Cheap flights from Belleville, IL to Istanbul, Turkey
Flights starting at $502. Choose between Allegiant Air, Pegasus, or Turkish Airlines to find the best price.
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Tips to know when travelling to Istanbul
Cheapest one-way trip | $698 |
---|---|
Cheapest round-trip | $1,243 |
Average round-trip | $1,354 |
Includes rare itinerary | |
Most popular airline | Allegiant Air |
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Book your trip to arrive at Istanbul Airport, or Sabiha Gökçen International. The most popular airlines for this route are Allegiant Air, Pegasus, Turkish Airlines, British Airways, and WestJet. Belleville and Istanbul have 133 direct flights per week. When you arrive at Istanbul, consider visiting Aya Sofya (Hagia Sophia), Blue Mosque, Istanbul, and Topkapi Palace.
Check-in for a flight from Belleville to Istanbul
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Pegasus | PGT | PC | Yes | Opens 48 days before flight Closes 2 hours before flight |
Turkish Airlines | THY | TK | No | 0 0 |
British Airways | BAW | BA | No | 0 0 |
WestJet | WJA | WS | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Istanbul
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 9°C | 5°C |
February | 9°C | 5°C |
March | 11°C | 7°C |
April | 15°C | 9°C |
May | 20°C | 14°C |
June | 25°C | 19°C |
July | 28°C | 22°C |
August | 28°C | 23°C |
September | 24°C | 20°C |
October | 19°C | 15°C |
November | 15°C | 12°C |
December | 11°C | 8°C |
14 day forecast
Frequently asked questions
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