Cheapest one-way flights from Seattle to Santiago in January from $412
AirHint found the following cheapest one-way flights from Seattle (SEA) to Santiago (SCL) in January 2025 (see full year).
One-Way flights
| 12 Jan | Frontier Airlines | ||
| 16 Jan | Air Canada | ||
| 08 Jan | Spirit Airlines | ||
| 07 Jan | WestJet |
Also check the deals for return flights from Seattle to Santiago in January.
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.
