Cheap Flights from Baltimore (BWI) to Niagara Falls (IAG)

Popular airlines from Baltimore Washington International Airport (BWI) to Niagara Falls, NY (IAG-Niagara Falls Intl.)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

Frequently asked questions

How much is a flight from BWI Airport to Niagara Falls Intl. Airport?
If you’re planning on travelling between Baltimore Washington Intl. Thurgood Marshall Airport (BWI) and IAG, round-trip journeys start from . This price is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don’t let a good deal slip through your fingers. Book now 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 Niagara Falls Intl. Airport?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from BWI to Niagara Falls Intl. Airport 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 Airport to Niagara Falls Intl. Airport (IAG) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to IAG?
A flight distance of just 480 kilometres separates Baltimore and Niagara Falls. Once you’re up in the air, you won’t get a chance to do much more than listen to a few songs on your travel playlist.
Which airlines fly direct from BWI Marshall to Niagara Falls Intl. Airport (IAG)?
Direct flights aren’t available, so you’ll need to make at least one stop between BWI Marshall and Niagara Falls Intl. Airport. Make the most of the layover time to stretch your legs and freshen up.
Are BWI Marshall to Niagara Falls Intl. Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to score an awesome last-minute deal from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Niagara Falls Intl. Airport (IAG), but it’s also possible to miss out altogether! As many airlines release prices up to 12 months in advance, it’s worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can be sure you’re always seeing the latest offers.
*Available to Expedia members.