IDA

$340 Find Cheap Flights from South Dakota to Idaho Falls - Compare and Save

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Idaho Falls departing on 9/1. 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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Flight Deals

Cheap Flights from South Dakota to Idaho Falls

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from South Dakota to Idaho Falls 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 South Dakota to Idaho Falls

Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
7:00 am - 1:29 pmRAP  Rapid City-IDA Idaho Falls Fanning Field
6h 29m1 stop Denver Intl
United Airlines Logo
5:53 pm - 10:33 pmIDA  Idaho Falls Fanning Field-RAP Rapid City
4h 40m1 stop Denver Intl
$340United Airlines
Tue, Sep 1 - Mon, Sep 7
Delta Logo
10:46 am - 6:20 pmRAP  Rapid City-IDA Idaho Falls Fanning Field
7h 34m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
3:17 pm - 10:37 pmIDA  Idaho Falls Fanning Field-RAP Rapid City
7h 20m2 stops Salt Lake City Minneapolis St Paul
$1,578Delta
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Good to know

Low season

March

Cheapest flight

$340
Best time to beat the crowds but there is an average 11% increase in price.
Most popular time to fly with an average 4% increase in price.
Flight from Rapid City to Idaho Falls

FAQs for booking flights from South Dakota to Idaho Falls

  • How does KAYAK find such low prices on flights from South Dakota to Idaho 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 South Dakota to Idaho Falls.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Idaho Falls from South Dakota 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 South Dakota to Idaho 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 Idaho Falls with an airline and back to South Dakota with another airline.

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

Information on the airport you'll fly into in Idaho Falls

Idaho Falls (IDA)