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

Featured airlines

American Airlines
United
Southwest Airlines
Delta
Spirit Airlines
JetBlue Airways
Frontier Airlines
Air India
Hawaiian Airlines
  • 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 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
Find available prices by choosing your travel dates.
Flights from Baltimore (MTN) to Niagara Falls (IAG)
Origin airport
Martin State
Destination airport
Niagara Falls Intl.
Distance
291 mi

Baltimore to Niagara Falls Flights

The cheapest times to fly from Baltimore to Niagara Falls

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 Baltimore to Niagara Falls are during the month of . You can find some of the cheapest flights from Baltimore to Niagara Falls with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Baltimore to Niagara Falls

Sunday is one of the best days to book for cheap flights from Baltimore to Niagara Falls: 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 Baltimore to Niagara Falls

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 Baltimore to Niagara Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Baltimore to Niagara Falls 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 Baltimore to Niagara Falls 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.

Frequently asked questions

Is it cheaper to buy a plane ticket from Martin State Airport to IAG last minute?
Booking your flight from MTN to Niagara Falls Intl. Airport (IAG) last minute could save you a tidy sum if you stumble on a terrific deal. However, tickets generally don’t get cheaper as the date of departure nears. If you wait around, flights could also be sold out or the best seats taken. If you’d rather not hedge your bets, book well ahead of when you want to leave. Remember that some of the most awesome deals can be found up to a year in advance. If your favorite airline hasn’t released its airfares yet, check back regularly as offers are constantly updated on Expedia.
What airports do you fly into for Niagara Falls from Middle River?
Niagara Falls Intl. Airport (IAG), Buffalo Niagara Intl. Airport (BUF) and Billy Bishop Toronto City Airport (YTZ) are your choices when setting off from Middle River to Niagara Falls. Roughly 6 mi east of the heart of Niagara Falls, Niagara Falls Intl. Airport (IAG) is the city’s principal entry point. Consider things like flight departure and arrival times and the distance to your hotel before deciding on an airport. Bridal Veil Falls and Aquarium of Niagara are two fantastic attractions to put on your must-see list when you reach your destination.
Can I change the date of my flight from Martin State Airport to Niagara Falls Intl. Airport (IAG)?
You can easily make changes to your Martin State Airport to Niagara Falls Intl. Airport ticket through the Expedia Trips portal. But before doing so, read the rules and restrictions in your itinerary to learn what you’re allowed to do and whether fees apply. Some carriers charge a change fee per person, plus any difference in prices. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also stop by our Customer Service portal for more useful advice and to chat with our Virtual Agent.

Explore a world of travel with Expedia

*Available to One Key members.