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$49+ Cheap flights from Boston to Baltimore (BOS - BWI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BWI
jun 17 — jun 241
tis 6/17
tis 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Baltimore/Washington are usually found in March or January, booked 82 days in advance, depart on a Tuesday or Thursday and return on a Saturday

Cheap flight deals from Boston to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated juni 12, 2025.

Round-trip from

$83
(FlightHub)

One-way from

$49
(FlightHub)

Popular in

November

Cheapest in

March

Average price

$177
From Boston Logan Intl to Baltimore/Washington
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One-way flight from Boston Logan Intl to Baltimore/Washington
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Highest demand for flights based on searches. 5% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Boston to Baltimore

Cheapest flights from Boston to Baltimore
Explore the most affordable flight options available from Boston to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juni 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 6/256:00 amBOS - BWI
Nonstop1h 30mSpirit Airlines
lör 6/285:45 amBWI - BOS
Nonstop1h 27mSpirit Airlines
Deal found 6/11$83
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 7/125:30 amBOS - BWI
Nonstop1h 30mSouthwest
mån 7/146:15 amBWI - BOS
Nonstop1h 30mSouthwest
Deal found 6/10$173
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 7/125:25 pmBOS - BWI
Nonstop1h 58mDelta
mån 7/145:37 pmBWI - BOS
Nonstop1h 47mDelta
Deal found 6/12$174
This CheapOair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 6/206:00 amBOS - BWI
1 stop17h 14mMultiple Airlines
tis 6/242:15 pmBWI - BOS
Nonstop1h 30mMultiple Airlines
Deal found 6/10$181

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to Baltimore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated juni 12, 2025.
Use the filters below to find and compare flights from Boston to Baltimore that are best for you.

Fly from

Boston

Fly to

Baltimore

Route

Depart

Return

Price

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

ons 6/25

6:00 am-7:30 am

Nonstop1h 30m

Baltimore/Washington

lör 6/28

5:45 am-7:12 am

Nonstop1h 27m

$83

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

lör 7/12

5:30 am-7:00 am

Nonstop1h 30m

Baltimore/Washington

mån 7/14

9:10 pm-10:45 pm

Nonstop1h 35m

$173

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

lör 7/12

5:25 pm-7:23 pm

Nonstop1h 58m

Baltimore/Washington

mån 7/14

5:37 pm-7:24 pm

Nonstop1h 47m

$174

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

ons 7/2

5:45 am-4:08 pm

1 stop10h 23m

Baltimore/Washington

fre 7/4

8:30 am-12:43 am

1 stop16h 13m

$196

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

fre 7/25

2:49 pm-8:54 pm

1 stop6h 05m

Baltimore/Washington

mån 7/28

10:35 am-5:21 pm

1 stop6h 46m

$215

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

ons 9/24

4:40 pm-11:27 pm

1 stop6h 47m

$49

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

lör 8/9

5:20 am-6:55 am

Nonstop1h 35m

$87

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

fre 7/4

8:45 am-2:30 pm

1 stop5h 45m

$97

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

tis 8/19

10:40 am-12:23 pm

Nonstop1h 43m

$99

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

sön 8/10

6:00 am-11:36 pm

1 stop17h 36m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results
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The best insider tips for Boston to Baltimore flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Baltimore trip
Airlines
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for short flights.


Use Spirit's self-service bag drop to save time at the airport.

Read more about Spirit Airlinesby Daniel Scheffler
Southwest

Southwest offers two free checked bags, including oversized items like skis.


Enjoy free in-flight entertainment streamed to your device on Southwest flights.

Read more about Southwestby Marisa Garcia
Airports
BOS

Use the FlyLogan App for real-time flight updates and pre-order food via BOS2GO, saving time before your flight.

Read more about BOSby Paul Rubio
BWI

Take the MTA Light Rail from BWI to downtown Baltimore for a quick and easy arrival option.

Read more about BWIby Emily Zemler
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Marisa Garcia

Marisa Garcia

Expert on Southwest

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Emily Zemler

Emily Zemler

Expert on BWI

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Paul Rubio

Paul Rubio

Expert on BOS

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more

Best time to book a flight from Boston to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Baltimore. Price data was last updated on June 9, 2025.

The price you pay for your flight from Boston to Baltimore may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Baltimore?

Currently, August is the cheapest month in which you can book a flight from Boston to Baltimore (average of $241). Flying from Boston to Baltimore in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to BWI?

Find hourly flight availability from Boston to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juni 12, 2025.

When flying from Boston to Baltimore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 41% versus a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Boston to Baltimore. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Boston to Baltimore flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Baltimore

Explore weekly flight availability from Boston to Baltimore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated juni 12, 2025.

The most flights from BOS to BWI are scheduled on a Thursday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Baltimore by month

Plan your trip to Baltimore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Baltimore ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Baltimore when rainfall is around 2.9 in.

Temperature in Baltimore by month

Plan your trip to Baltimore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Baltimore, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baltimore. Reviews last updated juni 12, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and American Airlines from Boston to Baltimore to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Food

7.1

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Food

7.1

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Food

7.1

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Food

7.1

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,052 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Food

7.1

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Frontier
6.0
Okay
3,295 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Food

7.1

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Boston to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    To fly from Boston to Baltimore, you need to book a flight from Logan Intl (BOS) to Baltimore/Washington (BWI). Nonstop flights to Baltimore/Washington from Boston Logan Intl take 1h 30m on average. When it comes time to book airfare, you have a few options: there are 14 outbound flights from Logan Intl to Baltimore/Washington offered by 4 different airlines.

  • How popular is this Boston to Baltimore flight route?

    Flights from Boston Logan Intl to Baltimore/Washington have been viewed 251 times in the past calendar month.

  • What are the cheapest airlines flying from Boston to Baltimore round-trip?

    According to our current data, Spirit Airlines ($83), Southwest ($173), and Delta ($174) offers the cheapest pricing from Boston to Baltimore. You may be able to fly from Boston to Baltimore for 54% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Boston to Baltimore are Spirit Airlines ($49), Southwest ($87), and American Airlines ($97).

  • What are the most reliable airlines from Boston to Baltimore?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to Baltimore on time: Virgin Atlantic (94%), Korean Air (84%), KLM (79%).

  • What are the cheapest flights from Boston to Baltimore?

    While on average a flight from Boston to Baltimore is generally $249, our data shows the cheapest flight currently is $51. When looking at the most popular route, (Boston Logan Intl - Baltimore/Washington), you can expect to pay $62 for that flight.

  • Can I find deals for flights from Boston to Baltimore that include hotel bookings?

    Yes. In addition to deals on Boston to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Baltimore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Baltimore.

  • Can I find deals for business class flights from Boston to Baltimore?

    Yes. Cheapflights offers flight deals from Boston to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from Boston to Baltimore (average of $241). Flying from Boston to Baltimore in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Boston to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Boston to Baltimore

Discover the top 4 airlines that operate flights from Boston to Baltimore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated juni 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$49Average$119FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$60Average$257FlexibilityNo cancel feeOn-time62%
DeltaCheapest$111Average$252FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$175Average$272FlexibilityNo cancel feeOn-time63%

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