$218 Find Cheap Flights from Sioux Falls to Idaho - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Sioux Falls to Idaho departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Sioux Falls to Idaho

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Boise
Boise1 stop$319
Hailey
Hailey2 stops$431
Spokane
Spokane1 stop$319
Boise
Boise1 stop$319
Hailey
Hailey2 stops$431
Spokane
Spokane1 stop$319

Book Cheap Sioux Falls to Idaho Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Sioux Falls to Idaho that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sioux Falls to Idaho

Sat, Aug 29 - Sat, Sep 5
Delta Logo
1:26 pm - 7:24 pm
FSD
-
GEG
7h 58m
1 stop
Delta Logo
2:05 pm - 10:51 pm
GEG
-
FSD
6h 46m
1 stop
$319Delta
Fri, Oct 30 - Sat, Nov 14
Delta Logo
8:30 am - 12:28 pm
FSD
-
BOI
4h 58m
1 stop
Delta Logo
3:22 pm - 10:51 pm
BOI
-
FSD
6h 29m
1 stop
$319Delta
Sat, Aug 29 - Sat, Sep 5
Delta Logo
6:15 am - 12:12 pm
FSD
-
GEG
7h 57m
2 stops
Delta Logo
2:05 pm - 10:51 pm
GEG
-
FSD
6h 46m
1 stop
$324Delta
Fri, Oct 30 - Sat, Nov 14
Delta Logo
8:30 am - 12:28 pm
FSD
-
BOI
4h 58m
1 stop
Delta Logo
1:15 pm - 10:51 pm
BOI
-
FSD
8h 36m
2 stops
$324Delta
Sun, Sep 13 - Mon, Sep 21
Multiple Airlines Logo
10:02 pm - 2:57 pm
FSD
-
BOI
17h 55m
1 stop
Multiple Airlines Logo
3:52 pm - 12:58 pm
BOI
-
FSD
44h 06m
2 stops
$338Multiple Airlines
Tue, Aug 4 - Sat, Aug 8
American Airlines Logo
5:34 pm - 11:21 pm
FSD
-
BOI
6h 47m
1 stop
American Airlines Logo
1:55 pm - 11:48 pm
BOI
-
FSD
8h 53m
1 stop
$342American Airlines
Tue, Oct 20 - Sat, Oct 24
American Airlines Logo
8:05 am - 1:29 pm
FSD
-
GEG
7h 24m
1 stop
American Airlines Logo
6:30 am - 9:13 pm
GEG
-
FSD
12h 43m
2 stops
$345American Airlines
Sun, Sep 13 - Thu, Sep 17
Multiple Airlines Logo
10:02 pm - 2:57 pm
FSD
-
BOI
17h 55m
1 stop
Multiple Airlines Logo
3:52 pm - 11:38 am
BOI
-
FSD
18h 46m
2 stops
$380Multiple Airlines
Thu, Sep 17 - Tue, Sep 22
United Airlines Logo
5:05 pm - 9:14 pm
FSD
-
GEG
6h 09m
1 stop
United Airlines Logo
3:54 pm - 11:44 pm
GEG
-
FSD
5h 50m
1 stop
$403United Airlines
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
9:42 am - 3:22 pm
FSD
-
GEG
7h 40m
1 stop
United Airlines Logo
5:00 am - 12:20 pm
GEG
-
FSD
5h 20m
1 stop
$409United Airlines
Booking Insights

KAYAK's insights & trends for Sioux Falls to Idaho flights

Get data-powered insights and trends into flights from Sioux Falls to Idaho to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Sioux Falls to Idaho?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Sioux Falls to Idaho departing in October.

What is the cheapest month to fly from Sioux Falls to Idaho?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Sioux Falls to Idaho, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Sioux Falls to Idaho is June, when tickets cost $226 (return) on average. On the other hand, the most expensive months are November and December, when the average cost of round-trip tickets is $733 and $489 respectively.

Find deals

Good to know

Low seasonMay
Best time to beat the crowds but there is an average 50% increase in price.
Most popular time to fly with an average 6% increase in price.

FAQs - booking Idaho flights

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

    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 Sioux Falls to Idaho.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Sioux Falls to 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 Sioux Falls to Idaho?

    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 from Sioux Falls to Idaho with an airline and back with another airline.

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

    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 from Sioux Falls to Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Sioux Falls to Idaho

Information on your arrival and departure airports

Sioux Falls (FSD)