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$91+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BWI
Jan 6 — Jan 131
Tue 1/6
Tue 1/13
1 adult, Economy
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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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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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 Friday

Cheap 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 December 7, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/5. 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 12/1810:56 amBOS - BWI
1 stop12h 53mSpirit Airlines
Fri 1/234:44 pmBWI - BOS
1 stop6h 35mSpirit Airlines
Deal found 12/5$206
This Kiwi.com deal was found by Cheapflights users on 12/6. 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.
Wed 12/105:45 amBOS - BWI
1 stop27h 50mMultiple Airlines
Sat 12/138:00 pmBWI - BOS
1 stop13h 27mMultiple Airlines
Deal found 12/6$207
This Kiwi.com deal was found by Cheapflights users on 12/5. 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.
Wed 12/178:11 pmBOS - BWI
1 stop11h 11mMultiple Airlines
Mon 1/261:00 pmBWI - BOS
2 stops12h 13mMultiple Airlines
Deal found 12/5$208
This Kiwi.com deal was found by Cheapflights users on 12/5. 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.
Wed 12/108:11 pmBOS - BWI
1 stop11h 31mMultiple Airlines
Mon 12/159:11 pmBWI - BOS
1 stop12h 50mMultiple Airlines
Deal found 12/5$210
This Kiwi.com deal was found by Cheapflights users on 12/6. 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.
Wed 12/105:45 amBOS - BWI
1 stop27h 50mMultiple Airlines
Tue 12/168:00 amBWI - BOS
2 stops26h 01mMultiple Airlines
Deal found 12/6$211
This Kiwi.com deal was found by Cheapflights users on 12/6. 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.
Fri 12/1212:17 pmBOS - BWI
1 stop7h 59mMultiple Airlines
Mon 12/159:11 pmBWI - BOS
1 stop12h 50mMultiple Airlines
Deal found 12/6$212
This Mytrip deal was found by Cheapflights users on 12/5. 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 12/1010:56 amBOS - BWI
2 stops22h 39mSpirit Airlines
Mon 12/158:00 pmBWI - BOS
1 stop14h 01mSpirit Airlines
Deal found 12/5$213
This Kiwi.com deal was found by Cheapflights users on 12/6. 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 12/98:11 pmBOS - BWI
1 stop13h 11mMultiple Airlines
Sat 12/138:37 amBWI - BOS
1 stop24h 50mMultiple Airlines
Deal found 12/6$214
This American Airlines deal was found by Cheapflights users on 12/5. 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 12/315:40 pmBOS - BWI
1 stop6h 15mAmerican Airlines
Wed 1/72:46 pmBWI - BOS
1 stop7h 36mAmerican Airlines
Deal found 12/5$222
This Delta deal was found by Cheapflights users on 12/5. 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.
Wed 12/311:45 pmBOS - BWI
Nonstop1h 47mDelta
Wed 1/710:54 amBWI - BOS
Nonstop1h 33mDelta
Deal found 12/5$225
This Kiwi.com deal was found by Cheapflights users on 12/5. 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 12/1812:22 pmBOS - BWI
1 stop19h 00mMultiple Airlines
Tue 1/138:00 amBWI - BOS
2 stops17h 13mMultiple Airlines
Deal found 12/5$226
This Gotogate deal was found by Cheapflights users on 12/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:08 amBOS - BWI
1 stop13h 15mMultiple Airlines
Sat 12/2010:00 pmBWI - BOS
1 stop12h 41mMultiple Airlines
Deal found 12/5$230

Find 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 December 7, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$204
(Kiwi.com)

One-way from

$91
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$245
Provider with most accurate pricing for Boston Logan Intl-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Baltimore/Washington flights.
Search Deals
From Boston Logan Intl to Baltimore/Washington
Search Deals
One-way flight from Boston Logan Intl to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 7, 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

Fri 2/6

5:20 pm-7:07 pm

Nonstop1h 47m

Baltimore/Washington

Sun 2/8

10:54 am-12:27 pm

Nonstop1h 33m

$205

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Wed 3/4

5:50 am-7:35 am

Nonstop1h 45m

Baltimore/Washington

Sat 3/7

2:40 pm-4:10 pm

Nonstop1h 30m

$206

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Wed 1/21

5:20 pm-7:07 pm

Nonstop1h 47m

Baltimore/Washington

Thu 2/5

10:54 am-12:27 pm

Nonstop1h 33m

$206

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Tue 1/6

8:25 am-10:14 am

Nonstop1h 49m

Baltimore/Washington

Fri 1/9

10:54 am-12:27 pm

Nonstop1h 33m

$206

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Sat 1/24

8:25 am-10:14 am

Nonstop1h 49m

Baltimore/Washington

Tue 1/27

10:54 am-12:27 pm

Nonstop1h 33m

$206

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Tue 1/13

8:25 am-10:14 am

Nonstop1h 49m

Baltimore/Washington

Sun 1/18

10:54 am-12:27 pm

Nonstop1h 33m

$206

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Tue 3/10

8:28 am-10:13 am

Nonstop1h 45m

Baltimore/Washington

Thu 3/12

10:53 am-12:25 pm

Nonstop1h 32m

$206

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Fri 1/23

8:25 am-10:14 am

Nonstop1h 49m

Baltimore/Washington

Tue 1/27

7:55 pm-9:32 pm

Nonstop1h 37m

$206

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Mon 1/5

8:25 am-10:14 am

Nonstop1h 49m

Baltimore/Washington

Tue 1/6

3:38 pm-5:14 pm

Nonstop1h 36m

$206

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Sat 1/24

12:55 pm-2:40 pm

Nonstop1h 45m

Baltimore/Washington

Sat 1/24

5:55 pm-7:25 pm

Nonstop1h 30m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 23 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice 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 Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Boston-Baltimore flight deals on Cheapflights vs. Justfly.com >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 Justfly.com the most. Justfly.com 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 December 5, 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 October is currently the most expensive (average of $137). 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 December 7, 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 36% 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 December 6, 2025.

Travelers seeking maximum savings on their Boston to Baltimore flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday 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

AI-powered summary based on content written by travel experts. AI can make mistakes.
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 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.

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

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 December 7, 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.
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,013 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,072 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
JetBlue
7.2
Good
2,897 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,167 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 35m on average. When it comes time to book airfare, you have a few options: there are 13 outbound flights from Logan Intl to Baltimore/Washington offered by 5 different airlines.

  • How popular is this Boston to Baltimore flight route?

    Flights from Boston Logan Intl to Baltimore/Washington have been viewed 214 times in the past calendar month.

  • How long is the flight from Boston to Baltimore?

    A quick flight from Boston to Baltimore can take about 1h 47m. Delta provides one of the quickest options available for as low as $205. 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 ($45), Delta ($93), and JetBlue ($97) offers the cheapest pricing from Boston to Baltimore. You may be able to fly from Boston to Baltimore for 79% 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 ($29), JetBlue ($61), and United Airlines ($68).

  • 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 (97%), Delta (77%), Republic Airways (77%).

  • What are the cheapest flights from Boston to Baltimore?

    While on average a flight from Boston to Baltimore is generally $411, our data shows the cheapest flight currently is $88. When looking at the most popular route, (Boston Logan Intl - Baltimore/Washington), you can expect to pay $128 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 October is currently the most expensive (average of $137). 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.
Boston to Dulles Intl flights
Boston to Reagan-National flights
Boston to Philadelphia flights
Hartford to Reagan-National flights
Hartford to Dulles Intl flights
Hartford to Baltimore flights
Albany to Reagan-National flights
Albany to Dulles Intl flights
Albany to Baltimore flights
Hartford to Philadelphia flights
Worcester to Philadelphia flights
Albany to Philadelphia flights
Hyannis to Reagan-National flights
West Tisbury to Reagan-National flights
Worcester to Dulles Intl flights
Nantucket to Reagan-National flights
Boston to Salisbury flights
Hyannis to Philadelphia flights
West Tisbury to Baltimore flights
Provincetown to Philadelphia flights
Hyannis to Dulles Intl flights
Nantucket to Baltimore flights
Hyannis to Baltimore flights
Hartford to Salisbury flights
Nantucket to Philadelphia flights
West Tisbury to Dulles Intl flights
West Tisbury to Philadelphia flights
Nantucket to Dulles Intl flights
Provincetown to Reagan-National flights

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 December 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$48Average$122FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$97Average$227FlexibilityNo cancel feeOn-time62%
DeltaCheapest$116Average$250FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$162Average$275FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$162Average$287FlexibilityNo cancel feeOn-time69%

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