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.

$138 CHEAP FLIGHTS from Idaho to Sioux Falls

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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

Last minute

Recent round-trip flight deals from Idaho to Sioux Falls

Sat, Oct 24 - Sat, Oct 31

5:51 pm - 11:44 pmIDA Idaho Falls Fanning Field-FSD Sioux Falls Joe Foss Field

4h 53m1 stop Denver Intl

9:32 am - 3:38 pmFSD Sioux Falls Joe Foss Field-IDA Idaho Falls Fanning Field

7h 06m1 stop Denver Intl

$339United Airlines

Sat, Oct 24 - Sat, Oct 31

5:51 pm - 11:44 pmIDA Idaho Falls Fanning Field-FSD Sioux Falls Joe Foss Field

4h 53m1 stop Denver Intl

6:00 am - 3:38 pmFSD Sioux Falls Joe Foss Field-IDA Idaho Falls Fanning Field

10h 38m2 stops Chicago O'Hare Intl Denver Intl

$344United Airlines

Sat, Nov 14 - Sun, Nov 15

5:44 pm - 11:44 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

5h 00m1 stop Denver Intl

6:00 am - 11:31 amFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

6h 31m1 stop Chicago O'Hare Intl

$344United Airlines

Tue, Oct 27 - Tue, Nov 3

12:14 pm - 9:01 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

7h 47m1 stop Dallas/Fort Worth

2:26 pm - 7:24 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

5h 58m1 stop Phoenix Sky Harbor Intl

$349American Airlines

Thu, Mar 25 - Sun, Mar 28

5:22 pm - 10:56 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

4h 34m1 stop Denver Intl

6:00 am - 9:43 amFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

4h 43m1 stop Denver Intl

$349United Airlines

Tue, Oct 27 - Tue, Nov 3

3:00 pm - 11:22 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

7h 22m1 stop Minneapolis St Paul

8:30 am - 5:59 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

10h 29m2 stops Minneapolis St Paul Salt Lake City

$354Delta

Sat, Jan 16 - Wed, Jan 20

1:15 pm - 10:51 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

8h 36m2 stops Salt Lake City Minneapolis St Paul

8:15 am - 4:49 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

9h 34m2 stops Minneapolis St Paul Salt Lake City

$382Delta

Thu, Oct 29 - Sun, Nov 1

2:02 pm - 11:56 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

8h 54m1 stop Phoenix Sky Harbor Intl

6:00 am - 1:51 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

8h 51m1 stop Dallas/Fort Worth

$419American Airlines

Fri, Oct 16 - Mon, Oct 19

2:02 pm - 11:56 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

8h 54m1 stop Phoenix Sky Harbor Intl

8:05 am - 1:22 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

6h 17m1 stop Phoenix Sky Harbor Intl

$444American Airlines

Tue, Oct 27 - Tue, Nov 3

1:06 pm - 11:22 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

9h 16m2 stops Salt Lake City Minneapolis St Paul

8:30 am - 5:59 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

10h 29m2 stops Minneapolis St Paul Salt Lake City

$514Delta

Recent last minute flight deals from Idaho to Sioux Falls

Mon, Oct 5 - Wed, Oct 7

1:30 pm - 12:48 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

22h 18m1 stop Phoenix-Mesa Gateway

9:56 pm - 1:55 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

16h 59m2 stops Phoenix-Mesa Gateway Las Vegas Harry Reid Intl

$558Multiple Airlines

Tue, Sep 29 - Thu, Oct 1

5:51 pm - 11:44 pmIDA Idaho Falls Fanning Field-FSD Sioux Falls Joe Foss Field

4h 53m1 stop Denver Intl

6:00 am - 9:53 amFSD Sioux Falls Joe Foss Field-IDA Idaho Falls Fanning Field

4h 53m1 stop Denver Intl

$773United Airlines

Tue, Sep 29 - Thu, Oct 1

10:35 am - 11:11 pmIDA Idaho Falls Fanning Field-FSD Sioux Falls Joe Foss Field

11h 36m2 stops Denver Intl Chicago O'Hare Intl

9:42 am - 1:24 pmFSD Sioux Falls Joe Foss Field-IDA Idaho Falls Fanning Field

4h 42m1 stop Denver Intl

$823United Airlines

Tue, Sep 29 - Thu, Oct 1

10:35 am - 11:11 pmIDA Idaho Falls Fanning Field-FSD Sioux Falls Joe Foss Field

11h 36m2 stops Denver Intl Chicago O'Hare Intl

11:35 am - 5:16 pmFSD Sioux Falls Joe Foss Field-IDA Idaho Falls Fanning Field

6h 41m1 stop Denver Intl

$830United Airlines

Sun, Oct 4 - Tue, Oct 6

2:50 pm - 10:51 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

7h 01m1 stop Minneapolis St Paul

8:30 am - 12:35 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

5h 05m1 stop Minneapolis St Paul

$840Delta

Mon, Oct 5 - Wed, Oct 7

5:00 am - 12:49 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

6h 49m1 stop Denver Intl

11:35 am - 5:43 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

7h 08m1 stop Denver Intl

$840United Airlines

Wed, Sep 30 - Fri, Oct 2

10:30 am - 6:15 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

6h 45m1 stop Denver Intl

1:46 pm - 5:43 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

4h 57m1 stop Denver Intl

$840United Airlines

Sun, Oct 4 - Tue, Oct 6

5:30 am - 12:19 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

5h 49m1 stop Minneapolis St Paul

1:00 pm - 11:59 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

11h 59m2 stops Minneapolis St Paul Salt Lake City

$845Delta

Sun, Oct 4 - Tue, Oct 6

1:06 pm - 10:51 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

8h 45m2 stops Salt Lake City Minneapolis St Paul

1:00 pm - 11:59 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

11h 59m2 stops Minneapolis St Paul Salt Lake City

$901Delta

Tue, Sep 29 - Thu, Oct 1

2:08 pm - 11:36 amIDA Idaho Falls Fanning Field-FSD Sioux Falls Joe Foss Field

20h 28m2 stops Dallas/Fort Worth Chicago O'Hare Intl

6:41 pm - 1:37 pmFSD Sioux Falls Joe Foss Field-IDA Idaho Falls Fanning Field

19h 56m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$1,535American Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$138

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly with an average 7% 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.