Cheapest return flights from Ontario to San Salvador in March from 442€

AirHint found the following cheapest return flights from Ontario (ONT) to San Salvador (SAL) in March 2026 (see full year).

Return flights

26 Mar - 21 Apr United
31 Mar - 28 Apr United
30 Mar - 07 Apr Frontier Airlines

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

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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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