Cheapest return flights from Seattle to Sofia in March from $810

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 March 2025 (see full year).

Return flights

19 Mar - 26 Mar KLM
26 Mar - 01 Apr Lufthansa
26 Mar - 31 Mar Lufthansa
27 Mar - 31 Mar Alaska Airlines
27 Mar - 30 Mar Alaska Airlines
26 Mar - 30 Mar Turkish Airlines
26 Mar - 29 Mar Turkish Airlines
26 Mar - 28 Mar Hawaiian Airlines

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

Skyscanner

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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