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Missouri

$308+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — STL
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
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 February 2, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/31. 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 4/276:22 pm
HLN
-
MCI
1 stop18h 42m
Alaska Airlines
Wed 4/292:58 pm
MCI
-
HLN
1 stop27h 47m
Alaska Airlines
Deal found 1/31$308
This Billigflug deal was found by Cheapflights users on 1/31. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/204:36 pm
HLN
-
STL
1 stop6h 23m
Hawaiian Airlines
Thu 2/267:00 am
STL
-
HLN
1 stop9h 59m
Hawaiian Airlines
Deal found 1/31$313
This Travelocity deal was found by Cheapflights users on 2/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:36 pm
HLN
-
MCI
1 stop20h 19m
Alaska Airlines
Sun 3/82:49 pm
MCI
-
HLN
1 stop26h 10m
Alaska Airlines
Deal found 2/1$337
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/202:25 pm
HLN
-
MCI
1 stop7h 52m
United Airlines
Tue 2/249:12 am
MCI
-
HLN
1 stop5h 28m
United Airlines
Deal found 2/1$399
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Wed 2/42:27 pm
HLN
-
MCI
1 stop5h 06m
United Airlines
Sat 2/79:05 am
MCI
-
HLN
1 stop5h 36m
United Airlines
Deal found 1/31$409
This United Airlines deal was found by Cheapflights users on 1/30. 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 2/36:15 am
HLN
-
STL
1 stop6h 01m
United Airlines
Sat 2/78:45 am
STL
-
HLN
1 stop5h 56m
United Airlines
Deal found 1/30$439
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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 2/204:36 pm
HLN
-
STL
1 stop6h 23m
Alaska Airlines
Thu 2/265:12 am
STL
-
HLN
2 stops11h 47m
Alaska Airlines
Deal found 1/31$454
This United Airlines deal was found by Cheapflights users on 1/30. 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 2/32:27 pm
HLN
-
COU
1 stop5h 06m
United Airlines
Sat 2/711:17 am
COU
-
HLN
2 stops11h 09m
United Airlines
Deal found 1/30$484
This United Airlines deal was found by Cheapflights users on 1/31. 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 2/156:15 am
HLN
-
MCI
1 stop5h 33m
United Airlines
Thu 2/195:21 pm
MCI
-
HLN
1 stop4h 55m
United Airlines
Deal found 1/31$697
This flugladen.de deal was found by Cheapflights users on 1/31. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/204:36 pm
HLN
-
STL
1 stop20h 15m
Multiple Airlines
Thu 2/265:12 am
STL
-
HLN
2 stops11h 47m
Multiple Airlines
Deal found 1/31$5,792

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 February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$308
(Alaska 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.
Search Deals
From Helena to Missouri
Search Deals

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 February 2, 2026.
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

Mon 4/27

6:22 pm-2:04 pm

1 stop18h 42m

Kansas City

Wed 4/29

2:58 pm-5:45 pm

1 stop27h 47m

$308

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

Fri 2/20

4:36 pm-11:59 pm

1 stop6h 23m

Lambert-St Louis

Thu 2/26

7:00 am-3:59 pm

1 stop9h 59m

$313

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Sun 3/1

4:36 pm-1:55 pm

1 stop20h 19m

Kansas City

Sun 3/8

2:49 pm-3:59 pm

1 stop26h 10m

$337

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Fri 2/20

2:25 pm-11:17 pm

1 stop7h 52m

Kansas City

Tue 2/24

9:12 am-1:40 pm

1 stop5h 28m

$399

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

Fri 2/20

4:36 pm-11:59 pm

1 stop6h 23m

Lambert-St Louis

Thu 2/26

5:12 am-3:59 pm

2 stops11h 47m

$454

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Sun 2/15

6:15 am-12:48 pm

1 stop5h 33m

Kansas City

Thu 2/19

5:21 pm-9:16 pm

1 stop4h 55m

$697

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

Fri 2/20

4:36 pm-1:51 pm

1 stop20h 15m

Lambert-St Louis

Thu 2/26

5:12 am-3:59 pm

2 stops11h 47m

$5,792

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

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 $149). 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.

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 February 2, 2026.
Get a feel of what it's like to fly with United Airlines from Helena to Missouri 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.
United Airlines
7.4
Good
9,222 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,222 reviews
United Airlines
7.4
Good
9,222 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 6h 23m. Alaska Airlines provides one of the quickest options available for as low as $313. The distance from Helena to Missouri is about 1218 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 $149). 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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Alternative routes for Helena to Missouri

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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 February 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$323Average$348FlexibilityNo cancel feeOn-time69%

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