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Helena

$259+ Cheap flights from Missouri to Helena (HLN)

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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HLN
dic. 3 — dic. 101
mié. 12/3
mié. 12/10
1 adult, Economy
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Find 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 noviembre 3, 2025.

This United Airlines deal was found by Cheapflights users on 10/31. 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.
sáb. 11/111:26 amSGF - HLN
2 stops10h 56mUnited Airlines
mar. 11/46:40 amHLN - SGF
1 stop5h 07mUnited Airlines
Deal found 10/31$504
This United Airlines deal was found by Cheapflights users on 11/3. 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. 11/185:11 pmMCI - HLN
1 stop21h 16mUnited Airlines
sáb. 11/222:22 pmHLN - MCI
1 stop5h 25mUnited Airlines
Deal found 11/3$611
This United Airlines deal was found by Cheapflights users on 11/2. 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.
mié. 11/265:07 pmSGF - HLN
1 stop5h 15mUnited Airlines
mar. 12/22:30 pmHLN - SGF
2 stops30h 43mUnited Airlines
Deal found 11/2$612
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
lun. 12/295:26 pmSTL - HLN
1 stop25h 29mAlaska Airlines
mié. 12/316:32 pmHLN - STL
1 stop20h 54mAlaska Airlines
Deal found 11/2$655
This United Airlines deal was found by Cheapflights users on 11/3. 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. 11/185:07 pmSGF - HLN
1 stop5h 15mUnited Airlines
lun. 12/296:10 amHLN - SGF
2 stops31h 28mUnited Airlines
Deal found 11/3$662
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
dom. 11/97:00 amMCI - HLN
1 stop11h 36mAlaska Airlines
jue. 11/136:13 pmHLN - MCI
1 stop18h 49mAlaska Airlines
Deal found 11/3$686
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
lun. 12/295:26 pmSTL - HLN
1 stop25h 29mAlaska Airlines
dom. 1/46:32 pmHLN - STL
1 stop20h 54mAlaska Airlines
Deal found 11/2$756
This United Airlines deal was found by Cheapflights users on 11/2. 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.
lun. 12/292:45 pmSTL - HLN
1 stop7h 46mUnited Airlines
mar. 12/302:26 pmHLN - STL
1 stop7h 03mUnited Airlines
Deal found 11/2$758
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
lun. 12/295:26 pmSTL - HLN
1 stop25h 29mAlaska Airlines
jue. 1/16:32 pmHLN - STL
1 stop28h 27mAlaska Airlines
Deal found 11/2$776
This Orbitz deal was found by Cheapflights users on 11/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/285:26 pmSTL - HLN
1 stop25h 29mAlaska Airlines
mié. 12/316:32 pmHLN - STL
1 stop28h 27mAlaska Airlines
Deal found 11/2$793
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
lun. 12/295:26 pmSTL - HLN
1 stop25h 29mAlaska Airlines
sáb. 1/36:32 pmHLN - STL
1 stop28h 27mAlaska Airlines
Deal found 11/2$796
This United Airlines deal was found by Cheapflights users on 11/2. 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.
lun. 12/299:00 amSTL - HLN
1 stop13h 31mUnited Airlines
jue. 1/16:10 amHLN - STL
2 stops10h 44mUnited Airlines
Deal found 11/2$809

Cheap flight deals from Missouri to Helena

Keep the following information in mind while searching for Missouri to Helena flight deals. Data was last updated noviembre 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$417
(Delta)

One-way from

$259
(Alaska Airlines)
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
One-way flight 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 noviembre 3, 2025.
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

mié. 4/15

6:15 pm-10:34 pm

1 stop5h 19m

Helena

sáb. 4/18

5:45 am-1:10 pm

1 stop6h 25m

$417

Kansas CityHelena

MCI - HLN

MCIHLN

Kansas City

mar. 11/18

5:11 pm-1:27 pm

1 stop21h 16m

Helena

sáb. 11/22

2:22 pm-8:47 pm

1 stop5h 25m

$611

SpringfieldHelena

SGF - HLN

SGFHLN

Springfield-Branson

mié. 11/26

5:07 pm-9:22 pm

1 stop5h 15m

Helena

mar. 12/2

2:30 pm-10:13 pm

2 stops30h 43m

$612

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

lun. 12/29

5:26 pm-5:55 pm

1 stop25h 29m

Helena

mié. 12/31

6:32 pm-4:26 pm

1 stop20h 54m

$655

SpringfieldHelena

SGF - HLN

SGFHLN

Springfield-Branson

mar. 11/18

5:07 pm-9:22 pm

1 stop5h 15m

Helena

lun. 12/29

6:10 am-2:38 pm

2 stops31h 28m

$662

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

lun. 12/29

5:26 pm-5:55 pm

1 stop25h 29m

Helena

dom. 1/4

6:32 pm-4:26 pm

1 stop20h 54m

$756

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

lun. 12/29

2:45 pm-9:31 pm

1 stop7h 46m

Helena

mié. 12/31

2:26 pm-2:26 pm

2 stops23h 00m

$756

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

lun. 12/29

5:26 pm-5:55 pm

1 stop25h 29m

Helena

jue. 1/1

6:32 pm-11:59 pm

1 stop28h 27m

$776

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

dom. 12/28

5:26 pm-5:55 pm

1 stop25h 29m

Helena

mié. 12/31

6:32 pm-11:59 pm

1 stop28h 27m

$793

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

lun. 12/29

9:00 am-9:31 pm

1 stop13h 31m

Helena

jue. 1/1

6:10 am-5:54 pm

2 stops10h 44m

$809

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 24 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 $131). Flying from Missouri to Helena in February is currently the most expensive (average of $325). 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, United Airlines, and Alaska Airlines can get you from Missouri to Helena in just under 5h 15m. Your travel time can differ by up to 20h 14m. The distance between Missouri and Helena is about 1149 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $259 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $280 and United Airlines from $280 one-way.

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

    Most travelers choose Lambert-St Louis - Helena, Kansas City - 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 $131). Flying from Missouri to Helena in February is currently the most expensive (average of $325). 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 airline flying from Missouri to Helena

Discover the top airline 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 noviembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$309Average$486FlexibilityNo cancel feeOn-timeN/A

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