Cheap flights from Cologne to Marmara Region from CA $158

View CA $158 flight on Tue, Nov. 4, 2025Opens in a new window

Popular airlines from Cologne to Marmara Region

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

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Cheap flights from Cologne (CGN) to Marmara Region (IST)

Prices were available within the past 7 days and start at CA $158 for one-way flights and CA $302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Mon, Sep. 1 - Tue, Sep. 9
CGN
Cologne
IST
Istanbul
CA $302 Roundtrip, found 5 days ago
CA $302
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Mon, Sep. 1 from Cologne to Istanbul, returning Tue, Sep. 9, priced at CA $302 found 5 days ago
Turkish Airlines
Sat, Sep. 20 - Mon, Sep. 29
DUS
Düsseldorf
IST
Istanbul
CA $305 Roundtrip, found 1 day ago
CA $305
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Sat, Sep. 20 from Düsseldorf to Istanbul, returning Mon, Sep. 29, priced at CA $305 found 1 day ago
Air Serbia
Sat, Sep. 20 - Mon, Sep. 29
DUS
Düsseldorf
IST
Istanbul
CA $309 Roundtrip, found 1 day ago
CA $309
Roundtrip
found 1 day ago
Select Air Serbia flight, departing Sat, Sep. 20 from Düsseldorf to Istanbul, returning Mon, Sep. 29, priced at CA $309 found 1 day ago
Lufthansa
Fri, Nov. 7 - Wed, Nov. 12
DUS
Düsseldorf
IST
Istanbul
CA $350 Roundtrip, found 3 days ago
CA $350
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Nov. 7 from Düsseldorf to Istanbul, returning Wed, Nov. 12, priced at CA $350 found 3 days ago
AJET
Fri, Jul. 18 - Tue, Jul. 22
DUS
Düsseldorf
SAW
Istanbul
CA $410 Roundtrip, found 5 days ago
CA $410
Roundtrip
found 5 days ago
Select AJET flight, departing Fri, Jul. 18 from Düsseldorf to Istanbul, returning Tue, Jul. 22, priced at CA $410 found 5 days ago
LOT-Polish Airlines
Tue, Sep. 23 - Thu, Oct. 23
DUS
Düsseldorf
IST
Istanbul
CA $440 Roundtrip, found 5 days ago
CA $440
Roundtrip
found 5 days ago
Select LOT-Polish Airlines flight, departing Tue, Sep. 23 from Düsseldorf to Istanbul, returning Thu, Oct. 23, priced at CA $440 found 5 days ago

Find the cheapest month to fly from Cologne (CGN) to Istanbul (IST)

March is typically the cheapest month to fly

From CA $89 - CA $444 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.