Helena

$294+ Cheap flights from Missouri to Helena (HLN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HLN
Apr 29 — May 61
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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 April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$417
(Delta)

One-way from

$294
(Alaska Airlines)

Popular in

September

Cheapest in

April

Average price

$324
Provider with most accurate pricing for Kansas City-Helena flight deals.
Provider most trusted by Cheapflights users for Kansas City-Helena flights.
From Missouri to Helena
One-way flight from Missouri to Helena
Highest demand for flights based on searches. 17% potential increase in price ($132 potential increase over avg. RT price).
Cheapest flight prices on average. 17% potential price decrease ($89 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 24, 2025.

This United Airlines deal was found by Cheapflights users on 4/23. 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 6/174:32 pmSTL - HLN
1 stop5h 43mUnited Airlines
Thu 7/36:45 amHLN - STL
1 stop5h 01mUnited Airlines
Deal found 4/23$422
This Delta deal was found by Cheapflights users on 4/22. 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 6/1110:48 amSTL - HLN
2 stops12h 27mDelta
Tue 6/175:45 amHLN - STL
2 stops10h 08mDelta
Deal found 4/22$427
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 9/97:00 amMCI - HLN
1 stop9h 34mAlaska Airlines
Mon 9/154:11 pmHLN - MCI
1 stop6h 48mAlaska Airlines
Deal found 4/23$436
This United Airlines deal was found by Cheapflights users on 4/23. 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 9/97:30 amMCI - HLN
2 stops9h 34mUnited Airlines
Mon 9/152:30 pmHLN - MCI
1 stop5h 12mUnited Airlines
Deal found 4/23$442
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sun 7/65:45 amSGF - HLN
1 stop12h 10mUnited Airlines
Sat 7/125:39 pmHLN - SGF
1 stop5h 05mUnited Airlines
Deal found 4/23$613
This Delta deal was found by Cheapflights users on 4/23. 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.
Mon 7/76:45 pmSGF - HLN
2 stops18h 50mDelta
Sat 7/121:03 pmHLN - SGF
2 stops28h 04mDelta
Deal found 4/23$841

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 April 24, 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

Tue 6/17

4:32 pm-9:15 pm

1 stop5h 43m

Helena

Thu 7/3

6:45 am-12:46 pm

1 stop5h 01m

$422

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Wed 6/11

10:48 am-10:15 pm

2 stops12h 27m

Helena

Tue 6/17

5:45 am-4:53 pm

2 stops10h 08m

$427

Kansas CityHelena

MCI - HLN

MCIHLN

Kansas City

Tue 9/9

7:00 am-3:34 pm

1 stop9h 34m

Helena

Mon 9/15

4:11 pm-11:59 pm

1 stop6h 48m

$436

Kansas CityHelena

MCI - HLN

MCIHLN

Kansas City

Tue 9/9

7:30 am-4:04 pm

2 stops9h 34m

Helena

Mon 9/15

2:30 pm-8:42 pm

1 stop5h 12m

$442

SpringfieldHelena

SGF - HLN

SGFHLN

Springfield-Branson

Sun 7/6

5:45 am-4:55 pm

1 stop12h 10m

Helena

Sat 7/12

5:39 pm-11:44 pm

1 stop5h 05m

$613

SpringfieldHelena

SGF - HLN

SGFHLN

Springfield-Branson

Mon 7/7

6:45 pm-12:35 pm

2 stops18h 50m

Helena

Sat 7/12

1:03 pm-6:07 pm

2 stops28h 04m

$841

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Sun 6/1

6:18 pm-3:31 pm

1 stop22h 13m

$294

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Sun 6/1

5:27 pm-2:02 pm

3 stops21h 35m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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 $607). 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 April 24, 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.

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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?

  • 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 $607). 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

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Alternative routes for Missouri to Helena

See prices for flight routes from nearby airports that may be better suited for you.

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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$448Average$637FlexibilityNo cancel feeOn-time69%

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