Cheap Flights from Philadelphia (PHL) to Gaithersburg (GAI)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from PHL to GAI last minute?
Booking your flight from Philadelphia Airport to GAI last minute could save you money if you strike it lucky and find an epic deal. However, tickets usually don't come down in price as the departure date nears. If you choose to wait, flights could also be booked out or the best seats gone (hello, middle seat!). If you want to be on the safe side, book well in advance of when you want to leave. Remember that some of the most awesome deals can be found up to 12 months in advance. If your favorite carrier hasn't released its airfares yet, check back regularly as offers are updated on Expedia constantly.
What airports do you fly into for Gaithersburg from Philadelphia?
Gaithersburg, MD (GAI-Montgomery County Airpark), Washington Dulles Intl. Airport (IAD) and Ronald Reagan Washington National Airport (DCA) are your options when jetting off from Philadelphia to Gaithersburg. Approximately 3 kilometers northeast of the heart of Gaithersburg, Gaithersburg, MD (GAI-Montgomery County Airpark) is the city's principal entry point. Think about factors like flight schedules and the distance to your hotel before choosing your airport. RIO Washingtonian Center and Rockville Town Center are a couple of fantastic attractions to check out when you get to your destination.
Can I change the date of my flight from PHL to GAI?
It's so easy to make amendments to your Philadelphia Intl. Airport (PHL) to GAI trip yourself. Simply log in to the Expedia Trips portal and hit "change flight." Look for new flights and book the one that works with your new plans. You'll get an estimate of applicable flight change fees. Alternatively, head to our Customer Service portal to connect with our Virtual Agent and get answers to all your questions.

Travel information

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Montgomery County Airpark
Distance
181 km

Book with confidence

Book with confidence

Philadelphia to Gaithersburg Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Philadelphia to Gaithersburg offer the perfect respite. Not only does exploring Gaithersburg provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Philadelphia to Gaithersburg may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Gaithersburg are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Gaithersburg more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Gaithersburg is now!

Philadelphia to Gaithersburg Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia