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Cheap flights from Austin (AUS) to Sofia (SOF)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Austin (AUS) to Sofia (SOF)

How to find the cheapest flight from Austin (AUS) to Sofia (SOF)
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How to find the cheapest flight from Austin (AUS) to Sofia (SOF)
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How to find the cheapest flight from Austin (AUS) to Sofia (SOF)
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Cheap flights from Austin to Sofia in December 2025 , January 2026

31 Dec - 15 Jan $ 796.00
AUS
Austin
Spirit Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
Spirit Airlines
2 STOPS
AUS
Austin
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25 Dec - 15 Jan $ 900.00
AUS
Austin
Spirit Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
Spirit Airlines
2 STOPS
AUS
Austin
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27 Dec - 16 Jan $ 925.00
AUS
Austin
Spirit Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
Spirit Airlines
2 STOPS
AUS
Austin
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Last minute flights from Austin to Sofia

23 Dec - 31 Dec $ 1,818.00
AUS
Austin
United Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
2 STOPS
AUS
Austin
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23 Dec - 31 Dec $ 1,818.00
AUS
Austin
United Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
2 STOPS
AUS
Austin
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23 Dec - 31 Dec $ 3,248.00
AUS
Austin
United Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
2 STOPS
AUS
Austin
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One-way flights to Sofia from Austin

10:52 AM - 9:20 AM
Austrian Airlines
2 Stops
16h 58m
AUS - SOF
$ 701
Kiwi
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1:45 PM - 7:30 PM
United Airlines
2 Stops
49h
AUS - SOF
$ 883
Kiwi
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12:06 PM - 10:35 AM
United Airlines
2 Stops
17h 44m
AUS - SOF
$ 1,446
Kiwi
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How to find the cheapest flight from Austin (AUS) to Sofia (SOF)

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