10/27$469
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/311:47 pmFSD - GEG
2 stops11h 42mUnited Airlines
lun. 11/312:45 pmGEG - FSD
2 stops8h 59mUnited Airlines
Deal found 10/27$479

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 octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(Delta)

Popular in

December

Cheapest in

January

Average price

$423
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Boise Air Term. Gowen Fld flights.
Search Deals
From Sioux Falls Joe Foss Field to Idaho
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 octubre 28, 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 FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

vie. 12/5

8:01 am-2:18 pm

1 stop7h 17m

Boise Air Term. Gowen Fld

lun. 12/8

5:35 am-12:48 pm

1 stop6h 13m

$259

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

mar. 11/11

8:05 am-1:46 pm

1 stop6h 41m

Boise Air Term. Gowen Fld

sáb. 11/15

1:22 pm-9:07 pm

1 stop6h 45m

$289

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

mar. 11/11

5:05 am-12:06 pm

1 stop9h 01m

Spokane

sáb. 11/15

1:16 pm-11:09 pm

1 stop7h 53m

$309

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

mié. 12/17

6:00 am-1:35 pm

2 stops8h 35m

Boise Air Term. Gowen Fld

mar. 1/6

5:16 pm-11:44 pm

1 stop5h 28m

$326

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

vie. 12/5

1:55 pm-10:26 pm

2 stops9h 31m

Boise Air Term. Gowen Fld

lun. 12/8

1:50 pm-11:43 pm

2 stops8h 53m

$339

Sioux FallsHailey

FSD - SUN

FSDSUN

Sioux Falls Joe Foss Field

sáb. 3/28

5:20 pm-9:11 pm

1 stop4h 51m

Hailey Sun Valley-Friedman

mié. 4/1

12:40 pm-9:47 pm

1 stop8h 07m

$351

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

vie. 11/21

8:01 am-1:14 pm

1 stop7h 13m

Spokane

sáb. 11/29

6:05 am-12:50 pm

1 stop4h 45m

$444

Sioux FallsJackson

FSD - JAC

FSDJAC

Sioux Falls Joe Foss Field

lun. 11/10

6:30 am-12:16 pm

1 stop6h 46m

Jackson Hole

vie. 11/14

1:06 pm-9:10 pm

1 stop7h 04m

$481

Sioux FallsJackson

FSD - JAC

FSDJAC

Sioux Falls Joe Foss Field

lun. 11/10

6:00 am-9:45 am

1 stop4h 45m

Jackson Hole

vie. 11/14

10:45 am-9:46 pm

2 stops10h 01m

$486

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

mar. 11/11

8:00 am-8:45 pm

2 stops14h 45m

Spokane

sáb. 11/15

12:45 pm-11:44 pm

2 stops8h 59m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 23 results
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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, May is the cheapest month in which you can book a flight from Sioux Falls to Idaho (average of $226). Flying from Sioux Falls to Idaho in December is currently the most expensive (average of $517). 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 octubre 28, 2025.

It’s typically best to fly out from Sioux Falls to Idaho in the evening. Doing so could potentially save you 49% on the flight price compared to flying in the morning, which is usually more expensive.

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 octubre 28, 2025.
Read reviews from past customers who have flown 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.
Delta
7.9
Good
7,994 reviews

Crew

8.5

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • How long is the flight from Sioux Falls to Idaho?

    Departing from Sioux Falls to Idaho will take you 4h 51m. The distance from Sioux Falls to Idaho is about 877 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 - Boise Air Term. Gowen Fld. You may also consider Sioux Falls Joe Foss Field - Spokane 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, May is the cheapest month in which you can book a flight from Sioux Falls to Idaho (average of $226). Flying from Sioux Falls to Idaho in December is currently the most expensive (average of $517). 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

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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 octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$243Average$338FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$281Average$440FlexibilityNo cancel feeOn-time69%

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