$177 Cheap Flights from Billings (BIL) to Helena (HLN)

View $177 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Billings Logan Intl. Airport (BIL) to Helena, MT (HLN-Helena Regional)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Billings to Helena (BIL-HLN)

Prices were available within the past 7 days and start at $177 for one-way flights and $262 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Dec 6 - Sat, Dec 13
BIL
Billings
HLN
Helena
$262 Roundtrip, found 4 days ago
$262
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Billings to Helena, returning Sat, Dec 13, priced at $262 found 4 days ago
Hawaiian Airlines
Fri, Dec 5 - Tue, Dec 16
BIL
Billings
HLN
Helena
$268 Roundtrip, found 5 days ago
$268
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Fri, Dec 5 from Billings to Helena, returning Tue, Dec 16, priced at $268 found 5 days ago
Hawaiian Airlines
Wed, Dec 17 - Wed, Dec 31
BIL
Billings
HLN
Helena
$272 Roundtrip, found 5 days ago
$272
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Dec 17 from Billings to Helena, returning Wed, Dec 31, priced at $272 found 5 days ago
Hawaiian Airlines
Thu, Dec 4 - Tue, Dec 16
BIL
Billings
HLN
Helena
$278 Roundtrip, found 5 days ago
$278
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Dec 4 from Billings to Helena, returning Tue, Dec 16, priced at $278 found 5 days ago
Hawaiian Airlines
Sun, Nov 16 - Thu, Dec 4
BIL
Billings
HLN
Helena
$282 Roundtrip, found 5 days ago
$282
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sun, Nov 16 from Billings to Helena, returning Thu, Dec 4, priced at $282 found 5 days ago
Hawaiian Airlines
Thu, Dec 4 - Mon, Dec 15
BIL
Billings
HLN
Helena
$288 Roundtrip, found 5 days ago
$288
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Dec 4 from Billings to Helena, returning Mon, Dec 15, priced at $288 found 5 days ago
Alaska Airlines
Sat, Jan 10 - Sat, Jan 24
BIL
Billings
HLN
Helena
$302 Roundtrip, found 22 hours ago
$302
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Billings to Helena, returning Sat, Jan 24, priced at $302 found 22 hours ago
Hawaiian Airlines
Sat, Feb 14 - Wed, Mar 4
BIL
Billings
HLN
Helena
$308 Roundtrip, found 22 hours ago
$308
Roundtrip
found 22 hours ago
Select Hawaiian Airlines flight, departing Sat, Feb 14 from Billings to Helena, returning Wed, Mar 4, priced at $308 found 22 hours ago
Delta
Tue, Mar 17 - Sun, Apr 5
BIL
Billings
HLN
Helena
$507 Roundtrip, found 1 day ago
$507
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Mar 17 from Billings to Helena, returning Sun, Apr 5, priced at $507 found 1 day ago
United
Sun, Mar 1 - Thu, Mar 19
BIL
Billings
HLN
Helena
$517 Roundtrip, found 22 hours ago
$517
Roundtrip
found 22 hours ago
Select United flight, departing Sun, Mar 1 from Billings to Helena, returning Thu, Mar 19, priced at $517 found 22 hours 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 $495
HLN
Helena Regional
CheapestClosest
Average driving time to city center7 min
Flights from $495

Frequently asked questions

How much does a flight from Logan Intl. Airport (BIL) to Helena Regional Airport (HLN) cost?
Lock in a cheap one-way flight from $177 or cheap return flight from $262 from Logan Intl. Airport (BIL) 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 Logan Intl. Airport (BIL) to Helena Regional Airport (HLN)?
December is the least expensive month to fly from BIL to HLN. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Logan Intl. Airport (BIL) to Helena Regional Airport (HLN)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from BIL to HLN. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Logan Intl. Airport (BIL) to Helena Regional Airport (HLN)?
You'll have to book a flight with a layover when traveling from Logan Intl. Airport (BIL) to Helena Regional Airport (HLN). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from BIL to HLN?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BIL) to Helena Regional Airport (HLN)?
To touch down at Helena Regional Airport (HLN) on schedule, select a flight that leaves Logan Intl. Airport (BIL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Logan Intl. Airport (BIL) to Helena Regional Airport (HLN) last-minute?
Booking your plane ticket from BIL to HLN right before your getaway is generally more expensive. But if you're flexible with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a BIL to HLN flight and hotel package?
Securing a BIL to HLN flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of hotels and then add flights, car rentals 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 Logan Intl. Airport (BIL) to Helena Regional Airport (HLN)?
It's generally possible to cancel or reschedule your BIL to HLN flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Helena Regional
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$262
Distance
174 mi

Book with confidence

Billings to Helena Flights

The cheapest times to fly from Billings 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 Billings to Helena are during the month of December. You can find some of the cheapest flights from Billings to Helena with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Billings to Helena

Sunday is one of the best days to book for cheap flights from Billings 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 Billings 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 Billings to Helena in 2025. You can also book with separate airlines for your outbound and return journeys, from $177 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 Billings 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 Billings 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.

 

Billings to Helena Flights

Explore a world of travel with Expedia

*Available to One Key members.