HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missouri

$428+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — STL
Apr 1 — Apr 81
Tue 4/1
Tue 4/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Helena to Missouri with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 27, 2025.

Round-trip from

$428
(Delta)
From Helena to Missouri
Search Deals

Find 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 27, 2025.

This Delta deal was found by Cheapflights users on 3/25. 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 4/301:18 pmHLN - STL
1 stop6h 45mDelta
Sun 5/47:40 amSTL - HLN
1 stop5h 58mDelta
Deal found 3/25$428
This Delta deal was found by Cheapflights users on 3/25. 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 10/285:45 amHLN - MCI
1 stop6h 26mDelta
Sat 11/16:40 amMCI - HLN
1 stop6h 55mDelta
Deal found 3/25$437
This United deal was found by Cheapflights users on 3/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/185:39 pmHLN - STL
1 stop5h 20mUnited Airlines
Tue 6/249:10 amSTL - HLN
1 stop13h 05mUnited Airlines
Deal found 3/26$546
This United deal was found by Cheapflights users on 3/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/282:30 pmHLN - MCI
2 stops22h 43mUnited Airlines
Sat 11/110:00 amMCI - HLN
2 stops11h 59mUnited Airlines
Deal found 3/25$548
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 5/137:29 pmHLN - MCI
1 stop27h 30mAlaska Airlines
Mon 5/193:30 pmMCI - HLN
1 stop25h 01mAlaska Airlines
Deal found 3/26$663

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 27, 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

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

Wed 4/30

1:18 pm-9:03 pm

1 stop6h 45m

Lambert-St Louis

Sun 5/4

7:40 am-12:38 pm

1 stop5h 58m

$428

HelenaSt. Louis

HLN - STL

HLNSTL

Helena

Wed 6/18

5:39 pm-11:59 pm

1 stop5h 20m

Lambert-St Louis

Tue 6/24

9:10 am-9:15 pm

1 stop13h 05m

$546

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Thu 4/10

6:45 am-11:44 pm

1 stop15h 59m

Kansas City

Mon 4/14

3:29 pm-1:30 pm

2 stops23h 01m

$592

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Tue 4/8

5:45 am-1:15 pm

1 stop6h 30m

Kansas City

Thu 4/10

7:05 am-12:35 pm

1 stop6h 30m

$637

HelenaKansas City

HLN - MCI

HLNMCI

Helena

Tue 5/13

7:29 pm-11:59 pm

1 stop27h 30m

Kansas City

Mon 5/19

3:30 pm-3:31 pm

1 stop25h 01m

$663

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

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, August is the cheapest month in which you can book a flight from Helena to Missouri (average of $311). Flying from Helena to Missouri in March is currently the most expensive (average of $356). 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.

Rainfall in Missouri by month

Plan your trip to Missouri by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

Plan your trip to Missouri by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Missouri, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 27, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Helena to Missouri by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,795 reviews

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,795 reviews
Alaska Airlines
8.0
Very good
9,795 reviews

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,895 reviews
Alaska Airlines
8.0
Very good
9,795 reviews

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,603 reviews
Alaska Airlines
8.0
Very good
9,795 reviews

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • 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, August is the cheapest month in which you can book a flight from Helena to Missouri (average of $311). Flying from Helena to Missouri in March is currently the most expensive (average of $356). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Helena to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Denver flights
Bozeman to Seattle flights
Bozeman to Los Angeles flights
Billings to Seattle flights
Billings to Dallas/Fort Worth flights
Bozeman to O'Hare Intl flights
Bozeman to Minneapolis flights
Missoula to Minneapolis flights
Missoula to Denver flights
Bozeman to Hobby flights
Bozeman to John F Kennedy Intl flights
Bozeman to Sky Harbor Intl flights
Bozeman to Newark flights
Great Falls to Seattle flights
Bozeman to Las Vegas flights
Missoula to Seattle flights
Missoula to O'Hare Intl flights
Bozeman to LaGuardia flights
Bozeman to San Francisco flights
Bozeman to Dallas/Fort Worth flights
Bozeman to Boston flights
Kalispell to O'Hare Intl flights
Helena to Denver flights
Kalispell to Seattle flights
Bozeman to Philadelphia flights
Great Falls to Kailua-Kona flights
Billings to O'Hare Intl flights
Billings to Dulles Intl flights
Billings to Las Vegas flights
Billings to Sky Harbor Intl flights
Bozeman to Atlanta flights
Bozeman to Miami flights
Billings to Portland flights
Bozeman to George Bush Intcntl flights
Billings to Minneapolis flights
Billings to Denver flights
Missoula to San Francisco flights
Bozeman to Portland flights
Kalispell to Denver flights
Bozeman to Nashville flights
Butte to Denver flights
Bozeman to Midway flights
Bozeman to Ontario flights
Billings to Baltimore flights
Missoula to New Orleans flights
Missoula to John F Kennedy Intl flights
Bozeman to San Diego flights
Kalispell to Sky Harbor Intl flights
Bozeman to Dulles Intl flights
Missoula to LaGuardia flights

Top 2 airlines flying from Helena to Missouri

Discover the top 2 airlines 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 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$309Average$561FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$434Average$756FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.