AirHint found the following cheapest return flights from Washington (IAD) to San Salvador (SAL)
in December 2024 (see full year ).
Return flights
31 Dec
- 15 Jan
American Airlines
$ 452
30 Dec
- 16 Jan
American Airlines
$ 452
31 Dec
- 23 Jan
Avianca
$ 458
direct
31 Dec
- 03 Jan
Avianca
$ 463
31 Dec
- 03 Jan
Avianca
$ 482
direct
30 Dec
- 15 Jan
American Airlines
$ 504
31 Dec
- 13 Jan
Avianca
$ 507
27 Dec
- 31 Jan
American Airlines
$ 520
30 Dec
- 03 Jan
Southern Airways Express
$ 523
30 Dec
- 13 Jan
American Airlines
$ 540
24 Dec
- 30 Dec
Avianca
$ 561
direct
24 Dec
- 31 Dec
American Airlines
$ 598
26 Dec
- 29 Dec
American Airlines
$ 600
28 Dec
- 31 Dec
American Airlines
$ 648
27 Dec
- 29 Dec
American Airlines
$ 662
25 Dec
- 29 Dec
Frontier Airlines
$ 669
26 Dec
- 28 Dec
Lufthansa
$ 670
direct
25 Dec
- 30 Dec
Frontier Airlines
$ 670
27 Dec
- 31 Dec
Lufthansa
$ 687
26 Dec
- 31 Dec
Lufthansa
$ 691
Also check the deals for one-way flights from Washington to San Salvador in December .
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.