# Who flies Istanbul → Izmir nonstop?

**2 airlines fly Istanbul → Izmir nonstop: Pegasus Airlines and Turkish Airlines.**

| Airline | Routes | Book direct |
|---|---|---|
| Pegasus Airlines | Istanbul (IST) → İzmir Adnan Menderes (ADB) | https://www.flypgs.com/en |
| Turkish Airlines | Istanbul (IST) → İzmir Adnan Menderes (ADB) | https://www.turkishairlines.com/ |

bookDirect is the airline's own website. picktheflight earns nothing from it.

Compare fares for IST-ADB: [Trip.com](https://www.trip.com/flights/istanbul-to-izmir/tickets-IST-ADB/?allianceid=1094387&sid=2209817&trip_sub1=c4c6f3cbcbb845d69061b1005-713359) · [Aviasales](https://www.aviasales.com/search/IST1011ADB1?marker=713359). Affiliate links (Trip.com, Aviasales): picktheflight may earn a commission. It never changes the price or which airlines are listed.

On picktheflight: https://picktheflight.com/?from=IST&to=ADB · JSON: https://picktheflight.com/intents/IST/ADB

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Data built 2026-10-19 from airline schedule tables on Wikipedia ("Airlines and destinations"), matched by exact airport article; airline booking sites from Wikidata. Schedules change. Confirm the flight on the airline's own site before booking.