Cheap Flights from Bloomington (BMI) to Gaithersburg (GAI)

Popular airlines from Bloomington, IL (BMI-Central Illinois Regional) to Gaithersburg, MD (GAI-Montgomery County Airpark)

Alternative airports near Gaithersburg

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Average driving time to city center is 38 minutes. Flights from $387
DCA
Ronald Reagan Washington National
Average driving time to city center38 min
Flights from $387
Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 46 minutes. Flights from $377
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center46 min
Flights from $377
Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 41 minutes. Flights from $377
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center41 min
Flights from $377

Frequently asked questions

How much does a flight from Central Illinois Regional Airport (BMI) to Gaithersburg, MD (GAI-Montgomery County Airpark) cost?
Grab a cheap one-way flight or cheap return flight from Central Illinois Regional Airport (BMI) 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 deals on this route.
What is the cheapest month to fly from Central Illinois Regional Airport (BMI) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
The cheapest month to fly from BMI to GAI is , when there's less demand. Off-peak season is generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Central Illinois Regional Airport (BMI) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from BMI to GAI. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Central Illinois Regional Airport (BMI) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
There aren't any daily nonstop flights departing from Central Illinois Regional Airport (BMI) to Gaithersburg, MD (GAI-Montgomery County Airpark). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from BMI to GAI?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on various 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 Central Illinois Regional Airport (BMI) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
To avoid possible delays on the Central Illinois Regional Airport (BMI) to Gaithersburg, MD (GAI-Montgomery County Airpark) route, aim to travel before 3 PM. Departures 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 Central Illinois Regional Airport (BMI) to Gaithersburg, MD (GAI-Montgomery County Airpark) last-minute?
Holding off until right before your break to book a ticket from BMI to GAI generally means paying more. While you may find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible to maximize your chances of scoring a bargain.
Is it cheaper to book a BMI to GAI flight and hotel package?
You can save money by booking a BMI to GAI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your preferred accommodations and flights, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Central Illinois Regional Airport (BMI) to Gaithersburg, MD (GAI-Montgomery County Airpark)?
If you reserved your BMI to GAI flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Central Illinois Regional
Destination airport
Montgomery County Airpark
Distance
629 mi

Book with confidence

Bloomington to Gaithersburg Flights

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

 

The best time to book a flight from Bloomington to Gaithersburg

Sunday is one of the best days to book for cheap flights from Bloomington 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 Bloomington 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 Bloomington 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 Bloomington 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 Bloomington 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.

 

Bloomington to Gaithersburg Flights

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*Available to One Key members.