AirHint found the following cheapest return flights from Calgary (YYC) to San Juan (SJU) in March 2026 (see full year).

Return flights

09 Mar - 12 Mar	WestJet
05 Mar - 10 Mar	WestJet
04 Mar - 12 Mar	WestJet
05 Mar - 11 Mar	WestJet
06 Mar - 12 Mar	WestJet
05 Mar - 12 Mar	WestJet
04 Mar - 11 Mar	WestJet
06 Mar - 10 Mar	WestJet
06 Mar - 11 Mar	WestJet
23 Mar - 27 Mar	WestJet
28 Mar - 05 Apr	WestJet
29 Mar - 12 Apr	WestJet

Also check the deals for one-way flights from Calgary to San Juan in March.

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 Calgary to San Juan in March from 421€

Return flights