BWI - BOS

$71 Find Cheap Flights from Baltimore to Boston - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Baltimore to Boston departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Everything you should know

Cheapest round-trip
$164
Typical prices: $164-$318
Delta
Thu 8/6Sat 8/15
BWI - BOS • Non-stop
Cheapest one-way
$71
Typical prices: $112-$293
Delta
Wed 9/23
BWI - BOS • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
Southwest cancellation policy allows changes up to 10 minutes before departure.
Delta offers free Wi-Fi for SkyMiles members on domestic Baltimore-Boston flights.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
You can fly direct with Delta and Southwest. Average duration is 1h 33m
Direct flights
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Direct flights
Direct flights
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Avoid delays
Most punctual • 87% on-time
Best time • Fewest delays
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Top layover airports
Cheapest • Avg $350 (round-trip)
Shortest trip • 4h 37m (one-way)
Insights
Insights
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Insights
When to book
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 49% compared to booking last minute.
Insights
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When to travel
Cheapest • 17% price drop
Most popular
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Flight Deals

Cheap Flights from Baltimore to Boston (BWI-BOS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Baltimore to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Baltimore to Boston

Thu, Aug 6 - Sat, Aug 15
Delta Logo
9:00 am - 10:38 am
BWI
-
BOS
1h 38mnonstop
Delta Logo
5:10 pm - 7:07 pm
BOS
-
BWI
1h 57mnonstop
$164Delta
Sat, Aug 29 - Sun, Sep 6
Delta Logo
6:21 am - 8:00 am
BWI
-
BOS
1h 39mnonstop
Delta Logo
6:05 pm - 8:07 pm
BOS
-
BWI
2h 02mnonstop
$165Delta
Fri, Aug 7 - Wed, Aug 12
Delta Logo
9:00 am - 10:38 am
BWI
-
BOS
1h 38mnonstop
Delta Logo
6:35 am - 8:20 am
BOS
-
BWI
1h 45mnonstop
$167Delta
Sat, Sep 5 - Mon, Sep 7
Southwest Logo
8:10 pm - 9:40 pm
BWI
-
BOS
1h 30mnonstop
Southwest Logo
8:55 pm - 10:35 pm
BOS
-
BWI
1h 40mnonstop
$168Southwest
Fri, Aug 7 - Wed, Aug 12
Delta Logo
9:00 am - 10:38 am
BWI
-
BOS
1h 38mnonstop
Delta Logo
6:35 am - 8:20 am
BOS
-
BWI
1h 45mnonstop
$170Delta
Fri, Aug 7 - Wed, Aug 12
Southwest Logo
6:30 am - 8:00 am
BWI
-
BOS
1h 30mnonstop
Southwest Logo
6:25 pm - 8:10 pm
BOS
-
BWI
1h 45mnonstop
$171Southwest
Fri, Oct 16 - Mon, Oct 19
Delta Logo
6:03 am - 7:40 am
BWI
-
BOS
1h 37mnonstop
Delta Logo
9:05 pm - 10:48 pm
BOS
-
BWI
1h 43mnonstop
$173Delta
Fri, Aug 7 - Mon, Aug 10
Southwest Logo
6:30 am - 8:00 am
BWI
-
BOS
1h 30mnonstop
Southwest Logo
8:55 pm - 10:35 pm
BOS
-
BWI
1h 40mnonstop
$174Southwest
Tue, Aug 4 - Thu, Aug 6
Delta Logo
6:27 pm - 8:12 pm
BWI
-
BOS
1h 45mnonstop
Delta Logo
6:35 am - 8:20 am
BOS
-
BWI
1h 45mnonstop
$175Delta
Thu, Aug 27 - Sun, Aug 30
Delta Logo
9:00 am - 10:38 am
BWI
-
BOS
1h 38mnonstop
Delta Logo
8:45 pm - 10:39 pm
BOS
-
BWI
1h 54mnonstop
$176Delta
Booking Insights

KAYAK's insights & trends for Baltimore to Boston flights

Get data-powered insights and trends into flights from Baltimore to Boston to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Baltimore to Boston?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Baltimore to Boston departing in August.

What’s the cheapest day of the week to fly from Baltimore to Boston?

The average price of all round-trip flights from Baltimore to Boston clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Boston on a Thursday and more expensive on a Sunday. On your return trip to Baltimore, you should consider flying back on a Wednesday, and avoid Sundays for better deals.

What is the cheapest month to fly from Baltimore to Boston?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Baltimore to Boston, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Baltimore to Boston is April, where tickets cost $231 (return) on average. On the other hand, the most expensive months are May and June, where the average cost of round-trip tickets is $332 and $316 respectively.

Can I save money by flying with a layover from Baltimore to Boston?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $260 on average.

How far in advance should I book a flight from Baltimore to Boston?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Baltimore to Boston, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Baltimore to Boston, you should book around 4 weeks before departure, which saves you about 49% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.

Expert advice

Expert advice for your flight from Baltimore to Boston

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on Southwest and BOS

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on BWI

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Good to know

Low seasonJanuary
Cheapest flight$71
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from Baltimore to Boston

When to book flights from Baltimore to Boston

Are your dates flexible? Find out the best times to travel from Baltimore to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Baltimore to Boston

  • What services are there if I’m traveling with children from Baltimore Airport?

    There are baby care facilities located at gates A6, B2, C7, and D2, and children’s play areas located near Gate D11 as well as an Observation Gallery just before the Concourse B security checkpoint.

  • Does Baltimore Airport have airport lounges?

    The Club BWI is available to all passengers by paying the day fee at the door. It is located in Concourse D, near gate D10. In addition, the USO Lounge is free of charge for active members of the US military and their families. It is located in the International Pier beside the Baggage Claim.

  • Can I get to downtown Boston from the airport by public transportation?

    Yes, Boston airport is well-connected to downtown Boston. There is a free shuttle bus that will take you from the airport terminal to catch the Silver Line to the South Station.

  • Are there nonstop flights between Baltimore and Boston?

    Unfortunately, there are no nonstop flights between Baltimore and Boston. Most flight operators like Delta, Spirit Airlines, and Boutique Air have at least one stop. Common layovers along this route include Myrtle Beach Metropolitan Area, Detroit Metropolitan Wayne County, Fort Lauderdale, Massena Richards Field, and Orlando.

  • How accessible are BWI and BOS airports to Persons with Reduced Mobility (PRMs)?

    If you plan to connect from Baltimore to Boston as a PRM, please note that BWI and BOS airports are fully accessible to PRMs. Both airports offer several PRM-friendly amenities. Key among these amenities is; tactile strips for visually-impaired travelers, handicapped parking slots and services, TTY Phones in each of their terminals, complimentary wheelchair service, and free Special Assistance Desks in the terminals.

  • What pet-friendly amenities can I access at Baltimore/Washington International Airport (BWI)?

    Pet lovers who intend to connect from BWI to BOS can benefit from BWI’s pet-friendly amenities. These amenities include Pet Relief Companion Care Program for travelers needing assistance with their furry friends, Service Animal Relief Areas located within the terminal buildings, and the designated outdoor pet relief areas outside the terminal buildings.

  • Does BWI have onsite hotels for travelers who intend to stay the night on the airport premises?

    Travelers who intend to catch up with their morning flights from BWI and BOS can consider spending their night in the onsite Minute Suites. In the airside hotel, you will stay within a 3-minute walk from your departure terminal.

  • What is the easiest way to connect from downtown to Baltimore/Washington International Airport (BWI)?

    To connect from downtown Baltimore to BWI airport for your flight to BOS, you can consider taking a taxi, shuttle bus, or train. The Baltimore Light Rail and the MARC train are arguably the most convenient and cheaper transport options that take about 15 minutes to reach BWI. Taxis offer faster options but are slightly more expensive than buses and trains.

  • Which other cities can I visit near Boston Logan International Airport (BOS)?

    Besides acting as the entry point to Boston, BOS is also the destination for travelers who visit other nearby cities and towns such as Cambridge, Salem, Cape Cod, Providence, and Newport. From BOS, you can easily connect to these cities via car rental or public transport such as buses and taxis.

  • Are there car rentals at Boston Logan International Airport (BOS)?

    Yes, BOS has several car rental agencies that can be accessed at the Rental Car Center. Among these agencies are Alamo, Thrifty, and Budget. The car rental center is accessible by a free shuttle bus in about 8 minutes from the terminals.

  • What is the cheapest flight from Baltimore to Boston?

    In the last 5 days, the lowest price for a flight from Baltimore to Boston was $71 for a one-way ticket and $164 for a round-trip.

  • Do I need a passport to fly between Baltimore and Boston?

    A passport is not required to fly from Baltimore to Boston.

  • Which airports will I be using when flying from Baltimore to Boston?

    Baltimore airport is called Baltimore/Washington and the only airport in Boston is Boston Logan Intl.

  • Which airlines offer Wi-Fi service onboard planes from Baltimore to Boston?

    Delta, JetBlue, and American Airlines offer inflight Wi-Fi service on the Baltimore to Boston flight route.

  • Which aircraft models fly most regularly from Baltimore to Boston?

    The Embraer 175 is the aircraft model that flies most regularly on the Baltimore to Boston flight route.

  • Which airline alliances offer flights from Baltimore to Boston?

    Star Alliance, and SkyTeam are the airline alliances operating flights between Baltimore and Boston, with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from Baltimore to Boston?

    There are nonstop flights from Baltimore to Boston on a daily basis.

  • Which is the best airline for flights from Baltimore to Boston, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from Baltimore to Boston are Southwest and Delta. With an average price for the route of $309 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $266 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Baltimore to Boston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Baltimore to Boston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Baltimore to Boston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Baltimore is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Baltimore to Boston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Baltimore with another airline. Booking your flights between Baltimore and BOS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Baltimore to Boston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Baltimore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Baltimore to Boston

  • Looking for a cheap flight? 25% of our users found flights on this route for $139 or less one-way and $244 or less round-trip.
  • The Baltimore Airport is also known for its state-of-the-art airport security features, so you don’t need to worry about running late because of long security lines. The Baltimore Airport has five concourses (A-E) and Concourse A and B have the largest variety of dining options. There is a 24-hour restaurant at the McDonald’s near gate A2 in case you have a late-night flight.
  • The Baltimore Airport services feature a full gym called Roam Fitness which you can pay per day as well as complimentary use of the showers. The gym is located along with the Concourse D and E connector. If you want to work out outdoors, there is also an outdoor trail that loops the airport. In addition to these services, there are also the typical options to keep you comfortable including 45 minutes of free Wi-Fi, ATMs, and Duty-Free shopping in the Concourse B and C connector. If you still have time to spare check out the Observation Gallery or the meditation rooms between Concourses D and E.
  • Massport is the name locals have given the Boston Logan International Airport. One of the biggest airports on the East Coast, the airport is divided amongst four passenger terminals (A, B, C, and E) with free ground transportation connecting them.
  • Logan airport also has two on-site hotels, the Hilton Boston Logan Airport and the Hyatt Regency Harborside, which have complimentary shuttles between the hotel and the airport as well as complimentary shuttles to the water taxi and subway station to get into the city center of Boston.
  • If you’re getting picked up upon arrival there are designated curbside pick-up locations at the arrivals level of each terminal, short-term parking lots in Central, Terminal B, and E, as well as a cell phone lot where family and friends can wait.
  • Despite the presence of other international airports - such as Reagan Washington (DCA), which is located about 38 miles away - most travelers connecting from Baltimore to Boston would consider Baltimore/Washington International Airport (BWI) as their departure airport. Besides its proximity to downtown, the airport offers arguably the highest number of daily flights from BWI to Boston Logan International Airport (BOS).
  • BOS has several business lounges for business travelers who may need to attend emerging business meetings during their long layovers. Among these lounges is The Lounge, located in Terminal C’s airside, next to Gate C19. To access The Lounge, you need a prepaid lounge pass or pay at the door.
  • One of the easiest and probably the most friendly way of spending your long layover at BOS is to consider the spotting activities at the observation decks. At BOS, the observation decks are accessed at Castle Island in South Boston across the harbor and the Pleasure Bay across Dorchester Bay.

Prefer to fly direct from Baltimore to Boston?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Baltimore/Washington to Boston Logan Intl.
Find which airlines fly direct from Baltimore/Washington Airport to Boston Logan Intl Airport, which days they fly and book direct flights.

Direct departures

Baltimore/Washington to Boston Logan Intl

Monday

Delta,Southwest

Delta,Southwest

Tuesday

Delta,Southwest

Delta,Southwest

Wednesday

Delta,Southwest

Delta,Southwest

Thursday

Delta,Southwest

Delta,Southwest

Friday

Delta,Southwest

Delta,Southwest

Saturday

Delta,Southwest

Delta,Southwest

Sunday

Delta,Southwest

Delta,Southwest

See more direct flights

Direct returns

Boston Logan Intl to Baltimore/Washington

Monday

Delta,Southwest

Delta,Southwest

Tuesday

Delta,Southwest

Delta,Southwest

Wednesday

Delta,Southwest

Delta,Southwest

Thursday

Delta,Southwest

Delta,Southwest

Friday

Delta,Southwest

Delta,Southwest

Saturday

Delta,Southwest

Delta,Southwest

Sunday

Delta,Southwest

Delta,Southwest

See more direct flights

Everything you need to know for your flight from Baltimore to Boston

Other airlines flying from Baltimore to Boston

Flights from the other most popular airlines that fly from Baltimore to Boston according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.