American Airlines has Los Angeles to Quito Ecuador priced as low $429 round trip. These fares are available from today through first three weeks of November.
American Airlines Los Angeles LAX – Miami MIA – Quito UIO, Ecuador
$428.81 Tuesday November 10 – Tuesday November 17
Flight Miles: 8,256 miles
Star Alliance member airline Avianca has low fares to Ecuador and Peru. The best deal is Los Angeles to Guayaquil, Ecuador at $359 round trip for departures from next week into early December.
Avianca Los Angeles LAX – GYE Guayaquil, Ecuador via San Salvador SAL
$359 Thursday November 5 – Thursday November 12