Cheap flights from Idaho Falls to South Dakota from $651
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to South Dakota departing on 6/20. 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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How to get the cheapest flight ticket from Idaho Falls to South Dakota
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 South Dakota?
The cheapest day to depart from Idaho Falls to South Dakota is on a Wednesday. Travelers who choose to depart for South Dakota on a Wednesday will often find tickets for as low as $256. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $256. These prices are subject to change though, so be sure to set up a Price Alert for flights to South Dakota.
What is the cheapest time of day to depart on your flight to South Dakota?
The cheapest time of day to fly to South Dakota is at noon when flights can be purchased for as low as $256. In the afternoon is when there is more demand to fly to South Dakota, so prices are often more expensive at around $410 per ticket.
Cheap Idaho Falls to South Dakota flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to South Dakota
When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to South Dakota?
Prices for flights from Idaho Falls Fanning Field Airport to South Dakota are refreshed on a daily basis.
How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to South Dakota?
The number of operators available for flights from Idaho Falls Fanning Field Airport to South Dakota is 1 as of April 2025.
How old do you have to be to fly from Idaho Falls Fanning Field Airport to South Dakota?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The travel and health documents you'll need for your trip to South Dakota may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Dakota. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Idaho Falls to South Dakota
Compare and see reviews for airlines that fly from Idaho Falls to South Dakota with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $228 | Free Cancellation | Rating 7.4 8,685 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Idaho Falls to South Dakota?
Finding the right flight to South Dakota from Idaho Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to South Dakota quick and easy, saving you time and money.
Can I find flights from Idaho Falls to South Dakota with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Idaho Falls to South Dakota flights to just show those with flexible booking policies.
How can momondo help me find flights from Idaho Falls to South Dakota?
Once all potential Idaho Falls to South Dakota flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Idaho Falls to South Dakota right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Idaho Falls to South Dakota now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to South Dakota and let you know when they change.