Cheap Flights from Gaithersburg (GAI) to Dallas (DFW)

Popular airlines from Gaithersburg, MD (GAI-Montgomery County Airpark) to Dallas-Fort Worth Intl. Airport (DFW)

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Frequently asked questions

How much does a flight from Gaithersburg, MD (GAI-Montgomery County Airpark) to Dallas-Fort Worth Intl. Airport (DFW) cost?
Snag a cheap one-way flight or cheap return flight from Gaithersburg, MD (GAI-Montgomery County Airpark) to Dallas-Fort Worth Intl. Airport (DFW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Gaithersburg, MD (GAI-Montgomery County Airpark) to Dallas-Fort Worth Intl. Airport (DFW)?
is the least expensive month to fly from GAI to DFW. Traveling during quieter months is often the key to finding better deals on flights.
Which airlines fly direct from Gaithersburg, MD (GAI-Montgomery County Airpark) to Dallas-Fort Worth Intl. Airport (DFW)?
There aren't any direct flights from Gaithersburg, MD (GAI-Montgomery County Airpark) to Dallas-Fort Worth Intl. Airport (DFW). However, you can find other airports that offer nonstop flights. Start your journey at Ronald Reagan Washington National Airport (DCA) and fly straight to Dallas without a layover.
What is the cheapest airline that flies from Gaithersburg, MD (GAI-Montgomery County Airpark) to Dallas-Fort Worth Intl. Airport (DFW)?
To find the cheapest airline flying from GAI to DFW, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Gaithersburg, MD (GAI-Montgomery County Airpark) to Dallas-Fort Worth Intl. Airport (DFW)?
Direct flights from Gaithersburg, MD (GAI-Montgomery County Airpark) to Dallas-Fort Worth Intl. Airport (DFW) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GAI to DFW?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, including 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 Gaithersburg, MD (GAI-Montgomery County Airpark) to Dallas-Fort Worth Intl. Airport (DFW)?
To arrive at Dallas-Fort Worth Intl. Airport (DFW) on schedule, opt for a flight that leaves Gaithersburg, MD (GAI-Montgomery County Airpark) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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.
Is it cheaper to buy a plane ticket from Gaithersburg, MD (GAI-Montgomery County Airpark) to Dallas-Fort Worth Intl. Airport (DFW) last-minute?
Last-minute fares from GAI to DFW are usually more expensive. To lock in the lowest rates, start searching for flights well ahead of time. That said, if you're flexible with your travel dates, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book a GAI to DFW flight and hotel package?
You'll generally save money by securing a GAI to DFW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your ideal accommodations and flights, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Gaithersburg, MD (GAI-Montgomery County Airpark) to Dallas-Fort Worth Intl. Airport (DFW)?
Typically, it's possible to cancel or reschedule your GAI to DFW flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Montgomery County Airpark
Destination airport
Dallas-Fort Worth Intl.
Distance
1189 mi

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Gaithersburg to Dallas Flights

The cheapest times to fly from Gaithersburg to Dallas

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

 

The best time to book a flight from Gaithersburg to Dallas

Sunday is one of the best days to book for cheap flights from Gaithersburg to Dallas: 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 Gaithersburg to Dallas

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 Gaithersburg to Dallas in 2026. 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 Gaithersburg to Dallas 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 Gaithersburg to Dallas 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.

 

Gaithersburg to Dallas Flights

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