Flights to Southern Ontario from Boston - ￥16,270

View ￥16,270 flight on Wed, Sep 17, 2025Opens in a new window

Popular airlines from Boston to Southern Ontario

  • Air Canada

    Air Canada

  • Porter Airlines

    Porter Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Boston to Southern Ontario (BOS-YTO)

Prices were available within the past 7 days and start at ￥16,270 for one-way flights and ￥36,620 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Sat, Nov 8 - Sun, Nov 9
BOS
Boston
YTZ
Toronto
￥36,620 Roundtrip, found 4 days ago
￥36,620
Roundtrip
found 4 days ago
Select Porter Airlines flight, departing Sat, Nov 8 from Boston to Toronto, returning Sun, Nov 9, priced at ￥36,620 found 4 days ago
Air Canada
Thu, Sep 11 - Wed, Sep 17
BOS
Boston
YTZ
Toronto
￥37,300 Roundtrip, found 2 days ago
￥37,300
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Sep 11 from Boston to Toronto, returning Wed, Sep 17, priced at ￥37,300 found 2 days ago
Air Canada
Wed, Oct 1 - Sun, Oct 5
BOS
Boston
YTZ
Toronto
￥37,450 Roundtrip, found 5 days ago
￥37,450
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Oct 1 from Boston to Toronto, returning Sun, Oct 5, priced at ￥37,450 found 5 days ago
American Airlines
Thu, Sep 11 - Wed, Sep 17
BOS
Boston
YYZ
Toronto
￥37,842 Roundtrip, found 2 days ago
￥37,842
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 11 from Boston to Toronto, returning Wed, Sep 17, priced at ￥37,842 found 2 days ago
United
Wed, Oct 1 - Sun, Oct 5
BOS
Boston
YYZ
Toronto
￥37,890 Roundtrip, found 5 days ago
￥37,890
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 1 from Boston to Toronto, returning Sun, Oct 5, priced at ￥37,890 found 5 days ago
Delta
Thu, Sep 11 - Wed, Sep 17
BOS
Boston
YYZ
Toronto
￥41,430 Roundtrip, found 2 days ago
￥41,430
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 11 from Boston to Toronto, returning Wed, Sep 17, priced at ￥41,430 found 2 days ago

Find the cheapest month to fly from Boston (BOS) to Toronto (YYZ)

March is typically the cheapest month to fly

From ￥30,766 - ￥58,010 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.