Cheapest return flights from Washington to San Salvador in January from $161
AirHint found the following cheapest return flights from Washington (IAD) to San Salvador (SAL)
in January 2026 (see full year ).
Return flights
05 Jan
- 14 Jan
Frontier Airlines
$ 161
direct
27 Jan
- 03 Feb
Volaris El Salvador
$ 167
direct
07 Jan
- 14 Jan
Frontier Airlines
$ 181
direct
06 Jan
- 17 Jan
Frontier Airlines
$ 181
direct
10 Jan
- 08 Feb
Frontier Airlines
$ 183
direct
21 Jan
- 27 Jan
Volaris El Salvador
$ 185
direct
29 Jan
- 03 Feb
Volaris El Salvador
$ 187
direct
28 Jan
- 02 Feb
Volaris El Salvador
$ 188
direct
28 Jan
- 04 Feb
Volaris El Salvador
$ 189
direct
27 Jan
- 02 Feb
Volaris El Salvador
$ 192
direct
31 Jan
- 08 Feb
Volaris El Salvador
$ 194
direct
29 Jan
- 02 Feb
Volaris El Salvador
$ 196
direct
24 Jan
- 05 Feb
Volaris El Salvador
$ 200
direct
26 Jan
- 02 Feb
Volaris El Salvador
$ 200
direct
19 Jan
- 27 Jan
Frontier Airlines
$ 201
direct
05 Jan
- 13 Jan
Frontier Airlines
$ 202
direct
17 Jan
- 19 Jan
Frontier Airlines
$ 205
direct
14 Jan
- 24 Jan
Frontier Airlines
$ 207
17 Jan
- 24 Jan
Frontier Airlines
$ 207
14 Jan
- 21 Jan
Frontier Airlines
$ 220
direct
Also check the deals for one-way flights from Washington to San Salvador in January .
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