Cheapest return flights from Montreal to San Juan in May from 326€

Best time to book flights for Montreal (YUL) to San Juan (SJU) flights at AirHint

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

Return flights

08 May - 15 May Air Transat
05 May - 14 May Porter Airlines (Canada) Ltd
07 May - 14 May Air Transat
06 May - 13 May Porter Airlines (Canada) Ltd
05 May - 12 May Porter Airlines (Canada) Ltd
03 May - 10 May United
15 May - 22 May Air Transat
04 May - 12 May Porter Airlines (Canada) Ltd
01 May - 15 May Air Transat
09 May - 16 May United
01 May - 15 Jun Porter Airlines (Canada) Ltd
29 May - 05 Jun Air Transat
31 May - 07 Jun United
25 May - 01 Jun Porter Airlines (Canada) Ltd
27 May - 03 Jun United
26 May - 02 Jun WestJet
24 May - 01 Jun WestJet
23 May - 01 Jun Porter Airlines (Canada) Ltd

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

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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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