Cheap Flights from Baltimore (BWI) to Cambridge (CBG)

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Cambridge (CBG)

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Flights from Baltimore (BWI) to Cambridge (CBG)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Cambridge
Distance
3634 mi

Baltimore to Cambridge Flights

The cheapest times to fly from Baltimore to Cambridge

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

 

The best time to book a flight from Baltimore to Cambridge

Sunday is one of the best days to book for cheap flights from Baltimore to Cambridge: 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 Baltimore to Cambridge

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 Baltimore to Cambridge 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 Baltimore to Cambridge 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 Baltimore to Cambridge 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.

 

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cambridge (CBG) cost?
Discover the latest flight deals from BWI to CBG 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 BWI to CBG?
The cheapest flights from BWI to CBG 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 BWI to CBG?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from BWI to CBG. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cambridge (CBG)?
Direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cambridge (CBG) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from BWI to CBG?
Typically you’ll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cambridge (CBG)?
To avoid potential delays on the Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cambridge (CBG) route, fly before 3 PM. Departures 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.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cambridge (CBG) last-minute?
Holding off until right before your break to book your flight from BWI to CBG often results in higher prices. While you might find some last-minute offers, they aren’t always guaranteed. Keep your travel schedule open for the best chance of snagging a bargain.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cambridge (CBG)?
It’s usually possible to cancel or reschedule your BWI to CBG flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.