What is the cheapest airline that flies from Green Bay Austin-Straubel to Greece?

Austrian Airlines is the most popular carrier operating from Green Bay Austin-Straubel to Greece

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

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

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

The number of operators available for flights from Green Bay Austin-Straubel Airport to Greece is 1 as of August 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Green Bay Austin-Straubel Airport to Greece.

What documentation or ID do you need to fly to Greece?

The travel and health documents required for your trip to Greece can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Greece. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$815 Cheap Flights from Green Bay to Greece in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Green Bay to Greece

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:45 am - 1:40 pmGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

18h 55m2 stops Chicago O'Hare Intl Frankfurt am Main

12:55 pm - 10:49 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

41h 54m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$815United Airlines

Sun, Jan 31 - Thu, Feb 4

5:30 pm - 11:00 amGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

33h 30m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:00 pm - 4:46 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

35h 46m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$852United Airlines

Tue, Nov 3 - Sat, Nov 14

1:32 pm - 11:00 amGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

37h 28m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:00 pm - 10:02 amATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

29h 02m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$852United Airlines

Thu, Nov 5 - Tue, Nov 17

2:46 pm - 7:10 pmGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

20h 24m2 stops Chicago O'Hare Intl London Heathrow

8:00 am - 12:12 amATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

24h 12m2 stops London Heathrow Chicago O'Hare Intl

$875British Airways

Fri, Jan 29 - Sun, Feb 7

2:40 pm - 3:55 pmGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

17h 15m2 stops Chicago O'Hare Intl London Heathrow

8:05 pm - 6:43 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

30h 38m2 stops London Heathrow Chicago O'Hare Intl

$886British Airways

Sun, Dec 13 - Sat, Dec 19

5:18 pm - 1:30 amGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

24h 12m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:40 am - 7:05 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

20h 25m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$892United Airlines

Fri, Jan 29 - Sun, Feb 7

5:00 am - 10:35 amGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

21h 35m1 stop Chicago O'Hare Intl

7:05 am - 10:13 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

22h 08m2 stops Zurich Chicago O'Hare Intl

$897United Airlines

Mon, Oct 19 - Thu, Oct 29

5:00 am - 1:10 pmGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

24h 10m2 stops Chicago O'Hare Intl Zurich

7:05 am - 10:13 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

22h 08m2 stops Zurich Chicago O'Hare Intl

$954United Airlines

Mon, Oct 19 - Thu, Oct 29

5:05 pm - 8:10 amGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

31h 05m2 stops Chicago O'Hare Intl Newark

6:45 am - 11:19 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

24h 34m2 stops Frankfurt am Main Chicago O'Hare Intl

$978United Airlines

Sat, Sep 19 - Tue, Sep 29

5:05 pm - 8:10 amGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

31h 05m2 stops Chicago O'Hare Intl Newark

6:55 am - 11:19 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

24h 24m2 stops Zurich Chicago O'Hare Intl

$979United Airlines

Sat, Sep 19 - Tue, Sep 29

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Iberia flights from Green Bay to Greece

Our best Iberia deals on Green Bay to Greece flight tickets

Iberia

Sep 8

GRB12:26 pmGreen Bay Austin-Straubel

14h 44m

1 stop

ATH11:10 amAthens Eleftherios V.

Sep 16

ATH4:00 pmAthens Eleftherios V.

35h 56m

2 stops

GRB7:56 pmGreen Bay Austin-Straubel

$1,169

Iberia

Aug 31

GRB12:26 pmGreen Bay Austin-Straubel

14h 34m

1 stop

ATH11:00 amAthens Eleftherios V.

Sep 10

ATH11:15 amAthens Eleftherios V.

16h 41m

1 stop

GRB7:56 pmGreen Bay Austin-Straubel

$3,489

United Airlines flights from Green Bay to Greece

Our best United Airlines deals on Green Bay to Greece flight tickets

United Airlines

Jan 31

GRB10:45 amGreen Bay Austin-Straubel

18h 55m

2 stops

ATH1:40 pmAthens Eleftherios V.

Feb 4

ATH12:55 pmAthens Eleftherios V.

41h 54m

2 stops

GRB10:49 pmGreen Bay Austin-Straubel

$815

United Airlines

Nov 3

GRB5:30 pmGreen Bay Austin-Straubel

33h 30m

2 stops

ATH11:00 amAthens Eleftherios V.

Nov 14

ATH1:00 pmAthens Eleftherios V.

35h 46m

2 stops

GRB4:46 pmGreen Bay Austin-Straubel

$852

United Airlines

Jan 29

GRB5:18 pmGreen Bay Austin-Straubel

24h 12m

2 stops

ATH1:30 amAthens Eleftherios V.

Feb 7

ATH6:40 amAthens Eleftherios V.

20h 25m

2 stops

GRB7:05 pmGreen Bay Austin-Straubel

$892

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayAthens

GRB Green Bay Austin-Straubel - ATH Athens Eleftherios V.

GRBATH

Green Bay Austin-Straubel

Sun 1/31

10:45 am-1:40 pm

2 stops18h 55m

Athens Eleftherios V.

Thu 2/4

12:55 pm-10:49 pm

2 stops41h 54m

$815

Green BayAthens

GRB Green Bay Austin-Straubel - ATH Athens Eleftherios V.

GRBATH

Green Bay Austin-Straubel

Tue 11/3

5:30 pm-11:00 am

2 stops33h 30m

Athens Eleftherios V.

Sat 11/14

1:00 pm-4:46 pm

2 stops35h 46m

$852

Green BayAthens

GRB Green Bay Austin-Straubel - ATH Athens Eleftherios V.

GRBATH

Green Bay Austin-Straubel

Thu 11/5

1:32 pm-11:00 am

2 stops37h 28m

Athens Eleftherios V.

Tue 11/17

1:00 pm-10:02 am

2 stops29h 02m

$852

Green BayAthens

GRB Green Bay Austin-Straubel - ATH Athens Eleftherios V.

GRBATH

Green Bay Austin-Straubel

Fri 1/29

2:46 pm-7:10 pm

2 stops20h 24m

Athens Eleftherios V.

Sun 2/7

8:00 am-12:12 am

2 stops24h 12m

$875

Green BayAthens

GRB Green Bay Austin-Straubel - ATH Athens Eleftherios V.

GRBATH

Green Bay Austin-Straubel

Sun 12/13

2:40 pm-3:55 pm

2 stops17h 15m

Athens Eleftherios V.

Sat 12/19

8:05 pm-6:43 pm

2 stops30h 38m

$886

Green BayAthens

GRB Green Bay Austin-Straubel - ATH Athens Eleftherios V.

GRBATH

Green Bay Austin-Straubel

Fri 1/29

5:18 pm-1:30 am

2 stops24h 12m

Athens Eleftherios V.

Sun 2/7

6:40 am-7:05 pm

2 stops20h 25m

$892

Quickest round-trip

Green BayAthens

GRB Green Bay Austin-Straubel - ATH Athens Eleftherios V.

GRBATH

Green Bay Austin-Straubel

Mon 10/19

5:00 am-10:35 am

1 stop21h 35m

Athens Eleftherios V.

Thu 10/29

7:05 am-10:13 pm

2 stops22h 08m

$897

Green BayAthens

GRB Green Bay Austin-Straubel - ATH Athens Eleftherios V.

GRBATH

Green Bay Austin-Straubel

Mon 10/19

5:00 am-1:10 pm

2 stops24h 10m

Athens Eleftherios V.

Thu 10/29

7:05 am-10:13 pm

2 stops22h 08m

$954

Green BayAthens

GRB Green Bay Austin-Straubel - ATH Athens Eleftherios V.

GRBATH

Green Bay Austin-Straubel

Sat 9/19

5:05 pm-8:10 am

2 stops31h 05m

Athens Eleftherios V.

Tue 9/29

6:45 am-11:19 pm

2 stops24h 34m

$978

Green BayAthens

GRB Green Bay Austin-Straubel - ATH Athens Eleftherios V.

GRBATH

Green Bay Austin-Straubel

Sat 9/19

5:05 pm-8:10 am

2 stops31h 05m

Athens Eleftherios V.

Tue 9/29

6:55 am-11:19 pm

2 stops24h 24m

$979

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Green Bay to Greece

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

Prices

Airlines

Can stopping save me money on Green Bay to Greece flights?

You could potentially save up to 26% on your flight if you consider stops on a Green Bay to Greece flight.

Cheap Green Bay to Greece flight deals and tips

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

Fastest flight time	17h 15m
Direct flights	None

The fastest flight from Green Bay to Greece takes 17h 15m

There are no direct flights from Green Bay to Greece. There are no popular flight routes from Green Bay to Greece.

Search flight deals

Frequently asked questions about flying from Green Bay to Greece

When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Greece?
Prices for flights from Green Bay Austin-Straubel Airport to Greece were last updated today.
How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Greece?
The number of operators available for flights from Green Bay Austin-Straubel Airport to Greece is 1 as of August 2026.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to Greece?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Green Bay Austin-Straubel Airport to Greece.
What documentation or ID do you need to fly to Greece?
The travel and health documents required for your trip to Greece can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Greece. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Green Bay to Greece

Compare and see reviews for airlines that fly from Green Bay to Greece with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $786	Free Cancellation	Rating 7.4 10,108 reviews		Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Green Bay to Greece flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Greece that suits you.

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

Yes. All flights to Greece from Green Bay on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Greece from Green Bay. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Green Bay to Greece now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Greece and let you know when they change.