Cheapest return flights from Washington to San Salvador in January from $205

AirHint found the following cheapest return flights from Washington (IAD) to San Salvador (SAL) in January 2026 (see full year).

Return flights

17 Jan - 30 Jan Avianca direct
02 Jan - 14 Jan Avianca direct
01 Jan - 14 Jan Avianca direct
03 Jan - 17 Jan Avianca direct
15 Jan - 21 Jan Avianca
03 Jan - 15 Jan Avianca direct
14 Jan - 19 Jan Avianca direct
16 Jan - 22 Jan Avianca direct
08 Jan - 31 Jan Avianca
17 Jan - 18 Jan Avianca

Also check the deals for one-way flights from Washington to San Salvador in January.

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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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