Cheap Flights from Sofia to Istanbul
Browse current best options from Sofia. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Sofia
RatePunk searches hundreds of travel sites at once for deals on flights to Istanbul
Prices updated 14 days ago
406 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Aug 2, 2026.)
Today’s best flight deals from Sofia to Istanbul
Explore current cheapest deals departing from Sofia to Istanbul
2027-01-23 – 2027-01-30
SOF - Istanbul
40% AI deal score
$114
$108
Round trip
2026-11-02 – 2026-11-06
SOF - Istanbul
40% AI deal score
$116
$109
Round trip
2026-12-05 – 2026-12-11
SOF - Istanbul
43% AI deal score
$130
$111
Round trip
2026-12-10 – 2026-12-13
SOF - Istanbul
44% AI deal score
$135
$111
Round trip
2026-12-12 – 2026-12-19
SOF - Istanbul
42% AI deal score
$132
$115
Round trip
2026-12-14 – 2026-12-17
SOF - Istanbul
43% AI deal score
$135
$115
Round trip
2026-12-07 – 2026-12-11
SOF - Istanbul
43% AI deal score
$133
$115
Round trip
2026-12-15 – 2026-12-26
SOF - Istanbul
41% AI deal score
$123
$115
Round trip
2026-12-16 – 2026-12-19
SOF - Istanbul
43% AI deal score
$135
$115
Round trip
2026-12-01 – 2026-12-11
SOF - Istanbul
40% AI deal score
$121
$115
Round trip
