$115 Cheap United flights Boston (BOS) to Toronto (YYZ)

$115 Cheap United flights Boston (BOS) to Toronto (YYZ)

Prices were available within the past 7 days and start at $115 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, May 11 - Tue, May 13

BOS

Boston

YYZ

Toronto

$279 Roundtrip, found 2 days ago

$279

Roundtrip

found 2 days ago

Select United flight, departing Sun, May 11 from Boston to Toronto, returning Tue, May 13, priced at $279 found 2 days ago

Tue, May 13 - Fri, May 16

BOS

Boston

YYZ

Toronto

$304 Roundtrip, found 2 days ago

$304

Roundtrip

found 2 days ago

Select United flight, departing Tue, May 13 from Boston to Toronto, returning Fri, May 16, priced at $304 found 2 days ago

Sun, May 11 - Fri, May 16

BOS

Boston

YYZ

Toronto

$317 Roundtrip, found 2 days ago

$317

Roundtrip

found 2 days ago

Select United flight, departing Sun, May 11 from Boston to Toronto, returning Fri, May 16, priced at $317 found 2 days ago

Sat, Jun 21 - Sat, Jun 28

BOS

Boston

YYZ

Toronto

$322 Roundtrip, found 9 hours ago

$322

Roundtrip

found 9 hours ago

Select United flight, departing Sat, Jun 21 from Boston to Toronto, returning Sat, Jun 28, priced at $322 found 9 hours ago

Tue, May 13 - Fri, May 16

BOS

Boston

YYZ

Toronto

$327 Roundtrip, found 2 days ago

$327

Roundtrip

found 2 days ago

Select United flight, departing Tue, May 13 from Boston to Toronto, returning Fri, May 16, priced at $327 found 2 days ago

Sat, Jun 21 - Sat, Jun 28

BOS

Boston

YYZ

Toronto

$332 Roundtrip, found 9 hours ago

$332

Roundtrip

found 9 hours ago

Select United flight, departing Sat, Jun 21 from Boston to Toronto, returning Sat, Jun 28, priced at $332 found 9 hours ago