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CA $106 Cheap Flights from Boston (BOS) to Baltimore (BWI)

View CA $106 flight on Tue, Aug 25, 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 and start at CA $106 for one-way flights and CA $164 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 5 - Fri, Sep 11
BOS
Boston
BWI
Baltimore
CA $164 Roundtrip, found 3 days ago
CA $164
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 5 from Boston to Baltimore, returning Fri, Sep 11, priced at CA $164 found 3 days ago
Delta
Tue, Aug 25 - Fri, Sep 11
BOS
Boston
BWI
Baltimore
CA $188 Roundtrip, found 2 days ago
CA $188
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 25 from Boston to Baltimore, returning Fri, Sep 11, priced at CA $188 found 2 days ago
Delta
Sat, Sep 19 - Mon, Sep 21
BOS
Boston
BWI
Baltimore
CA $193 Roundtrip, found 6 days ago
CA $193
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Sep 19 from Boston to Baltimore, returning Mon, Sep 21, priced at CA $193 found 6 days ago
Delta
Tue, Sep 29 - Tue, Oct 6
BOS
Boston
BWI
Baltimore
CA $212 Roundtrip, found 2 days ago
CA $212
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 29 from Boston to Baltimore, returning Tue, Oct 6, priced at CA $212 found 2 days ago
Delta
Tue, Sep 1 - Wed, Sep 9
BOS
Boston
BWI
Baltimore
CA $214 Roundtrip, found 6 days ago
CA $214
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Sep 1 from Boston to Baltimore, returning Wed, Sep 9, priced at CA $214 found 6 days ago
Delta
Thu, Sep 10 - Fri, Sep 11
BOS
Boston
BWI
Baltimore
CA $220 Roundtrip, found 3 days ago
CA $220
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Sep 10 from Boston to Baltimore, returning Fri, Sep 11, priced at CA $220 found 3 days ago
Southwest Airlines
Fri, Sep 25 - Mon, Sep 28
BOS
Boston
BWI
Baltimore
CA $261 Roundtrip, found 5 days ago
CA $261
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Fri, Sep 25 from Boston to Baltimore, returning Mon, Sep 28, priced at CA $261 found 5 days ago
American Airlines
Wed, Sep 9 - Tue, Sep 15
BOS
Boston
BWI
Baltimore
CA $540 Roundtrip, found 6 days ago
CA $540
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Sep 9 from Boston to Baltimore, returning Tue, Sep 15, priced at CA $540 found 6 days ago
United
Tue, Sep 1 - Wed, Sep 9
BOS
Boston
BWI
Baltimore
CA $779 Roundtrip, found 6 days ago
CA $779
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 1 from Boston to Baltimore, returning Wed, Sep 9, priced at CA $779 found 6 days ago
JetBlue Airways
Mon, Aug 17 - Tue, Aug 25
BOS
Boston
BWI
Baltimore
CA $1,032 Roundtrip, found 18 hours ago
CA $1,032
Roundtrip
found 18 hours ago
Select JetBlue Airways flight, departing Mon, Aug 17 from Boston to Baltimore, returning Tue, Aug 25, priced at CA $1,032 found 18 hours ago

Alternative airports near Baltimore

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 centre is 57 minutes. Flights from CA $445
DCA
Ronald Reagan Washington National
Average driving time to city centre57 min
Flights from CA $445

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

September is typically the cheapest month to fly

From CA $136 - CA $247 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 cheap one-way flights from CA $106 and cheap return flights from CA $164 BOS to BWI with Expedia. One-way flights typically cost between CA$163 and CA$1,185, and return flights often range between CA$266 and CA$947. 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 BOS to BWI ticket fares go up or down.
What is the cheapest month to fly from Boston, MA (BOS) to Baltimore, MD (BWI)?
The cheapest months to fly from Boston, MA (BOS) to Baltimore, MD (BWI) 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 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-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), 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) to Baltimore, MD (BWI)?
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 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-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
If you booked your Boston, MA (BOS-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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
Delta
Roundtrip price
CA $164
Distance
589 km
Average flight time
1 hour 33 mins

Book with confidence

Boston to Baltimore Flights

The easy way to book your flights from Boston to Baltimore 

With Expedia, it’s simple to find and book flights to Baltimore from Boston 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 Baltimore Washington Intl. Thurgood Marshall, 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 Boston to Baltimore today, tomorrow, or this week.  

 

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

Sort your search results by price to find great deals on your flight from Boston to Baltimore—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Baltimore from Boston currently is just CA $164 rising to CA $1,032.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Baltimore  
  • 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 Baltimore from Boston 

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 Baltimore with Expedia today.

Boston to Baltimore Flights

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