HLN

$339 Find Cheap Flights from Missouri to Helena - Compare and Save

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Helena departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Missouri to Helena

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri 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.

Recent round-trip flight deals from Missouri to Helena

Fri, Aug 28 - Sat, Sep 5
Delta Logo
8:00 am - 12:15 pm
STL
-
HLN
5h 15m
1 stop
Delta Logo
6:50 am - 1:38 pm
HLN
-
STL
5h 48m
1 stop
$339Delta
Fri, Aug 28 - Sat, Sep 5
Delta Logo
8:00 am - 12:15 pm
STL
-
HLN
5h 15m
1 stop
Delta Logo
6:50 am - 4:44 pm
HLN
-
STL
8h 54m
2 stops
$344Delta
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
5:13 pm - 9:30 pm
MCI
-
HLN
5h 17m
1 stop
United Airlines Logo
6:15 am - 12:37 pm
HLN
-
MCI
5h 22m
1 stop
$349United Airlines
Sat, Aug 29 - Sat, Sep 5
United Airlines Logo
6:00 am - 1:45 pm
STL
-
HLN
8h 45m
2 stops
United Airlines Logo
6:15 am - 7:16 pm
HLN
-
STL
12h 01m
2 stops
$349United Airlines
Fri, Aug 28 - Sun, Sep 6
Delta Logo
8:00 am - 12:15 pm
STL
-
HLN
5h 15m
1 stop
Delta Logo
12:55 pm - 9:00 pm
HLN
-
STL
7h 05m
1 stop
$369Delta
Fri, Aug 28 - Fri, Sep 4
Delta Logo
2:10 pm - 10:30 pm
STL
-
HLN
9h 20m
2 stops
Delta Logo
12:55 pm - 6:55 pm
HLN
-
STL
5h 00m
1 stop
$374Delta
Fri, Aug 14 - Sat, Aug 15
United Airlines Logo
9:14 am - 1:45 pm
MCI
-
HLN
5h 31m
1 stop
United Airlines Logo
2:35 pm - 8:39 pm
HLN
-
MCI
5h 04m
1 stop
$379United Airlines
Fri, Aug 28 - Sat, Sep 5
Delta Logo
2:10 pm - 10:30 pm
STL
-
HLN
9h 20m
2 stops
Delta Logo
6:50 am - 4:44 pm
HLN
-
STL
8h 54m
2 stops
$379Delta
Sat, Aug 29 - Thu, Sep 3
Delta Logo
5:34 pm - 12:15 pm
STL
-
HLN
19h 41m
2 stops
Delta Logo
5:40 am - 1:38 pm
HLN
-
STL
6h 58m
1 stop
$392Delta
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
6:00 am - 1:45 pm
MCI
-
HLN
8h 45m
2 stops
United Airlines Logo
6:15 am - 12:37 pm
HLN
-
MCI
5h 22m
1 stop
$396United Airlines
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Good to know

Low season

February

Cheapest flight

$339
Best time to beat the crowds with an average 32% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from St. Louis to Helena

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

Helena (HLN)