Cheap flights from Balt./Wash. International to Boston (BWI - BOS)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Balt./Wash. International 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
Balt./Wash. International (BWI) to Boston (BOS)

All the information you need to plan the best BWI to BOS flight in 2021: compare Balt./Wash. International 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 Balt./Wash. International 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 Balt./Wash. International to Boston?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 16% on the overall cost on flights from Balt./Wash. International to Boston.

How far in advance should I book a flight from Balt./Wash. International to Boston?

To save up to 25% on this flight, we recommend booking at least 20 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Balt./Wash. International to Boston from $185 1-2 weeks out and tickets from $243 for flights departing within the next 72 hours.

What is the cheapest month to fly from Balt./Wash. International to Boston?

Flights from Balt./Wash. International to Boston lean towards being more expensive in December. Prices are generally better when you fly from Balt./Wash. International to Boston in August, with the cheapest ticket starting at $50.

When is the cheapest time to fly from Balt./Wash. International to Boston (BWI - BOS)?

A simple way to save on the total cost of your ticket is to fly from Balt./Wash. International to Boston in the morning. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the afternoon.

Cheap flights from Balt./Wash. International to Boston in May, June 2021

The best prices found for BWI to BOS flights for May, June
5 Jun - 15 Jun
$62pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
5 Jun - 15 Jun
$81pp
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
$94pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington

Balt./Wash. International to Boston 2021 flight deals

Cheap flights to Boston from Balt./Wash. International found for this year
5 Jun - 15 Jun
$62pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
21 Jul - 24 Jul
$80pp
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
5 Jun - 15 Jun
$81pp
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 Balt./Wash. International

Save time with Balt./Wash. International to Boston direct flight deals
21 Jul - 24 Jul
$80pp
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
8 Jul - 17 Jul
$82pp
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
17 Jul - 24 Jul
$87pp
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 Balt./Wash. International to Boston

Late deals on round-trip flights to Boston from Balt./Wash. International, departing today and this week
11 May - 18 May
$158pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
11 May - 18 May
$161pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Frontier
   
2 STOPS
BWI
Baltimore/Washington
11 May - 18 May
$162pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
   
2 STOPS
BWI
Baltimore/Washington

One-way flights to Boston from Balt./Wash. International

The cheapest one-way flights from Balt./Wash. International to Boston
2:00 am - 9:40 am
Delta
2 Stops
7h 40m
BWI - BOS
Delta
$73
Delta
10:00 am - 3:31 pm
Spirit Airlines
1 Stop
5h 31m
BWI - BOS
Spirit Airlines
$81
mytrip.com
2:30 am - 6:40 am
Frontier
1 Stop
28h 10m
BWI - BOS
Frontier
$82
Kiwi.com

Related info for your journey

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

Flight FAQs

From Balt./Wash. International 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.

What safety measures are being taken by airlines flying from Baltimore/Washington to Boston Logan Intl to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travelers booking flights from Baltimore/Washington to Boston Logan Intl include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

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 3 flights from Baltimore/Washington to Boston per day from 10 airlines.

Can I find flights from Balt./Wash. International to Boston for under $100 on Cheapflights?

Yes, there are multiple flights from Balt./Wash. International to Boston for under $100. The cheapest flight booked recently is on Spirit Airlines for just $62, but on average you can expect to pay $95.

Are there nonstop flights from Balt./Wash. International to Boston for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Balt./Wash. International to Boston under $100. A good price for a nonstop flight from Balt./Wash. International to Boston is less than $109.

Are there last-minute flights available from Balt./Wash. International to Boston for under $200?

There are currently 20+ open flights from Balt./Wash. International 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: Monday, Tuesday, Thursday, Friday, Saturday.

How many flights depart from Balt./Wash. International to Boston on average per day?

On average, you can expect to see 3 flights from Baltimore/Washington to Boston Logan Intl a day.
Early Morning (Midnight to 6am) - 33% of flight departures
Morning (6am - Noon) - 33% of flight departures
Afternoon (Noon - 6pm) - 33% of flight departures

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 Balt./Wash. International to Boston?

For as low as $80, Spirit Airlines can have you in Boston from Balt./Wash. International in 1h 20m. Balt./Wash. International and Boston are separated by a distance of 371 mi. Generally, flights for this route are nonstop.

What are the cheapest airlines flying from Balt./Wash. International to Boston round-trip?

Currently priced at $62, Spirit Airlines will fly you from Balt./Wash. International to Boston and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on JetBlue for as low as $99. These flights start at 55% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Balt./Wash. International to Boston one-way?

$30 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Delta and Frontier, with prices starting from $73 and $79, respectively.

Destination information for Boston

Things to know before you go - useful duration and weather info for your trip from Balt./Wash. International 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 Balt./Wash. International to Boston

The chart below displays the airlines Cheapflights users traveling from Balt./Wash. International 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 Balt./Wash. International to Boston

See what time of day planes typically take off from Balt./Wash. International towards Boston.
Morning 6 AM to noon 36% of BWI to BOS departures
Evening 6 PM to midnight 27% of BWI to BOS departures
Early morning Midnight to 6 AM 19% of BWI to BOS departures
Afternoon Noon to 6 PM 18% of BWI to BOS departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Balt./Wash. International to Boston
See how many times per day planes take to the skies headed from Balt./Wash. International to Boston.
Sunday
3 daily flights
Monday
4 daily flights
Tuesday
4 daily flights
Wednesday
4 daily flights
Thursday
4 daily flights
Friday
4 daily flights
Saturday
0 flights
Home North America USA Massachusetts Boston Cheap flights from Balt./Wash. International to Boston