SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

Cheap Flights from Boston to Toronto (BOS - YYZ)

DepartReturn
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.
Choose Sites to Compare vs. KAYAK

Best fares from BOS to YYZ (Found by others)

Sun Mon Tue Wed Thu Fri Sat
      1 $282 2 $276 3 $243 4 $272
5 $497 6 $257 7 $282 8 $282 9 $282 10 $330 11 $329
12 $282 13 $318 14 $275 15 $243 16 $282 17 $319 18 $282
19 $335 20 $281 21 $281 22 $275 23 $260 24 $278 25 $276
26 $281 27 $271 28
$271
29 $243 30 $281 31 $281  
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!
Here's how it works. Search KAYAK for a flight ticket from Boston to Toronto. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights BOS to YYZ on United
Flight # Depart BOS Arrive YYZ Sun Mon Tue Wed Thu Fri Sat Valid Between
8389 6:15 am 8:07 am Nov 2 - Nov 30
8389 6:15 am 8:07 am Oct 26 - Oct 26
8529 6:15 am 8:07 am Oct 27 - Nov 1
8529 6:15 am 8:07 am Nov 3 - Nov 29
8529 6:30 am 8:22 am Sep 28 - Oct 19
8529 6:40 am 8:32 am Sep 27 - Oct 25
8529 8:45 am 10:32 am Oct 26 - Oct 26
8529 8:45 am 10:32 am Nov 2 - Nov 30
8531 8:45 am 10:32 am Nov 3 - Nov 28
8531 8:45 am 10:32 am Oct 27 - Oct 31
8531 9:25 am 11:15 am Sep 29 - Oct 24
8533 1:05 pm 2:52 pm Sep 29 - Oct 24
8539 2:20 pm 4:07 pm Oct 26 - Nov 1
8539 2:20 pm 4:07 pm Nov 2 - Nov 30
8533 2:25 pm 4:15 pm Sep 28 - Oct 19
8539 3:05 pm 4:52 pm Sep 27 - Oct 25
8179 5:05 pm 6:52 pm Oct 26 - Oct 31
8179 5:05 pm 6:52 pm Nov 2 - Nov 30
8561 5:05 pm 6:52 pm Sep 27 - Oct 25
8561 5:05 pm 6:52 pm Nov 1 - Nov 1
8389 6:30 pm 8:20 pm Sep 28 - Oct 24
8389 6:35 pm 8:22 pm Sep 27 - Oct 25
8389 6:40 pm 8:27 pm Nov 1 - Nov 1
8561 6:40 pm 8:27 pm Oct 26 - Oct 31
8561 6:40 pm 8:27 pm Nov 2 - Nov 30
8353 8:25 pm 10:12 pm Sep 28 - Oct 31
8353 8:25 pm 10:12 pm Nov 1 - Nov 1
8353 8:25 pm 10:12 pm Nov 2 - Nov 30