AirHint found the following cheapest return flights from Ontario (ONT) to San Salvador (SAL) in June 2025 (see full year).

Return flights

22 Jun - 29 Jun	American Airlines
30 Jun - 14 Jul	United
27 Jun - 13 Jul	Frontier Airlines
26 Jun - 06 Jul	Avianca	direct
29 Jun - 13 Jul	Avianca	direct
28 Jun - 06 Jul	Avianca	direct
24 Jun - 10 Jul	Avianca	direct
17 Jun - 24 Jul	Avianca	direct
24 Jun - 05 Jul	Avianca	direct
27 Jun - 04 Jul	Lufthansa
27 Jun - 11 Jul	United
17 Jun - 19 Jun	Avianca	direct
26 Jun - 29 Jun	Avianca	direct
19 Jun - 24 Jun	Avianca	direct
16 Jun - 19 Jun	Lufthansa
20 Jun - 22 Jun	Lufthansa
22 Jun - 29 Jun	Avianca	direct
19 Jun - 22 Jun	Avianca	direct
25 Jun - 29 Jun	British Airways
15 Jun - 19 Jun	Avianca	direct

Also check the deals for one-way flights from Ontario to San Salvador in June.

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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Cheapest return flights from Ontario to San Salvador in June from $473

Return flights