How does KAYAK find such low prices on flights from Idaho to Sioux Falls?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Sioux Falls.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Sioux Falls?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux Falls from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Idaho to Sioux Falls?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sioux Falls with an airline and back to Idaho with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Sioux Falls?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sioux Falls from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$319 CHEAP FLIGHTS from Idaho to Sioux Falls

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Idaho to Sioux Falls

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Idaho to Sioux Falls

Fri, Dec 4 - Wed, Dec 9

5:15 am - 12:18 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

6h 03m1 stop Minneapolis St Paul

8:27 am - 12:42 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

5h 15m1 stop Minneapolis St Paul

$349Delta

Thu, Dec 3 - Tue, Dec 8

8:00 am - 6:38 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

9h 38m1 stop Chicago O'Hare Intl

6:00 am - 9:59 amFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

4h 59m1 stop Denver Intl

$349United Airlines

Wed, Jan 13 - Sun, Jan 17

12:28 pm - 9:30 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

8h 02m1 stop Phoenix Sky Harbor Intl

2:03 pm - 9:05 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

8h 02m1 stop Phoenix Sky Harbor Intl

$349American Airlines

Wed, Dec 2 - Sat, Dec 5

2:08 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

8h 51m1 stop Phoenix Sky Harbor Intl

2:26 pm - 10:58 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

9h 32m1 stop Phoenix Sky Harbor Intl

$349American Airlines

Thu, Dec 3 - Tue, Dec 8

12:16 pm - 8:57 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

7h 41m1 stop Dallas/Fort Worth

8:00 am - 1:28 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

6h 28m1 stop Phoenix Sky Harbor Intl

$349American Airlines

Fri, Dec 4 - Wed, Dec 9

5:15 am - 12:18 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

6h 03m1 stop Minneapolis St Paul

12:59 pm - 12:26 amFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

12h 27m2 stops Minneapolis St Paul Salt Lake City

$354Delta

Fri, Dec 4 - Wed, Dec 9

2:48 pm - 8:33 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

4h 45m1 stop Denver Intl

6:00 am - 1:39 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

8h 39m2 stops Chicago O'Hare Intl Denver Intl

$354United Airlines

Fri, Dec 4 - Wed, Dec 9

1:07 pm - 11:17 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

9h 10m2 stops Salt Lake City Minneapolis St Paul

8:27 am - 12:42 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

5h 15m1 stop Minneapolis St Paul

$354Delta

Fri, Dec 4 - Wed, Dec 9

1:07 pm - 11:17 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

9h 10m2 stops Salt Lake City Minneapolis St Paul

8:27 am - 5:53 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

10h 26m2 stops Minneapolis St Paul Salt Lake City

$359Delta

Tue, Nov 10 - Sat, Nov 14

4:30 pm - 11:44 pmIDA Idaho Falls Fanning Field-FSD Sioux Falls Joe Foss Field

6h 14m1 stop Denver Intl

5:55 am - 9:53 amFSD Sioux Falls Joe Foss Field-IDA Idaho Falls Fanning Field

4h 58m1 stop Denver Intl

$369United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$319

Best time to beat the crowds but there is an average 1% increase in price.

Most popular time to fly with an average 6% increase in price.

Flight from Boise to Sioux Falls

How does KAYAK find such low prices on flights from Idaho to Sioux Falls?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Sioux Falls.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Sioux Falls?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux Falls from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Idaho to Sioux Falls?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sioux Falls with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Sioux Falls?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sioux Falls from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.