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Gaithersburg

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Gaithersburg Flights as Low as $138

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

Frontier Airlines
Tue, Aug 4 - Sat, Aug 15
DFW
Dallas-Fort Worth Intl.
IAD
Washington Dulles Intl.
$138 Roundtrip, found 3 days ago
$138
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Aug 4 from Dallas-Fort Worth Intl. to Washington Dulles Intl., returning Sat, Aug 15, priced at $138 found 3 days ago
Frontier Airlines
Wed, Aug 12 - Sat, Aug 29
DFW
Dallas-Fort Worth Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$138 Roundtrip, found 5 hours ago
$138
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, Aug 12 from Dallas-Fort Worth Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Aug 29, priced at $138 found 5 hours ago
Delta
Tue, Jul 21 - Wed, Jul 22
SDF
Louisville Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$201 Roundtrip, found 20 hours ago
$201
Roundtrip
found 20 hours ago
Select Delta flight, departing Tue, Jul 21 from Louisville Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Jul 22, priced at $201 found 20 hours ago
American Airlines
Tue, Jul 21 - Wed, Jul 22
SDF
Louisville Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$201 Roundtrip, found 20 hours ago
$201
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Tue, Jul 21 from Louisville Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Jul 22, priced at $201 found 20 hours ago
Delta
Wed, Aug 5 - Tue, Aug 18
SDF
Louisville Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$201 Roundtrip, found 20 hours ago
$201
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Aug 5 from Louisville Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Aug 18, priced at $201 found 20 hours ago
Frontier Airlines
Wed, Sep 2 - Tue, Sep 15
DFW
Dallas-Fort Worth Intl.
DCA
Ronald Reagan Washington National
$210 Roundtrip, found 3 hours ago
$210
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Sep 2 from Dallas-Fort Worth Intl. to Ronald Reagan Washington National, returning Tue, Sep 15, priced at $210 found 3 hours ago
Delta
Sat, Aug 29 - Wed, Sep 2
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$211 Roundtrip, found 2 hours ago
$211
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Aug 29 from Louisville Intl. to Washington Dulles Intl., returning Wed, Sep 2, priced at $211 found 2 hours ago
United
Tue, Aug 4 - Sat, Aug 15
DFW
Dallas-Fort Worth Intl.
IAD
Washington Dulles Intl.
$227 Roundtrip, found 3 days ago
$227
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 4 from Dallas-Fort Worth Intl. to Washington Dulles Intl., returning Sat, Aug 15, priced at $227 found 3 days ago
Delta
Wed, Sep 2 - Tue, Sep 15
DAL
Love Field
DCA
Ronald Reagan Washington National
$247 Roundtrip, found 3 hours ago
$247
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Sep 2 from Love Field to Ronald Reagan Washington National, returning Tue, Sep 15, priced at $247 found 3 hours ago
Delta
Tue, Aug 4 - Sat, Aug 15
DAL
Love Field
IAD
Washington Dulles Intl.
$247 Roundtrip, found 2 days ago
$247
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 4 from Love Field to Washington Dulles Intl., returning Sat, Aug 15, priced at $247 found 2 days ago
Delta
Wed, Aug 12 - Sat, Aug 29
DAL
Love Field
BWI
Baltimore Washington Intl. Thurgood Marshall
$297 Roundtrip, found 5 hours ago
$297
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Aug 12 from Love Field to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Aug 29, priced at $297 found 5 hours ago
JetBlue Airways
Tue, Aug 25 - Wed, Sep 2
DFW
Dallas-Fort Worth Intl.
DCA
Ronald Reagan Washington National
$392 Roundtrip, found 6 hours ago
$392
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Tue, Aug 25 from Dallas-Fort Worth Intl. to Ronald Reagan Washington National, returning Wed, Sep 2, priced at $392 found 6 hours ago
Delta
Wed, Sep 30 - Wed, Oct 14
YVR
Vancouver Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$448 Roundtrip, found 20 hours ago
$448
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Sep 30 from Vancouver Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Oct 14, priced at $448 found 20 hours ago
WestJet
Sat, Aug 29 - Tue, Sep 15
YVR
Vancouver Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$519 Roundtrip, found 18 hours ago
$519
Roundtrip
found 18 hours ago
Select WestJet flight, departing Sat, Aug 29 from Vancouver Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Sep 15, priced at $519 found 18 hours ago
United
Sat, Jul 4 - Mon, Jul 13
YVR
Vancouver Intl.
IAD
Washington Dulles Intl.
$555 Roundtrip, found 22 hours ago
$555
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Jul 4 from Vancouver Intl. to Washington Dulles Intl., returning Mon, Jul 13, priced at $555 found 22 hours ago
Alaska Airlines
Tue, Sep 29 - Sun, Oct 11
YVR
Vancouver Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$555 Roundtrip, found 20 hours ago
$555
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Tue, Sep 29 from Vancouver Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Oct 11, priced at $555 found 20 hours 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 August, 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 16 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 $138, 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 $138 right now, why wait?

Gaithersburg Flight Information
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport IATA code
BWI
Roundtrip price
$58

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 ...
8.8/10 Excellent! (5,211 reviews)
"The staff at check in were less than welcoming. Much better staff at check out. Róom was clean but smelled a bit dingy/stale."

Reviewed on Jun 28, 2026

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Washington Plaza Hotel
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! (3,469 reviews)
"We had a great stay at the Hamilton Hotel in Washington, DC. The staff was incredibly friendly, welcoming, and always willing to help with anything we needed. The hotel was very clean, and our room was quiet, which made it easy to relax after a busy day exploring the city. Overall, it was a wonderful ..."

Reviewed on Jun 28, 2026

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Hamilton Hotel Washington DC
Omni Shoreham Hotel

Omni Shoreham Hotel

4 out of 5
2500 Calvert St Nw Washington DC
Book a stay at this business-friendly hotel in Washington. Enjoy free WiFi, an outdoor pool, and 2 bars/lounges. Our guests praise the pool and the helpful staff ...
9/10 Wonderful! (2,381 reviews)
"Hotel was great. Food, at least for breakfast/brunch, was disappointing"

Reviewed on Jun 27, 2026

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Omni Shoreham Hotel
Crowne Plaza College Park - Washington DC by IHG

Crowne Plaza College Park - Washington DC by IHG

3.5 out of 5
6400 Ivy Lane Greenbelt MD
Book a stay at this business-friendly hotel in Greenbelt. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the ...
8.4/10 Very Good! (2,653 reviews)
"Breakfast was perfect and stuff excellent 👍"

Reviewed on Jun 27, 2026

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Crowne Plaza College Park - Washington DC by IHG
Hyatt Regency Dulles International Airport

Hyatt Regency Dulles International Airport

4 out of 5
2300 Dulles Corner Blvd Herndon VA
Book a stay at this golf hotel in Herndon. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff and the clean ...
8.8/10 Excellent! (1,801 reviews)
"I cannot recall the exact number of times I have stayed at this hotel. However, I can attest to its consistently clean and pleasant atmosphere. Despite its popularity, the hotel effectively manages its crowds during events."

Reviewed on Jun 27, 2026

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Hyatt Regency Dulles International Airport
Sheraton Pentagon City Hotel

Sheraton Pentagon City Hotel

3.5 out of 5
900 S Orme St Arlington VA
Book a stay at this business-friendly hotel in Arlington. Enjoy breakfast (surcharge), a free airport shuttle, and room service. Our guests praise the breakfast ...
8.4/10 Very Good! (3,354 reviews)
"Helpful staff"

Reviewed on Jun 27, 2026

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Sheraton Pentagon City Hotel
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! (1,611 reviews)
"Very nice hotel and near everything"

Reviewed on Jun 27, 2026

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The Henley Park Hotel
Moxy Washington DC Downtown

Moxy Washington DC Downtown

3 out of 5
1011 K Street NW Washington DC
Book a stay at this business-friendly hotel in Washington. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean ...
8.6/10 Excellent! (1,238 reviews)
"Great hotel, I will always stay here in DC."

Reviewed on Jun 28, 2026

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Moxy Washington DC Downtown
See all 5,245 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.