Cheap Flights from Baltimore (BWI) to Helena (HLN)

Popular airlines from Baltimore Washington International Airport (BWI) to Helena, MT (HLN-Helena Regional)

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Find the cheapest month to fly from Baltimore (BWI) to Helena (HLN)

January is typically the cheapest month to fly

From £251 - £700 per traveller.

Graph displaying average flight prices per month

Flight from Baltimore to Helena route information
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Helena Regional
Distance
2948 km

Compare flights from Baltimore to Helena easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Baltimore to Helena. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Helena Regional in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Baltimore Washington Intl. Thurgood Marshall to Helena Regional.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Baltimore Washington Intl. Thurgood Marshall (BWI) to Helena Regional (HLN)

The easiest way to view the best deals on flights from Baltimore to Helena today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Baltimore Washington Intl. Thurgood Marshall to Helena Regional start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Baltimore and Helena
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Baltimore to Helena flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Baltimore Washington Intl. Thurgood Marshall to Helena Regional for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Helena Regional Airport (HLN)?
If you're planning on travelling from BWI to HLN, round-trip journeys start from . This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BWI to HLN?
The majority of flights can be cancelled online, but every air carrier has a different set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to HLN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BWI Marshall to HLN flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from BWI to Helena Regional Airport?
Lasting around 6 hours and 42 minutes, the flight between BWI Airport and HLN is a good opportunity to do some last-minute planning. Why not use this time to go over your itinerary for Helena?
How far is the flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Helena Regional Airport (HLN)?
The flying distance between Baltimore Washington Intl. Thurgood Marshall Airport (BWI) (BWI) and HLN (HLN) is 3,000 kilometres. Close your eyes or get stuck into a book and the trip will zip on by.
Which airlines fly direct from BWI to Helena Regional Airport?
Unfortunately, there aren't any airlines that directly fly between BWI Airport and Helena Regional Airport. You'll need to book a flight with one or more stops.
Are BWI Marshall to Helena Regional Airport (HLN) flight tickets cheaper when they're purchased at the last minute?
Flight prices from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Helena Regional Airport (HLN) are available up to 12 months before departure on Expedia. And although you may occasionally pick up a great last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more options — and you can avoid ending up with the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

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