Cheap flights from Montana to South Dakota from $112
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to South Dakota departing on 7/18. 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 Montana 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 month to fly to South Dakota?
The month of April is, on average, the cheapest month to fly to South Dakota from Montana, with most prices found around $288. If you aren’t able to travel to South Dakota during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $361.
What is the cheapest day to depart on your flight to South Dakota?
The cheapest day to depart from Montana to South Dakota is on a Friday. Travelers who choose to depart for South Dakota on a Friday will often find tickets for as low as $391. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $592. 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 airline that flies from Montana to South Dakota?
Allegiant Air, United Airlines, and Delta are the most popular carriers operating from Montana to South Dakota
What airlines fly to South Dakota?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to South Dakota from Montana according to our data. United Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to South Dakota. Keep in mind that there are 3 different airlines that fly to South Dakota on a routine basis, so you have a few additional options to choose from.
Cheap Montana to South Dakota flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Montana to South Dakota
When did momondo last update prices for flights from Montana to South Dakota?
Prices for flights from Montana to South Dakota refresh daily.
How many operators does momondo search for flights from Montana to South Dakota?
The number of operators available for flights from Montana to South Dakota is 3 as of June 2025.
How old do you have to be to fly from Montana to South Dakota?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The necessary travel and health documents for your South Dakota 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 Montana to South Dakota
Compare and see reviews for airlines that fly from Montana to South Dakota with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $248 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $255 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom $318 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Montana to South Dakota?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montana to South Dakota. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Montana to South Dakota with flexible booking policies on momondo?
momondo does allow users to show only those flights to South Dakota from Montana which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Montana to South Dakota?
momondo helps you find the best flight between Montana and South Dakota by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Montana to South Dakota right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to South Dakota from Montana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.