$343 Cheap Flights from Birmingham (BHM) to Helena (HLN)

View $343 flight on Sat, Apr 18, 2026Opens in a new window

Popular airlines from Birmingham International Airport (BHM) to Helena, MT (HLN-Helena Regional)

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Cheap Flights from Birmingham to Helena (BHM-HLN)

Prices were available within the past 7 days and start at $343 for one-way flights and $299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Nov 27 - Tue, Dec 9
BHM
Birmingham
HLN
Helena
$299 Roundtrip, found 4 days ago
$299
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Nov 27 from Birmingham to Helena, returning Tue, Dec 9, priced at $299 found 4 days ago
Delta
Thu, Nov 27 - Sat, Dec 13
BHM
Birmingham
HLN
Helena
$324 Roundtrip, found 4 days ago
$324
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Nov 27 from Birmingham to Helena, returning Sat, Dec 13, priced at $324 found 4 days ago
Delta
Wed, Nov 26 - Sat, Dec 13
BHM
Birmingham
HLN
Helena
$349 Roundtrip, found 4 days ago
$349
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 26 from Birmingham to Helena, returning Sat, Dec 13, priced at $349 found 4 days ago
Delta
Thu, Dec 4 - Tue, Dec 16
BHM
Birmingham
HLN
Helena
$364 Roundtrip, found 4 days ago
$364
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Dec 4 from Birmingham to Helena, returning Tue, Dec 16, priced at $364 found 4 days ago
Delta
Tue, Dec 9 - Thu, Dec 25
BHM
Birmingham
HLN
Helena
$374 Roundtrip, found 4 days ago
$374
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Dec 9 from Birmingham to Helena, returning Thu, Dec 25, priced at $374 found 4 days ago
United
Thu, Nov 27 - Mon, Dec 8
BHM
Birmingham
HLN
Helena
$379 Roundtrip, found 4 days ago
$379
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 27 from Birmingham to Helena, returning Mon, Dec 8, priced at $379 found 4 days ago
United
Tue, Nov 18 - Wed, Dec 3
BHM
Birmingham
HLN
Helena
$414 Roundtrip, found 4 days ago
$414
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 18 from Birmingham to Helena, returning Wed, Dec 3, priced at $414 found 4 days ago
Delta
Thu, Dec 4 - Thu, Dec 18
BHM
Birmingham
HLN
Helena
$414 Roundtrip, found 4 days ago
$414
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Dec 4 from Birmingham to Helena, returning Thu, Dec 18, priced at $414 found 4 days ago
United
Mon, Nov 17 - Wed, Dec 3
BHM
Birmingham
HLN
Helena
$419 Roundtrip, found 4 days ago
$419
Roundtrip
found 4 days ago
Select United flight, departing Mon, Nov 17 from Birmingham to Helena, returning Wed, Dec 3, priced at $419 found 4 days ago
Delta
Mon, Nov 24 - Sat, Dec 13
BHM
Birmingham
HLN
Helena
$439 Roundtrip, found 4 days ago
$439
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Nov 24 from Birmingham to Helena, returning Sat, Dec 13, priced at $439 found 4 days ago
Delta
Thu, Dec 4 - Wed, Dec 17
BHM
Birmingham
HLN
Helena
$444 Roundtrip, found 4 days ago
$444
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Dec 4 from Birmingham to Helena, returning Wed, Dec 17, priced at $444 found 4 days ago
United
Tue, Nov 18 - Tue, Dec 2
BHM
Birmingham
HLN
Helena
$449 Roundtrip, found 4 days ago
$449
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 18 from Birmingham to Helena, returning Tue, Dec 2, priced at $449 found 4 days ago

Alternative airports near Helena

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Helena Regional HLN. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $568
HLN
Helena Regional
CheapestClosest
Average driving time to city center7 min
Flights from $568

Frequently asked questions

How much does a flight from Birmingham Intl. Airport (BHM) to Helena Regional Airport (HLN) cost?
Lock in a cheap one-way flight from $343 or cheap return flight from $299 from Birmingham Intl. Airport (BHM) to Helena Regional Airport (HLN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Birmingham Intl. Airport (BHM) to Helena Regional Airport (HLN)?
November is the cheapest month to fly from BHM to HLN. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from Birmingham Intl. Airport (BHM) to Helena Regional Airport (HLN)?
To find the cheapest airline flying from BHM to HLN, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Birmingham Intl. Airport (BHM) to Helena Regional Airport (HLN)?
Direct flights from Birmingham Intl. Airport (BHM) to Helena Regional Airport (HLN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BHM to HLN?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Birmingham Intl. Airport (BHM) to Helena Regional Airport (HLN)?
To avoid possible delays on the Birmingham Intl. Airport (BHM) to Helena Regional Airport (HLN) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Birmingham Intl. Airport (BHM) to Helena Regional Airport (HLN) last-minute?
Waiting until just before your trip to book a ticket from BHM to HLN often results in higher prices. Although you may find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book a BHM to HLN flight and hotel package?
Opting for a BHM to HLN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Birmingham Intl. Airport (BHM) to Helena Regional Airport (HLN)?
Usually, it's possible to cancel or reschedule your BHM to HLN flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Birmingham Intl.
Destination airport
Helena Regional
Roundtrip price
$299
Distance
1598 mi

Book with confidence

Birmingham to Helena Flights

The cheapest times to fly from Birmingham to Helena

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Birmingham to Helena are during the month of November. You can find some of the cheapest flights from Birmingham to Helena with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Birmingham to Helena

Sunday is one of the best days to book for cheap flights from Birmingham to Helena: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Birmingham to Helena

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Birmingham to Helena in 2025. You can also book with separate airlines for your outbound and return journeys, from $343 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Birmingham to Helena flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Birmingham to Helena airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Birmingham to Helena Flights

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*Available to One Key members.