How much is a flight from Sioux Falls to Helena?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Sioux Falls and Helena.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Sioux Falls - Helena route.

Which airports serve Sioux Falls and Helena?

When planning a trip of about 771 mi, it's a good idea to check flights from surrounding airports too.

• Airports in Sioux Falls: Sioux Falls - Joe Foss Field is the only operational airport in the area.
• Airports in Helena: The only active airport in Helena is Helena.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Flight filters for the route Sioux Falls – Helena

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to United States are often searched alongside: Atlanta, Los Angeles, Miami, New York City, Orlando.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.