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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from Missouri 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 Missouri 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 Missouri 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 Missouri 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 Missouri 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>

$289 CHEAP FLIGHTS from Missouri to Helena

HLN

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$289

United Airlines

Tue 2/24Sat 2/28

STL - HLN • 1 stop

Cheapest one-way

$572

Alaska Airlines

Sun 3/15

MCI - HLN • 1 stop

Start a new search

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 Missouri to Helena

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Missouri to Helena

Tue, Feb 24 - Sat, Feb 28

8:41 am - 1:40 pm

STL

HLN

5h 59m

1 stop

6:15 am - 1:14 pm

HLN

STL

5h 59m

1 stop

$289United Airlines

Tue, Feb 24 - Sat, Feb 28

6:25 am - 1:40 pm

STL

HLN

8h 15m

2 stops

2:25 pm - 8:26 pm

HLN

STL

5h 01m

1 stop

$294United Airlines

Tue, Feb 24 - Sat, Feb 28

6:25 am - 1:40 pm

STL

HLN

8h 15m

2 stops

6:15 am - 9:05 pm

HLN

STL

13h 50m

2 stops

$389United Airlines

Wed, Mar 11 - Tue, Mar 24

8:45 am - 1:38 pm

MCI

HLN

5h 53m

1 stop

2:30 pm - 8:44 pm

HLN

MCI

5h 14m

1 stop

$399United Airlines

Tue, Feb 24 - Sat, Feb 28

6:25 am - 1:40 pm

STL

HLN

8h 15m

2 stops

6:15 am - 9:05 pm

HLN

STL

13h 50m

2 stops

$429United Airlines

Wed, Mar 11 - Tue, Mar 24

6:45 am - 12:21 pm

MCI

HLN

6h 36m

1 stop

5:30 am - 3:04 pm

HLN

MCI

8h 34m

2 stops

$434Delta

Thu, Feb 26 - Sun, Mar 1

2:49 pm - 3:59 pm

MCI

HLN

26h 10m

1 stop

4:36 pm - 1:55 pm

HLN

MCI

20h 19m

1 stop

$453Alaska Airlines

Wed, Mar 11 - Tue, Mar 24

8:45 am - 1:38 pm

MCI

HLN

5h 53m

1 stop

2:30 pm - 10:36 am

HLN

MCI

19h 06m

2 stops

$459United Airlines

Thu, Jun 18 - Sun, Jun 21

7:00 am - 4:22 pm

MCI

HLN

10h 22m

1 stop

4:59 pm - 1:54 pm

HLN

MCI

19h 55m

1 stop

$499Alaska Airlines

Sun, May 31 - Sun, Jun 7

7:56 pm - 4:06 pm

STL

HLN

21h 10m

1 stop

4:43 pm - 3:50 pm

HLN

STL

22h 07m

1 stop

$509Alaska Airlines

Useful Info

Low season	April
High season	August
Cheapest flight	$289

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly and prices are also 15% lower on average.

Flight from St. Louis to Helena

How does KAYAK find such low prices on flights from Missouri 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 Missouri to Helena.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Helena?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from Missouri 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 Missouri 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 Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri 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 Missouri 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

$289 Find Cheap Flights from Missouri to Helena

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

Everything you should know

Cheap Flights from Missouri to Helena

Recent round-trip flight deals from Missouri to Helena

Recent one-way flight deals from Missouri to Helena

Recent last minute flight deals from Missouri to Helena

Good to know

FAQs for booking flights from Missouri to Helena

How does KAYAK find such low prices on flights from Missouri 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 Missouri to Helena.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from Missouri 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 Missouri 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 Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri 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 Missouri 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 Missouri

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