Cheap Flights from Buffalo (BUF) to Gaithersburg (GAI)

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Gaithersburg, MD (GAI-Montgomery County Airpark)

Alternative airports near Gaithersburg

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Average driving time to city center is 46 minutes. Flights from $251
BWI
Baltimore Washington Intl. Thurgood Marshall
Average driving time to city center46 min
Flights from $251
Select flight to Ronald Reagan Washington National DCA. Cheapest option available. Average driving time to city center is 38 minutes. Flights from $211
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center38 min
Flights from $211
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 41 minutes. Flights from $229
IAD
Washington Dulles Intl.
Average driving time to city center41 min
Flights from $229

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Gaithersburg, MD (GAI-Montgomery County Airpark) cost?
Lock in a cheap one-way flight or cheap return flight from Buffalo Niagara Intl. Airport (BUF) to Gaithersburg, MD (GAI-Montgomery County Airpark) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
Planning your trip for may help you find better deals, as it's the cheapest month for flights between BUF and GAI. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
To find the cheapest airline flying from BUF to GAI, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
You'll have to hop on a flight with a layover when traveling from Buffalo Niagara Intl. Airport (BUF) to Gaithersburg, MD (GAI-Montgomery County Airpark). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from BUF to GAI?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on various factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
To avoid possible delays on the Buffalo Niagara Intl. Airport (BUF) to Gaithersburg, MD (GAI-Montgomery County Airpark) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being 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.
What airports do you fly into for Gaithersburg from Buffalo Niagara Intl. Airport (BUF)?
Touch down at any of these Gaithersburg airports following your direct flight from Buffalo Niagara Intl. Airport (BUF):

  • Ronald Reagan Washington National Airport (DCA)
  • Washington Dulles Intl. Airport (IAD)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)

Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to Gaithersburg, MD (GAI-Montgomery County Airpark) last-minute?
Waiting until right before your break to book a ticket from BUF to GAI generally means paying more. While it's possible to find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book a BUF to GAI flight and hotel package?
Compared with arranging hotels and flights separately, booking a BUF to GAI flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Just pick your flights and select from our extensive range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
Typically, you're able to reschedule or cancel your BUF to GAI flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like further information, head to our Customer Service portal.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Montgomery County Airpark
Distance
272 mi

Book with confidence

Buffalo to Gaithersburg Flights

The cheapest times to fly from Buffalo to Gaithersburg

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

 

The best time to book a flight from Buffalo to Gaithersburg

Sunday is one of the best days to book for cheap flights from Buffalo to Gaithersburg: 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 Buffalo to Gaithersburg

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 Buffalo to Gaithersburg in 2026. 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 Buffalo to Gaithersburg 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 Buffalo to Gaithersburg 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.

 

Buffalo to Gaithersburg Flights

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*Available to One Key members.