Cheapest return flights from Boston to Toronto in December from 293€
AirHint found the following cheapest return flights from Boston (BOS) to Toronto (YYZ)
in December 2025 (see full year ).
Return flights
31 Dec
- 27 Jan
Air Canada
293 €
direct
30 Dec
- 27 Jan
Air Canada
345 €
direct
28 Dec
- 05 Jan
Porter Airlines (Canada) Ltd
355 €
30 Dec
- 12 Jan
Porter Airlines (Canada) Ltd
366 €
30 Dec
- 13 Jan
Porter Airlines (Canada) Ltd
366 €
30 Dec
- 16 Jan
Porter Airlines (Canada) Ltd
366 €
30 Dec
- 09 Jan
Porter Airlines (Canada) Ltd
366 €
30 Dec
- 14 Jan
Porter Airlines (Canada) Ltd
366 €
30 Dec
- 10 Jan
Porter Airlines (Canada) Ltd
366 €
30 Dec
- 15 Jan
Porter Airlines (Canada) Ltd
366 €
26 Dec
- 30 Dec
Air Canada
503 €
direct
26 Dec
- 28 Dec
Air Canada
515 €
direct
28 Dec
- 31 Dec
United
532 €
24 Dec
- 31 Dec
Frontier Airlines
576 €
27 Dec
- 30 Dec
Porter Airlines (Canada) Ltd
599 €
24 Dec
- 30 Dec
Frontier Airlines
616 €
25 Dec
- 26 Dec
Porter Airlines (Canada) Ltd
617 €
23 Dec
- 28 Dec
Frontier Airlines
631 €
23 Dec
- 28 Dec
Air Canada
635 €
direct
27 Dec
- 28 Dec
Porter Airlines (Canada) Ltd
659 €
Also check the deals for one-way flights from Boston to Toronto in December .
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