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$260+ 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — STL
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
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 March 19, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 4/156:22 pm
HLN
-
MCI
1 stop28h 37m
Alaska Airlines
Sat 4/186:15 am
MCI
-
HLN
1 stop12h 30m
Alaska Airlines
Deal found 3/15$325
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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.
Fri 4/106:22 pm
HLN
-
MCI
1 stop18h 07m
Alaska Airlines
Sun 4/126:15 am
MCI
-
HLN
1 stop12h 30m
Alaska Airlines
Deal found 3/17$339
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 4/146:22 pm
HLN
-
MCI
1 stop28h 37m
Alaska Airlines
Sat 4/186:15 am
MCI
-
HLN
1 stop12h 30m
Alaska Airlines
Deal found 3/18$385
This Delta deal was found by Cheapflights users on 3/16. 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.
Fri 4/101:02 pm
HLN
-
MCI
1 stop5h 19m
Delta
Sun 4/126:40 am
MCI
-
HLN
1 stop6h 41m
Delta
Deal found 3/16$389
This United Airlines deal was found by Cheapflights users on 3/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:25 pm
HLN
-
COU
1 stop5h 38m
United Airlines
Wed 4/299:02 am
COU
-
HLN
1 stop5h 37m
United Airlines
Deal found 3/17$408
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 4/106:22 pm
HLN
-
MCI
1 stop28h 37m
Alaska Airlines
Fri 4/176:15 am
MCI
-
HLN
1 stop12h 30m
Alaska Airlines
Deal found 3/18$415
This United Airlines deal was found by Cheapflights users on 3/15. 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 4/152:25 pm
HLN
-
MCI
1 stop5h 09m
United Airlines
Sat 4/1811:30 am
MCI
-
HLN
2 stops11h 03m
United Airlines
Deal found 3/15$424
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 5/26:15 am
HLN
-
STL
1 stop7h 13m
United Airlines
Tue 5/54:06 pm
STL
-
HLN
1 stop6h 40m
United Airlines
Deal found 3/15$429
This United Airlines deal was found by Cheapflights users on 3/18. 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 4/146:15 am
HLN
-
MCI
1 stop5h 37m
United Airlines
Sat 4/1811:30 am
MCI
-
HLN
2 stops11h 03m
United Airlines
Deal found 3/18$434
This United Airlines deal was found by Cheapflights users on 3/18. 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 4/36:15 am
HLN
-
MCI
1 stop5h 37m
United Airlines
Tue 4/79:00 am
MCI
-
HLN
1 stop5h 39m
United Airlines
Deal found 3/18$459
This KAYAK deal was found by Cheapflights users on 3/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/125:30 am
HLN
-
STL
1 stop6h 47m
Delta
Thu 4/167:00 am
STL
-
HLN
1 stop6h 24m
Delta
Deal found 3/19$469
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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.
Sat 5/26:22 pm
HLN
-
STL
2 stops13h 32m
Alaska Airlines
Tue 5/55:21 pm
STL
-
HLN
2 stops25h 24m
Alaska Airlines
Deal found 3/14$507

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 March 19, 2026.

Round-trip from

$325
(Alaska Airlines)

One-way from

$260
(Delta)
From Helena to Missouri
Search Deals
One-way flight 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 March 19, 2026.
Use the filters below to find and compare flights from Helena to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Wed 4/15

6:22 pm-11:59 pm

1 stop28h 37m

Kansas City

Sat 4/18

6:15 am-5:45 pm

1 stop12h 30m

$325

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Fri 4/10

6:22 pm-1:29 pm

1 stop18h 07m

Kansas City

Sun 4/12

6:15 am-5:45 pm

1 stop12h 30m

$339

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Fri 4/10

1:02 pm-7:21 pm

1 stop5h 19m

Kansas City

Sun 4/12

6:40 am-12:21 pm

1 stop6h 41m

$389

HelenaColumbia

HLN - COU

HLNCOU

Helena

Sat 4/25

2:25 pm-9:03 pm

1 stop5h 38m

Columbia Regional

Wed 4/29

9:02 am-1:39 pm

1 stop5h 37m

$408

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Wed 4/15

2:25 pm-8:34 pm

1 stop5h 09m

Kansas City

Sat 4/18

11:30 am-9:33 pm

2 stops11h 03m

$424

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

Sat 5/2

6:15 am-2:28 pm

1 stop7h 13m

Lambert-St Louis

Tue 5/5

8:46 am-1:38 pm

1 stop5h 52m

$429

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

Sun 4/12

5:30 am-1:17 pm

1 stop6h 47m

Lambert-St Louis

Thu 4/16

7:00 am-12:24 pm

1 stop6h 24m

$469

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

Sat 5/2

6:22 pm-8:54 am

2 stops13h 32m

Lambert-St Louis

Tue 5/5

5:21 pm-5:45 pm

2 stops25h 24m

$507
Quickest round-trip

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Tue 3/31

2:25 pm-8:34 pm

1 stop5h 09m

Kansas City

Sat 4/4

9:00 am-1:39 pm

1 stop5h 39m

$549
Cheapest one-way

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

Sat 6/20

5:45 am-1:21 pm

1 stop6h 36m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 $147). Flying from Helena to Missouri in July is currently the most expensive (average of $287). 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 March 19, 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
9,439 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

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
9,439 reviews
United Airlines
7.4
Good
9,439 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

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 5h 19m. Alaska Airlines provides one of the quickest options available for as low as $389. The distance from Helena to Missouri is about 1005 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 - Columbia Regional or Helena - Lambert-St Louis 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 $147). Flying from Helena to Missouri in July is currently the most expensive (average of $287). 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$323Average$348FlexibilityNo cancel feeOn-time69%

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