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Cheap flights from Raleigh Durham (RDU) to Sofia (SOF)

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How to find the cheapest flight from Raleigh Durham (RDU) to Sofia (SOF)

How to find the cheapest flight from Raleigh Durham (RDU) to Sofia (SOF)
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How to find the cheapest flight from Raleigh Durham (RDU) to Sofia (SOF)
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How to find the cheapest flight from Raleigh Durham (RDU) to Sofia (SOF)
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Cheap flights from Raleigh Durham to Sofia in December 2025 , January 2026

31 Dec - 31 Jan $ 848.00
RDU
Raleigh Durham
Frontier Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
Frontier Airlines
2 STOPS
RDU
Raleigh Durham
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31 Dec - 25 Jan $ 916.00
RDU
Raleigh Durham
BREEZE
2 STOPS
SOF
Sofia
SOF
Sofia
BREEZE
3 STOPS
RDU
Raleigh Durham
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31 Dec - 24 Jan $ 923.00
RDU
Raleigh Durham
Frontier Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
Frontier Airlines
3 STOPS
RDU
Raleigh Durham
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Last minute flights from Raleigh Durham to Sofia

29 Dec - 01 Jan $ 1,437.00
RDU
Raleigh Durham
Frontier Airlines
3 STOPS
SOF
Sofia
SOF
Sofia
Frontier Airlines
2 STOPS
RDU
Raleigh Durham
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30 Dec - 01 Jan $ 1,504.00
RDU
Raleigh Durham
Spirit Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
Spirit Airlines
2 STOPS
RDU
Raleigh Durham
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30 Dec - 01 Jan $ 1,518.00
RDU
Raleigh Durham
Frontier Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
Frontier Airlines
2 STOPS
RDU
Raleigh Durham
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One-way flights to Sofia from Raleigh Durham

7:20 PM - 3:20 PM
Transavia France
2 Stops
16h 50m
RDU - SOF
$ 461
Kiwi
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3:00 PM - 9:20 AM
Austrian Airlines
2 Stops
13h 50m
RDU - SOF
$ 770
Kiwi
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3:00 PM - 9:20 AM
United Airlines
2 Stops
13h 50m
RDU - SOF
$ 890
Kiwi
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How to find the cheapest flight from Raleigh Durham (RDU) to Sofia (SOF)

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