CA $299 Cheap Flights from Baltimore (BWI) to Great Falls (GTF)

View CA $299 flight on Sat, Sep. 20, 2025Opens in a new window

Popular airlines from Baltimore Washington International Airport (BWI) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap flights from Baltimore (BWI) to Great Falls (GTF)

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

Flight from Baltimore to Great Falls (BWI - GTF) route information
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Great Falls Intl.
Distance
2908 km

Baltimore to Great Falls Flights

The easy way to book your flights from Baltimore to Great Falls 

With Expedia, it’s simple to find and book flights to Great Falls from Baltimore whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 6 airlines that cover this route. There are nonstop flights to Great Falls Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Baltimore to Great Falls today, tomorrow, or this week.  

 

Save dollars with cheap flights from Baltimore Washington Intl. Thurgood Marshall, BWI to Great Falls Intl., GTF 

Sort your search results by price to find great deals on your flight from Baltimore to Great Falls—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Great Falls from Baltimore currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Great Falls  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Great Falls from Baltimore 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Great Falls with Expedia today.

Frequently asked questions

How much is a flight from BWI Marshall to Great Falls Intl. Airport (GTF)?
Round-trip journeys between Baltimore Washington Intl. Thurgood Marshall Airport (BWI) and Great Falls Intl. Airport start from . This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. 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 Airport to GTF?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from BWI to Great Falls Intl. Airport (GTF) that have flexible change policies?
Select our "No change fees" filter to find flexible ticketing options for your flight from BWI Marshall to Great Falls Intl. Airport. This allows you to lock in a fantastic price in advance and still have the freedom to make changes without any additional fees. If the new flight costs more, you'll just cover the difference.
How many hours is the flight from BWI Marshall to Great Falls Intl. Airport (GTF)?
The flight time from BWI Marshall to Great Falls Intl. Airport is around 6 hours and 35 minutes. Grab your headphones, listen to your favourite playlist and the hours in the air will fly by.
How far is the flight from BWI Marshall to Great Falls Intl. Airport (GTF)?
Expect to be up above the clouds for a while, as the flight distance from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Great Falls Intl. Airport (GTF) is 2,900 kilometres. Put together a playlist of your favourite songs before leaving home to keep yourself entertained during your journey.
Which airlines fly direct from BWI to Great Falls Intl. Airport?
If you want to travel straight from BWI Airport to Great Falls Intl. Airport (GTF), you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly between these airports.
Are BWI Airport to GTF flight tickets cheaper when they're purchased at the last minute?
It is possible to nab a fantastic last-minute deal from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to GTF, but it's also possible to miss out entirely! As many airlines release seats up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares carrier prices and updates flight deals often, so you can be sure you're always getting the latest offers.

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