Cheap Flights from Pittsburgh (PIT) to Gaithersburg (GAI)

Popular airlines from Pittsburgh Intl. Airport (PIT) 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 $203
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center38 min
Flights from $203
Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Average driving time to city center is 46 minutes. Flights from $374
BWI
Baltimore Washington Intl. Thurgood Marshall
Average driving time to city center46 min
Flights from $374
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 41 minutes. Flights from $214
IAD
Washington Dulles Intl.
Average driving time to city center41 min
Flights from $214

Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to Gaithersburg, MD (GAI-Montgomery County Airpark) cost?
Grab a cheap one-way flight or cheap return flight from Pittsburgh Intl. Airport (PIT) 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 Pittsburgh Intl. Airport (PIT) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
Planning your getaway for may help you find better deals, as it's the cheapest month for flights between PIT and GAI. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Pittsburgh Intl. Airport (PIT) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
To find the cheapest airline flying from PIT to GAI, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
You'll have to take a flight with a layover when traveling from Pittsburgh Intl. Airport (PIT) to Gaithersburg, MD (GAI-Montgomery County Airpark). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from PIT to GAI?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a number of factors, such as 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 Pittsburgh Intl. Airport (PIT) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
Select a flight from Pittsburgh Intl. Airport (PIT) to Gaithersburg, MD (GAI-Montgomery County Airpark) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Pittsburgh Intl. Airport (PIT)?
Pittsburgh Intl. Airport (PIT) has direct flights to Gaithersburg. Here are a few of the airports you can fly to without stops:

  • 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 Pittsburgh Intl. Airport (PIT) to Gaithersburg, MD (GAI-Montgomery County Airpark) last-minute?
Last-minute bookings from PIT to GAI are generally more expensive. For the best rates, start searching for flights as soon as possible. That said, if you're flexible with your travel plans, it's possible to land a cheap fare just before your departure.
Is it cheaper to book a PIT to GAI flight and hotel package?
You can save money by booking a PIT 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 easy to manage it all in one place. Once you've selected your ideal flights and accommodations, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
In most cases, you can cancel or reschedule your PIT to GAI flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
Montgomery County Airpark
Distance
188 mi

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Pittsburgh to Gaithersburg Flights

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

 

The best time to book a flight from Pittsburgh to Gaithersburg

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

 

Pittsburgh to Gaithersburg Flights

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