Cheapest return flights from Ontario to San Juan in March from 262€
AirHint found the following cheapest return flights from Ontario (ONT) to San Juan (SJU)
in March 2026 (see full year ).
Return flights
01 Mar
- 05 Mar
United
262 €
04 Mar
- 12 Mar
Southwest Airlines
360 €
02 Mar
- 06 Mar
Southwest Airlines
390 €
03 Mar
- 06 Mar
Southwest Airlines
390 €
04 Mar
- 10 Mar
Southwest Airlines
398 €
02 Mar
- 09 Mar
Southwest Airlines
405 €
04 Mar
- 08 Mar
Southwest Airlines
432 €
10 Mar
- 16 Mar
Southwest Airlines
434 €
16 Mar
- 25 Mar
Southwest Airlines
436 €
09 Mar
- 16 Mar
Southwest Airlines
442 €
27 Mar
- 03 Apr
Southwest Airlines
470 €
31 Mar
- 07 Apr
Southwest Airlines
470 €
30 Mar
- 06 Apr
Southwest Airlines
545 €
31 Mar
- 06 Apr
Southwest Airlines
599 €
20 Mar
- 03 Apr
Southwest Airlines
608 €
28 Mar
- 03 Apr
Southwest Airlines
638 €
28 Mar
- 06 Apr
Southwest Airlines
698 €
27 Mar
- 05 Apr
Southwest Airlines
801 €
29 Mar
- 05 Apr
Southwest Airlines
827 €
22 Mar
- 05 Apr
Southwest Airlines
827 €
Also check the deals for one-way flights from Ontario to San Juan in March .
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