A city street with a historic building labeled 'QUINCY MARKET,' trees with autumn leaves, and modern high-rise buildings.

CA $95 Cheap Flights from Baltimore (BWI) to Boston (BOS)

View CA $95 flight on Wed, Oct 14, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at CA $95 for one-way flights and CA $290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 6 - Sat, Oct 10
BWI
Baltimore
BOS
Boston
CA $290 Roundtrip, found 4 hours ago
CA $290
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Oct 6 from Baltimore to Boston, returning Sat, Oct 10, priced at CA $290 found 4 hours ago
Southwest Airlines
Tue, Oct 6 - Sat, Oct 10
BWI
Baltimore
BOS
Boston
CA $303 Roundtrip, found 4 hours ago
CA $303
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Tue, Oct 6 from Baltimore to Boston, returning Sat, Oct 10, priced at CA $303 found 4 hours ago
Southwest Airlines
Tue, Oct 6 - Sat, Oct 10
BWI
Baltimore
BOS
Boston
CA $316 Roundtrip, found 4 hours ago
CA $316
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Tue, Oct 6 from Baltimore to Boston, returning Sat, Oct 10, priced at CA $316 found 4 hours ago
Southwest Airlines
Tue, Oct 6 - Sat, Oct 10
BWI
Baltimore
BOS
Boston
CA $317 Roundtrip, found 4 hours ago
CA $317
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Tue, Oct 6 from Baltimore to Boston, returning Sat, Oct 10, priced at CA $317 found 4 hours ago
Delta
Fri, Oct 30 - Mon, Nov 2
BWI
Baltimore
BOS
Boston
CA $324 Roundtrip, found 6 hours ago
CA $324
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Oct 30 from Baltimore to Boston, returning Mon, Nov 2, priced at CA $324 found 6 hours ago
Delta
Mon, Nov 16 - Fri, Nov 20
BWI
Baltimore
BOS
Boston
CA $329 Roundtrip, found 1 day ago
CA $329
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 16 from Baltimore to Boston, returning Fri, Nov 20, priced at CA $329 found 1 day ago
Southwest Airlines
Tue, Oct 6 - Sat, Oct 10
BWI
Baltimore
BOS
Boston
CA $330 Roundtrip, found 4 hours ago
CA $330
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Tue, Oct 6 from Baltimore to Boston, returning Sat, Oct 10, priced at CA $330 found 4 hours ago
American Airlines
Tue, Oct 6 - Sat, Oct 10
BWI
Baltimore
BOS
Boston
CA $664 Roundtrip, found 4 hours ago
CA $664
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Oct 6 from Baltimore to Boston, returning Sat, Oct 10, priced at CA $664 found 4 hours ago
United
Fri, Oct 2 - Tue, Oct 13
BWI
Baltimore
BOS
Boston
CA $1,039 Roundtrip, found 2 days ago
CA $1,039
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 2 from Baltimore to Boston, returning Tue, Oct 13, priced at CA $1,039 found 2 days ago
Alaska Airlines
Thu, Sep 24 - Tue, Sep 29
BWI
Baltimore
BOS
Boston
CA $1,314 Roundtrip, found 2 days ago
CA $1,314
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 24 from Baltimore to Boston, returning Tue, Sep 29, priced at CA $1,314 found 2 days ago

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

September is typically the cheapest month to fly

From CA $136 - CA $247 per traveller.

Frequently asked questions

How much does a flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.) cost?
You can find cheap one-way flights from CA $95 and cheap return flights from CA $290 BWI to BOS with Expedia. One-way flights typically cost between CA$146 and CA$1166. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when BWI to BOS ticket fares go up or down.
What is the cheapest month to fly from Baltimore, MD (BWI) to Boston, MA (BOS)?
The cheapest months to fly from Baltimore, MD (BWI) to Boston, MA (BOS) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.)?
There are 3 airlines offering direct flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Logan Intl. (BOS). Here are the top carriers:
  • Southwest Airlines operates 51 direct flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Logan Intl. (BOS) every week.
  • Spirit Airlines operates 29 direct flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Logan Intl. (BOS) every week.
  • Delta operates 27 direct flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Logan Intl. (BOS) every week.
How do I find cheap flights from Baltimore, MD (BWI) to Boston, MA (BOS)?
To find a cheap flight from Baltimore, MD (BWI) to Boston, MA (BOS), 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.)?
The best airline to fly with from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.) 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. Southwest Airlines offers the most daily flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.), 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 Baltimore, MD (BWI) to Boston, MA (BOS)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.)?
You'll find approximately 14 nonstop flights per day from Baltimore Washington Intl. Thurgood Marshall (BWI) to Logan Intl. (BOS). For even more choices, look at flights that include layovers, as there are around 77 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Charlotte-Douglas Intl. (CLT).
What is the earliest flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.)?
The earliest flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.) typically departs around 5:00 AM. This service is operated by American Airlines. This is a seasonal service, active only in December. 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.)?
You'll typically find the most flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Logan Intl. (BOS) on a Friday, with around 33 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, Southwest Airlines, and Delta. Fridays offer notably more flight options compared to other days of the week, making it a popular choice for travellers.
What are the most popular departure times for flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.)?
The most popular departure times for flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Logan Intl. (BOS) are in the morning, from 6am to 9am. Many major carriers, including Southwest Airlines, American Airlines and United, offer flights during this window. Many travellers prefer these early morning flights as they allow you to arrive in Boston with plenty of time to start your day, whether for business or leisure.
How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.)?
A nonstop flight from Baltimore Washington Intl. Thurgood Marshall (BWI) to Logan Intl. (BOS) typically takes about 1 hour 30 minutes, covering a distance of approximately 592 kilometres. If you opt for a one-stop flight, your travel time will be longer, usually around 5 hours 50 minutes. Flights with two or more stops generally take even longer, averaging about 8 hours 20 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.)?
You can fly business class or first class between BWI and BOS.You can fly business class with Frontier Airlines and Delta.First class cabins are available on:
  • Spirit Airlines
  • Alaska Airlines
  • United
  • Delta
  • American Airlines

How do I earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.) flight with Expedia?
It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.) 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 Boston, MA (BOS) from Baltimore, MD (BWI)?
From Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly directly into Logan Intl. (BOS) in Boston. Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Detroit Metropolitan Wayne County (DTW), or Charlotte-Douglas Intl. (CLT) before reaching Boston. 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.) at the last minute?
Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.) flight and hotel package?
Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Boston, MA (BOS-Logan Intl.) 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 Baltimore, MD (BWI) to Boston, MA (BOS)?
If you booked your Baltimore, MD (BWI) to Boston, MA (BOS) 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
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Logan Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
CA $290
Distance
589 km
Average flight time
1 hour 30 mins

Book with confidence

Baltimore to Boston Flights

The easy way to book your flights from Baltimore to Boston 

With Expedia, it’s simple to find and book flights to Boston from Baltimore whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Logan Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Baltimore to Boston today, tomorrow, or this week.  

 

Save dollars with cheap flights from Baltimore Washington Intl. Thurgood Marshall, BWI to Logan Intl., BOS 

Sort your search results by price to find great deals on your flight from Baltimore to Boston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Boston from Baltimore currently is just CA $290 rising to CA $1,314.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Boston  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Boston from Baltimore 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Boston with Expedia today.

Baltimore to Boston Flights

Explore a world of travel with Expedia

*Available to Expedia members.