Cheapest return flights from Montreal to San Juan in July from 511€

AirHint found the following cheapest return flights from Montreal (YUL) to San Juan (SJU) in July 2025 (see full year).

Return flights

30 Jul - 06 Aug United
31 Jul - 06 Aug United
29 Jul - 05 Aug WestJet
28 Jul - 04 Aug Porter Airlines (Canada) Ltd
31 Jul - 07 Aug United
31 Jul - 04 Aug Porter Airlines (Canada) Ltd

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

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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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