Cheap flights from Belgrade to Istanbul
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Air Serbia on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
Pegasus on Mondays, Thursdays, Fridays, and Sundays.
Turkish Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
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