Cheap flights from Baltimore to Boston (BWI - BOS)

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The best prices from Baltimore to Boston are usually found in August or July, booked 28 days in advance, depart on a Saturday or Wednesday and return on a Thursday

How to find the cheapest flight from
Baltimore (BWI) to Boston (BOS)

All the information you need to plan the best BWI to BOS flight in 2021: compare Baltimore to Boston flight prices with the expected peak season, weather and rainfall in Boston.
BWI - BOS
Price
$50 - $188
BOS
Temperature
39.2 - 84.2 °F
BOS
Rainfall
2.8 - 3.9 inches

Popular in

November

High demand for flights, 26% potential price rise

Cheapest in

August

Best time to find cheap flights, 64% potential price drop

Average price

$132

Average for round-trip flights in May 2021

Round-trip from

$50

From Baltimore to Boston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Baltimore to Boston?

Travelers have found that booking a Friday departure is the best way to save up to 16% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Travelers have found it’s best to book a flight 20 days in advance to save up to 25% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 20 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Baltimore to Boston 1-2 weeks in advance for as low as $185, or $243 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Boston. Flights to Boston from Baltimore in August are about $206 on average during August, but can be found for as low as $50.

When is the cheapest time to fly from Baltimore to Boston (BWI - BOS)?

It’s optimal to fly from Baltimore to Boston in the morning. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Baltimore to Boston in May, June 2021

The best prices found for BWI to BOS flights for May, June
5 Jun - 9 Jun
$65pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
5 Jun - 7 Jun
$78pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
4 Jun - 7 Jun
$82pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington

Baltimore to Boston 2021 flight deals

Cheap flights to Boston from Baltimore found for this year
5 Jun - 9 Jun
$65pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
5 Jun - 7 Jun
$78pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
4 Jun - 7 Jun
$82pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington

Non-stop flights to Boston from Baltimore

Save time with Baltimore to Boston direct flight deals
7 Aug - 14 Aug
$82pp
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
4 Aug - 18 Aug
$83pp
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
7 Aug - 23 Aug
$86pp
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington

Last minute flights from Baltimore to Boston

Late deals on round-trip flights to Boston from Baltimore, departing today and this week
21 May - 7 Jun
$157pp
BWI
Baltimore/Washington
Spirit Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
21 May - 7 Jun
$162pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
24 May - 25 May
$169pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington

One-way flights to Boston from Baltimore

The cheapest one-way flights from Baltimore to Boston
5:10 am - 10:15 am
Delta
1 Stop
5h 05m
BWI - BOS
Delta
$69
Delta
10:00 am - 3:31 pm
Spirit Airlines
1 Stop
5h 31m
BWI - BOS
Spirit Airlines
$90
Kiwi.com
4:57 pm - 6:40 am
Multiple Airlines
2 Stops
37h 43m
BWI - BOS
Multiple Airlines
$91
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Baltimore</span> to <span class="emphasized">Boston</span> flights.

Flight FAQs

From Baltimore to Boston

Are flight prices decreasing from Baltimore to Boston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Baltimore and Boston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Baltimore/Washington to Boston Logan Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Baltimore/Washington to Boston Logan Intl that may be offering flexible cancellation policies are Spirit Airlines, JetBlue, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What airports do I use to fly from Baltimore to Boston?

If you book a flight from Baltimore to Boston, you will be flying from Baltimore/Washington to Logan Intl. Flights to Boston Logan Intl (BOS) from Baltimore/Washington (BWI) take 1h 20m for a nonstop flight. There are 4 flights from Baltimore/Washington to Boston per day from 10 airlines.

Can I find flights from Baltimore to Boston for under $100 on Cheapflights?

Yes, there are multiple flights from Baltimore to Boston for under $100. The cheapest flight booked recently is on Spirit Airlines for just $65, but on average you can expect to pay $97.

Are there nonstop flights from Baltimore to Boston for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Baltimore to Boston under $100. A good price for a nonstop flight from Baltimore to Boston is less than $112.

Are there last-minute flights available from Baltimore to Boston for under $200?

There are currently 20+ open flights from Baltimore to Boston within the next 7 days for less than $200.

What days are nonstop flights available from Baltimore to Boston?

You can find nonstop flights on the following days: Tuesday, Friday, Saturday.

Does it rain more in Baltimore or Boston?

In Baltimore, there will be same rainfall in Baltimore compared to Boston over the next 16 days.

Is Baltimore weather warmer or cooler than Boston?

Temperatures around the 90 °F's can be experienced in July. The weather in Boston is colder than in Baltimore. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Baltimore to Boston?

A quick flight from Baltimore to Boston can take about 1h 20m. Spirit Airlines provides one of the quickest options available for as low as $83. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from Baltimore to Boston round-trip?

Spirit Airlines, at $65, was found to be the cheapest airline from Baltimore to Boston.. Users have found that Spirit Airlines is 53% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Baltimore to Boston one-way?

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $30. However, be on the lookout for offers from Delta and Allegiant Air, as they are both options that can get you from Baltimore to Boston for a low price.

Destination information for Boston

Things to know before you go - useful duration and weather info for your trip from Baltimore to Boston.
Flight duration
1h 30m
Average temperature for May in Boston
68.0 °F
Avg rainfall for May in Boston
3.7 ″

Airports servicing Baltimore

Airports servicing Boston

Top 6 airlines flying from Baltimore to Boston

The chart below displays the airlines Cheapflights users traveling from Baltimore to Boston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$70 $145 No cancel fee 65%
United Airlines
$80 $225 No cancel fee 69%
Delta
$75 $231 No cancel fee N/A
JetBlue
$117 $244 No cancel fee 62%
American Airlines
$84 $281 No cancel fee 71%
Southwest
$185 $335 No cancel fee 63%

Hourly flight availability from Baltimore to Boston

See what time of day planes typically take off from Baltimore towards Boston.
Afternoon Noon to 6 PM 33% of BWI to BOS departures
Evening 6 PM to midnight 33% of BWI to BOS departures
Morning 6 AM to noon 28% of BWI to BOS departures
Early morning Midnight to 6 AM 6% of BWI to BOS departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Baltimore to Boston
See how many times per day planes take to the skies headed from Baltimore to Boston.
Sunday
6 daily flights
Monday
6 daily flights
Tuesday
4 daily flights
Wednesday
4 daily flights
Thursday
6 daily flights
Friday
6 daily flights
Saturday
0 flights
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