Cheap Flights from Waterloo (ALO) to Gaithersburg (GAI)

Popular airlines from Waterloo, IA (ALO-Waterloo Regional) to Gaithersburg, MD (GAI-Montgomery County Airpark)

Frequently asked questions

How much does a flight from Waterloo Regional Airport (ALO) to Gaithersburg, MD (GAI-Montgomery County Airpark) cost?
Secure a cheap one-way flight or cheap return flight from Waterloo Regional Airport (ALO) to Gaithersburg, MD (GAI-Montgomery County Airpark) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Waterloo Regional Airport (ALO) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
The cheapest month to fly from ALO to GAI is , when demand is low. Off-peak season is generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Waterloo Regional Airport (ALO) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ALO to GAI flight.
How many flights per day from Waterloo Regional Airport (ALO) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
You'll have to hop on a flight with a layover if you're traveling from Waterloo Regional Airport (ALO) to Gaithersburg, MD (GAI-Montgomery County Airpark). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from ALO to GAI?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a range 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 Waterloo Regional Airport (ALO) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
To avoid possible delays on the Waterloo Regional Airport (ALO) to Gaithersburg, MD (GAI-Montgomery County Airpark) route, fly before 3 PM. Flights after this time are 22% more likely to be canceled.**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 Waterloo Regional Airport (ALO) to Gaithersburg, MD (GAI-Montgomery County Airpark) last-minute?
Last-minute fares from ALO to GAI are generally more expensive. To secure the cheapest rates, start looking for flights early. That said, if you're flexible with your travel plans, you may score a cheap fare right before your journey.
Is it cheaper to book an ALO to GAI flight and hotel package?
Booking an ALO to GAI flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Waterloo Regional Airport (ALO) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
It's usually possible to cancel or reschedule your ALO to GAI flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check 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

Travel information

Origin airport
Waterloo Regional
Destination airport
Montgomery County Airpark
Distance
828 mi

Book with confidence

Book with confidence

Waterloo to Gaithersburg Flights

The cheapest times to fly from Waterloo to Gaithersburg

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

 

The best time to book a flight from Waterloo to Gaithersburg

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

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 Waterloo to Gaithersburg in 2025. 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 Waterloo to Gaithersburg 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 Waterloo to Gaithersburg 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.

 

Waterloo to Gaithersburg Flights

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*Available to One Key members.