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

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Low fare calendar for flights from Boston (BOS) to Toronto (YYZ)

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from
$652*
Viewed:20 hours ago
day-card-journey-type-option-rt
Return:03/12/20
28
from
$756*
Viewed:8 hours ago
day-card-journey-type-option-rt
Return:03/06/20
29
from
$626*
Viewed:8 hours ago
day-card-journey-type-option-rt
Return:03/07/20
*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 Boston to Toronto?

FromToDatesFare TypePrice

Boston (BOS)

Toronto (YYZ)

Depart: 04/07/20

Return: 04/21/20

Roundtrip
from
$215*
Viewed:7hoursago

Boston (BOS)

Toronto (YYZ)

Depart: 03/11/20

Return: 03/25/20

Roundtrip
from
$215*
Viewed:7hoursago

Boston (BOS)

Toronto (YYZ)

Depart: 03/11/20

Return: 03/18/20

Roundtrip
from
$215*
Viewed:7hoursago

Boston (BOS)

Toronto (YYZ)

Depart: 03/28/20

Return: 04/04/20

Roundtrip
from
$215*
Viewed:7hoursago

Boston (BOS)

Toronto (YYZ)

Depart: 03/25/20

Return: 04/01/20

Roundtrip
from
$215*
Viewed:7hoursago

Boston (BOS)

Toronto (YYZ)

Depart: 04/08/20

Return: 04/22/20

Roundtrip
from
$215*
Viewed:7hoursago

Boston (BOS)

Toronto (YYZ)

Depart: 03/14/20

Return: 03/28/20

Roundtrip
from
$215*
Viewed:7hoursago

Boston (BOS)

Toronto (YYZ)

Depart: 03/24/20

Return: 04/07/20

Roundtrip
from
$215*
Viewed:7hoursago

Boston (BOS)

Toronto (YYZ)

Depart: 03/14/20

Return: 03/21/20

Roundtrip
from
$215*
Viewed:7hoursago

Boston (BOS)

Toronto (YYZ)

Depart: 03/24/20

Return: 03/31/20

Roundtrip
from
$215*
Viewed:7hoursago

*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 Toronto

Thursday light snow
26°F 02/27/20
Friday snow
25°F 02/28/20
Saturday overcast clouds
21°F 02/29/20
Sunday light snow
31°F 03/01/20
Monday light rain
40°F 03/02/20
Tuesday light snow
38°F 03/03/20
Wednesday snow
37°F 03/04/20
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