HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$299+ Cheap flights from Sioux Falls to Boise (FSD - BOI)

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BOI
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sioux Falls to Boise with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 10, 2026.

This Delta deal was found by Cheapflights users on 6/9. 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.
Sat 8/154:28 pm
FSD
-
BOI
1 stop5h 24m
Delta
Wed 8/195:30 am
BOI
-
FSD
1 stop6h 08m
Delta
Deal found 6/9$319
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 8/196:00 am
FSD
-
BOI
1 stop4h 35m
United Airlines
Sat 8/2210:36 am
BOI
-
FSD
2 stops11h 46m
United Airlines
Deal found 6/5$324
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 8/208:22 am
FSD
-
BOI
1 stop6h 20m
Delta
Sun 8/235:30 am
BOI
-
FSD
1 stop6h 08m
Delta
Deal found 6/8$329
This Delta deal was found by Cheapflights users on 6/5. 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.
Fri 8/218:22 am
FSD
-
BOI
2 stops10h 25m
Delta
Sat 8/225:30 am
BOI
-
FSD
1 stop6h 08m
Delta
Deal found 6/5$334
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 7/44:26 pm
FSD
-
BOI
1 stop5h 46m
Delta
Fri 7/105:30 am
BOI
-
FSD
1 stop6h 19m
Delta
Deal found 6/8$354
This Delta deal was found by Cheapflights users on 6/5. 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.
Thu 8/208:22 am
FSD
-
BOI
1 stop6h 20m
Delta
Mon 8/241:06 pm
BOI
-
FSD
2 stops8h 45m
Delta
Deal found 6/5$359
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 7/49:30 am
FSD
-
BOI
1 stop5h 04m
United Airlines
Wed 7/155:46 pm
BOI
-
FSD
1 stop5h 07m
United Airlines
Deal found 6/6$360
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/2811:35 am
FSD
-
BOI
2 stops11h 30m
United Airlines
Sat 8/15:46 pm
BOI
-
FSD
1 stop5h 07m
United Airlines
Deal found 6/9$361
This Delta deal was found by Cheapflights users on 6/8. 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.
Wed 7/158:23 am
FSD
-
BOI
1 stop6h 21m
Delta
Wed 7/225:30 am
BOI
-
FSD
1 stop6h 19m
Delta
Deal found 6/8$384
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 9/102:10 pm
FSD
-
BOI
1 stop8h 53m
American Airlines
Mon 9/146:30 am
BOI
-
FSD
1 stop6h 09m
American Airlines
Deal found 6/9$389

Find flight deals from Sioux Falls to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Boise (BOI). 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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(Delta)

One-way from

$299
(Kiwi.com)

Popular in

November

Cheapest in

June

Average price

$278
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
One-way flight from Sioux Falls Joe Foss Field to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($139 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Boise 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 June 10, 2026.
Use the filters below to find and compare flights from Sioux Falls to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 8/15

5:05 pm-10:40 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

Wed 8/19

5:44 pm-11:44 pm

1 stop5h 00m

$319

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 8/15

4:28 pm-8:52 pm

1 stop5h 24m

Boise Air Term. Gowen Fld

Wed 8/19

5:30 am-12:38 pm

1 stop6h 08m

$319

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 9/16

8:23 am-1:38 pm

1 stop6h 15m

Boise Air Term. Gowen Fld

Sat 9/19

5:20 am-12:24 pm

1 stop6h 04m

$329
Quickest round-trip

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Thu 11/12

6:00 am-9:43 am

1 stop4h 43m

Boise Air Term. Gowen Fld

Tue 11/17

5:22 pm-10:56 pm

1 stop4h 34m

$329

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 8/22

10:54 am-7:00 pm

2 stops9h 06m

Boise Air Term. Gowen Fld

Mon 8/24

1:06 pm-10:51 pm

2 stops8h 45m

$364

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Tue 7/28

11:35 am-5:56 pm

1 stop7h 21m

Boise Air Term. Gowen Fld

Sat 8/1

5:46 pm-11:53 pm

1 stop5h 07m

$365

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Thu 7/2

1:53 pm-8:55 pm

1 stop8h 02m

Boise Air Term. Gowen Fld

Thu 7/9

1:05 pm-11:06 pm

2 stops9h 01m

$394

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Fri 8/21

4:28 pm-11:59 pm

2 stops8h 31m

Boise Air Term. Gowen Fld

Tue 8/25

5:30 am-12:38 pm

1 stop6h 08m

$412

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Thu 8/20

4:28 pm-11:59 pm

2 stops8h 31m

Boise Air Term. Gowen Fld

Mon 8/24

1:06 pm-10:51 pm

2 stops8h 45m

$425

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 7/15

8:23 am-1:44 pm

1 stop6h 21m

Boise Air Term. Gowen Fld

Sun 7/19

2:50 pm-11:06 pm

1 stop7h 16m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Boise flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, June is the cheapest month in which you can book a flight from Sioux Falls to Boise (average of $278). Flying from Sioux Falls to Boise in November is currently the most expensive (average of $796). 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 Sioux Falls to Boise?

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated June 10, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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
8,396 reviews

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,396 reviews
Delta
7.9
Good
8,396 reviews

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,804 reviews
Delta
7.9
Good
8,396 reviews

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,635 reviews
Delta
7.9
Good
8,396 reviews

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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?

    There are many flights that can get you from Sioux Falls to Boise in 5h 24m. Fly via United Airlines or Delta to get the fastest option. There are 972 mi between Sioux Falls and Boise. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Delta ($226), United Airlines ($278), and American Airlines ($334) offers the cheapest pricing from Sioux Falls to Boise. These flights start at 55% 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, June is the cheapest month in which you can book a flight from Sioux Falls to Boise (average of $278). Flying from Sioux Falls to Boise in November is currently the most expensive (average of $796). 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 Boise?

Book flights to Boise if you plan to visit one of these locations
Meridian
Nampa
Caldwell
Ontario
McCall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sioux Falls to Boise

See prices for flight routes from nearby airports that may be better suited for you.
Sioux Falls to Spokane flights
Sioux Falls to Jackson flights
Rapid City to Spokane flights
Rapid City to Boise flights
Rapid City to Idaho Falls flights
Sioux Falls to Pocatello flights

Top 3 airlines flying from Sioux Falls to Boise

Discover the top 3 airlines that operate flights from Sioux Falls to Boise. 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$226Average$413FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$458FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$334Average$413FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.