Cheap Flights from San Antonio (SAT) to Gaithersburg (GAI)

Popular airlines from San Antonio International Airport (SAT) to Gaithersburg, MD (GAI-Montgomery County Airpark)

Find available prices by choosing your travel dates.

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Gaithersburg, MD (GAI-Montgomery County Airpark) cost?
Discover the latest flight deals from SAT to GAI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SAT to GAI?
The cheapest flights from SAT to GAI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SAT to GAI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SAT to GAI. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from San Antonio Intl. Airport (SAT) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
Nonstop flights from San Antonio Intl. Airport (SAT) to Gaithersburg, MD (GAI-Montgomery County Airpark) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from SAT to GAI?
You’ll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
To avoid potential delays on the San Antonio Intl. Airport (SAT) to Gaithersburg, MD (GAI-Montgomery County Airpark) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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.
What airports do you fly into for Gaithersburg from San Antonio Intl. Airport (SAT)?
You’ll touch down at Washington Dulles Intl. Airport (IAD) or Baltimore Washington Intl. Thurgood Marshall Airport (BWI) when traveling to Gaithersburg on a direct flight from San Antonio Intl. Airport (SAT).
Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to Gaithersburg, MD (GAI-Montgomery County Airpark) last-minute?
Last-minute bookings from SAT to GAI are usually more expensive. To secure the lowest prices, start searching for flights as soon as possible. That said, if you’re flexible with your travel plans, you may find a cheap ticket right before your trip.
Is it cheaper to book a SAT to GAI flight and hotel package?
Compared with arranging flights and hotels separately, booking a SAT to GAI flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
If you reserved your SAT to GAI flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.
*Available to One Key members.