$25 Cheap Flights from Boston (BOS) to Baltimore (BWI)

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Cheap flights from Boston (BOS) to Baltimore (BWI)

Prices were available within the past 7 days and start at $25 for one-way flights and $50 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Flight from Boston to Baltimore (BOS - BWI) route information
Origin airport
Logan Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Roundtrip price
$50
Distance
368 mi

Boston to Baltimore Flights

The cheapest times to fly from Boston to Baltimore

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

The best time to book a flight from Boston to Baltimore

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

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 Boston to Baltimore in 2024. You can also book with separate airlines for your outbound and return journeys, from $25 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 Boston to Baltimore 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 Boston to Baltimore 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 long does it take to fly from Logan Intl. Airport (BOS) to BWI?
Delta Air Lines operates a direct flight departing from Logan Intl. Airport (BOS) at 10:05AM and arriving at BWI Marshall at 11:44AM — a total flight time of 1 hour and 39 minutes. Choose a seat, pack some things to keep you entertained and the time will rush by.
Is it cheaper to buy a plane ticket from BOS to BWI Marshall last minute?
When it’s time to book your flights, being organized pays off. While you could pick up a deal on a Logan Intl. Airport to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) flight at the last minute, prices usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international flights it’s three to four months.
What airports do you fly into for Baltimore from Boston?
Baltimore Washington Intl. Thurgood Marshall Airport (BWI), Ronald Reagan Washington National Airport (DCA) and Washington Dulles Intl. Airport (IAD) are your options when traveling from Boston to Baltimore. Around 8 mi southwest of downtown Baltimore, Baltimore Washington Intl. Thurgood Marshall Airport (BWI) is the city’s major gateway. Take into account things like flight schedules and the distance to your hotel before settling on an airport. Oriole Park at Camden Yards and M&T Bank Stadium are a couple of awesome attractions to put on your to-do list when you arrive at your destination.
What are the most popular departure times for flights from Logan Intl. Airport (BOS) to BWI Marshall?
The most popular departure times for flights from Logan Intl. Airport (BOS) to BWI Marshall fall between 5:00 PM - 6:00 PM on Delta Air Lines. One handy tip is to jet off in the morning. The earlier you travel, the better your odds of a delay-free flight with less air traffic in the skies.
Can I change the date of my flight from Logan Intl. Airport to BWI Marshall?
It’s a breeze to make amendments to your BOS to BWI Airport journey yourself. Just go to the Expedia Trips portal and hit “change flight.” Look around for new flights and lock in the one that fits your plans. You’ll get an estimate of your flight change fee, if applicable. Alternatively, head to our Customer Service portal to chat to our Virtual Agent and quickly get answers to your questions.
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