Cheapest one-way flights from Dallas to San Juan in October from $177

AirHint found the following cheapest one-way flights from Dallas (DAL) to San Juan (SJU) in October 2025 (see full year).

One-Way flights

07 Oct Southwest Airlines
03 Oct Southwest Airlines
04 Oct Southwest Airlines
06 Oct Southwest Airlines
01 Oct Southwest Airlines
29 Oct Southwest Airlines
05 Oct Southwest Airlines
19 Oct Southwest Airlines

Also check the deals for return flights from Dallas to San Juan in October.

Skyscanner

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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