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.

$289 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

Fri, Jan 15 - Tue, Jan 19

2:30 pm - 8:37 pmIDA Idaho Falls Fanning Field-FSD Sioux Falls Joe Foss Field

5h 07m1 stop Denver Intl

9:25 am - 3:31 pmFSD Sioux Falls Joe Foss Field-IDA Idaho Falls Fanning Field

7h 06m1 stop Denver Intl

$349United Airlines

Fri, Jan 15 - Tue, Jan 19

2:30 pm - 8:37 pmIDA Idaho Falls Fanning Field-FSD Sioux Falls Joe Foss Field

5h 07m1 stop Denver Intl

11:19 am - 9:13 pmFSD Sioux Falls Joe Foss Field-IDA Idaho Falls Fanning Field

10h 54m2 stops Chicago O'Hare Intl Denver Intl

$354United Airlines

Sat, Apr 17 - Tue, Apr 27

3:22 pm - 9:13 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

4h 51m1 stop Minneapolis St Paul

8:15 am - 12:42 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

5h 27m1 stop Minneapolis St Paul

$359Delta

Sun, May 2 - Sat, May 8

5:40 am - 12:11 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

5h 31m1 stop Minneapolis St Paul

8:15 am - 12:42 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

5h 27m1 stop Minneapolis St Paul

$359Delta

Wed, Apr 7 - Sat, Apr 17

2:43 pm - 8:46 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

5h 03m1 stop Denver Intl

9:14 am - 1:30 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

5h 16m1 stop Denver Intl

$359United Airlines

Sat, May 1 - Sat, May 8

3:22 pm - 10:51 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

6h 29m1 stop Minneapolis St Paul

8:15 am - 12:42 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

5h 27m1 stop Minneapolis St Paul

$359Delta

Sat, Apr 10 - Tue, Apr 20

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

4h 34m1 stop Denver Intl

5:00 pm - 9:16 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

5h 16m1 stop Denver Intl

$359United Airlines

Fri, Jan 8 - Fri, Jan 15

7:52 pm - 6:43 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

21h 51m1 stop Phoenix-Mesa Gateway

11:07 am - 6:28 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

8h 21m1 stop Phoenix-Mesa Gateway

$430Allegiant Air

Fri, Jan 8 - Fri, Jan 15

7:52 pm - 6:43 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

21h 51m1 stop Phoenix-Mesa Gateway

9:36 pm - 2:03 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

41h 27m2 stops Las Vegas Harry Reid Intl Santa Ana J. Wayne/Orange Cnty

$448Multiple Airlines

Tue, Nov 24 - Wed, Dec 2

12:18 pm - 8:53 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

7h 35m1 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

$450American Airlines

Useful Info

Low season	January
High season	July

Best time to beat the crowds with an average 2% drop in price.

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

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.