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$285+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — STL
mai 4 — mai 111
dim. 5/4
dim. 5/11
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 avril 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$417
(United Airlines)

One-way from

$285
(United Airlines)
Provider with most accurate pricing for Helena-Kansas City flight deals.
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Provider most trusted by Cheapflights users for Helena-Kansas City flights.
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From Helena to Missouri
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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 avril 29, 2025.

This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/315:39 pmHLN - STL
1 stop5h 20mUnited Airlines
ven. 6/64:32 pmSTL - HLN
1 stop5h 43mUnited Airlines
Deal found 4/29$417
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 6/184:09 pmHLN - STL
1 stop6h 50mAlaska Airlines
mar. 6/247:32 pmSTL - HLN
1 stop20h 59mAlaska Airlines
Deal found 4/28$536
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 6/185:44 amHLN - STL
2 stops12h 00mDelta
mar. 6/243:57 pmSTL - HLN
2 stops8h 01mDelta
Deal found 4/29$678
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/132:16 pmHLN - MCI
1 stop8h 28mUnited Airlines
sam. 5/176:00 amMCI - HLN
1 stop8h 31mUnited Airlines
Deal found 4/28$798
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/137:29 pmHLN - MCI
1 stop27h 30mAlaska Airlines
sam. 5/176:10 pmMCI - HLN
2 stops46h 21mAlaska Airlines
Deal found 4/28$861
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.
jeu. 6/55:45 amHLN - MCI
1 stop6h 32mDelta
lun. 6/96:40 amMCI - HLN
1 stop6h 47mDelta
Deal found 4/28$1,369

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 avril 29, 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

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

sam. 5/31

5:39 pm-11:59 pm

1 stop5h 20m

Lambert-St Louis

ven. 6/6

4:32 pm-9:15 pm

1 stop5h 43m

$417

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

mer. 6/18

4:09 pm-11:59 pm

1 stop6h 50m

Lambert-St Louis

mar. 6/24

7:32 pm-3:31 pm

1 stop20h 59m

$536

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

mer. 6/18

5:44 am-6:44 pm

2 stops12h 00m

Lambert-St Louis

mar. 6/24

3:57 pm-10:58 pm

2 stops8h 01m

$678

HelenaKansas City

HLN - MCI

HLNMCI

Helena

mar. 5/13

2:16 pm-11:44 pm

1 stop8h 28m

Kansas City

sam. 5/17

6:00 am-1:31 pm

1 stop8h 31m

$798

HelenaKansas City

HLN - MCI

HLNMCI

Helena

mar. 5/13

7:29 pm-11:59 pm

1 stop27h 30m

Kansas City

sam. 5/17

6:10 pm-3:31 pm

2 stops46h 21m

$861

HelenaKansas City

HLN - MCI

HLNMCI

Helena

jeu. 6/5

5:45 am-1:17 pm

1 stop6h 32m

Kansas City

lun. 6/9

6:40 am-12:27 pm

1 stop6h 47m

$1,369

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

lun. 6/23

2:39 pm-12:46 pm

1 stop21h 07m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 avril 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United 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
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

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
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

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
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

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 most popular routes from Helena to Missouri?

    Most travelers choose Helena - Lambert-St Louis, Helena - Kansas City 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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Top 2 airlines flying from Helena to Missouri

Discover the top 2 airlines 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 avril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$309Average$582FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$459Average$862FlexibilityNo cancel feeOn-time69%

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