What is the cheapest airline that flies from Green Bay Austin-Straubel to Athens Eleftherios V.?

British Airways and Scandinavian Airlines are the most popular carriers operating from Green Bay Austin-Straubel to Athens Eleftherios V.

When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Athens Eleftherios V. Airport?

Prices for flights from Green Bay Austin-Straubel Airport to Athens Eleftherios V. Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Athens Eleftherios V. Airport?

The number of operators available for flights from Green Bay Austin-Straubel Airport to Athens Eleftherios V. Airport is 1 as of November 2026.

How old do you have to be to fly from Green Bay Austin-Straubel Airport to Athens Eleftherios V. Airport?

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 Athens Eleftherios V. Airport.

What documentation or ID do you need to fly to Athens Eleftherios V. Airport?

The necessary travel and health documents for your Athens Eleftherios V. Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$742 Cheap Flights from Green Bay to Athens in 2026/27

Discover deals from 900+ travel sites with momondo.

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6:50 pm - 11:00 amGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

32h 10m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:00 pm - 4:53 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

35h 53m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$742United Airlines

Sat, Mar 6 - Thu, Mar 11

6:50 pm - 11:00 amGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

32h 10m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:00 pm - 8:51 amATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

27h 51m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$761United Airlines

Sat, Mar 6 - Fri, Mar 12

6:50 pm - 12:55 pmGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

58h 05m2 stops Chicago O'Hare Intl Zurich

7:05 am - 10:58 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

23h 53m2 stops Zurich Chicago O'Hare Intl

$768United Airlines

Mon, Feb 1 - Fri, Feb 5

6:45 pm - 7:10 pmGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

16h 25m2 stops Chicago O'Hare Intl London Heathrow

7:35 am - 12:16 amATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

24h 41m2 stops London Heathrow Chicago O'Hare Intl

$819British Airways

Fri, Mar 5 - Fri, Mar 12

6:45 pm - 10:00 pmGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

19h 15m2 stops Chicago O'Hare Intl London Heathrow

7:55 am - 12:16 amATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

24h 21m2 stops London Heathrow Chicago O'Hare Intl

$823British Airways

Fri, Mar 5 - Thu, Mar 11

8:25 am - 9:20 pmGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

28h 55m2 stops Chicago O'Hare Intl Frankfurt am Main

1:00 pm - 8:51 amATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

27h 51m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$826United Airlines

Fri, Mar 5 - Fri, Mar 12

3:44 pm - 10:35 amGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

34h 51m1 stop Chicago O'Hare Intl

1:10 pm - 7:05 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

37h 55m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$923United Airlines

Sat, Apr 17 - Thu, Apr 22

6:50 pm - 7:10 amGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

29h 20m2 stops Chicago O'Hare Intl Newark

12:10 pm - 4:43 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

36h 33m2 stops Frankfurt am Main Chicago O'Hare Intl

$977United Airlines

Sat, Mar 27 - Mon, Apr 5

5:18 pm - 12:45 pmGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

35h 27m2 stops Chicago O'Hare Intl Vienna Intl

2:10 pm - 10:30 amATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

28h 20m2 stops Frankfurt am Main Chicago O'Hare Intl

$980Multiple Airlines

Sat, Apr 17 - Thu, Apr 22

5:18 pm - 8:10 amGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

30h 52m2 stops Chicago O'Hare Intl Newark

1:10 pm - 7:05 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

37h 55m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$982United Airlines

Fri, Apr 16 - Thu, Apr 22

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United Airlines flights from Green Bay to Athens

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

United Airlines

Mar 6

GRB6:50 pmGreen Bay Austin-Straubel

32h 10m

2 stops

ATH11:00 amAthens Eleftherios V.

Mar 11

ATH1:00 pmAthens Eleftherios V.

35h 53m

2 stops

GRB4:53 pmGreen Bay Austin-Straubel

$742

United Airlines

Mar 6

GRB6:50 pmGreen Bay Austin-Straubel

32h 10m

2 stops

ATH11:00 amAthens Eleftherios V.

Mar 12

ATH1:00 pmAthens Eleftherios V.

27h 51m

2 stops

GRB8:51 amGreen Bay Austin-Straubel

$761

United Airlines

Feb 1

GRB6:50 pmGreen Bay Austin-Straubel

58h 05m

2 stops

ATH12:55 pmAthens Eleftherios V.

Feb 5

ATH7:05 amAthens Eleftherios V.

23h 53m

2 stops

GRB10:58 pmGreen Bay Austin-Straubel

$768

British Airways flights from Green Bay to Athens

Our best British Airways deals on Green Bay to Athens flight tickets

British Airways

Mar 5

GRB6:45 pmGreen Bay Austin-Straubel

16h 25m

2 stops

ATH7:10 pmAthens Eleftherios V.

Mar 12

ATH7:35 amAthens Eleftherios V.

24h 41m

2 stops

GRB12:16 amGreen Bay Austin-Straubel

$819

British Airways

Mar 5

GRB6:45 pmGreen Bay Austin-Straubel

19h 15m

2 stops

ATH10:00 pmAthens Eleftherios V.

Mar 11

ATH7:55 amAthens Eleftherios V.

24h 21m

2 stops

GRB12:16 amGreen Bay Austin-Straubel

$823

British Airways

Mar 5

GRB6:45 pmGreen Bay Austin-Straubel

19h 15m

2 stops

ATH10:00 pmAthens Eleftherios V.

Mar 13

ATH7:55 amAthens Eleftherios V.

24h 21m

2 stops

GRB12:16 amGreen Bay Austin-Straubel

$1,100

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

Sat 3/6

6:50 pm-11:00 am

2 stops32h 10m

Athens Eleftherios V.

Thu 3/11

1:00 pm-4:53 pm

2 stops35h 53m

$742

Green BayAthens

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

GRBATH

Green Bay Austin-Straubel

Sat 3/6

6:50 pm-11:00 am

2 stops32h 10m

Athens Eleftherios V.

Fri 3/12

1:00 pm-8:51 am

2 stops27h 51m

$761

Green BayAthens

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

GRBATH

Green Bay Austin-Straubel

Mon 2/1

6:50 pm-12:55 pm

2 stops58h 05m

Athens Eleftherios V.

Fri 2/5

7:05 am-10:58 pm

2 stops23h 53m

$768

Quickest round-trip

Green BayAthens

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

GRBATH

Green Bay Austin-Straubel

Fri 3/5

6:45 pm-7:10 pm

2 stops16h 25m

Athens Eleftherios V.

Fri 3/12

7:35 am-12:16 am

2 stops24h 41m

$819

Green BayAthens

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

GRBATH

Green Bay Austin-Straubel

Fri 3/5

6:45 pm-10:00 pm

2 stops19h 15m

Athens Eleftherios V.

Thu 3/11

7:55 am-12:16 am

2 stops24h 21m

$823

Green BayAthens

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

GRBATH

Green Bay Austin-Straubel

Fri 3/5

8:25 am-9:20 pm

2 stops28h 55m

Athens Eleftherios V.

Fri 3/12

1:00 pm-8:51 am

2 stops27h 51m

$826

Green BayAthens

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

GRBATH

Green Bay Austin-Straubel

Sat 4/17

3:44 pm-10:35 am

1 stop34h 51m

Athens Eleftherios V.

Thu 4/22

1:10 pm-7:05 pm

2 stops37h 55m

$923

Green BayAthens

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

GRBATH

Green Bay Austin-Straubel

Sat 3/27

6:50 pm-7:10 am

2 stops29h 20m

Athens Eleftherios V.

Mon 4/5

12:10 pm-4:43 pm

2 stops36h 33m

$977

Green BayAthens

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

GRBATH

Green Bay Austin-Straubel

Sat 4/17

5:18 pm-12:45 pm

2 stops35h 27m

Athens Eleftherios V.

Thu 4/22

2:10 pm-10:30 am

2 stops28h 20m

$980

Green BayAthens

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

GRBATH

Green Bay Austin-Straubel

Fri 4/16

5:18 pm-8:10 am

2 stops30h 52m

Athens Eleftherios V.

Thu 4/22

1:10 pm-7:05 pm

2 stops37h 55m

$982

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 Athens

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

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

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

When to book flights from Green Bay to Athens

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Athens according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Best Price Found	$3,487
Fastest flight time	29h 20m
Direct flights	None

The best one-way flight to Athens from Green Bay in the past 72 hours is $3,487. The best round-trip flight deal from Green Bay to Athens found on momondo in the last 72 hours is $742.

The fastest flight from Green Bay to Athens takes 29h 20m

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

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Frequently asked questions about flying from Green Bay to Athens

How far is Green Bay Austin-Straubel to Athens Eleftherios V. by plane?
The distance between Green Bay Austin-Straubel and Athens Eleftherios V. is about 5323.2 mi. In terms of flight time, this usually takes a little over 29h 20m.
When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Athens Eleftherios V. Airport?
Prices for flights from Green Bay Austin-Straubel Airport to Athens Eleftherios V. Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Athens Eleftherios V. Airport?
The number of operators available for flights from Green Bay Austin-Straubel Airport to Athens Eleftherios V. Airport is 1 as of November 2026.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to Athens Eleftherios V. Airport?
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 Athens Eleftherios V. Airport.
What documentation or ID do you need to fly to Athens Eleftherios V. Airport?
The necessary travel and health documents for your Athens Eleftherios V. Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Green Bay to Athens?
Based on momondo bookings for flights between Green Bay and Athens, the leading airline is United Airlines, making up 100% of the total bookings.

Best airlines flying from Green Bay to Athens

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $786	Free Cancellation	Rating 7.3 10,469 reviews		Search United Airlines flights

Piraeus

Glyfada

Hydra

Loutraki

Aegina

Corinth

Chalcis

Skala

Tolo

Porto Cheli

Marathon

Megalochori

Agia Marina

Galaxidi

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

All flight searches from Green Bay to Athens on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Athens from Green Bay.

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

If you are simply researching potential flights to Athens, momondo offers a useful price alert feature which will track prices for flights to Athens from Green Bay and alert you when they change.

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Cheap flights from Green Bay to Athens from $742

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 Athens departing on 3/6. 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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How to get the cheapest flight ticket from Green Bay to Athens

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

What is the cheapest airline that flies from Green Bay Austin-Straubel to Athens Eleftherios V.?

When to book flights from Green Bay to Athens

Cheap Green Bay to Athens (GRB to ATH) flight deals and tips

Best Price Found

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Frequently asked questions about flying from Green Bay to Athens

Best airlines flying from Green Bay to Athens

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

Traveling to a place near Athens?

Why use momondo?

An easier way to manage your Athens trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Greece

Fly your favorite airline to Athens

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List of cabin classes available on flights landing in Athens. Availability may vary depending on flight origin and airline.

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