Boise to Sofia flights in July 2027

Saved fares include round trips from $1,435 and one-way flights from $960 for one adult in economy. Fare observations: October 29, 2026.

Departure airports: Boise (BOI). Destination: Sofia (SOF).

BOI → SOF · July 2027 · One adult in economy

Travel dates Airline Stops Total (USD)
Jul 1, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 1, 2027 – Jul 4, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 1, 2027 – Jul 8, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 2, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 2, 2027 – Jul 5, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 2, 2027 – Jul 6, 2027 · 4 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1485.00
Jul 2, 2027 – Jul 9, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 3, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 3, 2027 – Jul 6, 2027 · 3 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1485.00
Jul 3, 2027 – Jul 10, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 4, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 4, 2027 – Jul 7, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 4, 2027 – Jul 11, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 5, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 5, 2027 – Jul 8, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 5, 2027 – Jul 12, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 6, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 6, 2027 – Jul 9, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 6, 2027 – Jul 13, 2027 · 7 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1485.00
Jul 7, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 7, 2027 – Jul 10, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 7, 2027 – Jul 14, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 8, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 8, 2027 – Jul 11, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 8, 2027 – Jul 15, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 9, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 9, 2027 – Jul 12, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 9, 2027 – Jul 16, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 10, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 10, 2027 – Jul 13, 2027 · 3 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1485.00
Jul 10, 2027 – Jul 17, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 11, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 11, 2027 – Jul 14, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 11, 2027 – Jul 18, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 12, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 12, 2027 – Jul 15, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 12, 2027 – Jul 19, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 13, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 13, 2027 – Jul 16, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 13, 2027 – Jul 20, 2027 · 7 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1485.00
Jul 14, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 14, 2027 – Jul 17, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 14, 2027 – Jul 21, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 15, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 15, 2027 – Jul 18, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 15, 2027 – Jul 22, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 16, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 16, 2027 – Jul 19, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 16, 2027 – Jul 23, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 17, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 17, 2027 – Jul 20, 2027 · 3 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1485.00
Jul 17, 2027 – Jul 24, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 18, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 18, 2027 – Jul 21, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 18, 2027 – Jul 25, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 19, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 19, 2027 – Jul 22, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 19, 2027 – Jul 26, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 20, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 20, 2027 – Jul 23, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 20, 2027 – Jul 27, 2027 · 7 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1485.00
Jul 21, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 21, 2027 – Jul 24, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 21, 2027 – Jul 28, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 22, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 22, 2027 – Jul 25, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 22, 2027 – Jul 29, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 23, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 23, 2027 – Jul 26, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 23, 2027 – Jul 30, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 24, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 24, 2027 – Jul 27, 2027 · 3 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1485.00
Jul 24, 2027 – Jul 31, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 25, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 25, 2027 – Jul 28, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 25, 2027 – Aug 1, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 26, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 26, 2027 – Jul 29, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 26, 2027 – Aug 2, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 27, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 27, 2027 – Jul 30, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 27, 2027 – Aug 3, 2027 · 7 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1485.00
Jul 28, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 28, 2027 – Jul 31, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 28, 2027 – Aug 4, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 29, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 29, 2027 – Aug 1, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 29, 2027 – Aug 5, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 30, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 30, 2027 – Aug 2, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 30, 2027 – Aug 6, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Jul 31, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Jul 31, 2027 – Aug 3, 2027 · 3 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1485.00
Jul 31, 2027 – Aug 7, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00

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