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

Return flights

29 Oct - 04 Nov	Southwest Airlines
09 Oct - 14 Oct	Delta
01 Oct - 05 Oct	Spirit Airlines
29 Oct - 03 Nov	United
15 Oct - 03 Nov	Spirit Airlines
03 Oct - 05 Oct	Southwest Airlines
01 Oct - 12 Oct	Spirit Airlines
01 Oct - 07 Oct	Spirit Airlines
01 Oct - 06 Oct	Spirit 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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Cheapest return flights from New Orleans to San Juan in October from 149€

Return flights