AirHint found the following cheapest return flights from New Orleans (MSY) to San Juan (SJU) in October 2025 (see full year).

Return flights

04 Oct - 09 Oct	Delta
04 Oct - 22 Oct	Spirit Airlines
04 Oct - 06 Oct	Spirit Airlines
04 Oct - 05 Oct	Spirit Airlines
07 Oct - 22 Oct	Spirit Airlines
06 Oct - 22 Oct	Spirit Airlines
04 Oct - 19 Oct	Spirit Airlines
07 Oct - 19 Oct	Spirit Airlines
06 Oct - 19 Oct	Spirit Airlines
06 Oct - 12 Oct	Frontier Airlines

Also check the deals for one-way flights from New Orleans to San Juan in October.

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 New Orleans to San Juan in October from $249

Return flights