How does KAYAK find such low prices on flights from South Dakota to Helena?

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 South Dakota to Helena. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from South Dakota to Helena?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from South Dakota is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from South Dakota to Helena?

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 South Dakota with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from South Dakota to Helena?

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 South Dakota up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$339 CHEAP FLIGHTS from South Dakota to Helena

HLN

KAYAK searches hundreds of travel sites at once for deals on flights to Helena

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Cheapest round-trip

$339

United Airlines

Wed 1/28Sat 1/31

FSD - HLN • 1 stop

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Helena!

Flight Deals

Cheap Flights from South Dakota to Helena

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from South Dakota to Helena that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

Recent round-trip flight deals from South Dakota to Helena

Wed, Jan 28 - Sat, Jan 31

9:00 am - 1:41 pm

FSD

HLN

5h 41m1 stop

6:15 am - 12:56 pm

HLN

FSD

5h 41m1 stop

$339United Airlines

Wed, Jan 28 - Sat, Jan 31

11:22 am - 9:26 pm

FSD

HLN

11h 04m2 stops

6:15 am - 12:56 pm

HLN

FSD

5h 41m1 stop

$344United Airlines

Wed, Jan 28 - Sat, Jan 31

11:22 am - 9:26 pm

FSD

HLN

11h 04m2 stops

2:27 pm - 9:50 pm

HLN

FSD

30h 23m2 stops

$495United Airlines

Thu, Feb 26 - Mon, Mar 2

9:00 am - 1:40 pm

FSD

HLN

5h 40m1 stop

2:25 pm - 12:55 pm

HLN

FSD

21h 30m1 stop

$552United Airlines

Thu, Feb 26 - Mon, Mar 2

9:00 am - 1:40 pm

FSD

HLN

5h 40m1 stop

2:25 pm - 5:21 pm

HLN

FSD

25h 56m2 stops

$609United Airlines

Thu, Feb 26 - Mon, Mar 2

5:00 am - 12:25 pm

FSD

HLN

8h 25m2 stops

1:05 pm - 10:54 pm

HLN

FSD

8h 49m2 stops

$1,560Delta

Useful Info

Low season	April
High season	August
Cheapest flight	$339

Best time to beat the crowds with an average 15% drop in price.

Most popular time to fly and prices are also 13% lower on average.

Flight from Sioux Falls to Helena

How does KAYAK find such low prices on flights from South Dakota to Helena?
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 South Dakota to Helena.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from South Dakota to Helena?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from South Dakota is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from South Dakota to Helena?
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 South Dakota with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from South Dakota to Helena?
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 South Dakota up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Helena

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Helena

Helena (HLN)

HLN

$339 Find Cheap Flights from South Dakota to Helena

KAYAK searches hundreds of travel sites at once for deals on flights to Helena

Everything you should know

Cheap Flights from South Dakota to Helena

Recent round-trip flight deals from South Dakota to Helena

Good to know

FAQs for booking flights from South Dakota to Helena

How does KAYAK find such low prices on flights from South Dakota to Helena?

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 South Dakota to Helena.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from South Dakota to Helena?

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

What is the Hacker Fare option on flights from South Dakota to Helena?

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 South Dakota with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from South Dakota to Helena?

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 South Dakota up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Helena

Information on the airport you'll fly into in Helena

Cabin class types available on flights to South Dakota

Complete your trip to Helena with a hotel stay or car rental

Find direct flights for Helena

Flights to other popular destinations

Flights from domestic origins to Helena

Choose which airport to fly into in Helena

Find deals for your return flight