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 March , April 2026

18 Mar - 17 Apr $ 966.00
RDU
Raleigh Durham
Icelandair
2 STOPS
SOF
Sofia
SOF
Sofia
Icelandair
2 STOPS
RDU
Raleigh Durham
Pick dates
07 Mar - 08 Apr $ 2,166.00
RDU
Raleigh Durham
LOT Polish Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
LOT Polish Airlines
2 STOPS
RDU
Raleigh Durham
Pick dates
07 Mar - 11 Apr $ 2,705.00
RDU
Raleigh Durham
LOT Polish Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
LOT Polish Airlines
2 STOPS
RDU
Raleigh Durham
Pick dates

Last minute flights from Raleigh Durham to Sofia

23 Mar - 02 Apr $ 643.00
RDU
Raleigh Durham
Frontier Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
Frontier Airlines
2 STOPS
RDU
Raleigh Durham
Pick dates
23 Mar - 02 Apr $ 694.00
RDU
Raleigh Durham
Frontier Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
Frontier Airlines
2 STOPS
RDU
Raleigh Durham
Pick dates
16 Mar - 02 Apr $ 720.00
RDU
Raleigh Durham
Frontier Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
Frontier Airlines
2 STOPS
RDU
Raleigh Durham
Pick dates

One-way flights to Sofia from Raleigh Durham

9:43 AM - 2:25 PM
easyJet
2 Stops
27h 52m
RDU - SOF
$ 266
Kiwi
Pick dates
6:15 AM - 10:25 AM
United Airlines
2 Stops
24h
RDU - SOF
$ 648
Kiwi
Pick dates
2:44 PM - 9:20 AM
Austrian Airlines
2 Stops
14h 6m
RDU - SOF
$ 667
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.