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Sioux Falls

$156+ Cheap flights from Boise to Sioux Falls (BOI - FSD)

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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FSD
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Boise to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Sioux Falls (FSD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 17, 2025.

Round-trip from

$251
(Delta)

One-way from

$156
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$368
From Boise Air Term. Gowen Fld to Sioux Falls Joe Foss Field
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One-way flight from Boise Air Term. Gowen Fld to Sioux Falls Joe Foss Field
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Highest demand for flights based on searches. 13% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Boise to Sioux Falls

Cheapest flights from Boise to Sioux Falls
Explore the most affordable flight options available from Boise to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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. 10/185:42 amBOI - FSD
1 stop6h 13mDelta
sáb. 10/258:01 amFSD - BOI
1 stop7h 01mDelta
Deal found 9/15$251
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/249:54 pmBOI - FSD
1 stop14h 15mAllegiant Air
dom. 10/268:42 pmFSD - BOI
1 stop18h 25mAllegiant Air
Deal found 9/15$311
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/2312:28 pmBOI - FSD
2 stops30h 33mMultiple Airlines
dom. 10/268:42 pmFSD - BOI
1 stop18h 25mMultiple Airlines
Deal found 9/15$324
This United Airlines deal was found by Cheapflights users on 9/15. 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. 10/185:39 pmBOI - FSD
1 stop4h 36mUnited Airlines
sáb. 10/256:00 amFSD - BOI
2 stops8h 30mUnited Airlines
Deal found 9/15$390
This United Airlines deal was found by Cheapflights users on 9/16. 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. 9/2612:35 pmBOI - FSD
1 stop8h 47mUnited Airlines
vie. 10/35:14 pmFSD - BOI
1 stop6h 16mUnited Airlines
Deal found 9/16$399
This American Airlines deal was found by Cheapflights users on 9/16. 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. 12/171:36 pmBOI - FSD
1 stop7h 53mAmerican Airlines
dom. 12/216:17 amFSD - BOI
1 stop7h 48mAmerican Airlines
Deal found 9/16$415
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/2412:28 pmBOI - FSD
1 stop5h 05mMultiple Airlines
dom. 10/2611:41 amFSD - BOI
2 stops33h 16mMultiple Airlines
Deal found 9/15$450
This American Airlines deal was found by Cheapflights users on 9/15. 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. 11/251:33 pmBOI - FSD
1 stop9h 26mAmerican Airlines
vie. 11/288:05 amFSD - BOI
1 stop6h 41mAmerican Airlines
Deal found 9/15$523

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Sioux Falls 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Boise to Sioux Falls that are best for you.

Fly from

Boise

Fly to

Sioux Falls

Route

Depart

Return

Price

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

sáb. 10/18

5:42 am-12:55 pm

1 stop6h 13m

Sioux Falls Joe Foss Field

sáb. 10/25

8:01 am-2:02 pm

1 stop7h 01m

$251

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

vie. 10/24

9:54 pm-1:09 pm

1 stop14h 15m

Sioux Falls Joe Foss Field

dom. 10/26

8:42 pm-2:07 pm

1 stop18h 25m

$311

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

jue. 10/23

12:28 pm-8:01 pm

2 stops30h 33m

Sioux Falls Joe Foss Field

dom. 10/26

8:42 pm-2:07 pm

1 stop18h 25m

$324

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

vie. 9/26

12:35 pm-10:22 pm

1 stop8h 47m

Sioux Falls Joe Foss Field

vie. 10/3

5:14 pm-10:30 pm

1 stop6h 16m

$399

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

sáb. 10/18

2:12 pm-11:15 pm

2 stops8h 03m

Sioux Falls Joe Foss Field

sáb. 10/25

6:00 am-1:30 pm

2 stops8h 30m

$429

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

vie. 10/24

12:28 pm-6:33 pm

1 stop5h 05m

Sioux Falls Joe Foss Field

dom. 10/26

11:41 am-7:57 pm

2 stops33h 16m

$450

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

jue. 10/23

7:00 am-10:42 am

1 stop26h 42m

Sioux Falls Joe Foss Field

dom. 10/26

8:47 am-9:21 pm

1 stop13h 34m

$706

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

jue. 10/2

6:59 am-4:48 pm

1 stop8h 49m

Sioux Falls Joe Foss Field

lun. 10/6

5:07 pm-10:24 pm

1 stop6h 17m

$734

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

vie. 9/26

8:00 pm-11:38 am

1 stop14h 38m

$156

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

vie. 9/26

12:22 pm-11:38 am

2 stops22h 16m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 13 results
1
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Best time to book a flight from Boise to Sioux Falls

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

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

Currently, September is the cheapest month in which you can book a flight from Boise to Sioux Falls (average of $334). Flying from Boise to Sioux Falls in December is currently the most expensive (average of $446). 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.

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

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. 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 Sioux Falls. Reviews last updated septiembre 17, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Boise to Sioux Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    There are many flights that can get you from Boise to Sioux Falls in 6h 13m. Fly via Delta, Allegiant Air, or United Airlines to get the fastest option. The distance between Boise and Sioux Falls is about 972 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Boise to Sioux Falls is Delta. Our recent data shows that you can find tickets from as low as $228 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $250 and $268 round-trip. Users have found that Delta is 45% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Boise to Sioux Falls (average of $334). Flying from Boise to Sioux Falls in December is currently the most expensive (average of $446). 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

Traveling to a place near Sioux Falls?

Book flights to Sioux Falls if you plan to visit one of these locations
Marshall

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Boise to Sioux Falls

Discover the top 3 airlines that operate flights from Boise to Sioux Falls. 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$353FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$368FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$457FlexibilityNo cancel feeOn-time69%

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