$34+ Cheap flights from Baltimore to Boston (BWI - BOS)

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BOS
Oct 12 — Oct 191

Find cheap flights from Baltimore to Boston 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
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Baltimore/Washington to Boston Logan Intl are usually found in October or January, booked 83 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Baltimore to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Boston (BOS). 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 7, 2024.

Popular in

April

Cheapest in

October

Round-trip from

$48
(eDestinos)

One-way from

$34
(Trip.com)
High demand for flights, 28% potential price rise
Best time to find cheap flights, 23% potential price drop
From Baltimore/Washington to Boston Logan Intl
One-way flight from Baltimore/Washington to Boston Logan Intl

Cheap Baltimore to Boston flights in October & November 2024

Find cheap flight options from Baltimore to Boston specifically for the months of October and November 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,645,496 searches. Prices were last updated on October 7, 2024.
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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.
Wed 11/135:28 amBWI - BOS
Nonstop1h 27mSpirit Airlines
Wed 11/2011:30 amBOS - BWI
1 stop8h 37mSpirit Airlines
Deal found 10/7$62
This CheapOair deal was found by Cheapflights users on 10/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/285:48 pmBWI - BOS
Nonstop1h 33mMultiple Airlines
Wed 10/3012:27 pmBOS - BWI
1 stop6h 08mMultiple Airlines
Deal found 10/6$91
This Frontier deal was found by Cheapflights users on 10/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/143:16 pmBWI - BOS
1 stop9h 20mFrontier
Mon 11/186:00 amBOS - BWI
1 stop6h 41mFrontier
Deal found 10/6$108

Baltimore to Boston 2024 flight deals

Discover exclusive flight deals for travel between Baltimore and Boston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,645,496 searches. Data last updated October 7, 2024.
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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.
Wed 11/135:28 amBWI - BOS
Nonstop1h 27mSpirit Airlines
Wed 11/208:00 amBOS - BWI
1 stop12h 07mSpirit Airlines
Deal found 10/7$62
This Booking.com deal was found by Cheapflights users on 10/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/286:00 amBWI - BOS
Nonstop1h 33mMultiple Airlines
Wed 10/3012:27 pmBOS - BWI
1 stop6h 08mMultiple Airlines
Deal found 10/7$91
This Frontier deal was found by Cheapflights users on 10/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/211:25 pmBWI - BOS
1 stop11h 08mFrontier
Tue 10/2912:27 pmBOS - BWI
1 stop11h 26mFrontier
Deal found 10/6$127

Baltimore to Boston flights leaving soon

Find last-minute flight options from Baltimore to Boston for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,645,496 searches. Data last updated October 7, 2024.
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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.
Tue 10/156:00 amBWI - BOS
Nonstop1h 33mSpirit Airlines
Tue 11/56:45 amBOS - BWI
Nonstop1h 31mSpirit Airlines
Deal found 10/7$65
This Priceline deal was found by Cheapflights users on 10/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/166:00 amBWI - BOS
Nonstop1h 33mMultiple Airlines
Wed 10/2312:27 pmBOS - BWI
1 stop6h 08mMultiple Airlines
Deal found 10/7$119
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/178:43 amBWI - BOS
Nonstop1h 37mDelta
Sun 10/206:15 amBOS - BWI
Nonstop1h 48mDelta
Deal found 10/6$318

One-way flights to Boston from Baltimore

Search for one-way flight options from Baltimore to Boston. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,645,496 searches. Data last updated October 7, 2024.
This Trip.com deal was found by Cheapflights users on 10/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1910:16 pmBWI - BOS
Nonstop1h 28mSpirit Airlines
Deal found 10/6$34
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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.
Sun 12/157:15 pmBWI - BOS
1 stop5h 44mFrontier
Deal found 10/7$63
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/69:13 amBWI - BOS
Nonstop1h 37mDelta
Deal found 10/6$109
This American Airlines deal was found by Cheapflights users on 10/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/65:26 pmBWI - BOS
1 stop5h 32mAmerican Airlines
Deal found 10/6$118
This Southwest deal was found by Cheapflights users on 10/7. 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.
Thu 12/2610:40 pmBWI - BOS
Nonstop1h 25mSouthwest
Deal found 10/7$129
This eDestinos deal was found by Cheapflights users on 10/7. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/276:00 amBWI - BOS
3 stops42h 28mMultiple Airlines
Deal found 10/7$155
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/133:52 pmBWI - BOS
2 stops18h 43mAllegiant Air
Deal found 10/6$202
This United Airlines deal was found by Cheapflights users on 10/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/65:25 pmBWI - BOS
2 stops19h 01mUnited Airlines
Deal found 10/6$222

Find flights from Baltimore to Boston within your budget

Customize your flight search to find flights from Baltimore to Boston 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 2,645,496 searches. Data last updated October 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$48 - $161

Route

Depart

Return

Price

Baltimore/WashingtonBoston Logan Intl

BWI - BOS

BWIBOS

Baltimore/Washington

Wed 10/30

Nonstop1h 33m

Boston Logan Intl

Sat 11/2

Nonstop1h 31m

$48

Baltimore/WashingtonBoston Logan Intl

BWI - BOS

BWIBOS

Baltimore/Washington

Mon 10/28

Nonstop1h 28m

Boston Logan Intl

Wed 10/30

1 stop6h 08m

$91

Baltimore/WashingtonBoston Logan Intl

BWI - BOS

BWIBOS

Baltimore/Washington

Fri 11/22

1 stop18h 44m

Boston Logan Intl

Sun 11/24

1 stop18h 33m

$161

Flights are sorted by cheapest first

Deals found on 10/6

Best time to book a flight from Baltimore to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Baltimore 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.

Travel insights for flights from Baltimore to Boston

Get recent, data-driven insights about flights from Baltimore to Boston including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Boston. Price data was last updated on October 4, 2024.

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Baltimore to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Baltimore to Boston (average of $49). Flying from Baltimore to Boston in March is currently the most expensive (average of $73). 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 BWI to BOS?

Find hourly flight availability from Baltimore to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 7, 2024.

A simple way to save on the total cost of your ticket is to fly from Baltimore to Boston at noon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Boston. Price data was last updated on September 29, 2024.

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

Weekly flight availability from Baltimore to Boston

Explore weekly flight availability from Baltimore to Boston. 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 October 7, 2024.

The most flights from BWI to BOS are scheduled on a Monday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Boston by month

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

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

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

If weather is an important factor for your trip to Boston, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated October 7, 2024.
8.2
Very good
5,227 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Crew

8.7

Overall

8.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.2
Very good
5,227 reviews
8.2
Very good
5,227 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Crew

8.7

Overall

8.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very good
8,974 reviews
8.2
Very good
5,227 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Crew

8.7

Overall

8.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.4
Good
9,373 reviews
8.2
Very good
5,227 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Crew

8.7

Overall

8.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.4
Good
876 reviews
8.2
Very good
5,227 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Crew

8.7

Overall

8.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.3
Good
10,000 reviews
8.2
Very good
5,227 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Crew

8.7

Overall

8.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Boston. 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 Baltimore to Boston?

    If you book a flight from Baltimore to Boston, you will be flying from Baltimore/Washington to Logan Intl. Flights to Boston Logan Intl (BOS) from Baltimore/Washington (BWI) take 1h 27m for a nonstop flight. There are 12 flights from Baltimore/Washington to Boston per day from 6 airlines.

  • Can I find flights from Baltimore to Boston for under $100 on Cheapflights?

    Yes, there are multiple flights from Baltimore to Boston for under $100. The cheapest flight booked recently is on Spirit Airlines for just $48, but on average you can expect to pay $100.

  • Are there nonstop flights from Baltimore to Boston for under $100 on Cheapflights?

    Cheapflights has at least 3 direct flights from Baltimore to Boston under $100. A good price for a nonstop flight from Baltimore to Boston is less than $161.

  • Are there last-minute flights available from Baltimore to Boston for under $100?

    There are currently 3+ open flights from Baltimore to Boston within the next 7 days for less than $100.

  • What days are nonstop flights available from Baltimore to Boston?

    Nonstop flights are available for this route on the following days: Thursday, Friday, Saturday.

  • How popular is this Baltimore to Boston flight route?

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

    5 flight departures from Baltimore to Boston per day on average.
    Morning (6am - Noon) - 20% of flight departures
    Afternoon (Noon - 6pm) - 80% of flight departures

  • How long is the flight from Baltimore to Boston?

    Spirit Airlines and Frontier can get you from Baltimore to Boston in just under 1h 33m. Your travel time can differ by up to 17h 11m. There are 371 mi between Baltimore and Boston. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $48, Spirit Airlines will fly you from Baltimore to Boston and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Frontier for as low as $161. Spirit Airlines is 71% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $34. Users have also found prices from $63 and $109 on Frontier and Delta, respectively.

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

    Before booking your flight to Boston from Baltimore, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (100%), United Airlines (100%), Korean Air( 96%).

  • What are the cheapest flights from Baltimore to Boston?

    Looking at all options, your cheapest flight can be booked for $29. While the most popular route (Baltimore/Washington - Boston Logan Intl) can be booked for $48 on average our data indicates $625 when flying from Baltimore to Boston.

  • What does BWI to BOS mean?

    This is defined as Baltimore/Washington Airport (BWI) and Boston Logan Intl Airport (BOS). Codes like Boston Logan Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Baltimore to Boston that include extra baggage allowance?

    The amount of baggage you can bring on your Baltimore to Boston flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Baltimore to Boston with specific airlines?

    Yes, Cheapflights allows you to browse and filter Baltimore to Boston flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Baltimore to Boston that allow pets onboard?

    Many airlines flying from Baltimore to Boston offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Baltimore to Boston?

    Yes, you can often find last-minute deals on Baltimore to Boston flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Baltimore to Boston flight deals updated?

    The Baltimore to Boston flight deals you see on this page were last updated on 10/7.

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

    Currently, October is the cheapest month in which you can book a flight from Baltimore to Boston (average of $49). Flying from Baltimore to Boston in March is currently the most expensive (average of $73). 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 6 airlines flying from Baltimore to Boston

Discover the top 6 airlines that operate flights from Baltimore to Boston. 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 2,645,496 searches. Data last updated October 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$56Average$116FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$71Average$177FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$78Average$218FlexibilityNo cancel feeOn-time69%
DeltaCheapest$90Average$247FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$153Average$269FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$179Average$275FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.