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Cheap flights from Baltimore to Boston from $22

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 4/15. 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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Find the cheapest flights from Baltimore to Boston

Cheap round-trip flights

These are some of the best round-trip flight deals from Baltimore to Boston that have been recently found on momondo from popular airlines, departing in the coming months.
7:51 pm - 9:16 pmBWI-BOS
1h 25mnonstop
10:25 pm - 11:59 pmBOS-BWI
1h 34mnonstop
$43Spirit Airlines
Find Deal
Wed, Mar 5 - Thu, Mar 6
6:00 am - 7:25 amBWI-BOS
1h 25mnonstop
10:25 pm - 11:59 pmBOS-BWI
1h 34mnonstop
$47Spirit Airlines
Find Deal
Thu, Mar 6 - Thu, Mar 13
6:00 am - 7:25 amBWI-BOS
1h 25mnonstop
10:25 pm - 11:59 pmBOS-BWI
1h 34mnonstop
$48Spirit Airlines
Find Deal
Fri, Mar 7 - Sat, Mar 15
6:00 am - 7:25 amBWI-BOS
1h 25mnonstop
10:25 pm - 11:59 pmBOS-BWI
1h 34mnonstop
$49Spirit Airlines
Find Deal
Thu, Mar 13 - Sat, Mar 15
1:51 pm - 3:20 pmBWI-BOS
1h 29mnonstop
6:00 am - 7:33 amBOS-BWI
1h 33mnonstop
$50Spirit Airlines
Find Deal
Sat, May 10 - Sun, May 11
7:00 am - 8:28 amBWI-BOS
1h 28mnonstop
10:25 pm - 11:59 pmBOS-BWI
1h 34mnonstop
$51Spirit Airlines
Find Deal
Tue, Mar 4 - Fri, Mar 7
5:00 pm - 12:44 amBWI-BOS
7h 44m1 stop
10:11 am - 5:40 pmBOS-BWI
7h 29m1 stop
$110Frontier
Find Deal
Wed, Mar 5 - Thu, Mar 6
5:10 pm - 12:44 amBWI-BOS
7h 34m1 stop
6:00 am - 5:14 pmBOS-BWI
11h 14m1 stop
$130Frontier
Find Deal
Tue, Mar 4 - Tue, Mar 11
9:30 pm - 8:13 amBWI-BOS
10h 43m1 stop
5:29 pm - 12:57 amBOS-BWI
7h 28m1 stop
Thu, Mar 6 - Sun, Mar 9
6:00 am - 7:37 amBWI-BOS
1h 37mnonstop
10:35 am - 12:22 pmBOS-BWI
1h 47mnonstop
$197Delta
Find Deal
Tue, Jun 10 - Fri, Jun 13

Spirit Airlines flights from Baltimore to Boston

Our best Spirit Airlines deals on Baltimore to Boston flight tickets
Spirit Airlines
Mar 5
BWI7:51 pmBaltimore/Washington
1h 25m
BOS9:16 pmBoston Logan Intl
Mar 6
BOS10:25 pmBoston Logan Intl
1h 34m
BWI11:59 pmBaltimore/Washington
Spirit Airlines
Mar 6
BWI6:00 amBaltimore/Washington
1h 25m
BOS7:25 amBoston Logan Intl
Mar 13
BOS10:25 pmBoston Logan Intl
1h 34m
BWI11:59 pmBaltimore/Washington
Spirit Airlines
Mar 7
BWI6:00 amBaltimore/Washington
1h 25m
BOS7:25 amBoston Logan Intl
Mar 15
BOS10:25 pmBoston Logan Intl
1h 34m
BWI11:59 pmBaltimore/Washington

Frontier flights from Baltimore to Boston

Our best Frontier deals on Baltimore to Boston flight tickets
Frontier
Mar 5
BWI5:00 pmBaltimore/Washington
7h 44m
1 stop
BOS12:44 amBoston Logan Intl
Mar 6
BOS10:11 amBoston Logan Intl
7h 29m
1 stop
BWI5:40 pmBaltimore/Washington
Frontier
Mar 4
BWI5:10 pmBaltimore/Washington
7h 34m
1 stop
BOS12:44 amBoston Logan Intl
Mar 11
BOS6:00 amBoston Logan Intl
11h 14m
1 stop
BWI5:14 pmBaltimore/Washington
Frontier
Mar 4
BWI5:10 pmBaltimore/Washington
7h 34m
1 stop
BOS12:44 amBoston Logan Intl
Mar 8
BOS9:12 amBoston Logan Intl
7h 38m
1 stop
BWI4:50 pmBaltimore/Washington

See travel insights to Boston from

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

What is the cheapest month to fly to Boston?

In general, February 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 $103. If you aren’t able to travel during the month of February, then book flights to Boston from Baltimore during December instead. Flights to Boston in December, while not as cheap as those in February, still average around $133.

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 $271. 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 $343.

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 $242. 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 $418 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 4 weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $156 when searching 4 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 $98 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.

How have Baltimore to Boston flight prices changed over time?

As of February 2025, prices for Baltimore to Boston flights are approximately 62% 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

$22

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Baltimore in the past 72 hours is $22. The best round-trip flight deal from Baltimore to Boston found on momondo in the last 72 hours is $43.
The fastest flight from Baltimore to Boston takes 1h 25m
Direct flights go from Baltimore to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)

  • Is flying the fastest way to get from Baltimore to Boston?

    The quickest way is to book a flight from Baltimore to Boston, which can be as quick as 1h 25m onboard Spirit Airlines. You can also get a train from Baltimore to Boston, or a bus from Baltimore to Boston which can take you longer to arrive at your destination.

  • Is flying the cheapest way to get from Baltimore to Boston?

    Taking a flight to your destination is the cheapest option we’ve found in the past few days. The cheapest price we’ve found for this option is $43, making it less expensive than a train from Baltimore to Boston and cheaper than a bus from Baltimore to Boston.

  • 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 25m by plane in normal conditions.

  • What is the carbon footprint of flying from Baltimore/Washington to Boston Logan Intl?

    Flying from Baltimore/Washington to Boston Logan Intl has a carbon footprint of about 503lb. Flight search results on momondo can be sorted by their carbon footprint. Choosing a train for this journey would reduce your carbon footprint from 503lb to 88lb - that is, by about 83%. Although it takes longer, opting for a bus over an airplane would reduce the carbon footprint of your trip to about 55lb.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $49Free CancellationRating
6.3
8,018 reviews
Search Spirit Airlines flights
JetBluePriceFrom $73Free CancellationRating
7.4
3,074 reviews
Search JetBlue flights
DeltaPriceFrom $109Free CancellationRating
8.0
8,236 reviews
Search Delta flights
United AirlinesPriceFrom $164Free CancellationRating
7.4
8,771 reviews
Search United Airlines flights
SouthwestPriceFrom $185Free CancellationRating
8.1
4,413 reviews
Search Southwest flights
  • Southwest Flights From Baltimore to Boston

    Southwest flies from Baltimore to Boston around 45 times per week, with 4,413 momondo users rating the airline 8.1/10. The cheapest Southwest deal from Baltimore to Boston in the last 72 hours was $185 (round-trip), much lower than the average airfare cost of $284 for Southwest flights on this route.

  • Delta Flights From Baltimore to Boston

    Across 8,236 Delta reviews on momondo, the average score is 8.0/10. Delta flies from Baltimore to Boston about 17 times each week, with ticket deals ranging from $109 to $259. Price data is based on momondo searches in the last 72 hours.


Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Hampton
Old Orchard Beach
Nashua
Cambridge
Brockton
Plymouth
Laconia
Concord
Everett
York Beach
Warwick
Middletown
Wells
Revere
Gloucester
Kennebunkport
West Yarmouth

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.


Choose the best way to get from Baltimore to Boston

Buses

9h 10m
$66 one-way$97 round-trip
Nonstop · from $971 stop · from $66

Distance to downtown

ZTO0.6 mi
56lb CO2

89% less than flights

Find Buses

Baltimore to Boston Buses

Trains

7h 05m
$48 one-way$129 round-trip
Nonstop · from $129

Distance to downtown

ZTY1.3 mi
88lb CO2

82% less than flights

Find Trains

Baltimore to Boston Trains

Flights

1h 25m
$22 one-way$43 round-trip
Nonstop · from $431 stop · from $52

Distance to downtown

BOS2.6 mi

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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