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Helena

$279+ Cheap flights from Missouri to Helena (HLN)

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HLN
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap 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 February 7, 2026.

This Delta deal was found by Cheapflights users on 2/4. 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.
Fri 2/276:30 am
MCI
-
HLN
1 stop6h 55m
Delta
Mon 3/21:10 pm
HLN
-
MCI
1 stop4h 45m
Delta
Deal found 2/4$279
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 2/272:49 pm
MCI
-
HLN
1 stop26h 10m
Alaska Airlines
Tue 3/34:36 pm
HLN
-
MCI
1 stop20h 19m
Alaska Airlines
Deal found 2/4$308
This United Airlines deal was found by Cheapflights users on 2/5. 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 4/32:40 pm
STL
-
HLN
1 stop7h 53m
United Airlines
Tue 4/72:25 pm
HLN
-
STL
1 stop5h 29m
United Airlines
Deal found 2/5$314
This Delta deal was found by Cheapflights users on 2/5. 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 4/156:40 am
MCI
-
HLN
1 stop6h 44m
Delta
Wed 4/221:04 pm
HLN
-
MCI
1 stop5h 02m
Delta
Deal found 2/5$329
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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.
Thu 4/24:20 pm
STL
-
HLN
1 stop26h 25m
Alaska Airlines
Mon 4/66:22 pm
HLN
-
STL
1 stop28h 37m
Alaska Airlines
Deal found 2/5$336
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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.
Thu 2/262:49 pm
MCI
-
HLN
1 stop26h 10m
Alaska Airlines
Mon 3/24:36 pm
HLN
-
MCI
1 stop20h 19m
Alaska Airlines
Deal found 2/4$359
This United Airlines deal was found by Cheapflights users on 2/5. 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 4/159:55 am
MCI
-
HLN
2 stops12h 38m
United Airlines
Wed 4/222:25 pm
HLN
-
MCI
1 stop5h 09m
United Airlines
Deal found 2/5$364
This United Airlines deal was found by Cheapflights users on 2/4. 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 2/185:21 pm
MCI
-
HLN
1 stop4h 55m
United Airlines
Sat 2/212:25 pm
HLN
-
MCI
1 stop7h 52m
United Airlines
Deal found 2/4$389
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Thu 4/168:54 am
STL
-
HLN
1 stop5h 45m
United Airlines
Mon 4/202:25 pm
HLN
-
STL
1 stop5h 29m
United Airlines
Deal found 2/6$394
This Delta deal was found by Cheapflights users on 2/6. 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 2/106:30 am
MCI
-
HLN
1 stop6h 57m
Delta
Sat 2/141:10 pm
HLN
-
MCI
1 stop6h 28m
Delta
Deal found 2/6$409
This Expedia deal was found by Cheapflights users on 2/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:16 pm
MCI
-
HLN
2 stops23h 43m
Alaska Airlines
Mon 3/24:36 pm
HLN
-
MCI
2 stops22h 46m
Alaska Airlines
Deal found 2/4$413
This United Airlines deal was found by Cheapflights users on 2/5. 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 2/205:02 pm
SGF
-
HLN
1 stop5h 14m
United Airlines
Tue 2/246:15 am
HLN
-
SGF
1 stop5h 22m
United Airlines
Deal found 2/5$450

Find flight deals from Missouri to Helena

Keep the following information in mind while searching for Missouri to Helena flight deals. Data was last updated February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Delta)
Provider with most accurate pricing for Lambert-St Louis-Helena flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Helena flights.
Search Deals
From Missouri to Helena
Search Deals

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 February 7, 2026.
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

Kansas CityHelena

MCI - HLN

MCIHLN

Kansas City

Fri 2/27

6:30 am-12:25 pm

1 stop6h 55m

Helena

Mon 3/2

1:10 pm-6:55 pm

1 stop4h 45m

$279

Kansas CityHelena

MCI - HLN

MCIHLN

Kansas City

Fri 2/27

2:49 pm-3:59 pm

1 stop26h 10m

Helena

Tue 3/3

4:36 pm-1:55 pm

1 stop20h 19m

$308

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Fri 4/3

2:40 pm-9:33 pm

1 stop7h 53m

Helena

Tue 4/7

2:25 pm-8:54 pm

1 stop5h 29m

$314

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Thu 4/2

4:20 pm-5:45 pm

1 stop26h 25m

Helena

Mon 4/6

6:22 pm-11:59 pm

1 stop28h 37m

$336

Kansas CityHelena

MCI - HLN

MCIHLN

Kansas City

Fri 2/27

5:16 pm-3:59 pm

2 stops23h 43m

Helena

Mon 3/2

4:36 pm-1:55 pm

1 stop20h 19m

$341

Kansas CityHelena

MCI - HLN

MCIHLN

Kansas City

Thu 2/26

2:49 pm-3:59 pm

1 stop26h 10m

Helena

Mon 3/2

4:36 pm-1:55 pm

1 stop20h 19m

$359

Kansas CityHelena

MCI - HLN

MCIHLN

Kansas City

Wed 4/15

9:55 am-9:33 pm

2 stops12h 38m

Helena

Wed 4/22

2:25 pm-8:34 pm

1 stop5h 09m

$364

Kansas CityHelena

MCI - HLN

MCIHLN

Kansas City

Sat 2/21

5:21 pm-9:16 pm

1 stop4h 55m

Helena

Wed 2/25

2:25 pm-8:35 pm

1 stop5h 10m

$389

Kansas CityHelena

MCI - HLN

MCIHLN

Kansas City

Wed 2/18

5:21 pm-9:16 pm

1 stop4h 55m

Helena

Sat 2/21

2:25 pm-11:17 pm

1 stop7h 52m

$389

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Thu 4/16

8:54 am-1:39 pm

1 stop5h 45m

Helena

Mon 4/20

2:25 pm-8:54 pm

1 stop5h 29m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 15 results
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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, November is the cheapest month in which you can book a flight from Missouri to Helena (average of $125). Flying from Missouri to Helena in May is currently the most expensive (average of $305). 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 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.

  • How long is the flight from Missouri to Helena?

    Delta, Alaska Airlines, and United Airlines can get you from Missouri to Helena in just under 6h 55m. Your travel time can differ by up to 19h 15m. The distance between Missouri and Helena is about 1005 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Most travelers choose Kansas City - Helena, Lambert-St Louis - Helena or Springfield-Branson - Helena when deciding on the best route 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, November is the cheapest month in which you can book a flight from Missouri to Helena (average of $125). Flying from Missouri to Helena in May is currently the most expensive (average of $305). 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 Missouri to Helena

Discover the top 2 airlines 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 February 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$324Average$572FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$380Average$519FlexibilityNo cancel feeOn-time69%

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