AirHint found the following cheapest return flights from New York (JFK) to Toronto (YYZ) in March 2026 (see full year).

Return flights

17 Mar - 23 Apr	Air Canada
13 Mar - 20 Mar	Air Canada	direct
03 Mar - 06 Mar	Frontier Airlines
20 Mar - 22 Mar	Air Canada	direct
15 Mar - 18 Mar	jetBlue
17 Mar - 23 Apr	Air Canada	direct
03 Mar - 06 Mar	Air Canada	direct
12 Mar - 16 Mar	Air Canada	direct
11 Mar - 15 Mar	Delta	direct
28 Mar - 05 Apr	Delta	direct
04 Mar - 05 Mar	Delta	direct
20 Mar - 02 Apr	WestJet	direct
23 Mar - 28 Mar	WestJet	direct
01 Mar - 14 Mar	Delta	direct

Also check the deals for one-way flights from New York to Toronto in March.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from New York to Toronto in March from 279€

Return flights