Baltimore

$89+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BWI
Nov 15 — Nov 221
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Find cheap flights from Boston to Baltimore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Boston Logan Intl to Baltimore/Washington are usually found in March or January, booked 28 days in advance, depart on a Tuesday or Thursday and return on a Saturday

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 October 16, 2025.

This Southwest deal was found by Cheapflights users on 10/13. 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.
Wed 11/122:10 pmBOS - BWI
Nonstop1h 40mSouthwest
Wed 11/195:45 pmBWI - BOS
Nonstop1h 35mSouthwest
Deal found 10/13$184
This Mytrip deal was found by Cheapflights users on 10/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:16 amBOS - BWI
1 stop11h 00mSpirit Airlines
Mon 11/311:43 amBWI - BOS
1 stop12h 16mSpirit Airlines
Deal found 10/15$185
This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:33 amBOS - BWI
1 stop5h 18mAmerican Airlines
Wed 11/197:25 pmBWI - BOS
1 stop4h 51mAmerican Airlines
Deal found 10/16$187
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:04 amBOS - BWI
1 stop6h 38mMultiple Airlines
Mon 11/39:13 amBWI - BOS
2 stops14h 46mMultiple Airlines
Deal found 10/15$188
This Mytrip deal was found by Cheapflights users on 10/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:16 amBOS - BWI
1 stop9h 31mSpirit Airlines
Wed 11/122:00 pmBWI - BOS
2 stops9h 59mSpirit Airlines
Deal found 10/15$189
This Cheapflightsfares deal was found by Cheapflights users on 10/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amBOS - BWI
1 stop10h 49mSpirit Airlines
Sun 12/79:37 pmBWI - BOS
1 stop12h 31mSpirit Airlines
Deal found 10/15$190
This Delta deal was found by Cheapflights users on 10/16. 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.
Thu 11/206:20 amBOS - BWI
Nonstop1h 52mDelta
Mon 11/242:35 pmBWI - BOS
Nonstop1h 39mDelta
Deal found 10/16$191
This Frontier deal was found by Cheapflights users on 10/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:23 amBOS - BWI
1 stop10h 53mFrontier
Sun 11/28:21 pmBWI - BOS
1 stop12h 07mFrontier
Deal found 10/16$192
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:16 amBOS - BWI
1 stop9h 31mMultiple Airlines
Wed 11/1210:00 amBWI - BOS
2 stops13h 59mMultiple Airlines
Deal found 10/14$193
This Mytrip deal was found by Cheapflights users on 10/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:16 amBOS - BWI
1 stop9h 31mSpirit Airlines
Wed 11/196:20 amBWI - BOS
1 stop17h 39mSpirit Airlines
Deal found 10/15$194
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:16 amBOS - BWI
1 stop9h 31mSpirit Airlines
Tue 11/186:20 amBWI - BOS
1 stop17h 39mSpirit Airlines
Deal found 10/14$195

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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$184
(Southwest)

One-way from

$89
(Southwest)

Popular in

September

Cheapest in

March

Average price

$224
Provider with most accurate pricing for Boston Logan Intl-Baltimore/Washington flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Baltimore/Washington flights.
From Boston Logan Intl to Baltimore/Washington
One-way flight from Boston Logan Intl to Baltimore/Washington
Highest demand for flights based on searches. 8% potential increase in price ($18 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Average for round-trip flights in October 2025

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 October 16, 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

Wed 1/21

8:05 am-9:54 am

Nonstop1h 49m

Baltimore/Washington

Thu 2/5

3:30 pm-5:05 pm

Nonstop1h 35m

$191

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Thu 11/20

6:20 am-8:12 am

Nonstop1h 52m

Baltimore/Washington

Mon 11/24

2:35 pm-4:14 pm

Nonstop1h 39m

$191

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Wed 11/5

7:44 pm-9:31 pm

Nonstop1h 47m

Baltimore/Washington

Tue 11/11

9:05 am-10:41 am

Nonstop1h 36m

$191

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Fri 11/28

6:20 am-8:12 am

Nonstop1h 52m

Baltimore/Washington

Tue 12/2

7:50 pm-9:26 pm

Nonstop1h 36m

$202

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Wed 12/3

5:10 pm-7:02 pm

Nonstop1h 52m

Baltimore/Washington

Fri 12/5

2:41 pm-4:12 pm

Nonstop1h 31m

$202

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Fri 12/12

5:10 pm-7:02 pm

Nonstop1h 52m

Baltimore/Washington

Tue 12/16

7:50 pm-9:26 pm

Nonstop1h 36m

$202

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Sat 12/6

3:20 pm-5:00 pm

Nonstop1h 40m

Baltimore/Washington

Mon 12/8

6:45 am-8:15 am

Nonstop1h 30m

$203

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Sat 11/15

5:35 am-7:15 am

Nonstop1h 40m

Baltimore/Washington

Mon 11/17

7:35 pm-9:05 pm

Nonstop1h 30m

$203

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Sat 2/28

5:30 pm-7:14 pm

Nonstop1h 44m

Baltimore/Washington

Tue 3/3

7:45 pm-9:24 pm

Nonstop1h 39m

$203

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Fri 1/30

8:05 am-9:54 am

Nonstop1h 49m

Baltimore/Washington

Thu 2/5

10:30 am-12:06 pm

Nonstop1h 36m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 21 results
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Compare providers for flights from Boston to Baltimore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Baltimore in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Baltimore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Baltimore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 10, 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 28 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, January is the cheapest month in which you can book a flight from Boston to Baltimore (average of $38). Flying from Boston to Baltimore in September is currently the most expensive (average of $100). 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 October 16, 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 39% 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 October 12, 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.

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.

Southwest

Southwest offers free snacks and non-alcoholic beverages, enhancing the short flight experience.


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

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

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 October 16, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Boston to Baltimore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 12 outbound flights from Logan Intl to Baltimore/Washington offered by 5 different airlines.

  • How popular is this Boston to Baltimore flight route?

  • How long is the flight from Boston to Baltimore?

    A quick flight from Boston to Baltimore can take about 1h 49m. Delta provides one of the quickest options available for as low as $191. The distance from Boston to Baltimore is about 369 mi. Generally, flights for this route are nonstop.

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

    According to our current data, Spirit Airlines ($49), JetBlue ($83), and Delta ($111) offers the cheapest pricing from Boston to Baltimore. You may be able to fly from Boston to Baltimore for 75% less than the average price by searching for these airlines.

  • 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: LATAM Airlines (92%), Delta (79%), Republic Airways (79%).

  • What are the cheapest flights from Boston to Baltimore?

    While on average a flight from Boston to Baltimore is generally $286, our data shows the cheapest flight currently is $83. When looking at the most popular route, (Boston Logan Intl - Baltimore/Washington), you can expect to pay $167 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, January is the cheapest month in which you can book a flight from Boston to Baltimore (average of $38). Flying from Boston to Baltimore in September is currently the most expensive (average of $100). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Boston to Baltimore

Discover the top 5 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$49Average$127FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$83Average$198FlexibilityNo cancel feeOn-time62%
DeltaCheapest$111Average$247FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$137Average$287FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$162Average$273FlexibilityNo cancel feeOn-time63%

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