Find cheap flights from Sioux Falls to Helena from $294

In the last 3 days, the lowest price for a flight from Sioux Falls to Helena was $294 for a one-way ticket.

Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

When flying out of Sioux Falls you will be using Sioux Falls Joe Foss Field. You will be landing at Helena, also known as Helena.

We unfortunately don’t have that data for this specific route.

Star Alliance, and SkyTeam are the airline alliances operating flights between Sioux Falls and Helena, with SkyTeam being the most commonly used for this route.

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 Sioux Falls to Helena.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from Sioux Falls is likely to change within 7 days, so travelers know whether to wait or book now.

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 Helena with an airline and back to Sioux Falls with another airline. Booking your flights between Sioux Falls and HLN can sometimes prove cheaper using this method.

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 Helena from Sioux Falls up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.