Cheapest return flights from Seattle to Sofia in January from 537€

Best time to book flights for Seattle (SEA) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Sofia (SOF) in January 2025 (see full year).

Return flights

22 Jan - 29 Jan Icelandair
31 Jan - 07 Feb Alaska Airlines
13 Jan - 20 Jan Alaska Airlines
23 Jan - 30 Jan Alaska Airlines
15 Jan - 17 Jan Alaska Airlines
19 Jan - 26 Jan Turkish Airlines
25 Jan - 01 Feb Turkish Airlines
07 Jan - 14 Jan Turkish Airlines
01 Jan - 08 Jan Turkish Airlines

Also check the deals for one-way flights from Seattle to Sofia in January.

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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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