Boise to Sofia flights in April 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 · April 2027 · One adult in economy

Travel dates Airline Stops Total (USD)
Apr 1, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 1, 2027 – Apr 4, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 1, 2027 – Apr 8, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 2, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 2, 2027 – Apr 5, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 2, 2027 – Apr 9, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 3, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 3, 2027 – Apr 6, 2027 · 3 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1485.00
Apr 3, 2027 – Apr 10, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 4, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 4, 2027 – Apr 7, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 4, 2027 – Apr 11, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 5, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 5, 2027 – Apr 8, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 5, 2027 – Apr 12, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 6, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 6, 2027 – Apr 9, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 6, 2027 – Apr 13, 2027 · 7 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1485.00
Apr 7, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 7, 2027 – Apr 10, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 7, 2027 – Apr 14, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 8, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 8, 2027 – Apr 11, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 8, 2027 – Apr 15, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 9, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 9, 2027 – Apr 12, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 9, 2027 – Apr 16, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 10, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 10, 2027 – Apr 13, 2027 · 3 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1485.00
Apr 10, 2027 – Apr 17, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 11, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 11, 2027 – Apr 14, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 11, 2027 – Apr 18, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 12, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 12, 2027 – Apr 15, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 12, 2027 – Apr 19, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 13, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 13, 2027 – Apr 16, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 13, 2027 – Apr 20, 2027 · 7 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1485.00
Apr 14, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 14, 2027 – Apr 17, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 14, 2027 – Apr 21, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 15, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 15, 2027 – Apr 18, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 15, 2027 – Apr 22, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 16, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 16, 2027 – Apr 19, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 16, 2027 – Apr 23, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 17, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 17, 2027 – Apr 20, 2027 · 3 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1485.00
Apr 17, 2027 – Apr 24, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 18, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 18, 2027 – Apr 21, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 18, 2027 – Apr 25, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 19, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 19, 2027 – Apr 22, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 19, 2027 – Apr 26, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1547.80
Apr 20, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 20, 2027 – Apr 23, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 20, 2027 – Apr 27, 2027 · 7 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1605.80
Apr 21, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 21, 2027 – Apr 24, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 21, 2027 – Apr 28, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1547.80
Apr 22, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 22, 2027 – Apr 25, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1435.00
Apr 22, 2027 – Apr 29, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1547.80
Apr 23, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 23, 2027 – Apr 26, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1547.80
Apr 23, 2027 – Apr 30, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1547.80
Apr 24, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 24, 2027 – Apr 27, 2027 · 3 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1605.80
Apr 24, 2027 – May 1, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1547.80
Apr 25, 2027 · One way Alaska Airlines Up to 2 stops each way $960.00
Apr 25, 2027 – Apr 28, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1547.80
Apr 25, 2027 – May 2, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1547.80
Apr 26, 2027 · One way Alaska Airlines Up to 2 stops each way $1113.60
Apr 26, 2027 – Apr 29, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1664.60
Apr 26, 2027 – May 3, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1664.60
Apr 27, 2027 · One way Alaska Airlines Up to 2 stops each way $1113.60
Apr 27, 2027 – Apr 30, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1664.60
Apr 27, 2027 – May 4, 2027 · 7 nights Alaska Airlines / Lufthansa Up to 2 stops each way $1722.60
Apr 28, 2027 · One way Alaska Airlines Up to 2 stops each way $1113.60
Apr 28, 2027 – May 1, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1664.60
Apr 28, 2027 – May 5, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1551.80
Apr 29, 2027 · One way Alaska Airlines Up to 2 stops each way $1113.60
Apr 29, 2027 – May 2, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1664.60
Apr 29, 2027 – May 6, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1551.80
Apr 30, 2027 · One way Alaska Airlines Up to 2 stops each way $1113.60
Apr 30, 2027 – May 3, 2027 · 3 nights Alaska Airlines / British Airways Up to 2 stops each way $1664.60
Apr 30, 2027 – May 7, 2027 · 7 nights Alaska Airlines / British Airways Up to 2 stops each way $1551.80

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