Cheapest return flights from Grand Rapids to San Juan in March from $312

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

Return flights

09 Mar - 13 Mar American Airlines
20 Mar - 23 Mar American Airlines
26 Mar - 30 Mar American Airlines
09 Mar - 14 Mar Allegiant Air
06 Mar - 14 Mar Allegiant Air
07 Mar - 14 Mar Frontier Airlines
29 Mar - 04 Apr Southwest Airlines

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

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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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