$474 Cheap Flights from Bangor (BGR) to Helena (HLN)

View $474 flight on Wed, Jan 28, 2026Opens in a new window

Popular airlines from Bangor Intl. Airport (BGR) to Helena, MT (HLN-Helena Regional)

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Cheap Flights from Bangor to Helena (BGR-HLN)

Prices were available within the past 7 days and start at $474 for one-way flights and $339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jan 27 - Tue, Feb 3
BGR
Bangor
HLN
Helena
$339 Roundtrip, found 4 days ago
$339
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jan 27 from Bangor to Helena, returning Tue, Feb 3, priced at $339 found 4 days ago
United
Tue, Jan 27 - Tue, Feb 3
BGR
Bangor
HLN
Helena
$439 Roundtrip, found 4 days ago
$439
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jan 27 from Bangor to Helena, returning Tue, Feb 3, priced at $439 found 4 days ago
United
Wed, Jan 28 - Wed, Feb 4
BGR
Bangor
HLN
Helena
$469 Roundtrip, found 4 days ago
$469
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jan 28 from Bangor to Helena, returning Wed, Feb 4, priced at $469 found 4 days ago
United
Mon, Jan 26 - Wed, Feb 4
BGR
Bangor
HLN
Helena
$519 Roundtrip, found 4 days ago
$519
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jan 26 from Bangor to Helena, returning Wed, Feb 4, priced at $519 found 4 days ago
United
Tue, Jan 27 - Tue, Feb 3
BGR
Bangor
HLN
Helena
$529 Roundtrip, found 4 days ago
$529
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jan 27 from Bangor to Helena, returning Tue, Feb 3, priced at $529 found 4 days ago
United
Wed, Jan 28 - Mon, Feb 2
BGR
Bangor
HLN
Helena
$573 Roundtrip, found 4 days ago
$573
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jan 28 from Bangor to Helena, returning Mon, Feb 2, priced at $573 found 4 days ago
United
Wed, Jan 28 - Sat, Jan 31
BGR
Bangor
HLN
Helena
$589 Roundtrip, found 4 days ago
$589
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jan 28 from Bangor to Helena, returning Sat, Jan 31, priced at $589 found 4 days ago
United
Sat, Jan 24 - Fri, Feb 6
BGR
Bangor
HLN
Helena
$597 Roundtrip, found 4 days ago
$597
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jan 24 from Bangor to Helena, returning Fri, Feb 6, priced at $597 found 4 days ago
United
Wed, Jan 28 - Fri, Feb 6
BGR
Bangor
HLN
Helena
$627 Roundtrip, found 4 days ago
$627
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jan 28 from Bangor to Helena, returning Fri, Feb 6, priced at $627 found 4 days ago
United
Sun, Jan 25 - Mon, Feb 2
BGR
Bangor
HLN
Helena
$648 Roundtrip, found 4 days ago
$648
Roundtrip
found 4 days ago
Select United flight, departing Sun, Jan 25 from Bangor to Helena, returning Mon, Feb 2, priced at $648 found 4 days ago

Frequently asked questions

How much does a flight from Bangor Intl. Airport (BGR) to Helena Regional Airport (HLN) cost?
Snag a cheap one-way flight from $474 or cheap return flight from $339 from Bangor Intl. Airport (BGR) to Helena Regional Airport (HLN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Bangor Intl. Airport (BGR) to Helena Regional Airport (HLN)?
Flying in January may help you find better deals, as it's the cheapest month for flights between BGR and HLN. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Bangor Intl. Airport (BGR) to Helena Regional Airport (HLN)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from BGR to HLN. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Bangor Intl. Airport (BGR) to Helena Regional Airport (HLN)?
Nonstop flights from Bangor Intl. Airport (BGR) 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 choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BGR to HLN?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bangor Intl. Airport (BGR) to Helena Regional Airport (HLN)?
Select a flight from Bangor Intl. Airport (BGR) to Helena Regional Airport (HLN) that leaves before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**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 Bangor Intl. Airport (BGR) to Helena Regional Airport (HLN) last-minute?
Last-minute bookings from BGR to HLN are typically more expensive. To lock in the lowest rates, start searching for flights well in advance. That said, if you can play around with your travel dates, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a BGR to HLN flight and hotel package?
Compared with arranging hotels and flights separately, booking a BGR to HLN flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Bangor Intl. Airport (BGR) to Helena Regional Airport (HLN)?
If you booked your BGR to HLN flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Bangor Intl.
Destination airport
Helena Regional
Roundtrip price
$339
Distance
2060 mi

Book with confidence

Bangor to Helena Flights

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

 

The best time to book a flight from Bangor to Helena

Sunday is one of the best days to book for cheap flights from Bangor 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 Bangor 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 Bangor to Helena in 2026. You can also book with separate airlines for your outbound and return journeys, from $474 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 Bangor 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 Bangor 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.

 

Bangor to Helena Flights

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*Available to One Key members.