AirHint found the following cheapest return flights from Vancouver (YVR) to San Juan (SJU) in December 2025 (see full year).

Return flights

09 Dec - 23 Dec	WestJet
09 Dec - 16 Dec	WestJet
31 Dec - 21 Jan	WestJet
12 Dec - 14 Dec	WestJet
30 Dec - 20 Jan	WestJet
16 Dec - 23 Dec	WestJet
15 Dec - 22 Dec	Flair Airlines
29 Dec - 08 Jan	Porter Airlines (Canada) Ltd
09 Dec - 29 Dec	WestJet
17 Dec - 24 Dec	Flair Airlines
24 Dec - 07 Jan	WestJet
14 Dec - 29 Dec	WestJet
09 Dec - 04 Jan	WestJet
23 Dec - 06 Jan	Flair Airlines
09 Dec - 02 Jan	WestJet
19 Dec - 30 Dec	WestJet
21 Dec - 29 Dec	WestJet
19 Dec - 01 Jan	WestJet

Also check the deals for one-way flights from Vancouver to San Juan in December.

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 Vancouver to San Juan in December from $314

Return flights