Cheap Flights from Baltimore to Boston

Cheapest flights from Baltimore to Boston

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Baltimore to Boston. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$74

Southwest Airlines

Direct flight

1h 30m

11/24/2026

The cheapest one-way flight from Baltimore to Boston departs on 11/24/2026, is operated by Southwest Airlines and costs $74

Cheapest round trip flight

$250

Southwest Airlines

Direct flight

3h 10m

01/21/2027

The cheapest roundtrip flight from Baltimore to Boston departs on 01/21/2027, is operated by Southwest Airlines and costs $250

The fastest flight

1h 30m

Fastest flight from Baltimore to Boston takes 1h 30m

Direct flights

Several times a week

There are direct flights on this route 5 days a week: Su, Tu, We, Th, and Sa

Earliest flight

6:03 AM

Latest flight

10:30 PM

Direct flights count

69

Distance

578km

Timezone difference

0h

The distance between Baltimore and Boston is 578km (358 miles). There are 69 direct flights from Baltimore to Boston. Baltimore and Boston are in the same time zone. Flights from Baltimore begin at 6:03 AM. The latest flight from Baltimore departs at 10:30 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Baltimore to Boston by month

In different months, ticket prices from Baltimore to Boston vary: minimum — $64 (December 2026), maximum — $209 (November 2026). Typically, the flight costs $114–$277.

December 2026

Lowest price

on average:

$64

November 2026

Highest price

on average:

$209

Avg Price

Price dynamics

The price trend from Baltimore to Boston resembles a smile: costs drop, bottom out, then recover. Knowing this, you can pick dates with the best prices.

Cheaper and more expensive periods

Prices fall from November 2026 to December 2026 (70%), then rise from October 2026 to November 2026 (+207%). The best period is November 2026–December 2026 ($136), the most expensive is October 2026–November 2026 ($139).

Best time to buy

The best time to buy is November 2026–December 2026, when prices are at their lowest. This can save you up to 2% compared to the expensive months (October 2026–November 2026).

Price predictability

Monthly price variation is 59.4%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.

Airlines operating on route

The Baltimore — Boston route is served by multiple airlines, including Southwest Airlines and Frontier Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $74, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.

Southwest Airlines

starting at $74

Frontier Airlines

starting at $144

Non-stop flights from Baltimore to Boston

A non-stop flight is the most convenient and comfortable way to fly from Baltimore to Boston, despite the fact that sometimes flights with transfers can cost significantly less.

Baltimore — Boston

BWI — BOS

10/25/2026

Departure

Direct flight

WN4970

starting at $325

Baltimore — Boston

BWI — BOS

10/29/2026

Departure

Direct flight

WN1295

starting at $321

Baltimore — Boston

BWI — BOS

10/28/2026

Departure

Direct flight

WN884

starting at $326

Baltimore — Boston

BWI — BOS

11/24/2026

Departure

Direct flight

WN4725

starting at $74

Baltimore — Boston

BWI — BOS

10/31/2026

Departure

Direct flight

WN4053

starting at $315

Schedule of direct flights from Baltimore to Boston

There are most likely no direct flights on the Baltimore — Boston route

Baltimore airports overview

Baltimore/Wash International Thurgood Marshall Airport

•

BWI

13km

Serves the Baltimore–Washington metro area with domestic and international flights, offering frequent connections across the Mid-Atlantic and easy ground links to Baltimore, Annapolis and Washington, D.C.

•

Boston airports overview

Logan International Airport

•

BOS

4km

Primary airport serving Boston and the New England region, offering domestic and international flights with multiple terminals and direct public transit, ferry, and road connections to downtown.

Pease Air Force Base

•

PSM

93km

Near Portsmouth, New Hampshire; a joint military–civil airfield serving military operations and civilian flights, convenient for travel to the Seacoast region and southern New Hampshire.

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Baltimore to Boston?

The cheapest flight ticket from Baltimore to Boston according to data for the last 48 hours costs $74

When is the best time to buy air tickets on the route Baltimore — Boston?

Often the best time to buy tickets from Baltimore to Boston is 2 months before departure.

When is the cheapest time of year to fly from Baltimore to Boston?

Based on statistics over the past years, the lowest prices for flights from Baltimore to Boston can be found flying in these months: December, October, November.

How long does it take to fly from Baltimore to Boston?

The fastest flights from Baltimore to Boston start from 1 hour 30 minutes in the air.

Which airline can fly direct from Baltimore to Boston?

The following airlines operate direct flights on the route Baltimore — Boston: Southwest Airlines

Special offers and sales on air tickets from Baltimore to Boston

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Baltimore to Boston

Alternative routes

Allentown ➜ Boston•Atlantic City ➜ Boston•Hagerstown ➜ Boston•Lancaster ➜ Boston•Philadelphia ➜ Boston•Baltimore ➜ New Bedford•Baltimore ➜ New Haven•Baltimore ➜ Manchester•Baltimore ➜ New York•Baltimore ➜ Providence•Baltimore ➜ Portland•Baltimore ➜ Stamford

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Cheapest one way flight

$74

Southwest Airlines

Direct flight

1h 30m

11/24/2026

The cheapest one-way flight from Baltimore to Boston departs on 11/24/2026, is operated by Southwest Airlines and costs $74

Cheapest round trip flight

$250

Southwest Airlines

Direct flight

3h 10m

01/21/2027

The cheapest roundtrip flight from Baltimore to Boston departs on 01/21/2027, is operated by Southwest Airlines and costs $250

The fastest flight