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>

$289 CHEAP FLIGHTS from South Dakota to Idaho Falls

IDA

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Cheapest round-trip

$289

United Airlines

Wed 3/25Sat 3/28

RAP - IDA • 1 stop

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We hope you love your trip to Idaho Falls!

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

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

Wed, Mar 25 - Sat, Mar 28

8:35 am - 1:34 pmRAP-IDA

4h 59m1 stop

2:35 pm - 6:50 pmIDA-RAP

4h 15m1 stop

$289United Airlines

Find Deal

Mon, Nov 17 - Fri, Nov 21

11:14 am - 6:06 pmRAP-IDA

6h 52m1 stop

2:45 pm - 10:14 amIDA-RAP

19h 29m1 stop

$416Allegiant Air

Find Deal

Sun, Nov 30 - Sun, Dec 7

1:36 pm - 7:08 pmRAP-IDA

29h 32m2 stops

5:51 pm - 6:45 pmIDA-RAP

24h 54m1 stop

$464Multiple Airlines

Find Deal

Sun, Nov 30 - Sun, Dec 7

1:36 pm - 2:32 pmRAP-IDA

24h 56m1 stop

5:51 pm - 6:45 pmIDA-RAP

24h 54m1 stop

$649Allegiant Air

Find Deal

Wed, Mar 25 - Sat, Mar 28

5:51 am - 9:57 pmRAP-IDA

16h 06m2 stops

8:23 am - 8:15 pmIDA-RAP

11h 52m2 stops

$931American Airlines

Find Deal

Wed, Mar 25 - Sat, Mar 28

5:51 am - 12:22 pmRAP-IDA

6h 31m1 stop

8:23 am - 8:15 pmIDA-RAP

11h 52m2 stops

$981American Airlines

Find Deal

Mon, Nov 17 - Fri, Nov 21

2:51 pm - 10:19 pmRAP-IDA

7h 28m2 stops

1:15 pm - 10:39 pmIDA-RAP

9h 24m2 stops

$1,278Delta

Find Deal

Sun, Nov 30 - Sun, Dec 7

6:05 am - 6:17 pmRAP-IDA

12h 12m2 stops

6:00 am - 3:45 pmIDA-RAP

9h 45m2 stops

$2,363Delta

Find Deal

Useful Info

Low season	January
High season	June
Cheapest flight	$289

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly and prices are also 23% 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

$289 Find Cheap Flights from South Dakota to Idaho Falls

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

Everything you should know

Cheap Flights from South Dakota to Idaho Falls

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

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