Cheap Flights To Gaithersburg (GAI)

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Cheap Flights to Gaithersburg from $43 One Way, $60 Round Trip

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

Wed, Aug 6 - Wed, Aug 20
ATL
Hartsfield-Jackson Atlanta Intl.
IAD
Washington Dulles Intl.
$60 Roundtrip, found 2 days ago
$60
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Aug 6 from Hartsfield-Jackson Atlanta Intl. to Washington Dulles Intl., returning Wed, Aug 20, priced at $60 found 2 days ago
Wed, Oct 8 - Wed, Oct 15
ATL
Hartsfield-Jackson Atlanta Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$60 Roundtrip, found 2 days ago
$60
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Oct 8 from Hartsfield-Jackson Atlanta Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Oct 15, priced at $60 found 2 days ago
Wed, Aug 13 - Tue, Aug 19
ATL
Hartsfield-Jackson Atlanta Intl.
IAD
Washington Dulles Intl.
$61 Roundtrip, found 2 days ago
$61
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Aug 13 from Hartsfield-Jackson Atlanta Intl. to Washington Dulles Intl., returning Tue, Aug 19, priced at $61 found 2 days ago
Wed, Oct 8 - Tue, Oct 14
ATL
Hartsfield-Jackson Atlanta Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$65 Roundtrip, found 3 days ago
$65
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Oct 8 from Hartsfield-Jackson Atlanta Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Oct 14, priced at $65 found 3 days ago
Tue, Oct 14 - Sat, Oct 18
ATL
Hartsfield-Jackson Atlanta Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$86 Roundtrip, just found
$86
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Oct 14 from Hartsfield-Jackson Atlanta Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Oct 18, priced at $86 just found
Sun, Sep 14 - Mon, Sep 22
ORD
O'Hare Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$87 Roundtrip, found 4 days ago
$87
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sun, Sep 14 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Sep 22, priced at $87 found 4 days ago
Thu, Aug 14 - Sat, Aug 23
LAX
Los Angeles Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$94 Roundtrip, found 4 days ago
$94
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Thu, Aug 14 from Los Angeles Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Aug 23, priced at $94 found 4 days ago
Sat, Sep 13 - Sat, Sep 20
ATL
Hartsfield-Jackson Atlanta Intl.
DCA
Ronald Reagan Washington National
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 13 from Hartsfield-Jackson Atlanta Intl. to Ronald Reagan Washington National, returning Sat, Sep 20, priced at $139 found 1 day ago
Sat, Sep 13 - Sat, Sep 20
ATL
Hartsfield-Jackson Atlanta Intl.
DCA
Ronald Reagan Washington National
$140 Roundtrip, found 1 day ago
$140
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Sep 13 from Hartsfield-Jackson Atlanta Intl. to Ronald Reagan Washington National, returning Sat, Sep 20, priced at $140 found 1 day ago
Sat, Sep 13 - Sat, Sep 20
ATL
Hartsfield-Jackson Atlanta Intl.
DCA
Ronald Reagan Washington National
$140 Roundtrip, found 1 day ago
$140
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 13 from Hartsfield-Jackson Atlanta Intl. to Ronald Reagan Washington National, returning Sat, Sep 20, priced at $140 found 1 day ago

Gaithersburg Flight Information

Traveling To
Gaithersburg
Destination Airport IATA Code
WAS
Number of Airlines Serving
Airlines
Spirit Airlines, Frontier Airlines, American Airlines, Southwest Airlines
Flight Price
$60
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Gaithersburg economy flight packages

Price found within the past 48 hours. Click for updated prices.
Hotel Arboretum
2.0-star property

Hotel Arboretum

Sep 24 - Sep 27

3 night stay

Atlanta (ATL) to Washington (DCA)

Spirit Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
The Normandy Hotel
3.0-star property

The Normandy Hotel

Sep 24 - Sep 27

3 night stay

Atlanta (ATL) to Washington (WAS)

Spirit Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Historic Inns of Annapolis
3.5-star property

Historic Inns of Annapolis

Sep 18 - Sep 21

3 night stay

Atlanta (ATL) to Baltimore (BWI)

Southwest Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 7 hours ago
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Gaithersburg premium economy flight packages

Price found within the past 48 hours. Click for updated prices.
The St. Gregory Hotel
4.0-star property

The St. Gregory Hotel

8.6/10 Excellent! (1,007 reviews)

Sep 2 - Sep 4

2 night stay

Atlanta (ATL) to Washington (DCA)

Delta • Roundtrip • PremiumEconomy
per person
found 1 day ago
The hotel was beautiful and the customer service was superb! Will definitely stay here again!

Reviewed on Apr 6, 2025

Lyle Washington D.C.
4.5-star property

Lyle Washington D.C.

9.4/10 Exceptional! (1,488 reviews)

Sep 12 - Sep 14

2 night stay

Detroit (DTW) to Washington (DCA)

Delta • Roundtrip • PremiumEconomy
per person
found 1 day ago
Staff was incredible

Reviewed on Jun 30, 2025

Riggs Washington DC
5.0-star property

Riggs Washington DC

9.4/10 Exceptional! (1,454 reviews)

Sep 12 - Sep 14

2 night stay

Detroit (DTW) to Washington (DCA)

Delta • Roundtrip • PremiumEconomy
per person
found 1 day ago
great location - near multiple metro stations to get anywhere; very clean

Reviewed on Jul 22, 2025

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Gaithersburg

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Low Prices for Gaithersburg Flights

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Frequently asked questions

Which airlines fly to Gaithersburg?
With 20 airlines servicing Washington Dulles Intl. Airport (IAD), a major gateway to Gaithersburg, you can take your pick. Score an excellent deal among these renowned international airlines waiting to fly you away to this city:

  • United Airlines - 442 flights to Gaithersburg per month
  • Air Canada - 86 flights to Gaithersburg per month
  • Avianca - 73 flights to Gaithersburg per month

What is the best airport to fly to in Gaithersburg?
Jump on a flight to Washington Dulles Intl. Airport (IAD) and get set to explore the best of this city. The airport is around 19 miles southwest of the downtown area. Also take a look at the fares to Ronald Reagan Washington National Airport (DCA), which is another entry point for Gaithersburg.
How much is a flight to Gaithersburg?
Loads of fantastic deals were up for grabs this week, with round-trip flights to Gaithersburg fluctuating between $60 and $140. But it was passengers flying in from Atlanta (ATL) who snapped up the biggest bargains. One-way flights to Gaithersburg fell to a low $43.
How to book the cheapest flight to Gaithersburg?
With some of the biggest and best flight deals around, you're guaranteed value for money with Orbitz. The following tips and hints will help you snap up cheap flights to Gaithersburg — and leave you with more cash to splash:

  • Consider departing from or arriving at alternative airports to save cash. Enter your preferred departure and arrival airports in the form fields, then click on the 'Nearby airports' function below. It will list your options, if any.
  • If your plans aren't carved in stone, click on the 'Show flexible dates' option to see the flight deals for different departure dates. Go with any suitable cheaper fare you find.
  • To refine your results, hit 'Show options.' You can search based on seating class, airlines, and nonstop and refundable flights. You can also select your preferred departure and arrival times under 'Sort & Filter' to the left.
  • Book your fare as soon as you know your travel dates. While it does happen now and then, tickets rarely drop in price as your date of departure nears.
  • Think about bundling your flights, hotels and car rental into a package deal — the more you book, the more you save.
  • Flying during peak season can mean costly airfares. Try to avoid traveling over popular periods, such as Easter, Thanksgiving and school breaks.

How long is a flight to Gaithersburg?
Your city of origin, which airport you take off from and whether you travel direct — flight times depend on many things. But we've made life simple and put together the average times for some busy routes to Gaithersburg:

  • Boston, MA (BOS-Logan Intl.) to Ronald Reagan Washington National Airport (DCA) - 1 hour and 41 minutes
  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Ronald Reagan Washington National Airport (DCA) - 1 hour and 53 minutes
  • Chicago, IL (ORD-O'Hare Intl.) to Ronald Reagan Washington National Airport (DCA) - 1 hour and 58 minutes

What is the best time to book a flight to Gaithersburg?
Book in January, February or August for unbeatable fares to Gaithersburg. Once you've spotted a bargain, snap it up — cheap flights tend to appear and vanish at the tap of a button.
What day of the week is the cheapest to book a flight to Gaithersburg?
To score an incredible flight deal, book on a Tuesday, Wednesday or Saturday. These are typically the cheapest days of the week to book flights to Gaithersburg.
What is the cheapest day of the week to fly to Gaithersburg?
You can nab cheap flights to Gaithersburg by taking to the skies on a Monday, according to Orbitz data from 2020. Tuesday is also more affordable, while Saturday has the most expensive ticket prices. Whether you prefer to save cash or start your trip on whichever day is convenient, you'll always get a good deal with Orbitz.
What is the cheapest month to fly to Gaithersburg?
To land cheap flights to Gaithersburg, you should fly out in August. If getting a great deal on your plane ticket is your main concern, Orbitz data shows that this is generally an excellent month to go on a trip. June is when airfares are at their highest.
Which airlines allow free cancellation?
We know that plans change and flexibility is important. That's why you can search for flights that have free cancellation and no change fees on Orbitz. Simply click on "Filter by flexible change policies" and we'll find you fares more flexible than a lollipop left in the sun!
What do I need for the flight to Gaithersburg?
Nothing beats jetting somewhere new, but it's wise to be prepared. The following useful tips will help get your journey started on the right foot:

  • Before you step foot on the plane, you'll need to show some type of government-issued ID, such as a passport. You'll also need your ticket. If you're traveling with kids, check with your airline about which documents they require — if any.
  • Make time fly by even quicker on your short hop by packing the right stuff. Think tasty snacks, a water bottle and entertainment. If you'd like your journey to Gaithersburg to go quietly, put some headphones into your carry-on bag as well.
  • Even if you're flying when it's 100 degrees outside, bring a cardigan or sweater on board with you. Cabins can get quite chilly!

How many direct flights are there to Gaithersburg?
Right now, there are 689 direct flights each month to Gaithersburg. When it comes to airlines that will take you there, you've got plenty to choose from. United Airlines, Delta Air Lines and Southern Airways Express are among the most sought-after. American Airlines, Southwest Airlines and Air Canada are a few other respected carriers offering nonstop services.
How do I get cheap first-class/business deals to Gaithersburg?
Experienced travelers know how to find business or first-class fares to Gaithersburg that don't cost an arm and a leg. Follow their example with these handy tips:

  • Be more flexible with your travel dates and hold out for early bird or last-minute sales on business or first-class airfares.
  • Budget airlines offer first or business-class seating at a fraction of the usual price. Ditch the full-service carriers and consider these cheaper options.
  • Take advantage of your airline's loyalty scheme and upgrade your seat. You can also bid for an upgrade in online auctions.

How to get into Gaithersburg from the airport?
Walk off the plane and then jump in the driver's seat of a Washington Dulles Intl. Airport (IAD) car rental at Washington Dulles Intl. Airport (IAD). On-site supplier Hertz has a great variety of vehicles to select from, so finding the ideal set of wheels will be easy. Set your GPS and then head roughly 19 miles northeast of IAD to make it to the buzzing center of Gaithersburg. Or, you could also use public transportation or take a taxi into town and rent a car from central Gaithersburg with one of our Gaithersburg car rentals instead.
What is the best time to go to Gaithersburg?
Gaithersburg is popular in March, April and May. If you're contemplating visiting during these months, it would be a good idea to book in advance to ensure you land the most rewarding deals. Wondering what the summer's like in Gaithersburg? Average daily temperatures normally hover between 70 ºF and 85 ºF. Like most of the Northern Hemisphere, summertime begins June 20 here.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.