AirHint found the following cheapest return flights from Washington (IAD) to San Salvador (SAL) in November 2025 (see full year).

Return flights

27 Nov - 03 Dec	Copa
20 Nov - 27 Nov	Avianca
18 Nov - 26 Nov	Avianca	direct
20 Nov - 07 Dec	Avianca
28 Nov - 04 Dec	Copa
28 Nov - 03 Dec	Copa
28 Nov - 23 Dec	Copa
28 Nov - 09 Dec	Copa
23 Nov - 03 Dec	Frontier Airlines
24 Nov - 04 Dec	Frontier Airlines
24 Nov - 06 Dec	Copa
29 Nov - 06 Dec	Copa
17 Nov - 21 Nov	Avianca	direct
24 Nov - 26 Nov	Avianca
22 Nov - 27 Nov	Avianca	direct
19 Nov - 23 Nov	Avianca	direct
23 Nov - 30 Nov	Frontier Airlines
24 Nov - 30 Nov	Frontier Airlines
23 Nov - 27 Nov	Avianca
22 Nov - 25 Nov	Avianca	direct

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

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 Washington to San Salvador in November from 302€

Return flights