How long is the flight from Sioux Falls to Boise?

There are many flights that can get you from Sioux Falls to Boise in 5h 37m. Fly via Delta to get the fastest option. There are 972 mi between Sioux Falls and Boise.

What are the cheapest airlines flying from Sioux Falls to Boise round-trip?

According to our current data, Delta ($243), and United Airlines ($298) offers the cheapest pricing from Sioux Falls to Boise. These flights start at 45% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Boise 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 Boise when rainfall is around 0.2 in.

If weather is an important factor for your trip to Boise, 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).

Most accurate provider : When it comes to deals on Sioux Falls-Boise flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sioux Falls-Boise flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sioux Falls-Boise flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sioux Falls-Boise flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Sioux Falls to Boise?

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

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

Yes. Cheapflights offers flight deals from Sioux Falls to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$251+ Flights from Sioux Falls to Boise

Q: How much does it cost to fly round-trip from Sioux Falls to Boise?

Airfare is below average for this route at the moment. Sioux Falls to Boise flights typically cost between $566 and $653 in February. The cheapest round-trip price found within the last 3 days was $251 on Delta (Feb 7-Feb 11).

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Cheap flight deals from Sioux Falls to Boise

Cheapest flights from Sioux Falls to Boise
Explore the most affordable flight options available from Sioux Falls to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Wed 12/178:05 amFSD - BOI

1 stop6h 33mAmerican Airlines

Tue 1/66:41 amBOI - FSD

1 stop6h 07mAmerican Airlines

Deal found 12/16

$349

Wed 12/178:00 amFSD - BOI

2 stops14h 25mUnited Airlines

Tue 1/65:16 pmBOI - FSD

1 stop5h 28mUnited Airlines

Deal found 12/16

$553

Best flights from Sioux Falls to Boise
Discover carefully curated flight deals from Sioux Falls to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sat 2/74:18 pmFSD - BOI

1 stop5h 37mDelta

Wed 2/113:03 pmBOI - FSD

1 stop7h 01mDelta

Deal found 12/15

$251

Fri 1/26:00 amFSD - BOI

1 stop5h 01mUnited Airlines

Thu 1/2210:15 amBOI - FSD

2 stops9h 09mUnited Airlines

Deal found 12/17

$315

Sat 2/214:17 pmFSD - BOI

1 stop5h 38mDelta

Tue 2/245:20 amBOI - FSD

1 stop5h 55mDelta

Deal found 12/15

$280

Sat 2/214:17 pmFSD - BOI

1 stop5h 38mDelta

Wed 2/255:20 amBOI - FSD

1 stop5h 55mDelta

Deal found 12/16

$280

Sat 2/77:30 amFSD - BOI

2 stops13h 15mUnited Airlines

Wed 2/1110:15 amBOI - FSD

2 stops9h 09mUnited Airlines

Deal found 12/15

$331

Sat 1/106:00 amFSD - BOI

1 stop5h 06mUnited Airlines

Mon 1/125:16 pmBOI - FSD

1 stop5h 28mUnited Airlines

Deal found 12/16

$335

Last-minute flights from Sioux Falls to Boise
Discover last-minute flight deals from Sioux Falls to Boise. Data last updated December 18, 2025 and is based on user searches.

Wed 12/178:05 amFSD - BOI

1 stop6h 33mAmerican Airlines

Tue 1/66:41 amBOI - FSD

1 stop6h 07mAmerican Airlines

Deal found 12/16

$349

Wed 12/178:00 amFSD - BOI

2 stops14h 25mUnited Airlines

Tue 1/65:16 pmBOI - FSD

1 stop5h 28mUnited Airlines

Deal found 12/16

$553

Thu 1/18:11 amFSD - BOI

1 stop6h 35mAmerican Airlines

Mon 1/52:18 pmBOI - FSD

1 stop8h 21mAmerican Airlines

Deal found 12/17

$579

Fri 1/26:00 amFSD - BOI

1 stop5h 01mUnited Airlines

Thu 1/226:10 amBOI - FSD

1 stop5h 48mUnited Airlines

Deal found 12/17

$310

Sat 1/106:00 amFSD - BOI

1 stop5h 06mUnited Airlines

Mon 1/125:16 pmBOI - FSD

1 stop5h 28mUnited Airlines

Deal found 12/16

$335

Thu 1/158:00 amFSD - BOI

1 stop7h 08mAmerican Airlines

Tue 1/202:52 pmBOI - FSD

1 stop7h 49mAmerican Airlines

Deal found 12/17

$421

Thu 1/159:00 amFSD - BOI

1 stop13h 52mUnited Airlines

Tue 1/2010:48 amBOI - FSD

2 stops11h 56mUnited Airlines

Deal found 12/17

$426

One-way flights from Sioux Falls to Boise
Search for one-way flight options from Sioux Falls to Boise. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Wed 12/245:12 pmFSD - BOI

1 stop5h 19mUnited Airlines

Deal found 12/17

$271

Tue 12/237:00 amFSD - BOI

1 stop8h 18mDelta

Deal found 12/17

$490

Tue 12/237:15 pmFSD - BOI

3 stops41h 28mMultiple Airlines

Deal found 12/17

$651

Wed 12/247:03 pmFSD - BOI

3 stops45h 01mAllegiant Air

Deal found 12/17

$657

Find flight deals from Sioux Falls to Boise

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$251 (Delta)
Popular in	November
Cheapest in	April
Average price	$569

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 Boise Air Term. Gowen Fld

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($129 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 2/7

4:18 pm-8:55 pm

1 stop5h 37m

Boise Air Term. Gowen Fld

Wed 2/11

3:03 pm-11:04 pm

1 stop7h 01m

$251

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 2/21

4:17 pm-8:55 pm

1 stop5h 38m

Boise Air Term. Gowen Fld

Tue 2/24

5:20 am-12:15 pm

1 stop5h 55m

$280

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 2/21

4:17 pm-8:55 pm

1 stop5h 38m

Boise Air Term. Gowen Fld

Wed 2/25

5:20 am-12:15 pm

1 stop5h 55m

$280

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Fri 1/2

6:00 am-10:01 am

1 stop5h 01m

Boise Air Term. Gowen Fld

Thu 1/22

10:15 am-8:24 pm

2 stops9h 09m

$315

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 2/7

7:30 am-7:45 pm

2 stops13h 15m

Boise Air Term. Gowen Fld

Wed 2/11

10:15 am-8:24 pm

2 stops9h 09m

$331

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 1/10

6:00 am-10:06 am

1 stop5h 06m

Boise Air Term. Gowen Fld

Mon 1/12

5:16 pm-11:44 pm

1 stop5h 28m

$335

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 12/24

5:12 pm-9:31 pm

1 stop5h 19m

$271

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Tue 12/23

7:00 am-2:18 pm

1 stop8h 18m

$490

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Tue 12/23

7:15 pm-11:43 am

3 stops41h 28m

$651

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 12/24

7:03 pm-3:04 pm

3 stops45h 01m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Compare providers for flights from Sioux Falls to Boise

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Boise in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Sioux Falls-Boise flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sioux Falls-Boise flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sioux Falls-Boise flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sioux Falls-Boise flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sioux Falls to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise 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 Boise

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

Currently, May is the cheapest month in which you can book a flight from Sioux Falls to Boise (average of $226). Flying from Sioux Falls to Boise in November is currently the most expensive (average of $675). 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 BOI?

It’s optimal to fly from Sioux Falls to Boise in the evening. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight at noon.

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

Reviews of airlines servicing Boise

Read reviews from past customers who have flown Delta and United Airlines from Sioux Falls to Boise. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,005 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,092 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Sioux Falls to Boise?
There are many flights that can get you from Sioux Falls to Boise in 5h 37m. Fly via Delta to get the fastest option. There are 972 mi between Sioux Falls and Boise.
What are the cheapest airlines flying from Sioux Falls to Boise round-trip?
According to our current data, Delta ($243), and United Airlines ($298) offers the cheapest pricing from Sioux Falls to Boise. These flights start at 45% lower than the current average price 3 months from now.
Can I find deals for flights from Sioux Falls to Boise that include hotel bookings?
Yes. In addition to deals on Sioux Falls to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls to Boise?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Boise.
Can I find deals for business class flights from Sioux Falls to Boise?
Yes. Cheapflights offers flight deals from Sioux Falls to Boise 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 Boise?
Currently, May is the cheapest month in which you can book a flight from Sioux Falls to Boise (average of $226). Flying from Sioux Falls to Boise in November is currently the most expensive (average of $675). 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

Ontario

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Caldwell

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Other flights to Boise

Top 2 airlines flying from Sioux Falls to Boise

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$243	Average$407	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$298	Average$434	FlexibilityNo cancel fee	On-time69%

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$251+ Cheap flights from Sioux Falls to Boise (FSD - BOI)

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux Falls to Boise with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sioux Falls to Boise

Cheapest flights from Sioux Falls to BoiseExplore the most affordable flight options available from Sioux Falls to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Sioux Falls to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Sioux Falls to Boise

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux Falls to Boise that are best for you.

Compare providers for flights from Sioux Falls to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Boise in December.

Best time to book a flight from Sioux Falls to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Sioux Falls with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sioux Falls to Boise

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

What is the cheapest time of day to fly from FSD to BOI?

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

Reviews of airlines servicing Boise

Read reviews from past customers who have flown Delta and United Airlines from Sioux Falls to Boise. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Sioux Falls to Boise?

What are the cheapest airlines flying from Sioux Falls to Boise round-trip?

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

How can I find direct flights from Sioux Falls to Boise?

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

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

Traveling to a place near Boise?

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Alternative routes for Sioux Falls to Boise

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Top 2 airlines flying from Sioux Falls to Boise

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Cheapest flights from Sioux Falls to Boise
Explore the most affordable flight options available from Sioux Falls to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.