AirHint found the following cheapest return flights from Montreal (YUL) to Toronto (YYZ) in April 2026 (see full year).

Return flights

13 Apr - 23 Apr	WestJet	direct
03 Apr - 10 Apr	WestJet	direct
12 Apr - 19 Apr	WestJet	direct
13 Apr - 20 Apr	WestJet	direct
14 Apr - 21 Apr	WestJet	direct
15 Apr - 22 Apr	WestJet	direct
16 Apr - 23 Apr	WestJet	direct
19 Apr - 26 Apr	WestJet	direct
21 Apr - 28 Apr	WestJet	direct
25 Apr - 02 May	WestJet	direct
04 Apr - 11 Apr	WestJet	direct
27 Apr - 04 May	WestJet	direct
24 Apr - 01 May	WestJet	direct
26 Apr - 03 May	WestJet	direct
28 Apr - 05 May	WestJet	direct

Also check the deals for one-way flights from Montreal to Toronto in April.

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 Montreal to Toronto in April from $403

Return flights