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.

$193 CHEAP FLIGHTS from Idaho to Sioux Falls

Save 21% 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

Last minute

Recent round-trip flight deals from Idaho to Sioux Falls

Fri, Nov 6 - Mon, Nov 9

5:30 pm - 11:44 pmIDA Idaho Falls Fanning Field-FSD Sioux Falls Joe Foss Field

5h 14m1 stop Denver Intl

9:32 am - 1:28 pmFSD Sioux Falls Joe Foss Field-IDA Idaho Falls Fanning Field

4h 56m1 stop Denver Intl

$339United Airlines

Sat, Oct 17 - Sat, Oct 24

2:44 pm - 8:40 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

4h 56m1 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

$349United Airlines

Fri, Oct 30 - 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

$349American Airlines

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

$349American Airlines

Sat, Oct 17 - Sat, Oct 24

5:30 pm - 11:44 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

5h 14m1 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

$349United Airlines

Sat, Oct 17 - Sat, Oct 24

5:30 pm - 11:44 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

5h 14m1 stop Denver Intl

1:46 pm - 9:39 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

8h 53m2 stops Denver Intl San Francisco

$354United Airlines

Thu, Oct 22 - Sun, Oct 25

2:50 pm - 11:16 amBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

19h 26m1 stop Las Vegas Harry Reid Intl

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

24h 59m1 stop Las Vegas Harry Reid Intl

$418Multiple Airlines

Sun, Oct 11 - Sun, Oct 25

5:30 am - 12:09 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

5h 39m1 stop Minneapolis St Paul

5:00 pm - 11:59 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

7h 59m1 stop Minneapolis St Paul

$589Delta

Fri, Oct 23 - Sun, Oct 25

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

5:00 pm - 11:59 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

7h 59m1 stop Minneapolis St Paul

$724Delta

Wed, Oct 7 - Sat, Oct 10

6:00 am - 4:00 pmIDA Idaho Falls Fanning Field-FSD Sioux Falls Joe Foss Field

9h 00m2 stops Salt Lake City Minneapolis St Paul

1:00 pm - 10:10 pmFSD Sioux Falls Joe Foss Field-IDA Idaho Falls Fanning Field

10h 10m2 stops Minneapolis St Paul Salt Lake City

$877Delta

Recent last minute flight deals from Idaho to Sioux Falls

Sat, Sep 26 - Sat, Oct 3

2:44 pm - 8:20 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

4h 36m1 stop Denver Intl

3:03 pm - 10:58 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

8h 55m1 stop Chicago O'Hare Intl

$461United Airlines

Sat, Sep 26 - Sat, Oct 3

5:30 pm - 11:44 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

5h 14m1 stop Denver Intl

6:00 am - 12:58 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

7h 58m2 stops Denver Intl San Francisco

$466United Airlines

Thu, Oct 1 - Mon, Oct 5

2:28 pm - 8:20 pmIDA Idaho Falls Fanning Field-FSD Sioux Falls Joe Foss Field

4h 52m1 stop Denver Intl

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

4h 42m1 stop Denver Intl

$471United Airlines

Sat, Sep 26 - Sat, Oct 3

8:49 am - 7:43 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

9h 54m2 stops Salt Lake City Minneapolis St Paul

10:40 am - 6:53 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

9h 13m2 stops Minneapolis St Paul Salt Lake City

$472Delta

Sun, Sep 27 - Sun, Oct 4

5:30 pm - 11:44 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

5h 14m1 stop Denver Intl

6:00 am - 9:34 amFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

4h 34m1 stop Denver Intl

$596United Airlines

Thu, Oct 1 - Mon, Oct 5

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

$646United Airlines

Sun, Sep 27 - Sun, Oct 4

2:50 pm - 8:07 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

28h 17m2 stops Las Vegas Harry Reid Intl Denver Intl

12:16 pm - 1:55 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

26h 39m1 stop Las Vegas Harry Reid Intl

$656Multiple Airlines

Sun, Sep 27 - Sun, Oct 4

5:00 am - 11:11 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

17h 11m3 stops Denver Intl Phoenix Sky Harbor Intl Chicago O'Hare Intl

6:00 am - 9:34 amFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

4h 34m1 stop Denver Intl

$930United Airlines

Thu, Oct 1 - Mon, Oct 5

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

7:50 am - 5:16 pmFSD Sioux Falls Joe Foss Field-IDA Idaho Falls Fanning Field

10h 26m2 stops Chicago O'Hare Intl Denver Intl

$965United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$193

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.