Cheap Flights from Allentown (ABE) to Gaithersburg (GAI)

Popular airlines from Lehigh Valley Intl. Airport (ABE) 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 $420
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center38 min
Flights from $420
Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Average driving time to city center is 46 minutes. Flights from $662
BWI
Baltimore Washington Intl. Thurgood Marshall
Average driving time to city center46 min
Flights from $662

Frequently asked questions

How much does a flight from Lehigh Valley Intl. Airport (ABE) to Gaithersburg, MD (GAI-Montgomery County Airpark) cost?
Secure a cheap one-way flight or cheap return flight from Lehigh Valley Intl. Airport (ABE) to Gaithersburg, MD (GAI-Montgomery County Airpark) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Lehigh Valley Intl. Airport (ABE) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
is the most affordable month to fly from ABE to GAI. Traveling during quieter months is often the key to landing a great deal.
What is the cheapest airline that flies from Lehigh Valley Intl. Airport (ABE) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from ABE to GAI. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Lehigh Valley Intl. Airport (ABE) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
You'll need to book a flight with a layover if you're traveling from Lehigh Valley Intl. Airport (ABE) to Gaithersburg, MD (GAI-Montgomery County Airpark). Direct flights don't operate daily 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 ABE to GAI?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lehigh Valley Intl. Airport (ABE) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
Select a flight from Lehigh Valley Intl. Airport (ABE) to Gaithersburg, MD (GAI-Montgomery County Airpark) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this 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.
Is it cheaper to buy a plane ticket from Lehigh Valley Intl. Airport (ABE) to Gaithersburg, MD (GAI-Montgomery County Airpark) last-minute?
Holding off until just before your departure to book a ticket from ABE to GAI often results in higher prices. Although you may find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book an ABE to GAI flight and hotel package?
You'll generally save money by booking an ABE to GAI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your ideal accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Lehigh Valley Intl. Airport (ABE) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
Typically, you can modify or cancel your ABE to GAI flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Lehigh Valley Intl.
Destination airport
Montgomery County Airpark
Distance
137 mi

Book with confidence

Book with confidence

Allentown to Gaithersburg Flights

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

 

The best time to book a flight from Allentown to Gaithersburg

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

 

Allentown to Gaithersburg Flights

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