HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Helena

$342+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HLN
May 6 — May 131
Tue 5/6
Tue 5/13
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

Keep the following information in mind while searching for Missouri to Helena flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$342
(Delta)

Popular in

September

Cheapest in

April

Average price

$557
Provider with most accurate pricing for Kansas City-Helena flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-Helena flights.
Search Deals
From Missouri to Helena
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find 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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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 6/64:32 pmSTL - HLN
1 stop5h 43mUnited Airlines
Sun 6/155:39 pmHLN - STL
1 stop5h 20mUnited Airlines
Deal found 4/30$431
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/112:15 pmSTL - HLN
2 stops9h 43mDelta
Tue 6/175:44 amHLN - STL
1 stop6h 46mDelta
Deal found 4/28$433
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 7/155:10 pmSGF - HLN
1 stop5h 05mUnited Airlines
Sat 7/265:39 pmHLN - SGF
1 stop5h 05mUnited Airlines
Deal found 4/30$439
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/137:56 pmMCI - HLN
1 stop20h 35mAlaska Airlines
Mon 6/164:09 pmHLN - MCI
1 stop6h 26mAlaska Airlines
Deal found 4/29$500
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/1311:35 amMCI - HLN
1 stop6h 20mUnited Airlines
Sun 6/155:39 pmHLN - MCI
1 stop26h 04mUnited Airlines
Deal found 4/30$513
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/167:32 pmSTL - HLN
1 stop20h 59mAlaska Airlines
Thu 6/194:09 pmHLN - STL
2 stops23h 30mAlaska Airlines
Deal found 4/29$591
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/126:13 pmMCI - HLN
1 stop5h 45mDelta
Mon 6/165:44 amHLN - MCI
2 stops16h 43mDelta
Deal found 4/30$696
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1511:25 amSGF - HLN
2 stops12h 31mDelta
Sat 7/265:50 amHLN - SGF
2 stops8h 48mDelta
Deal found 4/30$1,189

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 May 1, 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

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Fri 6/6

4:32 pm-9:15 pm

1 stop5h 43m

Helena

Sun 6/15

5:39 pm-11:59 pm

1 stop5h 20m

$431

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Wed 6/11

2:15 pm-10:58 pm

2 stops9h 43m

Helena

Tue 6/17

5:44 am-1:30 pm

1 stop6h 46m

$433

SpringfieldHelena

SGF - HLN

SGFHLN

Springfield-Branson

Tue 7/15

5:10 pm-9:15 pm

1 stop5h 05m

Helena

Sat 7/26

5:39 pm-11:44 pm

1 stop5h 05m

$439

Kansas CityHelena

MCI - HLN

MCIHLN

Kansas City

Fri 6/13

7:56 pm-3:31 pm

1 stop20h 35m

Helena

Mon 6/16

4:09 pm-11:35 pm

1 stop6h 26m

$500

Kansas CityHelena

MCI - HLN

MCIHLN

Kansas City

Fri 6/13

11:35 am-4:55 pm

1 stop6h 20m

Helena

Sun 6/15

5:39 pm-8:43 pm

1 stop26h 04m

$513

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Mon 6/16

7:32 pm-3:31 pm

1 stop20h 59m

Helena

Thu 6/19

4:09 pm-4:39 pm

2 stops23h 30m

$591

Kansas CityHelena

MCI - HLN

MCIHLN

Kansas City

Thu 6/12

6:13 pm-10:58 pm

1 stop5h 45m

Helena

Mon 6/16

5:44 am-11:27 pm

2 stops16h 43m

$696

SpringfieldHelena

SGF - HLN

SGFHLN

Springfield-Branson

Tue 7/15

11:25 am-10:56 pm

2 stops12h 31m

Helena

Sat 7/26

5:50 am-3:38 pm

2 stops8h 48m

$1,189

SpringfieldHelena

SGF - HLN

SGFHLN

Springfield-Branson

Fri 5/9

9:10 am-1:31 pm

1 stop5h 21m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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, February is the cheapest month in which you can book a flight from Missouri to Helena (average of $353). Flying from Missouri to Helena in July is currently the most expensive (average of $597). 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.

Rainfall in Helena by month

Plan your trip to Helena by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

Temperature in Helena by month

Plan your trip to Helena by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helena. Reviews last updated May 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Missouri to Helena by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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, February is the cheapest month in which you can book a flight from Missouri to Helena (average of $353). Flying from Missouri to Helena in July is currently the most expensive (average of $597). 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
LaGuardia to Bozeman flights
Boston to Bozeman flights
O'Hare Intl to Kalispell flights
Atlanta to Bozeman flights
Los Angeles to Kalispell flights
San Francisco to Bozeman flights
Los Angeles to Bozeman flights
Dulles Intl to Bozeman flights
San Francisco to Kalispell flights
Dallas/Fort Worth to Kalispell flights
Minneapolis to Bozeman flights
John F Kennedy Intl to Kalispell flights
Newark to Kalispell flights
Denver to Kalispell flights
LaGuardia to Kalispell flights
Baltimore to Bozeman flights
Dallas/Fort Worth to Bozeman flights
Seattle to Bozeman flights
Denver to Bozeman flights
Minneapolis to Kalispell flights
Hobby to Bozeman flights
San Diego to Kalispell flights
O'Hare Intl to Missoula flights
Philadelphia to Bozeman flights
Midway to Bozeman flights
Reagan-National to Bozeman flights
Denver to Missoula flights
Charlotte to Bozeman flights
Detroit to Bozeman flights
Hobby to Kalispell flights
Dulles Intl to Kalispell flights
Detroit to Kalispell flights
Cleveland to Bozeman flights
Reagan-National to Kalispell flights
Harrisburg to Missoula flights
Newark to Missoula flights
Raleigh to Bozeman flights
Baltimore to Missoula flights
Seattle to Missoula flights
Boston to Kalispell flights
Dulles Intl to Missoula flights
Atlanta to Kalispell flights
San Francisco to Missoula flights
Austin to Bozeman flights
John F Kennedy Intl to Missoula flights
Seattle to Kalispell flights
Philadelphia to Kalispell 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$448Average$637FlexibilityNo cancel feeOn-time69%

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.