Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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)
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.
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.

Cheap flights from Raleigh Durham to Sofia in August , September 2026

24 Aug - 15 Sep $ 915.00
RDU
Raleigh Durham
WestJet
2 STOPS
SOF
Sofia
SOF
Sofia
WestJet
3 STOPS
RDU
Raleigh Durham
Pick dates
23 Aug - 06 Sep $ 1,674.00
RDU
Raleigh Durham
Air Canada
2 STOPS
SOF
Sofia
SOF
Sofia
Air Canada
2 STOPS
RDU
Raleigh Durham
Pick dates
23 Aug - 03 Sep $ 5,922.00
RDU
Raleigh Durham
Air Canada
1 STOPS
SOF
Sofia
SOF
Sofia
Air Canada
2 STOPS
RDU
Raleigh Durham
Pick dates

Last minute flights from Raleigh Durham to Sofia

24 Aug - 31 Aug $ 1,038.00
RDU
Raleigh Durham
United Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates
24 Aug - 31 Aug $ 1,038.00
RDU
Raleigh Durham
United Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates
23 Aug - 31 Aug $ 5,922.00
RDU
Raleigh Durham
Air Canada
1 STOPS
SOF
Sofia
SOF
Sofia
Air Canada
2 STOPS
RDU
Raleigh Durham
Pick dates

One-way flights to Sofia from Raleigh Durham

5:45 PM - 4:35 PM
Wizz Air
2 Stops
18h 45m
RDU - SOF
$ 431
Kiwi
Pick dates
10:40 AM - 9:15 AM
United Airlines
2 Stops
18h 30m
RDU - SOF
$ 643
Kiwi
Pick dates
3:40 PM - 9:15 AM
Lufthansa
2 Stops
13h 30m
RDU - SOF
$ 717
Kiwi
Pick dates

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

Related info for your journey
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.
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.