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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 March , April 2026

09 Mar - 19 Apr $ 1,679.00
BFI
Seattle
Air Excursions
3 STOPS
SOF
Sofia
SOF
Sofia
Air Excursions
3 STOPS
BFI
Seattle
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09 Mar - 16 Apr $ 1,682.00
BFI
Seattle
Air Excursions
3 STOPS
SOF
Sofia
SOF
Sofia
Air Excursions
3 STOPS
BFI
Seattle
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16 Mar - 21 Apr $ 1,800.00
BFI
Seattle
Air Excursions
3 STOPS
SOF
Sofia
SOF
Sofia
Air Excursions
3 STOPS
BFI
Seattle
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Last minute flights from Seattle to Sofia

16 Mar - 02 Apr $ 1,809.00
BFI
Seattle
Air Excursions
3 STOPS
SOF
Sofia
SOF
Sofia
Air Excursions
3 STOPS
BFI
Seattle
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16 Mar - 02 Apr $ 1,855.00
BFI
Seattle
Air Excursions
3 STOPS
SOF
Sofia
SOF
Sofia
Air Excursions
3 STOPS
BFI
Seattle
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09 Mar - 02 Apr $ 2,018.00
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

6:55 AM - 4:00 PM
easyJet
3 Stops
27h 45m
BFI - SOF
$ 748
Kiwi
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9:35 AM - 2:25 PM
easyJet
3 Stops
25h
BFI - SOF
$ 937
Kiwi
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6:55 AM - 3:20 PM
Transavia France
3 Stops
27h 15m
BFI - SOF
$ 997
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.