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$229+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BOI
abr. 2 — abr. 91
mié. 4/2
mié. 4/9
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 marzo 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$229
(Delta)

Popular in

December

Cheapest in

October

Average price

$424
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Boise Air Term. Gowen Fld flights.
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From Sioux Falls Joe Foss Field to Idaho
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Highest demand for flights based on searches. 13% potential increase in price ($62 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 March 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 marzo 28, 2025.

This Delta deal was found by Cheapflights users on 3/26. 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.
mié. 4/237:35 pmFSD - GEG
1 stop6h 21mDelta
mié. 4/302:15 pmGEG - FSD
1 stop6h 42mDelta
Deal found 3/26$229
This Delta deal was found by Cheapflights users on 3/27. 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. 4/177:35 pmFSD - BOI
1 stop5h 28mDelta
dom. 4/206:15 amBOI - FSD
2 stops8h 22mDelta
Deal found 3/27$264
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/35:40 amFSD - GEG
1 stop9h 19mAmerican Airlines
dom. 9/76:07 amGEG - FSD
1 stop8h 47mAmerican Airlines
Deal found 3/27$284
This United Airlines deal was found by Cheapflights users on 3/27. 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. 8/85:10 pmFSD - GEG
1 stop5h 53mUnited Airlines
mar. 8/125:15 amGEG - FSD
1 stop6h 05mUnited Airlines
Deal found 3/27$290
This United Airlines deal was found by Cheapflights users on 3/27. 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.
dom. 4/276:00 amFSD - JAC
1 stop4h 43mUnited Airlines
sáb. 5/32:35 pmJAC - FSD
1 stop5h 14mUnited Airlines
Deal found 3/27$297
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/86:26 amFSD - BOI
1 stop7h 19mAmerican Airlines
mar. 5/137:14 amBOI - FSD
1 stop8h 51mAmerican Airlines
Deal found 3/27$340
This United deal was found by Cheapflights users on 3/25. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/95:10 pmFSD - BOI
1 stop5h 24mUnited Airlines
lun. 7/145:42 pmBOI - FSD
1 stop4h 55mUnited Airlines
Deal found 3/25$399
This Delta deal was found by Cheapflights users on 3/27. 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.
vie. 4/1112:40 pmFSD - JAC
2 stops7h 18mDelta
mar. 4/151:23 pmJAC - FSD
2 stops8h 34mDelta
Deal found 3/27$439
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/2311:59 amFSD - BOI
1 stop9h 45mMultiple Airlines
jue. 6/265:02 pmBOI - FSD
2 stops27h 17mMultiple Airlines
Deal found 3/26$472
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/37:51 pmFSD - GEG
1 stop25h 50mMultiple Airlines
dom. 4/69:30 amGEG - FSD
3 stops23h 07mMultiple Airlines
Deal found 3/26$860

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 marzo 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 FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

mié. 4/23

7:35 pm-11:56 pm

1 stop6h 21m

Spokane

mié. 4/30

2:15 pm-10:57 pm

1 stop6h 42m

$229

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

jue. 4/17

7:35 pm-12:03 am

1 stop5h 28m

Boise Air Term. Gowen Fld

dom. 4/20

6:15 am-3:37 pm

2 stops8h 22m

$264

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

mié. 9/3

5:40 am-12:59 pm

1 stop9h 19m

Spokane

dom. 9/7

6:07 am-4:54 pm

1 stop8h 47m

$284

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

vie. 8/8

5:10 pm-9:03 pm

1 stop5h 53m

Spokane

mar. 8/12

5:15 am-1:20 pm

1 stop6h 05m

$290

Sioux FallsJackson

FSD - JAC

FSDJAC

Sioux Falls Joe Foss Field

dom. 4/27

6:00 am-9:43 am

1 stop4h 43m

Jackson Hole

sáb. 5/3

2:35 pm-8:49 pm

1 stop5h 14m

$297

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

jue. 5/8

6:26 am-12:45 pm

1 stop7h 19m

Boise Air Term. Gowen Fld

mar. 5/13

7:14 am-5:05 pm

1 stop8h 51m

$340

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

mié. 4/23

11:20 am-9:43 pm

2 stops11h 23m

Boise Air Term. Gowen Fld

dom. 4/27

5:25 pm-10:45 am

1 stop16h 20m

$427

Sioux FallsJackson

FSD - JAC

FSDJAC

Sioux Falls Joe Foss Field

vie. 4/11

12:40 pm-6:58 pm

2 stops7h 18m

Jackson Hole

mar. 4/15

1:23 pm-10:57 pm

2 stops8h 34m

$439

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

lun. 6/23

11:59 am-8:44 pm

1 stop9h 45m

Boise Air Term. Gowen Fld

jue. 6/26

5:02 pm-9:19 pm

2 stops27h 17m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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 $421). 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 marzo 28, 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.

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 marzo 28, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Sioux Falls to Idaho have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 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 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, 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 $421). 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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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 marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$204Average$318FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$286Average$439FlexibilityNo cancel feeOn-time69%
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