Search Cheap Flights to
Gaithersburg

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Gaithersburg Flights as Low as $38

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Tue, Nov 17 - Wed, Nov 18
ATL
Hartsfield-Jackson Atlanta Intl.
IAD
Washington Dulles Intl.
$38 Roundtrip, found 4 hours ago
$38
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Tue, Nov 17 from Hartsfield-Jackson Atlanta Intl. to Washington Dulles Intl., returning Wed, Nov 18, priced at $38 found 4 hours ago
Frontier Airlines
Thu, Dec 3 - Mon, Dec 14
ATL
Hartsfield-Jackson Atlanta Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$40 Roundtrip, found 1 day ago
$40
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Dec 3 from Hartsfield-Jackson Atlanta Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Dec 14, priced at $40 found 1 day ago
Frontier Airlines
Sat, Nov 7 - Sat, Nov 7
ATL
Hartsfield-Jackson Atlanta Intl.
IAD
Washington Dulles Intl.
$42 Roundtrip, found 14 hours ago
$42
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Sat, Nov 7 from Hartsfield-Jackson Atlanta Intl. to Washington Dulles Intl., returning Sat, Nov 7, priced at $42 found 14 hours ago
Frontier Airlines
Tue, Nov 3 - Tue, Nov 3
ATL
Hartsfield-Jackson Atlanta Intl.
IAD
Washington Dulles Intl.
$46 Roundtrip, found 19 hours ago
$46
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Tue, Nov 3 from Hartsfield-Jackson Atlanta Intl. to Washington Dulles Intl., returning Tue, Nov 3, priced at $46 found 19 hours ago
Southwest Airlines
Wed, Nov 18 - Wed, Dec 2
ATL
Hartsfield-Jackson Atlanta Intl.
DCA
Ronald Reagan Washington National
$116 Roundtrip, found 4 hours ago
$116
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Wed, Nov 18 from Hartsfield-Jackson Atlanta Intl. to Ronald Reagan Washington National, returning Wed, Dec 2, priced at $116 found 4 hours ago
Delta
Sat, Nov 7 - Sat, Nov 7
ATL
Hartsfield-Jackson Atlanta Intl.
IAD
Washington Dulles Intl.
$132 Roundtrip, found 14 hours ago
$132
Roundtrip
found 14 hours ago
Select Delta flight, departing Sat, Nov 7 from Hartsfield-Jackson Atlanta Intl. to Washington Dulles Intl., returning Sat, Nov 7, priced at $132 found 14 hours ago
United
Sat, Nov 7 - Sat, Nov 7
ATL
Hartsfield-Jackson Atlanta Intl.
IAD
Washington Dulles Intl.
$132 Roundtrip, found 14 hours ago
$132
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Nov 7 from Hartsfield-Jackson Atlanta Intl. to Washington Dulles Intl., returning Sat, Nov 7, priced at $132 found 14 hours ago
American Airlines
Wed, Nov 18 - Wed, Dec 2
ATL
Hartsfield-Jackson Atlanta Intl.
DCA
Ronald Reagan Washington National
$137 Roundtrip, found 4 hours ago
$137
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Nov 18 from Hartsfield-Jackson Atlanta Intl. to Ronald Reagan Washington National, returning Wed, Dec 2, priced at $137 found 4 hours ago
Frontier Airlines
Fri, Oct 30 - Tue, Nov 3
BNA
Nashville Intl.
IAD
Washington Dulles Intl.
$180 Roundtrip, found 7 hours ago
$180
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, Oct 30 from Nashville Intl. to Washington Dulles Intl., returning Tue, Nov 3, priced at $180 found 7 hours ago
Frontier Airlines
Fri, Oct 30 - Tue, Nov 3
BNA
Nashville Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$180 Roundtrip, found 7 hours ago
$180
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, Oct 30 from Nashville Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Nov 3, priced at $180 found 7 hours ago
Frontier Airlines
Fri, Oct 30 - Tue, Nov 3
BNA
Nashville Intl.
DCA
Ronald Reagan Washington National
$198 Roundtrip, found 7 hours ago
$198
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, Oct 30 from Nashville Intl. to Ronald Reagan Washington National, returning Tue, Nov 3, priced at $198 found 7 hours ago
Frontier Airlines
Sat, Oct 31 - Mon, Nov 2
SMF
Sacramento Intl.
DCA
Ronald Reagan Washington National
$250 Roundtrip, found 5 hours ago
$250
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, Oct 31 from Sacramento Intl. to Ronald Reagan Washington National, returning Mon, Nov 2, priced at $250 found 5 hours ago
JetBlue Airways
Thu, Dec 24 - Sun, Jan 10
BNA
Nashville Intl.
DCA
Ronald Reagan Washington National
$303 Roundtrip, found 1 day ago
$303
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu, Dec 24 from Nashville Intl. to Ronald Reagan Washington National, returning Sun, Jan 10, priced at $303 found 1 day ago
Bargain Flight
Wed, Oct 28 - Mon, Nov 2
SMF
Sacramento Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$328 Roundtrip, found 3 days ago
$328
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Wed, Oct 28 from Sacramento Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Nov 2, priced at $328 found 3 days ago
Frontier Airlines
Thu, Oct 22 - Sat, Oct 24
SMF
Sacramento Intl.
IAD
Washington Dulles Intl.
$377 Roundtrip, found 1 day ago
$377
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Oct 22 from Sacramento Intl. to Washington Dulles Intl., returning Sat, Oct 24, priced at $377 found 1 day ago
Alaska Airlines
Tue, Oct 27 - Wed, Nov 4
SMF
Sacramento Intl.
IAD
Washington Dulles Intl.
$379 Roundtrip, found 5 days ago
$379
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Oct 27 from Sacramento Intl. to Washington Dulles Intl., returning Wed, Nov 4, priced at $379 found 5 days ago

Cheap Flights to Gaithersburg

Fall in love at first flight with your vacation to Gaithersburg by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Gaithersburg on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Gaithersburg, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Gaithersburg

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Gaithersburg with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the WAS airport.

What is the cheapest month to fly to Gaithersburg?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Gaithersburg are in November, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Gaithersburg?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 15 to choose from for your flight to Gaithersburg.

What airport is best to fly into Gaithersburg?

When you’re planning your trip to Gaithersburg, convenience is the name of the game. Luckily, Gaithersburg Montgomery County Airpark Airport is nearby so you can deplane and get going on checking off everything on your Gaithersburg must-do list.

How much are flights to Gaithersburg?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Gaithersburg on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $38, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Gaithersburg?

The trick to saving a stack of cash on your flight to Gaithersburg? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $38 right now, why wait?

Gaithersburg Flight Information
Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Roundtrip price
$38

Last Minute Hotel Deals in Gaithersburg

Washington Plaza Hotel

Washington Plaza Hotel

4 out of 5
10 Thomas Circle NW Washington DC
Book a stay at this business-friendly hotel in Washington. Enjoy free WiFi, an outdoor pool, and breakfast (surcharge). Our guests praise the breakfast and the ...
Get rates
Washington Plaza Hotel
Glover Park Hotel Georgetown

Glover Park Hotel Georgetown

4 out of 5
Washington DC
Stay at this aparthotel in Washington. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the restaurant and the helpful staff in our ...
8.8/10 Excellent! (3,310 reviews)
"The hotel has a good location- but has a very strong smell covered by overstrong fragrance-"

Reviewed on Oct 8, 2026

Get rates
Glover Park Hotel Georgetown
Hilton Garden Inn Washington DC/U.S. Capitol

Hilton Garden Inn Washington DC/U.S. Capitol

3 out of 5
1225 First St NE Washington DC
Book a stay at this business-friendly hotel in Washington. Enjoy free WiFi, room service, and a 24-hour fitness center. Our guests praise the helpful staff and ...
8.2/10 Very Good! (2,244 reviews)
"The staff were all friendly and helpful and the rooms were spacious and very clean. I would strongly recommend, we will be back!"

Reviewed on Oct 8, 2026

Get rates
Hilton Garden Inn Washington DC/U.S. Capitol
Hamilton Hotel Washington DC

Hamilton Hotel Washington DC

4 out of 5
1001 14th St NW Washington DC
Book a stay at this business-friendly hotel in Washington. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the restaurant and the ...
8.8/10 Excellent! (3,619 reviews)
"The Hamilton Hotel was great. The staff was fantastic, friendly, and welcoming. The location was excellent within close proximity to the major tourist attractions, restaurants, and bars. It was a perfect location for exploring the city."

Reviewed on Oct 8, 2026

Get rates
Hamilton Hotel Washington DC
The Henley Park Hotel

The Henley Park Hotel

4 out of 5
926 Massachusetts Ave NW Washington DC
Book a stay at this luxury hotel in Washington. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the clean rooms ...
9/10 Wonderful! (1,821 reviews)
"The room was clean and filled with plenty of amenities. The staff was very helpful and accommodating of my bags being left after check out so I could see a few more sites before my flight left. I did not use the hotels dining facilities after the first evening trying to have dinner on property after ..."

Reviewed on Oct 8, 2026

Get rates
The Henley Park Hotel
Motto by Hilton Washington DC Downtown

Motto by Hilton Washington DC Downtown

3.5 out of 5
627 H Street NW Washington DC
Stay at this hotel in Washington. Enjoy free WiFi, 3 bars/lounges, and breakfast (surcharge). Our guests praise the helpful staff and the clean rooms in our ...
Get rates
Motto by Hilton Washington DC Downtown
Holiday Inn Express Washington DC Downtown by IHG

Holiday Inn Express Washington DC Downtown by IHG

2.5 out of 5
317 K St NW Washington DC
Book a stay at this business-friendly hotel in Washington. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the helpful staff ...
Get rates
Holiday Inn Express Washington DC Downtown by IHG
citizenM Washington DC Capitol

citizenM Washington DC Capitol

4 out of 5
550 School St SW Washington DC
Book a stay at this business-friendly hotel in Washington. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the breakfast and the ...
Get rates
citizenM Washington DC Capitol
See all 5,122 properties in Gaithersburg
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.