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$229+ Cheap flights from Helena (HLN) to Missouri

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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — STL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Helena to Missouri

Keep the following information in mind while searching for Helena to Missouri flight deals. Data was last updated June 12, 2025.

Round-trip from

$468
(Alaska Airlines)

One-way from

$229
(United Airlines)
From Helena to Missouri
Search Deals
One-way flight from Helena to Missouri
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Find flight deals from Helena to Missouri

Cheapest flights from Helena to Missouri
Explore the most affordable flight options available from Helena to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 10/176:18 pmHLN - MCI
1 stop28h 41mAlaska Airlines
Mon 10/205:57 pmMCI - HLN
2 stops24h 44mAlaska Airlines
Deal found 6/10$468
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 8/182:34 pmHLN - STL
1 stop6h 16mUnited Airlines
Thu 8/219:00 amSTL - HLN
1 stop8h 04mUnited Airlines
Deal found 6/10$474
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 7/215:39 pmHLN - MCI
1 stop4h 52mUnited Airlines
Fri 7/255:15 pmMCI - HLN
1 stop5h 00mUnited Airlines
Deal found 6/10$537
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 8/184:09 pmHLN - STL
1 stop6h 50mAlaska Airlines
Thu 8/215:15 amSTL - HLN
2 stops11h 06mAlaska Airlines
Deal found 6/10$586
This Delta deal was found by Cheapflights users on 6/10. 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.
Sun 6/291:07 pmHLN - MCI
2 stops9h 59mDelta
Fri 7/412:04 pmMCI - HLN
2 stops11h 44mDelta
Deal found 6/10$797
This Delta deal was found by Cheapflights users on 6/11. 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 6/185:44 amHLN - STL
1 stop6h 46mDelta
Tue 6/247:15 amSTL - HLN
1 stop6h 12mDelta
Deal found 6/11$831

Cheapflights Fare Finder

Customize your flight search to find flights from Helena to Missouri 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 June 12, 2025.
Use the filters below to find and compare flights from Helena to Missouri that are best for you.

Fly from

Helena

Fly to

Missouri

Route

Depart

Return

Price

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Fri 10/17

6:18 pm-11:59 pm

1 stop28h 41m

Kansas City

Mon 10/20

5:57 pm-5:41 pm

2 stops24h 44m

$468

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

Mon 8/18

2:34 pm-9:50 pm

1 stop6h 16m

Lambert-St Louis

Thu 8/21

9:00 am-4:04 pm

1 stop8h 04m

$474

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Mon 7/21

5:39 pm-11:31 pm

1 stop4h 52m

Kansas City

Fri 7/25

5:15 pm-9:15 pm

1 stop5h 00m

$537

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

Mon 8/18

4:09 pm-11:59 pm

1 stop6h 50m

Lambert-St Louis

Thu 8/21

5:15 am-3:21 pm

2 stops11h 06m

$586

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Sun 6/29

1:07 pm-12:06 am

2 stops9h 59m

Kansas City

Fri 7/4

12:04 pm-10:48 pm

2 stops11h 44m

$797

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Fri 7/18

5:39 pm-11:31 pm

1 stop4h 52m

$229

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

Mon 6/23

4:09 pm-11:59 pm

1 stop6h 50m

$415

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Fri 7/18

1:00 pm-11:09 pm

2 stops9h 09m

$435

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

Mon 6/23

4:09 pm-10:59 pm

2 stops29h 50m

$538

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

Mon 6/23

1:07 pm-11:27 pm

2 stops9h 20m

$595

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results
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Best time to book a flight from Helena to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Helena 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 Helena to Missouri

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

Currently, August is the cheapest month in which you can book a flight from Helena to Missouri (average of $311). Flying from Helena to Missouri in March is currently the most expensive (average of $356). 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 Missouri by month

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

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

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

If weather is an important factor for your trip to Missouri, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Hawaiian Airlines from Helena to Missouri by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

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 Helena to Missouri. 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 from for flights from Helena to Missouri?

    If you book a flight to Missouri from Helena, you will be flying from Helena, which is the city’s only airport. Helena (HLN) is located 2.7 mi from the center of Helena.

  • What are the cheapest airlines to fly from Helena to Missouri one-way?

    One-way options have recently been found by users for as low as $229 on United Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from $415 and Delta from $435 one-way.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Helena to Missouri 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 Helena to Missouri?

    Currently, August is the cheapest month in which you can book a flight from Helena to Missouri (average of $311). Flying from Helena to Missouri in March is currently the most expensive (average of $356). 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 Helena to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Helena to Missouri

Discover the top airline that operate flights from Helena to Missouri. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$459Average$862FlexibilityNo cancel feeOn-time69%

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