HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Helena

$343+ Cheap flights from Missouri to Helena (HLN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — HLN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missouri to Helena with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Missouri to Helena

Cheapest flights from Missouri to Helena
Explore the most affordable flight options available from Missouri to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:00 amMCI - HLN
1 stop5h 45mUnited Airlines
Sun 1/46:10 amHLN - MCI
1 stop13h 20mUnited Airlines
Deal found 12/16$728

Find flight deals from Missouri to Helena

Keep the following information in mind while searching for Missouri to Helena flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$343
(Alaska Airlines)
Provider with most accurate pricing for Lambert-St Louis-Helena flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Helena flights.
Search Deals
From Missouri to Helena
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Helena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Missouri to Helena that are best for you.

Fly from

Missouri

Fly to

Helena

Route

Depart

Return

Price

Kansas CityHelena

MCI - HLN

MCIHLN

Kansas City

Fri 1/30

2:45 pm-6:11 pm

1 stop28h 26m

Helena

Tue 2/3

6:48 pm-1:50 pm

1 stop18h 02m

$343

Kansas CityHelena

MCI - HLN

MCIHLN

Kansas City

Fri 2/13

2:49 pm-3:59 pm

1 stop26h 10m

Helena

Sun 2/15

4:36 pm-4:22 pm

2 stops22h 46m

$389

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Fri 1/23

2:50 pm-6:11 pm

1 stop28h 21m

Helena

Tue 1/27

6:48 pm-1:54 pm

1 stop18h 06m

$392

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Sat 1/17

6:19 pm-6:11 pm

1 stop24h 52m

Helena

Tue 1/27

6:48 pm-1:54 pm

1 stop18h 06m

$392

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Wed 1/21

2:50 pm-6:11 pm

1 stop28h 21m

Helena

Tue 1/27

6:48 pm-1:54 pm

1 stop18h 06m

$392

Kansas CityHelena

MCI - HLN

MCIHLN

Kansas City

Thu 1/8

2:45 pm-6:11 pm

1 stop28h 26m

Helena

Mon 1/12

6:48 pm-3:05 pm

2 stops19h 17m

$398

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Fri 1/23

2:50 pm-6:11 pm

1 stop28h 21m

Helena

Mon 1/26

6:48 pm-1:54 pm

1 stop18h 06m

$402

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Sat 1/17

6:19 pm-6:11 pm

1 stop24h 52m

Helena

Wed 1/21

6:48 pm-1:54 pm

1 stop18h 06m

$402

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Wed 2/4

2:50 pm-6:11 pm

1 stop28h 21m

Helena

Sat 2/7

6:48 pm-1:54 pm

1 stop18h 06m

$402

SpringfieldHelena

SGF - HLN

SGFHLN

Springfield-Branson

Sat 2/14

5:02 pm-9:16 pm

1 stop5h 14m

Helena

Wed 2/18

6:15 am-12:37 pm

1 stop5h 22m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 17 results
1
2

Best time to book a flight from Missouri to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Helena

What is the cheapest month to book a flight from Missouri to Helena?

Currently, November is the cheapest month in which you can book a flight from Missouri to Helena (average of $125). Flying from Missouri to Helena in May is currently the most expensive (average of $304). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Helena from Missouri?

    Located just 2.7 mi from the city center, Helena (HLN) is the airport most travelers will use when flying to Helena from Missouri.

  • How long is the flight from Missouri to Helena?

    Alaska Airlines and United Airlines can get you from Missouri to Helena in just under 5h 14m. Your travel time can differ by up to 23h 12m. The distance between Missouri and Helena is about 1149 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Missouri to Helena?

    Most travelers choose Kansas City - Helena, Lambert-St Louis - Helena or Springfield-Branson - Helena when deciding on the best route from Missouri to Helena.

  • Can I find deals for flights from Missouri to Helena that include hotel bookings?

    Yes. In addition to deals on Missouri to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Helena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Helena.

  • Can I find deals for business class flights from Missouri to Helena?

    Yes. Cheapflights offers flight deals from Missouri to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Helena?

    Currently, November is the cheapest month in which you can book a flight from Missouri to Helena (average of $125). Flying from Missouri to Helena in May is currently the most expensive (average of $304). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missouri to Helena

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Bozeman flights
John F Kennedy Intl to Bozeman flights
O'Hare Intl to Bozeman flights
Boston to Bozeman flights
LaGuardia to Bozeman flights
Minneapolis to Bozeman flights
Atlanta to Bozeman flights
Denver to Bozeman flights
Dallas/Fort Worth to Bozeman flights
Seattle to Bozeman flights
Dulles Intl to Bozeman flights
San Francisco to Bozeman flights
Los Angeles to Bozeman flights
Dallas/Fort Worth to Kalispell flights
Baltimore to Bozeman flights
Philadelphia to Bozeman flights
Reagan-National to Bozeman flights
Midway to Bozeman flights
Seattle to Billings flights
John F Kennedy Intl to Kalispell flights
Charlotte to Bozeman flights
Pittsburgh to Bozeman flights
Minneapolis to Kalispell flights
Austin to Bozeman flights
Hobby to Bozeman flights
Seattle to Kalispell flights
Dallas/Fort Worth to Missoula flights
Denver to Missoula flights
Newark to Kalispell flights
O'Hare Intl to Missoula flights
George Bush Intcntl to Bozeman flights
Nashville to Bozeman flights
Orlando to Kalispell flights
Detroit to Bozeman flights
Ontario to Bozeman flights
Hobby to Kalispell flights
San Francisco to Kalispell flights
Orlando to Bozeman flights
Atlanta to Kalispell flights
Dulles Intl to Kalispell flights
West Palm Beach to Bozeman flights
LaGuardia to Kalispell flights
Columbus to Bozeman flights
Fort Lauderdale to Bozeman flights
O'Hare Intl to Kalispell flights
Boston to Kalispell flights
Grand Rapids to Bozeman flights
Raleigh to Bozeman flights
Denver to Kalispell flights
Indianapolis to Bozeman flights

Top airline flying from Missouri to Helena

Discover the top airline that operate flights from Missouri to Helena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$324Average$572FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.