Cheap Flights from Boston (BOS) to Gaithersburg (GAI)

Popular airlines from Logan International Airport (BOS) to Gaithersburg, MD (GAI-Montgomery County Airpark)

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Alternative airports near Gaithersburg

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

Select flight to Ronald Reagan Washington National DCA. Cheapest option available. Average driving time to city center is 38 minutes. Flights from $147
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center38 min
Flights from $147
Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Average driving time to city center is 46 minutes. Flights from $199
BWI
Baltimore Washington Intl. Thurgood Marshall
Average driving time to city center46 min
Flights from $199
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 41 minutes. Flights from $198
IAD
Washington Dulles Intl.
Average driving time to city center41 min
Flights from $198
Flights from Boston (BOS) to Gaithersburg (GAI)
Origin airport
Logan Intl.
Destination airport
Montgomery County Airpark
Distance
389 mi

Boston to Gaithersburg Flights

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

 

The best time to book a flight from Boston to Gaithersburg

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to Gaithersburg 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 Boston 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 Boston 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.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Gaithersburg, MD (GAI-Montgomery County Airpark) cost?
Grab a cheap one-way flight or cheap return flight from Logan Intl. Airport (BOS) 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 Logan Intl. Airport (BOS) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
is the least expensive month to fly from BOS to GAI. Avoiding peak travel times is often the key to better flight prices.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from BOS to GAI. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Logan Intl. Airport (BOS) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
Direct flights from Logan Intl. Airport (BOS) to Gaithersburg, MD (GAI-Montgomery County Airpark) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOS to GAI?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
Opt for a flight from Logan Intl. Airport (BOS) to Gaithersburg, MD (GAI-Montgomery County Airpark) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be 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 Logan Intl. Airport (BOS)?
Touch down at any of these Gaithersburg airports following your direct flight from Logan Intl. Airport (BOS):

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

Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Gaithersburg, MD (GAI-Montgomery County Airpark) last-minute?
Booking your flight from BOS to GAI just before your getaway is typically more expensive. However, if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a BOS to GAI flight and hotel package?
Compared with arranging flights and hotels separately, booking a BOS to GAI flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place takes the hassle out of planning your trip. Just secure your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
Typically, you can cancel or modify your BOS to GAI flight. However, additional charges may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want more information, go to our Customer Service portal.

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*Available to One Key members.