Cheap flights from South Dakota to Idaho Falls from $400
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to Idaho Falls departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from South Dakota to Idaho Falls
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How to get the cheapest flight ticket from South Dakota to Idaho Falls
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Idaho Falls?
Our data shows that Thursday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $344. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Sunday is $391.
What is the cheapest time of day to depart on your flight to Idaho Falls?
Our most recent data shows that the best time of day to fly to Idaho Falls is in the morning. Flights from South Dakota to Idaho Falls during this time can be as low as $393. Try not to purchase tickets in the morning because they tend to be around $393. Of course, these prices can vary depending on the time of year and what airport you fly to.
Cheap South Dakota to Idaho Falls flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from South Dakota to Idaho Falls
When did momondo last update prices for flights from South Dakota to Idaho Falls Fanning Field Airport?
Prices for flights from South Dakota to Idaho Falls Fanning Field Airport are updated daily.
How many operators does momondo search for flights from South Dakota to Idaho Falls Fanning Field Airport?
As of February 2025, there is 1 operator available to choose from for flights from South Dakota to Idaho Falls Fanning Field Airport.
How old do you have to be to fly from South Dakota to Idaho Falls Fanning Field Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from South Dakota to Idaho Falls Fanning Field Airport.
What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?
The necessary travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from South Dakota to Idaho Falls
Compare and see reviews for airlines that fly from South Dakota to Idaho Falls with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $182 | Free Cancellation | Rating 7.4 8,742 reviews |
Traveling to a place near Idaho Falls?
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Why should I use momondo to find a flight deal from South Dakota to Idaho Falls?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from South Dakota to Idaho Falls for you.
Can I find flights from South Dakota to Idaho Falls with flexible booking policies on momondo?
Flights from South Dakota to Idaho Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from South Dakota to Idaho Falls?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho Falls from South Dakota.
I’m not ready to book a flight from South Dakota to Idaho Falls right now. Can momondo alert me if prices change?
Price alerts on flights to Idaho Falls from South Dakota are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.