$290 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 9/26. 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$329
Hailey
Hailey1 stop$511
Spokane
Spokane1 stop$329
Boise
Boise1 stop$329
Hailey
Hailey1 stop$511
Spokane
Spokane1 stop$329

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

Fri, Aug 28 - Sat, Sep 12
United Airlines Logo
5:05 pm - 8:46 pmFSD  Sioux Falls Joe Foss Field-GEG Spokane
5h 41m1 stop Denver Intl
United Airlines Logo
5:00 am - 12:39 pmGEG  Spokane-FSD Sioux Falls Joe Foss Field
5h 39m1 stop Denver Intl
$329United Airlines
Wed, Sep 2 - Wed, Sep 9
United Airlines Logo
5:05 pm - 8:46 pmFSD  Sioux Falls Joe Foss Field-GEG Spokane
5h 41m1 stop Denver Intl
United Airlines Logo
3:54 pm - 11:44 pmGEG  Spokane-FSD Sioux Falls Joe Foss Field
5h 50m1 stop Denver Intl
$329United Airlines
Sat, Aug 29 - Sat, Sep 5
Delta Logo
1:26 pm - 7:24 pmFSD  Sioux Falls Joe Foss Field-GEG Spokane
7h 58m1 stop Minneapolis St Paul
Delta Logo
2:05 pm - 10:51 pmGEG  Spokane-FSD Sioux Falls Joe Foss Field
6h 46m1 stop Minneapolis St Paul
$329Delta
Fri, Oct 23 - Sun, Oct 25
Delta Logo
8:30 am - 12:35 pmFSD  Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld
5h 05m1 stop Minneapolis St Paul
Delta Logo
3:00 pm - 11:22 pmBOI  Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field
7h 22m1 stop Minneapolis St Paul
$329Delta
Fri, Nov 6 - Sun, Nov 8
American Airlines Logo
1:08 pm - 8:40 pmFSD  Sioux Falls Joe Foss Field-GEG Spokane
9h 32m1 stop Dallas/Fort Worth
American Airlines Logo
1:46 pm - 11:49 pmGEG  Spokane-FSD Sioux Falls Joe Foss Field
8h 03m1 stop Phoenix Sky Harbor Intl
$329American Airlines
Fri, Sep 25 - Sun, Sep 27
American Airlines Logo
12:56 pm - 8:25 pmFSD  Sioux Falls Joe Foss Field-GEG Spokane
9h 29m1 stop Dallas/Fort Worth
American Airlines Logo
1:53 pm - 11:53 pmGEG  Spokane-FSD Sioux Falls Joe Foss Field
8h 00m1 stop Phoenix Sky Harbor Intl
$329American Airlines
Wed, Aug 26 - Wed, Sep 2
United Airlines Logo
5:05 pm - 10:40 pmFSD  Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld
6h 35m1 stop Denver Intl
United Airlines Logo
5:00 am - 10:43 amBOI  Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field
4h 43m1 stop Denver Intl
$329United Airlines
Fri, Oct 30 - Sat, Nov 14
Delta Logo
5:00 pm - 11:59 pmFSD  Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld
7h 59m1 stop Minneapolis St Paul
Delta Logo
5:15 am - 12:17 pmBOI  Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field
6h 02m1 stop Minneapolis St Paul
$329Delta
Fri, Nov 6 - Sun, Nov 8
Multiple Airlines Logo
11:40 am - 5:23 pmFSD  Sioux Falls Joe Foss Field-GEG Spokane
7h 43m1 stop Phoenix-Mesa Gateway
Multiple Airlines Logo
7:28 pm - 7:53 pmGEG  Spokane-FSD Sioux Falls Joe Foss Field
22h 25m2 stops Las Vegas Harry Reid Intl Denver Intl
$412Multiple Airlines
Fri, Sep 25 - Sun, Sep 27
Alaska Airlines Logo
7:00 am - 7:59 pmFSD  Sioux Falls Joe Foss Field-GEG Spokane
14h 59m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl
Alaska Airlines Logo
6:00 am - 12:29 amGEG  Spokane-FSD Sioux Falls Joe Foss Field
16h 29m2 stops San Diego Chicago O'Hare Intl
$836Alaska 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.

Flight prices are below average for this route right now.

Flights to Idaho from Sioux Falls usually cost between $358 and $424 in October.
The lowest price found in the past 5 days was $329 on Delta (Oct 30-Nov 14).

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 $278 (return) on average. On the other hand, the most expensive months are May and November, when the average cost of round-trip tickets is $1,059 and $733 respectively.

Find deals

Good to know

Low season

May

Cheapest flight

$290
Best time to beat the crowds but there is an average 52% increase in price.
Most popular time to fly with an average 8% increase in price.
Flight from Sioux Falls to Spokane

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)