Book United Boston to Toronto flight deals from $247

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Search flights from Boston to Toronto (BOS - YYZ)

November

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Fri 23

Return Sat 8
from$ 255*Viewed: 26 minutes ago

Tue 27

Return Wed 12
from$ 255*Viewed: 26 minutes ago

Fri 30

Return Sat 15
from$ 255*Viewed: 26 minutes ago

December

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Mon 17

Return Tue 1
from$ 253*Viewed: 26 minutes ago

Tue 18

Return Wed 2
from$ 247*Viewed: 26 minutes ago

Tue 25

Return Wed 9
from$ 247*Viewed: 26 minutes ago

January

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Tue 1

Return Wed 16
from$ 247*Viewed: 26 minutes ago

Tue 8

Return Wed 23
from$ 247*Viewed: 26 minutes ago

Tue 15

Return Wed 30
from$ 247*Viewed: 26 minutes ago
*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.

Plan ahead for flights from Boston to Toronto

from
to
Type
Dates
Price*
Boston (BOS)
to Toronto (YYZ)
Roundtrip
Depart Tue 18 Dec 2018
Return Wed 2 Jan 2019
from$ 247*Viewed: 26 minutes ago
Boston (BOS)
to Toronto (YYZ)
Roundtrip
Depart Tue 25 Dec 2018
Return Wed 9 Jan 2019
from$ 247*Viewed: 26 minutes ago
Boston (BOS)
to Toronto (YYZ)
Roundtrip
Depart Tue 1 Jan 2019
Return Wed 16 Jan 2019
from$ 247*Viewed: 26 minutes ago
Boston (BOS)
to Toronto (YYZ)
Roundtrip
Depart Tue 8 Jan 2019
Return Wed 23 Jan 2019
from$ 247*Viewed: 26 minutes ago
Boston (BOS)
to Toronto (YYZ)
Roundtrip
Depart Tue 15 Jan 2019
Return Wed 30 Jan 2019
from$ 247*Viewed: 26 minutes ago
Boston (BOS)
to Toronto (YYZ)
Roundtrip
Depart Tue 22 Jan 2019
Return Wed 6 Feb 2019
from$ 247*Viewed: 26 minutes ago
Boston (BOS)
to Toronto (YYZ)
Roundtrip
Depart Tue 29 Jan 2019
Return Wed 13 Feb 2019
from$ 247*Viewed: 26 minutes ago
Boston (BOS)
to Toronto (YYZ)
Roundtrip
Depart Tue 5 Feb 2019
Return Wed 20 Feb 2019
from$ 247*Viewed: 26 minutes ago
Boston (BOS)
to Toronto (YYZ)
Roundtrip
Depart Mon 17 Dec 2018
Return Tue 1 Jan 2019
from$ 253*Viewed: 26 minutes ago
Boston (BOS)
to Toronto (YYZ)
Roundtrip
Depart Wed 19 Dec 2018
Return Thu 3 Jan 2019
from$ 253*Viewed: 26 minutes ago
*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

25 °FTuesday11/13/2018
26 °FWednesday11/14/2018
36 °FThursday11/15/2018
39 °FFriday11/16/2018
33 °FSaturday11/17/2018
36 °FSunday11/18/2018
42 °FMonday11/19/2018
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