GRB - IST

$766 Find Cheap Flights from Green Bay to Istanbul - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$766
Typical prices: $694-$909
United Airlines
Wed 2/14Sun 2/18
GRB - IST • 2 stops
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Flight Deals

Cheap Flights from Green Bay to Istanbul (GRB-IST)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Green Bay to Istanbul

Sun, Feb 14 - Thu, Feb 18
United Airlines Logo
6:20 am - 6:10 pmGRB  Green Bay Austin-Straubel-IST Istanbul
26h 50m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:30 am - 10:59 pmIST  Istanbul-GRB Green Bay Austin-Straubel
25h 29m2 stops Frankfurt am Main Chicago O'Hare Intl
$766United Airlines
Sun, Feb 14 - Thu, Feb 18
United Airlines Logo
6:20 am - 6:10 pmGRB  Green Bay Austin-Straubel-IST Istanbul
26h 50m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:30 am - 10:59 pmIST  Istanbul-GRB Green Bay Austin-Straubel
25h 29m2 stops Frankfurt am Main Chicago O'Hare Intl
$767United Airlines
Mon, Feb 1 - Fri, Feb 5
United Airlines Logo
6:50 pm - 10:45 pmGRB  Green Bay Austin-Straubel-IST Istanbul
42h 55m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:30 am - 7:17 pmIST  Istanbul-GRB Green Bay Austin-Straubel
21h 47m2 stops Frankfurt am Main Chicago O'Hare Intl
$771United Airlines
Sat, Dec 5 - Tue, Dec 15
Lufthansa Logo
3:28 pm - 10:45 pmGRB  Green Bay Austin-Straubel-IST Istanbul
46h 17m2 stops Chicago O'Hare Intl Frankfurt am Main
Lufthansa Logo
7:05 pm - 9:03 pmIST  Istanbul-GRB Green Bay Austin-Straubel
34h 58m2 stops Frankfurt am Main Chicago O'Hare Intl
$870Lufthansa
Tue, Dec 1 - Sat, Dec 12
British Airways Logo
2:37 pm - 5:50 pmGRB  Green Bay Austin-Straubel-IST Istanbul
18h 13m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
7:40 am - 12:20 amIST  Istanbul-GRB Green Bay Austin-Straubel
25h 40m2 stops London Heathrow Chicago O'Hare Intl
$1,016British Airways
Tue, Mar 2 - Wed, Mar 17
Lufthansa Logo
8:05 am - 6:10 pmGRB  Green Bay Austin-Straubel-IST Istanbul
25h 05m2 stops Chicago O'Hare Intl Frankfurt am Main
Lufthansa Logo
7:05 pm - 4:53 pmIST  Istanbul-GRB Green Bay Austin-Straubel
29h 48m2 stops Frankfurt am Main Chicago O'Hare Intl
$4,590Lufthansa
Tue, Mar 2 - Wed, Mar 17
Multiple Airlines Logo
1:35 pm - 5:45 pmGRB  Green Bay Austin-Straubel-IST Istanbul
19h 10m2 stops Chicago O'Hare Intl Amsterdam Schiphol
Multiple Airlines Logo
12:45 pm - 12:18 pmIST  Istanbul-GRB Green Bay Austin-Straubel
31h 33m3 stops Frankfurt am Main Washington, D.C. Dulles Intl Chicago O'Hare Intl
$4,895Multiple Airlines
Booking Insights

Price, demand and travel trends for Green Bay to Istanbul Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Green Bay to Istanbul Airport?

Round-trip flights from Green Bay to Istanbul Airport typically range from $694 to $909. The lowest price found in the past 5 days was $766, on United Airlines.

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Key details for Green Bay to Istanbul Airport flights

Cheapest flight

$766
Round-trip flight from Green Bay to Istanbul Airport

When to book flights from Green Bay to Istanbul

Are your dates flexible? Find out the best times to travel from Green Bay to Istanbul based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Green Bay to Istanbul Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Green Bay to Istanbul Airport?

    Two cabin classes are available on flights from Green Bay to Istanbul Airport:

    • Economy Class
    • Premium Economy Class

  • Do I need a passport to fly from Green Bay to Istanbul Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Green Bay to Istanbul Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $766 to $4,895. That means the highest observed fare was about 6x higher than the lowest one.

  • What car rental options are available at Istanbul Airport (IST)?

    Istanbul Airport (IST) hosts 5 major car rental companies, with daily rates averaging $41 for economy cars. Top options include:

    • CIRCULAR
    • Avec Car Rental
    • Ok Mobility
    • Alamo
    • Autounion Car Rental

  • Which airports can I use when flying from Green Bay to Istanbul Airport?

    Flights from Green Bay to Istanbul Airport usually depart from Green Bay Austin-Straubel (GRB) and arrive at Istanbul (IST).

  • Can I save money by using flexible dates for flights from Green Bay to Istanbul Airport?

    Yes. Flexible dates can save you up to 48% on flights from Green Bay to Istanbul Airport. Wednesday is the cheapest departure day at $560 round-trip on average, while Tuesday is the most expensive at $1,064, a difference of $504.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Green Bay and Istanbul Airport?

    Istanbul Airport is 9 hours ahead of Green Bay (Turkey Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Istanbul Airport?

    Some of the most popular sights in Istanbul Airport are Taksim Square, Sultan Ahmet Camii and Ayasofya. These are among the most viewed places in Istanbul Airport on KAYAK.

Your guide to booking Green Bay to Istanbul Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Tuesday. On this route, Wednesday flights average $560, about $504 less than Tuesday fares (47% savings) based on the last 12 months.

More options for your flight from Green Bay to Istanbul

Complete your trip to Istanbul with a hotel stay or car rental

Car rentals in Istanbul
Hotels in Istanbul
Vacations in Istanbul