How do I get Price Alerts for flights from Green Bay to Athens?

Search flight deals from Green Bay to Athens . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Green Bay to Athens with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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 May 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.

$843 Cheap Flights from Green Bay to Athens in 2026

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Find the cheapest flights from Green Bay to Athens

Round-trip

One-way

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Cheap round-trip flights

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3:20 pm - 6:05 pm

GRB

ATH

18h 45m

2 stops

11:15 am - 6:25 pm

ATH

GRB

15h 10m

1 stop

$843American Airlines

Tue, Aug 25 - Thu, Sep 3

12:27 pm - 11:00 am

GRB

ATH

14h 33m

1 stop

11:15 am - 12:16 am

ATH

GRB

21h 01m

1 stop

$847British Airways

Tue, Aug 25 - Thu, Sep 3

3:20 pm - 6:05 pm

GRB

ATH

18h 45m

2 stops

6:55 am - 6:25 pm

ATH

GRB

19h 30m

2 stops

$852American Airlines

Tue, Aug 25 - Thu, Sep 3

2:31 pm - 10:10 am

GRB

ATH

35h 39m

2 stops

12:10 pm - 2:00 pm

ATH

GRB

33h 50m

2 stops

$939United Airlines

Tue, Sep 1 - Fri, Sep 11

2:31 pm - 6:40 pm

GRB

ATH

20h 09m

2 stops

1:10 pm - 2:00 pm

ATH

GRB

32h 50m

2 stops

$942United Airlines

Tue, Sep 1 - Fri, Sep 11

5:05 pm - 10:10 am

GRB

ATH

33h 05m

2 stops

1:10 pm - 2:00 pm

ATH

GRB

32h 50m

2 stops

$944United Airlines

Tue, Sep 1 - Fri, Sep 11

5:05 pm - 10:10 am

GRB

ATH

33h 05m

2 stops

1:10 pm - 2:00 pm

ATH

GRB

32h 50m

2 stops

$948United Airlines

Tue, Sep 1 - Fri, Sep 11

3:20 pm - 6:05 pm

GRB

ATH

18h 45m

2 stops

11:15 am - 11:07 pm

ATH

GRB

19h 52m

1 stop

$952British Airways

Tue, Sep 1 - Fri, Sep 11

1:17 pm - 11:05 pm

GRB

ATH

25h 48m

2 stops

6:00 am - 11:19 pm

ATH

GRB

25h 19m

2 stops

$960Lufthansa

Tue, Sep 8 - Thu, Sep 17

9:33 am - 10:35 am

GRB

ATH

17h 02m

1 stop

6:00 am - 11:19 pm

ATH

GRB

25h 19m

2 stops

$965United Airlines

Mon, Sep 7 - Wed, Sep 16

United Airlines flights from Green Bay to Athens

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

United Airlines

Sep 1

GRB2:31 pmGreen Bay Austin-Straubel

35h 39m

2 stops

ATH10:10 amAthens Eleftherios V.

Sep 11

ATH12:10 pmAthens Eleftherios V.

33h 50m

2 stops

GRB2:00 pmGreen Bay Austin-Straubel

$939

United Airlines

Sep 1

GRB2:31 pmGreen Bay Austin-Straubel

20h 09m

2 stops

ATH6:40 pmAthens Eleftherios V.

Sep 11

ATH1:10 pmAthens Eleftherios V.

32h 50m

2 stops

GRB2:00 pmGreen Bay Austin-Straubel

$942

United Airlines

Sep 1

GRB5:05 pmGreen Bay Austin-Straubel

33h 05m

2 stops

ATH10:10 amAthens Eleftherios V.

Sep 11

ATH1:10 pmAthens Eleftherios V.

32h 50m

2 stops

GRB2:00 pmGreen Bay Austin-Straubel

$944

British Airways flights from Green Bay to Athens

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

British Airways

Aug 25

GRB12:27 pmGreen Bay Austin-Straubel

14h 33m

1 stop

ATH11:00 amAthens Eleftherios V.

Sep 3

ATH11:15 amAthens Eleftherios V.

21h 01m

1 stop

GRB12:16 amGreen Bay Austin-Straubel

$847

British Airways

Sep 1

GRB3:20 pmGreen Bay Austin-Straubel

18h 45m

2 stops

ATH6:05 pmAthens Eleftherios V.

Sep 11

ATH11:15 amAthens Eleftherios V.

19h 52m

1 stop

GRB11:07 pmGreen Bay Austin-Straubel

$952

British Airways

Sep 1

GRB12:27 pmGreen Bay Austin-Straubel

14h 33m

1 stop

ATH11:00 amAthens Eleftherios V.

Sep 11

ATH11:15 amAthens Eleftherios V.

19h 52m

1 stop

GRB11:07 pmGreen Bay Austin-Straubel

$982

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Tue 8/25

3:20 pm-6:05 pm

2 stops18h 45m

Athens Eleftherios V.

Thu 9/3

11:15 am-6:25 pm

1 stop15h 10m

$843

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Tue 8/25

12:27 pm-11:00 am

1 stop14h 33m

Athens Eleftherios V.

Thu 9/3

11:15 am-12:16 am

1 stop21h 01m

$847

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Tue 8/25

3:20 pm-6:05 pm

2 stops18h 45m

Athens Eleftherios V.

Thu 9/3

6:55 am-6:25 pm

2 stops19h 30m

$852

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Tue 9/1

2:31 pm-10:10 am

2 stops35h 39m

Athens Eleftherios V.

Fri 9/11

12:10 pm-2:00 pm

2 stops33h 50m

$939

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Tue 9/1

2:31 pm-6:40 pm

2 stops20h 09m

Athens Eleftherios V.

Fri 9/11

1:10 pm-2:00 pm

2 stops32h 50m

$942

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Tue 9/1

5:05 pm-10:10 am

2 stops33h 05m

Athens Eleftherios V.

Fri 9/11

1:10 pm-2:00 pm

2 stops32h 50m

$944

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Tue 9/1

5:05 pm-10:10 am

2 stops33h 05m

Athens Eleftherios V.

Fri 9/11

1:10 pm-2:00 pm

2 stops32h 50m

$948

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Tue 9/1

3:20 pm-6:05 pm

2 stops18h 45m

Athens Eleftherios V.

Fri 9/11

11:15 am-11:07 pm

1 stop19h 52m

$952

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Tue 9/8

1:17 pm-11:05 pm

2 stops25h 48m

Athens Eleftherios V.

Thu 9/17

6:00 am-11:19 pm

2 stops25h 19m

$960

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Mon 9/7

9:33 am-10:35 am

1 stop17h 02m

Athens Eleftherios V.

Wed 9/16

6:00 am-11:19 pm

2 stops25h 19m

$965

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

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

Fastest flight time	14h 01m
Direct flights	None

The fastest flight from Green Bay to Athens takes 14h 01m

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

Search flight deals

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 14h 01m.
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 May 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 7.4 9,751 reviews		Search United Airlines flights

Frequently asked questions about flying from Green Bay to Athens

How do I get Price Alerts for flights from Green Bay to Athens?
Search flight deals from Green Bay to Athens. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Green Bay to Athens with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Piraeus

Glyfada

Loutraki

Hydra

Aegina

Skala

Tolo

Marathon

Corinth

Agia Marina

Chalcis

Galaxidi

Porto Cheli

Megalochori

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Green Bay to Athens. Millions of users trust and use momondo every year so you are in good hands.

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 $843

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 8/25. 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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Frequently asked questions about flying from Green Bay to Athens

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

Frequently asked questions about flying from Green Bay to Athens

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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

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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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