Cheapest return flights from San Francisco to Quito in December from 597€

AirHint found the following cheapest return flights from San Francisco (SFO) to Quito (UIO) in December 2025 (see full year).

Return flights

19 Dec - 31 Dec Copa
04 Dec - 18 Dec United
12 Dec - 31 Dec Hawaiian Airlines
17 Dec - 31 Dec Hawaiian Airlines
18 Dec - 31 Dec Hawaiian Airlines
19 Dec - 01 Jan Avianca
18 Dec - 05 Jan Avianca
23 Dec - 04 Jan Avianca
22 Dec - 04 Jan Avianca
21 Dec - 04 Jan Avianca
19 Dec - 08 Jan Avianca
19 Dec - 02 Jan Avianca
18 Dec - 04 Jan Hawaiian Airlines
19 Dec - 05 Jan Aeromexico

Also check the deals for one-way flights from San Francisco to Quito in December.

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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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