What are the cheapest airlines to fly from South Dakota to Boise one-way?

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $271. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from South Dakota to Boise for a low price.

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).

What is the cheapest month to fly from South Dakota to Boise?

Our data shows that January tends to be the cheapest month to fly to Boise from South Dakota. Users have commonly found prices around $409 for the month, but tickets can be as low as $278. Due to multiple factors, prepare for potentially higher prices in December.

What airport do you fly into for flights to Boise from South Dakota?

Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly into when you book flights from South Dakota to Boise.

Can I find deals for flights from South Dakota to Boise that include hotel bookings?

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

How can I find direct flights from South Dakota to Boise?

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

Can I find deals for business class flights from South Dakota to Boise?

Yes. Cheapflights offers flight deals from South Dakota 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.

$249+ Flights from South Dakota to Boise

Q: How much does it cost to fly round-trip from South Dakota to Boise?

Airfare is below average for this route at the moment. South Dakota to Boise flights typically cost between $387 and $550 in September. The cheapest round-trip price found within the last 3 days was $251 on American Airlines (Sep 9-Sep 16).

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Cheap flight deals from South Dakota to Boise

Round-trip from	$249 (Delta)
Popular in	December
Cheapest in	January
Average price	$419

From South Dakota to Boise Air Term. Gowen Fld

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($68 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 July 2025

Search Deals

Find flight deals from South Dakota to Boise

Cheapest flights from South Dakota to Boise
Explore the most affordable flight options available from South Dakota to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Thu 8/216:20 amRAP - BOI

1 stop7h 41mDelta

Wed 9/33:06 pmBOI - RAP

1 stop7h 26mDelta

Deal found 7/22

$249

Tue 9/97:00 amFSD - BOI

1 stop6h 48mAmerican Airlines

Tue 9/167:00 amBOI - FSD

1 stop9h 03mAmerican Airlines

Deal found 7/22

$251

Tue 9/232:32 pmFSD - BOI

2 stops10h 33mDelta

Tue 9/303:20 pmBOI - FSD

1 stop6h 24mDelta

Deal found 7/23

$256

Fri 8/86:06 amFSD - BOI

1 stop4h 40mUnited Airlines

Tue 8/125:42 pmBOI - FSD

1 stop4h 24mUnited Airlines

Deal found 7/24

$289

Wed 8/203:19 pmRAP - BOI

1 stop5h 55mUnited Airlines

Sun 8/245:00 amBOI - RAP

1 stop4h 06mUnited Airlines

Deal found 7/24

$319

Thu 10/212:32 pmRAP - BOI

1 stop9h 13mAmerican Airlines

Sun 10/57:00 amBOI - RAP

1 stop9h 08mAmerican Airlines

Deal found 7/23

$345

Best flights from South Dakota to Boise
Discover carefully curated flight deals from South Dakota to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2025.

Thu 8/216:20 amRAP - BOI

1 stop7h 41mDelta

Wed 9/33:06 pmBOI - RAP

1 stop7h 26mDelta

Deal found 7/22

$249

Tue 9/97:00 amFSD - BOI

1 stop6h 48mAmerican Airlines

Tue 9/167:00 amBOI - FSD

1 stop9h 03mAmerican Airlines

Deal found 7/22

$251

Fri 8/86:06 amFSD - BOI

1 stop4h 40mUnited Airlines

Tue 8/125:42 pmBOI - FSD

1 stop4h 24mUnited Airlines

Deal found 7/24

$289

Tue 9/232:32 pmFSD - BOI

2 stops10h 33mDelta

Tue 9/303:20 pmBOI - FSD

1 stop6h 24mDelta

Deal found 7/23

$256

Wed 8/203:19 pmRAP - BOI

1 stop5h 55mUnited Airlines

Sun 8/245:00 amBOI - RAP

1 stop4h 06mUnited Airlines

Deal found 7/24

$319

Thu 10/212:32 pmRAP - BOI

1 stop9h 13mAmerican Airlines

Sun 10/57:00 amBOI - RAP

1 stop9h 08mAmerican Airlines

Deal found 7/23

$345

Last-minute flights from South Dakota to Boise
Discover last-minute flight deals from South Dakota to Boise. Data last updated July 25, 2025 and is based on user searches.

Fri 7/255:11 pmFSD - BOI

1 stop7h 05mAmerican Airlines

Mon 7/2811:44 amBOI - FSD

1 stop9h 17mAmerican Airlines

Deal found 7/23

$500

Wed 7/306:00 amFSD - BOI

1 stop4h 46mUnited Airlines

Sat 8/25:00 amBOI - FSD

1 stop4h 42mUnited Airlines

Deal found 7/22

$439

Wed 7/303:16 pmFSD - BOI

2 stops9h 53mDelta

Sun 8/35:40 amBOI - FSD

1 stop5h 41mDelta

Deal found 7/22

$599

Thu 7/316:21 amFSD - BOI

1 stop9h 20mAmerican Airlines

Sun 8/33:35 pmBOI - FSD

1 stop6h 14mAmerican Airlines

Deal found 7/22

$548

Fri 8/111:16 amRAP - BOI

1 stop6h 51mUnited Airlines

Sun 8/35:42 pmBOI - RAP

1 stop4h 18mUnited Airlines

Deal found 7/22

$468

Fri 8/12:25 pmRAP - BOI

2 stops9h 44mDelta

Sun 8/312:50 pmBOI - RAP

2 stops9h 41mDelta

Deal found 7/22

$979

Thu 8/76:16 pmFSD - BOI

1 stop6h 43mDelta

Sun 8/105:40 amBOI - FSD

1 stop5h 41mDelta

Deal found 7/23

$384

Fri 8/86:06 amFSD - BOI

1 stop4h 40mUnited Airlines

Tue 8/125:42 pmBOI - FSD

1 stop4h 24mUnited Airlines

Deal found 7/24

$289

Wed 8/203:19 pmRAP - BOI

1 stop5h 55mUnited Airlines

Sun 8/245:00 amBOI - RAP

1 stop4h 06mUnited Airlines

Deal found 7/24

$319

Wed 8/205:39 amRAP - BOI

2 stops14h 31mAmerican Airlines

Sun 8/247:00 amBOI - RAP

1 stop9h 11mAmerican Airlines

Deal found 7/22

$433

Thu 8/216:20 amRAP - BOI

1 stop7h 41mDelta

Wed 9/33:06 pmBOI - RAP

1 stop7h 26mDelta

Deal found 7/22

$249

One-way flights from South Dakota to Boise
Search for one-way flight options from South Dakota to Boise. Find affordable one-way fares based on user searches. Data last updated July 25, 2025.

Fri 8/156:00 amFSD - BOI

1 stop7h 29mAmerican Airlines

Deal found 7/22

$271

Fri 8/156:06 amFSD - BOI

2 stops38h 05mUnited Airlines

Deal found 7/22

$371

Sat 8/26:00 amFSD - BOI

1 stop5h 45mDelta

Deal found 7/24

$432

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Thu 8/21

6:20 am-2:01 pm

1 stop7h 41m

Boise Air Term. Gowen Fld

Wed 9/3

3:06 pm-10:32 pm

1 stop7h 26m

$249

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Tue 9/9

2:45 pm-8:02 pm

1 stop6h 17m

Boise Air Term. Gowen Fld

Tue 9/16

7:00 am-5:03 pm

1 stop9h 03m

$251

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Tue 9/23

2:32 pm-12:05 am

2 stops10h 33m

Boise Air Term. Gowen Fld

Tue 9/30

3:20 pm-10:44 pm

1 stop6h 24m

$256

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Fri 8/8

6:06 am-9:46 am

1 stop4h 40m

Boise Air Term. Gowen Fld

Tue 8/12

5:42 pm-11:06 pm

1 stop4h 24m

$289

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Wed 8/20

3:19 pm-9:14 pm

1 stop5h 55m

Boise Air Term. Gowen Fld

Sun 8/24

5:00 am-9:06 am

1 stop4h 06m

$319

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Thu 10/2

12:32 pm-9:45 pm

1 stop9h 13m

Boise Air Term. Gowen Fld

Sun 10/5

7:00 am-4:08 pm

1 stop9h 08m

$345

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Fri 8/15

6:00 am-12:29 pm

1 stop7h 29m

$271

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Fri 8/15

6:06 am-7:11 pm

2 stops38h 05m

$371

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 8/2

6:00 am-10:45 am

1 stop5h 45m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Best time to book a flight from South Dakota to Boise

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

What is the cheapest month to book a flight from South Dakota to Boise?

Currently, October is the cheapest month in which you can book a flight from South Dakota to Boise (average of $314). Flying from South Dakota to Boise in June is currently the most expensive (average of $399). 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 SD to BOI?

When flying from South Dakota to Boise, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from South Dakota to Boise?

Reviews of airlines servicing Boise

See what other customers who have flown with Delta, United Airlines, and American Airlines from South Dakota to Boise have to say. 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

8.0

Very good

7,967 reviews

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

7,967 reviews

Delta

8.0

Very good

7,967 reviews

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

8,876 reviews

Delta

8.0

Very good

7,967 reviews

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

7,967 reviews

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

What airport do you fly into for flights to Boise from South Dakota?
Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly into when you book flights from South Dakota to Boise.
What are the cheapest airlines to fly from South Dakota to Boise one-way?
The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $271. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from South Dakota to Boise for a low price.
Can I find deals for flights from South Dakota to Boise that include hotel bookings?
Yes. In addition to deals on South Dakota to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Dakota to Boise?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Boise.
Can I find deals for business class flights from South Dakota to Boise?
Yes. Cheapflights offers flight deals from South Dakota 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 South Dakota to Boise?
Currently, October is the cheapest month in which you can book a flight from South Dakota to Boise (average of $314). Flying from South Dakota to Boise in June is currently the most expensive (average of $399). 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

Meridian

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Caldwell

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Top 2 airlines flying from South Dakota to Boise

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$195	Average$288	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$279	Average$434	FlexibilityNo cancel fee	On-time69%

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$249+ Cheap flights from South Dakota to Boise (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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South Dakota to Boise with Cheapflights

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Cheap flight deals from South Dakota to Boise

Keep the following information in mind while searching for South Dakota to Boise flight deals. Data was last updated July 25, 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from South Dakota to Boise

Cheapest flights from South Dakota to BoiseExplore the most affordable flight options available from South Dakota to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Explore the most affordable flight options available from South Dakota to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from South Dakota to Boise

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

Cheapflights Insights

Everything you need to know about your flight from South Dakota to Boise

What is the cheapest month to book a flight from South Dakota to Boise?

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

Find hourly flight availability from South Dakota to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2025.

How much does it cost to fly round-trip from South Dakota 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 July 25, 2025.

See what other customers who have flown with Delta, United Airlines, and American Airlines from South Dakota to Boise have to say. 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 South Dakota to Boise. 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 into for flights to Boise from South Dakota?

What are the cheapest airlines to fly from South Dakota to Boise one-way?

Can I find deals for flights from South Dakota to Boise that include hotel bookings?

How can I find direct flights from South Dakota to Boise?

Can I find deals for business class flights from South Dakota to Boise?

What is the cheapest month to book a flight from South Dakota to Boise?

Traveling to a place near Boise?

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Alternative routes for South Dakota to Boise

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Top 2 airlines flying from South Dakota to Boise

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Cheapest flights from South Dakota to Boise
Explore the most affordable flight options available from South Dakota to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.