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

View AU$85 flight on Mon, 24 Aug 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Baltimore Washington International Airport (BWI)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 13 Aug - Wed, 19 Aug
BOS
Boston
BWI
Baltimore
AU$170 Return, found 2 days ago
AU$170
Return
found 2 days ago
Select Delta flight, departing Thu, 13 Aug from Boston to Baltimore, returning Wed, 19 Aug, priced at AU$170 found 2 days ago
Delta
Tue, 11 Aug - Mon, 17 Aug
BOS
Boston
BWI
Baltimore
AU$213 Return, found 4 days ago
AU$213
Return
found 4 days ago
Select Delta flight, departing Tue, 11 Aug from Boston to Baltimore, returning Mon, 17 Aug, priced at AU$213 found 4 days ago
Delta
Thu, 13 Aug - Wed, 19 Aug
BOS
Boston
BWI
Baltimore
AU$220 Return, found 2 days ago
AU$220
Return
found 2 days ago
Select Delta flight, departing Thu, 13 Aug from Boston to Baltimore, returning Wed, 19 Aug, priced at AU$220 found 2 days ago
Delta
Fri, 14 Aug - Thu, 20 Aug
BOS
Boston
BWI
Baltimore
AU$255 Return, found 1 day ago
AU$255
Return
found 1 day ago
Select Delta flight, departing Fri, 14 Aug from Boston to Baltimore, returning Thu, 20 Aug, priced at AU$255 found 1 day ago
Delta
Tue, 11 Aug - Mon, 17 Aug
BOS
Boston
BWI
Baltimore
AU$263 Return, found 4 days ago
AU$263
Return
found 4 days ago
Select Delta flight, departing Tue, 11 Aug from Boston to Baltimore, returning Mon, 17 Aug, priced at AU$263 found 4 days ago
Delta
Thu, 13 Aug - Wed, 19 Aug
BOS
Boston
BWI
Baltimore
AU$271 Return, found 2 days ago
AU$271
Return
found 2 days ago
Select Delta flight, departing Thu, 13 Aug from Boston to Baltimore, returning Wed, 19 Aug, priced at AU$271 found 2 days ago
Delta
Thu, 27 Aug - Thu, 3 Sept
BOS
Boston
BWI
Baltimore
AU$298 Return, found 2 days ago
AU$298
Return
found 2 days ago
Select Delta flight, departing Thu, 27 Aug from Boston to Baltimore, returning Thu, 3 Sept, priced at AU$298 found 2 days ago
American Airlines
Thu, 13 Aug - Wed, 19 Aug
BOS
Boston
BWI
Baltimore
AU$550 Return, found 2 days ago
AU$550
Return
found 2 days ago
Select American Airlines flight, departing Thu, 13 Aug from Boston to Baltimore, returning Wed, 19 Aug, priced at AU$550 found 2 days ago
United
Wed, 12 Aug - Tue, 18 Aug
BOS
Boston
BWI
Baltimore
AU$780 Return, found 3 days ago
AU$780
Return
found 3 days ago
Select United flight, departing Wed, 12 Aug from Boston to Baltimore, returning Tue, 18 Aug, priced at AU$780 found 3 days ago
Alaska Airlines
Fri, 28 Aug - Fri, 4 Sept
BOS
Boston
BWI
Baltimore
AU$1,051 Return, found 15 hours ago
AU$1,051
Return
found 15 hours ago
Select Alaska Airlines flight, departing Fri, 28 Aug from Boston to Baltimore, returning Fri, 4 Sept, priced at AU$1,051 found 15 hours ago

Find the cheapest month to fly from Boston (BOS) to Baltimore (BWI)

April is typically the cheapest month to fly

From AU$108 - AU$281 per traveller.

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) cost?
You can find one-way and return flights from BOS to BWI with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BOS to BWI ticket fares go up or down.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
If you're looking for the cheapest time to fly from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), April is typically your best bet. You can expect average return flight prices around AU$332 during this month. April often sees lower prices as it falls outside of peak holiday travel periods, making it a great time to find a deal. Other budget-friendly months to consider for this route include March and May.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
There are 3 airlines offering direct flights from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall). Here are the top carriers:
  • Southwest Airlines operates 51 direct flights from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) every week.
  • Spirit Airlines operates 29 direct flights from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) every week.
  • Delta operates 26 direct flights from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) every week.
How do I find cheap flights from Boston, MA (BOS) to Baltimore, MD (BWI)?
To find a cheap flight from Boston, MA (BOS) to Baltimore, MD (BWI), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best airline to fly with from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will differ from traveler to traveler. If you like to fly early, Southwest Airlines offers early morning flights. If price is the most important factor, Spirit Airlines typically offers the lowest fares. American Airlines offers the most daily flights from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The cheapest months to fly from Boston Logan International Airport (BOS) to Baltimore Washington International Thurgood Marshall Airport (BWI) are typically March and April, with average return flights around AU$332. These months can be a great time to travel as they often fall outside peak holiday periods, offering you more affordable fares.
How many flights per day from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
You'll find around 14 nonstop flights per day from Boston Logan International (BOS) to Baltimore Washington International Thurgood Marshall (BWI). For even more choices, look at flights that include layovers, as there are approximately 85 connecting flights daily. Some common connection points include O'Hare International (ORD), Hartsfield-Jackson Atlanta International (ATL), and Midway International (MDW).
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The earliest flight from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) typically departs around 5:00 AM. This service is operated by American Airlines and is seasonal, active in May, June, and July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
You'll find the most flights from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) on Fridays, with around 50 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United, and Southwest Airlines. Fridays offer notably more flight options compared to other days of the week, making it a great day to travel if you're looking for flexibility.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) are in the early morning, from 6am to 9am. Many major carriers, including Delta, American Airlines and Southwest Airlines, offer flights during this window. Many travellers prefer this time because it allows for an early start to their day at their destination.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Direct flights from BOS to BWI usually take about 1 hour 50 minutes, traveling roughly 592 kilometers. If you opt for a connecting flight, expect to add around 4 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Yes, you can fly business class or first class between BOS and BWI. Airlines that offer business class service on this route include:
  • Frontier Airlines
  • Delta
First class cabins are available on:
  • Spirit Airlines
  • Alaska Airlines
  • Delta
  • United
  • American Airlines
How do I earn miles on a Boston, MA (BOS) to Baltimore, MD (BWI) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS) to Baltimore, MD (BWI) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Baltimore, MD (BWI) from Boston, MA (BOS)?
If you're planning to travel to Baltimore from Logan International Airport (BOS), you can fly directly into Baltimore Washington International Thurgood Marshall (BWI). Some flights may connect through major hubs like LaGuardia (LGA), Midway Intl. (MDW), or Liberty Intl. (EWR) before reaching Baltimore. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS) to Baltimore, MD (BWI) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS) to Baltimore, MD (BWI) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS) to Baltimore, MD (BWI) flight and hotel package?
Securing a Boston, MA (BOS) to Baltimore, MD (BWI) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS) to Baltimore, MD (BWI)?
If you booked your Boston, MA (BOS) to Baltimore, MD (BWI) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
AU$169
Distance
589 km
Average flight time
1 hour 37 mins

Book with confidence

Your quick guide to flights from Boston to Baltimore

Pick up great flights from Boston to Baltimore

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Boston to Baltimore. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Boston to Baltimore that take around hours.

Find cheap flights from Boston to Baltimore

From the great flight deals with prices currently ranging from AU$170 to AU$1,051, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Boston to Baltimore around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Baltimore is normally in August.

Reasons to book your flight from Boston to Baltimore with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Boston to Baltimore across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Baltimore right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Boston to Baltimore

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*Available to Expedia members.