HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BOI
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sioux Falls to Idaho 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 Idaho

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Idaho (USID). 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 January 21, 2025.

Round-trip from

$229
(Delta)
From Sioux Falls Joe Foss Field to Idaho
Search Deals

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 January 21, 2025.

This Delta deal was found by Cheapflights users on 1/19. 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 2/196:59 pmFSD - BOI
1 stop5h 59mDelta
Sun 2/235:30 amBOI - FSD
1 stop6h 04mDelta
Deal found 1/19$229
This Delta deal was found by Cheapflights users on 1/20. 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 2/64:27 pmFSD - GEG
1 stop8h 19mDelta
Tue 2/116:00 amGEG - FSD
1 stop4h 34mDelta
Deal found 1/20$244
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 2/71:27 pmFSD - BOI
2 stops9h 48mUnited Airlines
Mon 2/1010:57 amBOI - FSD
2 stops11h 49mUnited Airlines
Deal found 1/20$351
This United deal was found by Cheapflights users on 1/20. 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.
Sat 3/156:00 amFSD - JAC
1 stop4h 48mUnited Airlines
Tue 3/184:15 pmJAC - FSD
1 stop27h 00mUnited Airlines
Deal found 1/20$472
This United deal was found by Cheapflights users on 1/20. 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.
Sat 6/1411:15 amFSD - GEG
2 stops13h 54mUnited Airlines
Thu 6/196:25 pmGEG - FSD
1 stop24h 43mUnited Airlines
Deal found 1/20$487
This Delta deal was found by Cheapflights users on 1/20. 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 3/1510:48 amFSD - JAC
2 stops9h 18mDelta
Tue 3/187:05 amJAC - FSD
2 stops10h 01mDelta
Deal found 1/20$499
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/274:01 pmFSD - BOI
2 stops22h 02mAlaska Airlines
Sun 3/26:46 pmBOI - FSD
2 stops26h 53mAlaska Airlines
Deal found 1/19$674
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Mon 7/71:42 pmFSD - BOI
1 stop8h 21mAmerican Airlines
Wed 7/92:11 amBOI - FSD
1 stop9h 16mAmerican Airlines
Deal found 1/19$786

Find flights from Sioux Falls to Idaho within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 2/19

6:59 pm-11:58 pm

1 stop5h 59m

Boise Air Term. Gowen Fld

Sun 2/23

5:30 am-12:34 pm

1 stop6h 04m

$229

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Thu 2/6

4:27 pm-10:46 pm

1 stop8h 19m

Spokane

Tue 2/11

6:00 am-12:34 pm

1 stop4h 34m

$244

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Fri 2/7

1:27 pm-10:15 pm

2 stops9h 48m

Boise Air Term. Gowen Fld

Mon 2/10

10:57 am-11:46 pm

2 stops11h 49m

$351

Sioux FallsJackson

FSD - JAC

FSDJAC

Sioux Falls Joe Foss Field

Sat 3/15

6:00 am-9:48 am

1 stop4h 48m

Jackson Hole

Tue 3/18

4:15 pm-8:15 pm

1 stop27h 00m

$472

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Sat 6/14

11:15 am-11:09 pm

2 stops13h 54m

Spokane

Thu 6/19

6:25 pm-9:08 pm

1 stop24h 43m

$487

Sioux FallsJackson

FSD - JAC

FSDJAC

Sioux Falls Joe Foss Field

Sat 3/15

10:48 am-7:06 pm

2 stops9h 18m

Jackson Hole

Tue 3/18

7:05 am-6:06 pm

2 stops10h 01m

$499

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Thu 2/27

4:01 pm-1:03 pm

2 stops22h 02m

Boise Air Term. Gowen Fld

Sun 3/2

6:46 pm-10:39 pm

2 stops26h 53m

$674

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Mon 7/7

1:42 pm-9:03 pm

1 stop8h 21m

Boise Air Term. Gowen Fld

Wed 7/9

2:11 am-12:27 pm

1 stop9h 16m

$786

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Sun 2/2

5:09 am-12:00 pm

1 stop8h 51m

$400

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Sun 2/2

3:13 pm-12:48 pm

3 stops23h 35m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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.

Travel insights for flights from Sioux Falls to Idaho

Get recent, data-driven insights about flights from Sioux Falls to Idaho including ideal travel times, pricing trends, and more.

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 $436). 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 January 21, 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 January 21, 2025.
See what other customers who have flown with Delta and United 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.
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,984 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 $436). 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

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 Idaho

See prices for flight routes from nearby airports that may be better suited for you.
Sioux Falls to Sky Harbor Intl flights
Sioux Falls to Denver flights
Sioux Falls to Las Vegas flights
Sioux Falls to Orlando flights
Sioux Falls to Phoenix-Mesa Gateway flights
Sioux Falls to Seattle flights
Sioux Falls to O'Hare Intl flights
Sioux Falls to Miami flights
Sioux Falls to Tampa flights
Sioux Falls to Sarasota flights
Sioux Falls to Dallas/Fort Worth flights
Rapid City to Tampa flights
Sioux Falls to Fort Myers flights
Sioux Falls to Hobby flights
Sioux Falls to New Orleans flights
Rapid City to Dallas/Fort Worth flights
Rapid City to Minneapolis flights
Rapid City to New Orleans flights
Sioux Falls to John F Kennedy Intl flights
Sioux Falls to Honolulu flights
Sioux Falls to Reagan-National flights
Rapid City to Orlando flights
Sioux Falls to Atlanta flights
Rapid City to Sky Harbor Intl flights
Sioux Falls to Nashville flights
Sioux Falls to Los Angeles flights
Sioux Falls to Ontario flights
Sioux Falls to Palm Springs flights
Sioux Falls to Salt Lake City flights
Sioux Falls to Charleston flights
Sioux Falls to Midway flights
Sioux Falls to Austin flights
Sioux Falls to LaGuardia flights
Sioux Falls to George Bush Intcntl flights
Sioux Falls to Baton Rouge flights
Rapid City to Omaha flights
Rapid City to John F Kennedy Intl flights
Sioux Falls to Newark flights
Sioux Falls to San Francisco flights
Rapid City to Denver flights
Rapid City to Baton Rouge flights
Sioux Falls to Dulles Intl flights
Sioux Falls to Santa Ana flights
Sioux Falls to Philadelphia flights
Sioux Falls to Raleigh flights
Sioux Falls to Boston flights
Sioux Falls to Minneapolis flights
Rapid City to Nashville flights
Sioux Falls to Oakland flights
Sioux Falls to Pensacola flights

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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$226Average$359FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$266Average$451FlexibilityNo cancel feeOn-time69%
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.