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Cheap flights from Seattle (BFI) to Sofia (SOF)

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How to find the cheapest flight from Seattle (BFI) to Sofia (SOF)

How to find the cheapest flight from Seattle (BFI) to Sofia (SOF)
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How to find the cheapest flight from Seattle (BFI) to Sofia (SOF)
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How to find the cheapest flight from Seattle (BFI) to Sofia (SOF)
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Cheap flights from Seattle to Sofia in May , June 2026

28 May - 08 Jun $ 1,698.00
BFI
Seattle
Air Excursions
3 STOPS
SOF
Sofia
SOF
Sofia
Air Excursions
3 STOPS
BFI
Seattle
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28 May - 11 Jun $ 1,804.00
BFI
Seattle
Air Excursions
2 STOPS
SOF
Sofia
SOF
Sofia
Air Excursions
2 STOPS
BFI
Seattle
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28 May - 04 Jun $ 1,914.00
BFI
Seattle
Air Excursions
2 STOPS
SOF
Sofia
SOF
Sofia
Air Excursions
2 STOPS
BFI
Seattle
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Last minute flights from Seattle to Sofia

28 May - 01 Jun $ 1,816.00
BFI
Seattle
Air Excursions
3 STOPS
SOF
Sofia
SOF
Sofia
Air Excursions
3 STOPS
BFI
Seattle
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28 May - 01 Jun $ 1,899.00
BFI
Seattle
Air Excursions
3 STOPS
SOF
Sofia
SOF
Sofia
Air Excursions
3 STOPS
BFI
Seattle
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28 May - 01 Jun $ 1,943.00
BFI
Seattle
Air Excursions
3 STOPS
SOF
Sofia
SOF
Sofia
Air Excursions
3 STOPS
BFI
Seattle
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One-way flights to Sofia from Seattle

8:05 AM - 8:40 PM
Wizz Air
3 Stops
29h 30m
BFI - SOF
$ 857
Kiwi
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8:05 AM - 9:35 PM
Wizz Air
3 Stops
31h 30m
BFI - SOF
$ 889
Kiwi
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8:05 AM - 8:15 PM
Wizz Air
3 Stops
29h 5m
BFI - SOF
$ 917
Kiwi
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How to find the cheapest flight from Seattle (BFI) to Sofia (SOF)

Related info for your journey
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How to find the cheapest flight from Seattle (BFI) to Sofia (SOF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Sofia (SOF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.