Cheap flights from Chicago to Marmara Region

View AU$647 flight on Wed, 8 Oct. 2025Opens in a new window

Popular airlines from Chicago to Marmara Region

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Chicago (CHI) to Marmara Region (IST)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 8 Oct. - Wed, 15 Oct.
ORD
Chicago
IST
Istanbul
AU$1,243 Return, found 5 days ago
AU$1,243
Return
found 5 days ago
Select Delta flight, departing Wed, 8 Oct. from Chicago to Istanbul, returning Wed, 15 Oct., priced at AU$1,243 found 5 days ago
Turkish Airlines
Fri, 19 Sep. - Tue, 23 Sep.
ORD
Chicago
IST
Istanbul
AU$1,271 Return, found 2 days ago
AU$1,271
Return
found 2 days ago
Select Turkish Airlines flight, departing Fri, 19 Sep. from Chicago to Istanbul, returning Tue, 23 Sep., priced at AU$1,271 found 2 days ago
Lufthansa
Wed, 8 Oct. - Wed, 15 Oct.
ORD
Chicago
IST
Istanbul
AU$1,282 Return, found 5 days ago
AU$1,282
Return
found 5 days ago
Select Lufthansa flight, departing Wed, 8 Oct. from Chicago to Istanbul, returning Wed, 15 Oct., priced at AU$1,282 found 5 days ago
United
Wed, 8 Oct. - Wed, 15 Oct.
ORD
Chicago
IST
Istanbul
AU$1,284 Return, found 5 days ago
AU$1,284
Return
found 5 days ago
Select United flight, departing Wed, 8 Oct. from Chicago to Istanbul, returning Wed, 15 Oct., priced at AU$1,284 found 5 days ago
KLM
Thu, 9 Oct. - Thu, 16 Oct.
ORD
Chicago
IST
Istanbul
AU$1,366 Return, found 6 days ago
AU$1,366
Return
found 6 days ago
Select KLM flight, departing Thu, 9 Oct. from Chicago to Istanbul, returning Thu, 16 Oct., priced at AU$1,366 found 6 days ago
Air France
Thu, 9 Oct. - Thu, 16 Oct.
ORD
Chicago
IST
Istanbul
AU$1,385 Return, found 6 days ago
AU$1,385
Return
found 6 days ago
Select Air France flight, departing Thu, 9 Oct. from Chicago to Istanbul, returning Thu, 16 Oct., priced at AU$1,385 found 6 days ago

Find the cheapest month to fly from Chicago (CHI) to Istanbul (IST)

November is typically the cheapest month to fly

From AU$995 - AU$2,042 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.