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$348+ Cheap flights from Helena (HLN) to Missouri

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — MCI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:32 pmHLN - MCI
1 stop28h 41mAlaska Airlines
Sun 1/46:00 amMCI - HLN
1 stop12h 55mAlaska Airlines
Deal found 12/16$944
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 12/236:32 pmHLN - MCI
1 stop28h 41mAlaska Airlines
Sat 12/276:00 amMCI - HLN
1 stop12h 55mAlaska Airlines
Deal found 12/17$1,415
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:11 pmHLN - MCI
2 stops9h 00mDelta
Sat 12/273:45 pmMCI - HLN
2 stops7h 45mDelta
Deal found 12/16$1,644

Find flight deals from Helena to Missouri

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$348
(United Airlines)
Provider with most accurate pricing for Helena-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helena-Lambert-St Louis flights.
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From Helena to Missouri
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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 December 18, 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

HelenaColumbia

HLN - COU

HLNCOU

Helena

Fri 1/23

2:27 pm-8:33 pm

1 stop5h 06m

Columbia Regional

Tue 1/27

8:45 am-1:41 pm

1 stop5h 56m

$348

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Wed 1/28

6:48 pm-1:50 pm

1 stop18h 02m

Kansas City

Sat 1/31

3:32 pm-6:11 pm

1 stop27h 39m

$353

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

Wed 1/28

6:48 pm-1:54 pm

1 stop18h 06m

Lambert-St Louis

Sat 1/31

6:19 pm-6:11 pm

1 stop24h 52m

$402

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Wed 1/28

6:15 am-7:47 pm

2 stops12h 32m

Kansas City

Sat 1/31

11:29 am-9:26 pm

2 stops10h 57m

$507

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

Wed 1/28

6:15 am-4:03 pm

2 stops8h 48m

Lambert-St Louis

Sat 1/31

8:45 am-9:26 pm

1 stop13h 41m

$546

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Thu 1/1

2:26 pm-8:20 pm

1 stop4h 54m

Kansas City

Mon 1/5

5:07 pm-9:31 pm

1 stop5h 24m

$607

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Wed 12/31

6:32 pm-12:13 am

1 stop28h 41m

Kansas City

Sun 1/4

6:00 am-5:55 pm

1 stop12h 55m

$944

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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, April is the cheapest month in which you can book a flight from Helena to Missouri (average of $148). Flying from Helena to Missouri in March is currently the most expensive (average of $308). 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 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.

  • How long is the flight from Helena to Missouri?

    A quick flight from Helena to Missouri can take about 5h 06m. United Airlines provides one of the quickest options available for as low as $348. The distance from Helena to Missouri is about 1133 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, April is the cheapest month in which you can book a flight from Helena to Missouri (average of $148). Flying from Helena to Missouri in March is currently the most expensive (average of $308). 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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