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Cheap Flights from Boston to Toronto (BOS - YYZ)

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1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
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Best fares from BOS to YYZ (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $578 2 $884 3 $583 4 $396 5 $396 6 $583
7 $497 8 $422 9 $402 10 $304 11 $391 12 $416 13 $364
14 $349 15 $282 16 $334 17 $337 18 $337 19 $337 20 $363
21 $345 22 $298 23 $345 24 $345 25 $318 26 $332 27 $318
28 $345 29 $345 30 $293        
KAYAK searches hundreds of sites to find the best rate for your next flight from Boston to Toronto. Get the best flight deal for your Toronto trip!
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Direct flights BOS to YYZ on United
Flight # Depart BOS Arrive YYZ Sun Mon Tue Wed Thu Fri Sat Valid Between
8529 6:30 am 8:22 am Sep 7 - Oct 19
8529 6:40 am 8:32 am Sep 2 - Oct 25
8531 9:25 am 11:15 am Aug 28 - Oct 24
8533 1:05 pm 2:52 pm Sep 2 - Oct 24
8533 2:25 pm 4:15 pm Sep 7 - Oct 19
8539 3:05 pm 4:52 pm Sep 2 - Oct 25
8561 5:05 pm 6:52 pm Sep 2 - Oct 25
8389 6:30 pm 8:20 pm Aug 28 - Oct 24
8389 6:35 pm 8:22 pm Sep 6 - Oct 25
8353 8:25 pm 10:12 pm Sep 2 - Oct 24