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This page displays the cheapest discounted airline ticket & flight information for Seattle, Washington to Sofia, Bulgaria including the cheapest seats, historical ranking, recent email alerts and airlines with flights that serve these cities.
Fare Compare's flight data shows that the following airlines have scheduled flights where both airports Seattle and Sofia can connect all the way through during the year using flights only on these airlines.
Cheap roundtrip airfares for all airlines from Seattle, Washington to Sofia, Bulgaria.
Cheap one way airfares for all airlines from Seattle to Sofia.

Cheap Flights from Seattle to Sofia, from $1066, Airfare Search for SEA to SOF
