Cheapest return flights from Dallas to San Juan in January from 233€

AirHint found the following cheapest return flights from Dallas (DAL) to San Juan (SJU) in January 2026 (see full year).

Return flights

19 Jan - 28 Jan Southwest Airlines
18 Jan - 23 Jan Delta
18 Jan - 22 Jan Delta
25 Jan - 29 Jan Southwest Airlines
19 Jan - 24 Jan Delta
20 Jan - 24 Jan Delta
24 Jan - 31 Jan Southwest Airlines
22 Jan - 25 Jan Southwest Airlines
28 Jan - 02 Feb Southwest Airlines
30 Jan - 07 Feb Delta
30 Jan - 02 Feb Southwest Airlines
12 Jan - 26 Jan Southwest Airlines
09 Jan - 12 Jan Southwest Airlines
30 Jan - 22 Feb Southwest Airlines
30 Jan - 08 Feb Delta

Also check the deals for one-way flights from Dallas to San Juan in January.

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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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