What is the cheapest airline that flies from Baltimore/Washington to Boston Logan Intl?

Spirit Airlines, Delta, and Southwest are the most popular carriers operating from Baltimore/Washington to Boston Logan Intl

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

What airlines fly to Boston?

American Airlines, JetBlue and United Airlines are the top three most popular airlines that fly to Boston from Baltimore according to our data. American Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 7 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

How often are flights from Baltimore to Boston delayed?

Historically, on average around 17% of flights between Baltimore and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

What is the most punctual flight time for Baltimore to Boston flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

How many flights depart from Baltimore to Boston on average per week?

As of January 2026, there are 63 flights per week flying from Baltimore to Boston. The most common day of the week flights depart is Tue, with 19% of flights taking off on this day.

Which airline has the best punctuality record on Baltimore to Boston flights?

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

How many flights depart from Baltimore to Boston on average per day?

As of January 2026, 9 flights take off from Baltimore and land in Boston each day. The most common flight departure time for this route is 6:00AM, with 44% of daily flights taking off at noon.

When did momondo last update prices for flights from Baltimore/Washington Airport to Boston Logan Intl Airport?

Prices for flights from Baltimore/Washington Airport to Boston Logan Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Baltimore/Washington Airport to Boston Logan Intl Airport?

The number of operators available for flights from Baltimore/Washington Airport to Boston Logan Intl Airport is 5 as of January 2026.

How old do you have to be to fly from Baltimore/Washington Airport to Boston Logan Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$49 Cheap Flights from Baltimore to Boston in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:59 pm - 9:43 pm

BWI

BOS

1h 44mnonstop

8:05 am - 9:48 am

BOS

BWI

1h 43mnonstop

$192Delta

Wed, May 6 - Sun, May 10

1:00 pm - 11:57 pm

BWI

BOS

10h 57m1 stop

5:27 pm - 8:31 am

BOS

BWI

15h 04m1 stop

$193Spirit Airlines

Sat, Jan 24 - Sun, Jan 25

6:20 am - 11:19 pm

BWI

BOS

16h 59m2 stops

7:00 am - 11:36 pm

BOS

BWI

16h 36m2 stops

$194Spirit Airlines

Tue, Feb 3 - Tue, Feb 10

7:55 pm - 9:29 pm

BWI

BOS

1h 34mnonstop

1:13 pm - 2:56 pm

BOS

BWI

1h 43mnonstop

$195Delta

Thu, Feb 26 - Mon, Mar 2

1:00 pm - 4:19 pm

BWI

BOS

27h 19m3 stops

5:27 pm - 8:31 am

BOS

BWI

15h 04m1 stop

$196Spirit Airlines

Tue, Jan 20 - Thu, Jan 22

6:00 am - 4:19 pm

BWI

BOS

10h 19m2 stops

7:00 am - 5:10 pm

BOS

BWI

10h 10m1 stop

$197Multiple Airlines

Thu, Jan 29 - Tue, Feb 3

6:00 am - 4:19 pm

BWI

BOS

10h 19m2 stops

3:43 pm - 11:47 pm

BOS

BWI

8h 04m1 stop

$198Multiple Airlines

Thu, Jan 29 - Fri, Jan 30

4:01 pm - 11:19 pm

BWI

BOS

7h 18m1 stop

3:43 pm - 10:27 am

BOS

BWI

18h 44m2 stops

$199Multiple Airlines

Fri, Jan 30 - Mon, Feb 2

8:35 pm - 10:05 pm

BWI

BOS

1h 30mnonstop

2:45 pm - 4:25 pm

BOS

BWI

1h 40mnonstop

$200Southwest

Tue, Feb 3 - Fri, Feb 6

11:30 am - 11:19 pm

BWI

BOS

11h 49m1 stop

3:43 pm - 11:47 pm

BOS

BWI

8h 04m1 stop

$201Spirit Airlines

Wed, Jan 21 - Sat, Jan 24

Frontier flights from Baltimore to Boston

Our best Frontier deals on Baltimore to Boston flight tickets

Frontier

Feb 11

BWI6:50 pmBaltimore/Washington

6h 23m

1 stop

BOS1:13 amBoston Logan Intl

Feb 15

BOS6:00 amBoston Logan Intl

11h 57m

1 stop

BWI5:57 pmBaltimore/Washington

$224

Frontier

Apr 1

BWI6:47 pmBaltimore/Washington

6h 17m

1 stop

BOS1:04 amBoston Logan Intl

Apr 4

BOS6:00 amBoston Logan Intl

7h 50m

1 stop

BWI1:50 pmBaltimore/Washington

$235

Frontier

Jan 16

BWI12:34 pmBaltimore/Washington

22h 36m

2 stops

BOS11:10 amBoston Logan Intl

Jan 21

BOS6:00 amBoston Logan Intl

18h 21m

1 stop

BWI12:21 amBaltimore/Washington

$260

Delta flights from Baltimore to Boston

Our best Delta deals on Baltimore to Boston flight tickets

Delta

May 6

BWI10:44 amBaltimore/Washington

1h 36m

BOS12:20 pmBoston Logan Intl

May 15

BOS1:05 pmBoston Logan Intl

1h 42m

BWI2:47 pmBaltimore/Washington

$192

Delta

Feb 26

BWI10:49 amBaltimore/Washington

1h 30m

BOS12:19 pmBoston Logan Intl

Mar 2

BOS1:13 pmBoston Logan Intl

1h 43m

BWI2:56 pmBaltimore/Washington

$195

Delta

Feb 19

BWI7:55 pmBaltimore/Washington

1h 34m

BOS9:29 pmBoston Logan Intl

Feb 21

BOS2:25 pmBoston Logan Intl

1h 43m

BWI4:08 pmBaltimore/Washington

$205

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Wed 5/6

7:59 pm-9:43 pm

Nonstop1h 44m

Boston Logan Intl

Sun 5/10

8:05 am-9:48 am

Nonstop1h 43m

$192

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Sat 1/24

1:00 pm-11:57 pm

1 stop10h 57m

Boston Logan Intl

Sun 1/25

5:27 pm-8:31 am

1 stop15h 04m

$193

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Tue 2/3

6:20 am-11:19 pm

2 stops16h 59m

Boston Logan Intl

Tue 2/10

7:00 am-11:36 pm

2 stops16h 36m

$194

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Thu 2/26

7:55 pm-9:29 pm

Nonstop1h 34m

Boston Logan Intl

Mon 3/2

1:13 pm-2:56 pm

Nonstop1h 43m

$195

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Tue 1/20

1:00 pm-4:19 pm

3 stops27h 19m

Boston Logan Intl

Thu 1/22

5:27 pm-8:31 am

1 stop15h 04m

$196

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Thu 1/29

6:00 am-4:19 pm

2 stops10h 19m

Boston Logan Intl

Tue 2/3

7:00 am-5:10 pm

1 stop10h 10m

$197

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Thu 1/29

6:00 am-4:19 pm

2 stops10h 19m

Boston Logan Intl

Fri 1/30

3:43 pm-11:47 pm

1 stop8h 04m

$198

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Fri 1/30

4:01 pm-11:19 pm

1 stop7h 18m

Boston Logan Intl

Mon 2/2

3:43 pm-10:27 am

2 stops18h 44m

$199

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Tue 2/3

8:35 pm-10:05 pm

Nonstop1h 30m

Boston Logan Intl

Fri 2/6

2:45 pm-4:25 pm

Nonstop1h 40m

$200

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Wed 1/21

11:30 am-11:19 pm

1 stop11h 49m

Boston Logan Intl

Sat 1/24

3:43 pm-11:47 pm

1 stop8h 04m

$201

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Baltimore to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Boston?

In general, March is the cheapest month to fly from Baltimore to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $108. If you aren’t able to travel during the month of March, then book flights to Boston from Baltimore during February instead. Flights to Boston in February, while not as cheap as those in March, still average around $111.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Baltimore to Boston is on a Thursday when prices can be found for as low as $275. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $375.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Baltimore to Boston in the evening for as low as $253. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $424 per ticket.

What is the cheapest Baltimore/Washington to Boston Logan Intl flight route?

Fly from Baltimore/Washington to Boston Logan Intl for the best Baltimore/Washington - Boston Logan Intl flight prices

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

You are more likely to see cheaper flights to Boston from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $203 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Baltimore for as low as $149 on momondo.

What cabin class options are available on Baltimore/Washington to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on Baltimore/Washington to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Baltimore to Boston flights?

You could potentially save up to 19% on your flight if you consider stops on a Baltimore to Boston flight.

How have Baltimore to Boston flight prices changed over time?

As of January 2026, prices for Baltimore to Boston flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Baltimore to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Boston according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Baltimore to Boston (BWI to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Boston

Best Price Found	$168
Fastest flight time	1h 15m
Direct flights	Every day
Airports in Boston	1 airport

The best one-way flight to Boston from Baltimore in the past 72 hours is $168. The best round-trip flight deal from Baltimore to Boston found on momondo in the last 72 hours is $286.

The fastest flight from Baltimore to Boston takes 1h 15m

Direct flights go from Baltimore to Boston every day.

There is 1 airport in Boston. From Baltimore there are direct flights to Boston Logan Intl (BOS).

Search flight deals

How far is Baltimore/Washington to Boston Logan Intl by plane?
There are 359.2 mi between Baltimore/Washington and Boston Logan Intl. Typically, this will take 1h 15m by plane in normal conditions.
When did momondo last update prices for flights from Baltimore/Washington Airport to Boston Logan Intl Airport?
Prices for flights from Baltimore/Washington Airport to Boston Logan Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Baltimore/Washington Airport to Boston Logan Intl Airport?
The number of operators available for flights from Baltimore/Washington Airport to Boston Logan Intl Airport is 5 as of January 2026.
How old do you have to be to fly from Baltimore/Washington Airport to Boston Logan Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Baltimore to Boston?
momondo data reveals that the most frequently booked plane model on the route from Baltimore to Boston is Boeing 737 MAX 8, representing 16.45% of all bookings. The subsequent popular models are Embraer 175 at 14.71%, Boeing 737-800 Passenger/BBJ2 (winglets) at 13.18%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 9.54%.
What is the most popular airline from Baltimore to Boston?
Based on momondo bookings for flights between Baltimore and Boston, the leading airline is Spirit Airlines, making up 44% of the total bookings. Other popular airlines include Southwest with 31%, Delta with 23%, and JetBlue with 1%.

Best airlines flying from Baltimore to Boston

Compare and see reviews for airlines that fly from Baltimore to Boston with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $47	Free Cancellation	Rating 6.3 8,288 reviews	Search Spirit Airlines flights
Delta	PriceFrom $101	Free Cancellation	Rating 7.9 8,025 reviews	Search Delta flights
JetBlue	PriceFrom $127	Free Cancellation	Rating 7.2 2,893 reviews	Search JetBlue flights
United Airlines	PriceFrom $141	Free Cancellation	Rating 7.4 9,139 reviews	Search United Airlines flights
Southwest	PriceFrom $161	Free Cancellation	Rating 8.0 4,250 reviews	Search Southwest flights

Southwest Flights From Baltimore to Boston
Southwest flies from Baltimore to Boston around 26 times per week, with 4,250 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Baltimore to Boston in the last 72 hours was $161 (round-trip), much lower than the average airfare cost of $269 for Southwest flights on this route.
Delta Flights From Baltimore to Boston
Across 8,032 Delta reviews on momondo, the average score is 7.9/10. Delta flies from Baltimore to Boston about 15 times each week, with ticket deals ranging from $101 to $231. Price data is based on momondo searches in the last 72 hours.

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Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Boston?

Finding the right flight to Boston from Baltimore is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

Can I find flights from Baltimore to Boston with flexible booking policies on momondo?

All flight searches from Baltimore to Boston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Baltimore to Boston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Baltimore to Boston.

I’m not ready to book a flight from Baltimore to Boston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Boston from Baltimore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Baltimore to Boston from $57

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Boston departing on 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Baltimore to Boston

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Our best Delta deals on Baltimore to Boston flight tickets

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See travel insights to Boston from

How to get the cheapest flight ticket from Baltimore to Boston

What is the cheapest month to fly to Boston?

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Baltimore to Boston is on a Thursday when prices can be found for as low as $275. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $375.

What is the cheapest time of day to depart on your flight to Boston?

What is the cheapest Baltimore/Washington to Boston Logan Intl flight route?

Fly from Baltimore/Washington to Boston Logan Intl for the best Baltimore/Washington - Boston Logan Intl flight prices

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

What cabin class options are available on Baltimore/Washington to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on Baltimore/Washington to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Baltimore to Boston flights?

You could potentially save up to 19% on your flight if you consider stops on a Baltimore to Boston flight.

How have Baltimore to Boston flight prices changed over time?

As of January 2026, prices for Baltimore to Boston flights are approximately 26% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Baltimore/Washington to Boston Logan Intl?

Spirit Airlines, Delta, and Southwest are the most popular carriers operating from Baltimore/Washington to Boston Logan Intl

What airlines fly to Boston?

How often are flights from Baltimore to Boston delayed?

Historically, on average around 17% of flights between Baltimore and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

What is the most punctual flight time for Baltimore to Boston flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Baltimore to Boston flights?

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

How many flights depart from Baltimore to Boston on average per day?

As of January 2026, 9 flights take off from Baltimore and land in Boston each day. The most common flight departure time for this route is 6:00AM, with 44% of daily flights taking off at noon.

How many flights depart from Baltimore to Boston on average per week?

As of January 2026, there are 63 flights per week flying from Baltimore to Boston. The most common day of the week flights depart is Tue, with 19% of flights taking off on this day.

When to book flights from Baltimore to Boston

Cheap Baltimore to Boston (BWI to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Boston

Best Price Found

Fastest flight time

Direct flights

Airports in Boston

How far is Baltimore/Washington to Boston Logan Intl by plane?

When did momondo last update prices for flights from Baltimore/Washington Airport to Boston Logan Intl Airport?

How many operators does momondo search for flights from Baltimore/Washington Airport to Boston Logan Intl Airport?

How old do you have to be to fly from Baltimore/Washington Airport to Boston Logan Intl Airport?

What documentation or ID do you need to fly to Boston Logan Intl Airport?

What is the most popular plane model from Baltimore to Boston?

What is the most popular airline from Baltimore to Boston?

Best airlines flying from Baltimore to Boston

Compare and see reviews for airlines that fly from Baltimore to Boston with momondo

Southwest Flights From Baltimore to Boston

Delta Flights From Baltimore to Boston

Traveling to a place near Boston?

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Boston?

Can I find flights from Baltimore to Boston with flexible booking policies on momondo?

How can momondo help me find flights from Baltimore to Boston?

I’m not ready to book a flight from Baltimore to Boston right now. Can momondo alert me if prices change?

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States