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Cheap flights from Green Bay to Istanbul from $760

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Istanbul departing on 12/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

KLM Logo
1:00 pm - 3:50 amGRB-IST
29h 50m2 stops
KLM Logo
4:50 am - 3:36 pmIST-GRB
19h 46m2 stops
$760KLM
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Thu, Dec 25 - Wed, Jan 7
British Airways Logo
11:18 am - 12:25 amGRB-IST
28h 07m2 stops
British Airways Logo
6:40 pm - 9:36 pmIST-GRB
35h 56m2 stops
$778British Airways
Find Deal
Wed, Dec 24 - Thu, Jan 8
United Airlines Logo
8:00 am - 10:45 pmGRB-IST
29h 45m2 stops
United Airlines Logo
6:30 am - 3:10 pmIST-GRB
41h 40m2 stops
$804United Airlines
Find Deal
Tue, Nov 18 - Thu, Nov 27
Lufthansa Logo
1:20 pm - 10:45 pmGRB-IST
24h 25m2 stops
Lufthansa Logo
7:00 pm - 4:45 pmIST-GRB
30h 45m2 stops
$823Lufthansa
Find Deal
Tue, Nov 18 - Mon, Dec 1
KLM Logo
11:53 am - 3:50 amGRB-IST
30h 57m2 stops
KLM Logo
5:55 pm - 8:38 pmIST-GRB
35h 43m2 stops
$833KLM
Find Deal
Sat, Nov 15 - Wed, Nov 19
British Airways Logo
3:02 pm - 4:40 pmGRB-IST
17h 38m2 stops
British Airways Logo
8:15 am - 7:38 pmIST-GRB
19h 23m2 stops
$883British Airways
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Thu, Oct 16 - Thu, Oct 23
American Airlines Logo
3:02 pm - 12:20 amGRB-IST
25h 18m2 stops
American Airlines Logo
8:20 am - 11:30 pmIST-GRB
23h 10m2 stops
$885American Airlines
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Fri, Oct 17 - Fri, Oct 24
Delta Logo
5:30 am - 3:25 amGRB-IST
37h 55m2 stops
Delta Logo
4:20 am - 10:52 pmIST-GRB
26h 32m2 stops
$888Delta
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Tue, Oct 14 - Thu, Oct 23
United Airlines Logo
3:51 pm - 5:45 pmGRB-IST
16h 54m2 stops
United Airlines Logo
6:30 am - 3:10 pmIST-GRB
17h 40m2 stops
$914United Airlines
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Tue, Nov 18 - Fri, Nov 28
Lufthansa Logo
1:20 pm - 6:05 pmGRB-IST
19h 45m2 stops
Lufthansa Logo
7:00 pm - 4:45 pmIST-GRB
30h 45m2 stops
$998Lufthansa
Find Deal
Thu, Nov 20 - Tue, Dec 2

United Airlines flights from Green Bay to Istanbul Airport

Our best United Airlines deals on Green Bay to Istanbul Airport flight tickets
United Airlines
Nov 18
GRB8:00 amGreen Bay Austin-Straubel
29h 45m
2 stops
IST10:45 pmIstanbul
Nov 27
IST6:30 amIstanbul
41h 40m
2 stops
GRB3:10 pmGreen Bay Austin-Straubel
$804
Find similar
United Airlines
Nov 18
GRB3:51 pmGreen Bay Austin-Straubel
16h 54m
2 stops
IST5:45 pmIstanbul
Nov 28
IST6:30 amIstanbul
17h 40m
2 stops
GRB3:10 pmGreen Bay Austin-Straubel
$914
Find similar
United Airlines
Nov 20
GRB3:51 pmGreen Bay Austin-Straubel
17h 14m
2 stops
IST6:05 pmIstanbul
Nov 27
IST6:30 amIstanbul
36h 41m
2 stops
GRB10:11 amGreen Bay Austin-Straubel
$979
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Lufthansa flights from Green Bay to Istanbul Airport

Our best Lufthansa deals on Green Bay to Istanbul Airport flight tickets
Lufthansa
Nov 18
GRB1:20 pmGreen Bay Austin-Straubel
24h 25m
2 stops
IST10:45 pmIstanbul
Dec 1
IST7:00 pmIstanbul
30h 45m
2 stops
GRB4:45 pmGreen Bay Austin-Straubel
$823
Find similar
Lufthansa
Nov 20
GRB1:20 pmGreen Bay Austin-Straubel
19h 45m
2 stops
IST6:05 pmIstanbul
Dec 2
IST7:00 pmIstanbul
30h 45m
2 stops
GRB4:45 pmGreen Bay Austin-Straubel
$998
Find similar
Lufthansa
Nov 20
GRB1:20 pmGreen Bay Austin-Straubel
19h 45m
2 stops
IST6:05 pmIstanbul
Nov 26
IST7:00 pmIstanbul
54h 46m
2 stops
GRB4:46 pmGreen Bay Austin-Straubel
$1,003
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Istanbul Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Green Bay to Istanbul Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayIstanbul

GRB - IST

GRBIST

Green Bay Austin-Straubel

Thu 12/25

1:00 pm-3:50 am

2 stops29h 50m

Istanbul

Wed 1/7

4:50 am-3:36 pm

2 stops19h 46m

$760

Green BayIstanbul

GRB - IST

GRBIST

Green Bay Austin-Straubel

Wed 12/24

11:18 am-12:25 am

2 stops28h 07m

Istanbul

Thu 1/8

6:40 pm-9:36 pm

2 stops35h 56m

$778

Green BayIstanbul

GRB - IST

GRBIST

Green Bay Austin-Straubel

Tue 11/18

8:00 am-10:45 pm

2 stops29h 45m

Istanbul

Thu 11/27

6:30 am-3:10 pm

2 stops41h 40m

$804

Green BayIstanbul

GRB - IST

GRBIST

Green Bay Austin-Straubel

Tue 11/18

1:20 pm-10:45 pm

2 stops24h 25m

Istanbul

Mon 12/1

7:00 pm-4:45 pm

2 stops30h 45m

$823

Green BayIstanbul

GRB - IST

GRBIST

Green Bay Austin-Straubel

Sat 11/15

11:53 am-3:50 am

2 stops30h 57m

Istanbul

Wed 11/19

5:55 pm-8:38 pm

2 stops35h 43m

$833

Green BayIstanbul

GRB - IST

GRBIST

Green Bay Austin-Straubel

Thu 10/16

3:02 pm-4:40 pm

2 stops17h 38m

Istanbul

Thu 10/23

8:15 am-7:38 pm

2 stops19h 23m

$883

Green BayIstanbul

GRB - IST

GRBIST

Green Bay Austin-Straubel

Fri 10/17

3:02 pm-12:20 am

2 stops25h 18m

Istanbul

Fri 10/24

8:20 am-11:30 pm

2 stops23h 10m

$885

Green BayIstanbul

GRB - IST

GRBIST

Green Bay Austin-Straubel

Tue 10/14

5:30 am-3:25 am

2 stops37h 55m

Istanbul

Thu 10/23

4:20 am-10:52 pm

2 stops26h 32m

$888

Green BayIstanbul

GRB - IST

GRBIST

Green Bay Austin-Straubel

Tue 11/18

3:51 pm-5:45 pm

2 stops16h 54m

Istanbul

Fri 11/28

6:30 am-3:10 pm

2 stops17h 40m

$914

Green BayIstanbul

GRB - IST

GRBIST

Green Bay Austin-Straubel

Thu 11/20

1:20 pm-6:05 pm

2 stops19h 45m

Istanbul

Tue 12/2

7:00 pm-4:45 pm

2 stops30h 45m

$998

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Istanbul from

How to get the cheapest flight ticket from Green Bay to Istanbul Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Istanbul Airport?

Our data shows that Friday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $1,181. On the other hand, Tuesday is the most expensive day to depart from Green Bay because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,184.

What is the cheapest time of day to depart on your flight to Istanbul Airport?

In the afternoon is the cheapest time of day to fly from Green Bay to Istanbul Airport when you can find flight prices for as low as $1,144. Flying to Istanbul Airport in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $1,181.

When to book flights from Green Bay to Istanbul Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Istanbul Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Green Bay to Istanbul Airport (GRB to IST) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Istanbul Airport

Best Price Found

$760

Fastest flight time

15h 43m

Direct flights

None
The best flight deal from Green Bay to Istanbul Airport found on momondo in the last 72 hours is $760
The fastest flight from Green Bay to Istanbul Airport takes 15h 43m
There are no direct flights from Green Bay to Istanbul Airport. Popular non-direct route for this connection is Green Bay Austin-Straubel Airport - Istanbul Airport.
Search flight deals

  • How far is Green Bay Austin-Straubel to Istanbul by plane?

    The distance between Green Bay Austin-Straubel and Istanbul is about 5331.5 mi. Typically, this will take 15h 43m by plane in normal conditions.

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Istanbul Airport?

    Prices for flights from Green Bay Austin-Straubel Airport to Istanbul Airport were last updated today.

  • How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Istanbul Airport?

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to Istanbul Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Istanbul Airport.

  • What documentation or ID do you need to fly to Istanbul Airport?

    The travel and health documents you'll need for your trip to Istanbul Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Istanbul Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Green Bay to Istanbul Airport?

Best airlines flying from Green Bay to Istanbul Airport

Compare and see reviews for airlines that fly from Green Bay to Istanbul Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $635Free CancellationRating
6.6
7,277 reviews
Search British Airways flights

Traveling to a place near Istanbul?

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Yalova

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Istanbul?

Finding the right flight to Istanbul from Green Bay is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Istanbul quick and easy, saving you time and money.

Can I find flights from Green Bay to Istanbul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Istanbul from Green Bay which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Green Bay to Istanbul?

momondo helps you find the best flight between Green Bay and Istanbul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Green Bay to Istanbul right now. Can momondo alert me if prices change?

Price alerts on flights to Istanbul from Green Bay are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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