Skip to content

Get United's best fares today on flights from Baltimore to Boston from *

Select journey type

Enter to select travel class and passengers

Low fare calendar for flights from Baltimore (BWI) to Boston (BOS)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
No available fares
27
No available fares
28
No available fares
29
No available fares
30
No available fares
31
No available fares
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Baltimore to Boston?

FromToDatesFare TypePrice

Baltimore (BWI)

Boston (BOS)

Depart: 07/28/20

Return: 08/04/20

Roundtrip
from
$314*
Viewed:4hoursago

Baltimore (BWI)

Boston (BOS)

Depart: 07/29/20

Return: 08/05/20

Roundtrip
from
$314*
Viewed:4hoursago

Baltimore (BWI)

Boston (BOS)

Depart: 08/04/20

Return: 08/11/20

Roundtrip
from
$314*
Viewed:4hoursago

Baltimore (BWI)

Boston (BOS)

Depart: 08/12/20

Return: 08/19/20

Roundtrip
from
$314*
Viewed:4hoursago

Baltimore (BWI)

Boston (BOS)

Depart: 08/18/20

Return: 08/25/20

Roundtrip
from
$314*
Viewed:4hoursago

Baltimore (BWI)

Boston (BOS)

Depart: 08/19/20

Return: 08/26/20

Roundtrip
from
$314*
Viewed:4hoursago

Baltimore (BWI)

Boston (BOS)

Depart: 07/28/20

Return: 08/11/20

Roundtrip
from
$314*
Viewed:4hoursago

Baltimore (BWI)

Boston (BOS)

Depart: 07/29/20

Return: 08/12/20

Roundtrip
from
$314*
Viewed:4hoursago

Baltimore (BWI)

Boston (BOS)

Depart: 08/04/20

Return: 08/18/20

Roundtrip
from
$314*
Viewed:4hoursago

Baltimore (BWI)

Boston (BOS)

Depart: 08/12/20

Return: 08/26/20

Roundtrip
from
$314*
Viewed:4hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Boston

Monday overcast clouds
56°F 05/25/20
Tuesday sky is clear
73°F 05/26/20
Wednesday sky is clear
77°F 05/27/20
Thursday overcast clouds
72°F 05/28/20
Friday light rain
71°F 05/29/20
Saturday light rain
73°F 05/30/20
Sunday sky is clear
63°F 05/31/20
Powered by: OpenWeatherMap.org