Cheapest return flights from Ontario to San Juan in February from 318€

AirHint found the following cheapest return flights from Ontario (ONT) to San Juan (SJU) in February 2026 (see full year).

Return flights

24 Feb - 27 Feb Southwest Airlines
10 Feb - 15 Feb Frontier Airlines
09 Feb - 15 Feb Southwest Airlines
10 Feb - 18 Feb Southwest Airlines
20 Feb - 25 Feb Southwest Airlines
06 Feb - 10 Feb Southwest Airlines
19 Feb - 23 Feb Southwest Airlines
19 Feb - 25 Feb Southwest Airlines
18 Feb - 25 Feb Southwest Airlines
05 Feb - 10 Feb Southwest Airlines
28 Feb - 08 Mar Southwest Airlines
22 Feb - 08 Mar Southwest Airlines
23 Feb - 16 Mar Southwest Airlines
15 Feb - 01 Mar Southwest Airlines

Also check the deals for one-way flights from Ontario to San Juan in February.

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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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