Cheapest return flights from Montreal to San Juan in June from $342

AirHint found the following cheapest return flights from Montreal (YUL) to San Juan (SJU) in June 2026 (see full year).

Return flights

02 Jun - 09 Jun United
03 Jun - 10 Jun United
30 Jun - 07 Jul United
09 Jun - 16 Jun United
01 Jun - 08 Jun United
23 Jun - 30 Jun United
09 Jun - 24 Jun WestJet
08 Jun - 15 Jun Porter Airlines (Canada) Ltd
10 Jun - 17 Jun United
14 Jun - 21 Jun WestJet
05 Jun - 12 Jun Porter Airlines (Canada) Ltd
24 Jun - 01 Jul WestJet
28 Jun - 05 Jul WestJet
25 Jun - 02 Jul WestJet
27 Jun - 04 Jul WestJet
26 Jun - 03 Jul WestJet

Also check the deals for one-way flights from Montreal to San Juan in June.

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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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