Flights from Baltimore to Boston

Our cheapest offers for flights from Baltimore to Boston

Here you can compare cheap flights from Baltimore (BWI) to Boston (BOS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Boston. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Baltimore
Boston
Outbound
07/08/25
direct
NK2105
01h 30min
Return
08/07/25
direct
NK1609
01h 33min
Spirit Airlines
$90
Baltimore
Boston
Outbound
07/08/25
direct
NK2105
01h 30min
Return
08/07/25
direct
NK1609
01h 33min
Spirit Airlines
$92
Baltimore
Boston
Outbound
11/03/25
direct
NK3075
01h 30min
Return
11/12/25
direct
NK2072
01h 33min
Spirit Airlines
$97
Baltimore
Boston
Outbound
10/18/25
direct
NK3075
01h 30min
Return
11/17/25
direct
NK0935
01h 31min
Spirit Airlines
$100
Baltimore
Boston
Outbound
10/18/25
direct
NK3075
01h 30min
Return
11/17/25
direct
NK2072
01h 33min
Spirit Airlines
$103
Baltimore
Boston
Outbound
10/10/25
1 Stopover (TPA)
F94091, F91216
15h 16min
Return
11/04/25
direct
NK2072
01h 33min
Frontier Airlines
$146
Baltimore
Boston
Outbound
10/10/25
1 Stopover (TPA)
F94091, F91216
15h 16min
Return
11/04/25
direct
NK2072
01h 33min
Frontier Airlines
$154
Baltimore
Boston
Outbound
10/18/25
direct
NK3075
01h 30min
Return
11/17/25
1 Stopover (ATL)
F93511, F92634
06h 23min
Spirit Airlines ?
$158
Baltimore
Boston
Outbound
10/09/25
1 Stopover (MCO)
F94003, F93348
09h 48min
Return
11/01/25
direct
NK0935
01h 31min
Frontier Airlines ?
$158
Baltimore
Boston
Outbound
08/19/25
direct
DL5644
01h 41min
Return
09/02/25
direct
DL5851
01h 44min
Delta Air Lines ?
$167
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Baltimore to Boston

Favorite airline: Spirit Airlines
Most travelers looking for flights on the route from Baltimore to Boston decide to book flights with Spirit Airlines.
Spirit Airlines
78 %
Delta
13 %
American Airlines
5 %
Stopover flights are the cheapest connection
Compared to flights with a stopover, direct flights are $21.00 more expensive on this route.
non stop flight
1 stop
2 stops
01h 33min
06h 00min
11h 24min
139 USD
118 USD
254 USD
Favourite connection: via Orlando
When booking flights from Baltimore to Boston 74 % of travelers prefer to fly via Orlando.
Route
bookings
1 stopover Orlando International Airport, FL
06h 00min, from 118 USD
74 %
Direct flights
01h 33min, from 139 USD
13 %
1 stopover Charlotte Douglas International Airport, NC
04h 14min, from 244 USD
6 %

Important flight information

Flight information: Baltimore - Boston

Roundtrip from 89,58 USD
Flight duration min. 01:19 / max. 09:25
Return flight duration min. 01:30/ max. 13:20
Distance 595 km
Flights per week 106
Departure airport Airport Baltimore-Washington International-Thurgood Marshall Airport, MD (BWI)
Arrival airport Airport Boston Logan International Airport, MA (BOS)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Boston
Flight destinations with a similar price
Flight destinations with a similar price