Cheapest one-way flights from Ontario to San Salvador in March from $158

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

One-Way flights

03 Mar Avianca direct
10 Mar Avianca direct
09 Mar Frontier Airlines
31 Mar Avianca direct
14 Mar Avianca direct
02 Mar Frontier Airlines
01 Mar Frontier Airlines
05 Mar Avianca direct
18 Mar Frontier Airlines
06 Mar Frontier Airlines

Also check the deals for return 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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