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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$275 CHEAP FLIGHTS from South Dakota to Idaho Falls

IDA

KAYAK searches hundreds of travel sites at once for deals on flights to Idaho Falls

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

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.

Round-trip

One-way

Recent round-trip flight deals from South Dakota to Idaho Falls

Wed, Oct 15 - Wed, Oct 22

5:30 am - 9:48 amRAP-IDA

4h 18m1 stop

5:00 am - 9:10 amIDA-RAP

4h 10m1 stop

$275United Airlines

Find Deal

Sat, Feb 14 - Mon, Feb 16

7:05 am - 1:35 pmRAP-IDA

6h 30m1 stop

2:35 pm - 8:33 pmIDA-RAP

5h 58m1 stop

$280United Airlines

Find Deal

Fri, Feb 13 - Mon, Feb 16

7:05 am - 1:35 pmRAP-IDA

6h 30m1 stop

2:35 pm - 8:33 pmIDA-RAP

5h 58m1 stop

$342United Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

5:30 am - 9:48 amRAP-IDA

4h 18m1 stop

5:00 am - 9:10 amIDA-RAP

4h 10m1 stop

$349United Airlines

Find Deal

Sat, Oct 11 - Mon, Oct 13

5:30 am - 9:48 amRAP-IDA

4h 18m1 stop

5:56 pm - 6:40 pmIDA-RAP

24h 44m1 stop

$549United Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

8:30 am - 1:33 pmRAP-IDA

5h 03m1 stop

5:56 pm - 10:13 amIDA-RAP

40h 17m2 stops

$922United Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

7:00 am - 1:33 pmRAP-IDA

6h 33m1 stop

5:56 pm - 10:13 amIDA-RAP

40h 17m3 stops

$991United Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

7:00 am - 1:33 pmRAP-IDA

6h 33m1 stop

2:35 pm - 10:13 amIDA-RAP

43h 38m2 stops

$1,014United Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

7:00 am - 1:33 pmRAP-IDA

6h 33m1 stop

2:35 pm - 10:13 amIDA-RAP

19h 38m3 stops

$1,070United Airlines

Find Deal

Sat, Oct 11 - Mon, Oct 13

2:25 pm - 10:30 pmRAP-IDA

8h 05m2 stops

6:00 am - 3:50 pmIDA-RAP

9h 50m2 stops

$1,651Delta

Find Deal

Cheapest round-trip

$275

United Airlines

Wed 10/15Wed 10/22

RAP - IDA • 1 stop

Cheapest one-way

Multiple Airlines

Wed 9/17

LAX - IDA • multi-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Idaho Falls!

Useful Info

Low season	January
High season	June
Cheapest flight	$275

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly and prices are also 24% lower on average.

Flight from Rapid City 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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

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

Idaho Falls (IDA)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

IDA

$275 Find Cheap Flights from South Dakota to Idaho Falls

KAYAK searches hundreds of travel sites at once for deals on flights to Idaho Falls

Cheap Flights from South Dakota to Idaho Falls

Recent round-trip flight deals from South Dakota to Idaho Falls

Recent one-way flight deals from South Dakota to Idaho Falls

Everything you should know

Good to know

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

Cabin class types available on flights to South Dakota

Complete your trip to Idaho Falls with a hotel stay or car rental

Find direct flights for Idaho Falls

Flights to other popular destinations

Flights from domestic origins to Idaho Falls

Choose which airport to fly into in Idaho Falls

Find deals for your return flight