Which airports can I use when flying from Green Bay to Athens?

Flights from Green Bay to Athens usually depart from Green Bay Austin-Straubel (GRB) and arrive at Athens Eleftherios V. (ATH).

What cabin classes can I book on flights from Green Bay to Athens?

Only Economy Class is available on flights from Green Bay to Athens.

Which airports do connecting flights from Green Bay to Athens pass through?

Most connecting flights from Green Bay to Athens pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Green Bay to Athens?

Yes. Flexible dates can save you up to 54% on flights from Green Bay to Athens. Sunday is the cheapest departure day at $795 round-trip on average, while Thursday is the most expensive at $1,711, a difference of $916. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Athens?

Some of the most popular sights in Athens are Acropolis, Syntagma Square and Parthenon. These are among the most viewed places in Athens on KAYAK.

Do I need a passport to fly from Green Bay to Athens?

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.

What is the time difference between Green Bay and Athens?

Athens is 8 hours ahead of Green Bay (Eastern European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Athens Eleftherios V. Airport (ATH)?

Athens Eleftherios V. Airport (ATH) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include: • Record go • Centauro • Europcar • SURPRICE CAR RENTAL • Alamo

How much should I expect to pay for a Green Bay to Athens flight?

Round-trip flights from Green Bay to Athens range from $1,315 to $1,779, with an average of $1,575 over the past 12 months. Anything below $1,315 counts as a good deal.

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

Round-trip flights from Green Bay to Athens typically range from $1,315 to $1,779. The lowest price found in the past 5 days was $757, on United Airlines.

What's the cheapest day of the week to fly from Green Bay to Athens?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Green Bay to Athens. It’s 50% cheaper than the average day, while Thursday is the most expensive, with prices 8% higher.

Which airline is the cheapest to fly from Green Bay to Athens?

United Airlines ($757) and British Airways ($790) are the cheapest airlines to fly round-trip from Green Bay to Athens according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Green Bay to Athens?

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average round-trip price of $1,661. Based on KAYAK data over the past 3 months.

When flying from Green Bay to Athens which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Green Bay to Athens layovers at 8h 01m over the past 3 months.

$757 CHEAP FLIGHTS from Green Bay to Athens (GRB - ATH)

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Cheapest round-trip

$757

Typical prices: $1,315-$1,779

United Airlines

Thu 2/1Mon 2/5

GRB - ATH • 2 stops

When to travel

February

Cheapest • 55% price drop

May

Most popular

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Cheap Flights from Green Bay to Athens (GRB-ATH)

Cheap flights from Green Bay to Athens with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Mon, Feb 1 - Fri, Feb 5

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 - 7:17 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

20h 12m2 stops Zurich Chicago O'Hare Intl

$757United Airlines

Mon, Feb 1 - Fri, Feb 5

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

58h 05m2 stops Chicago O'Hare Intl Zurich

6:40 am - 5:11 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

18h 31m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$759United Airlines

Mon, Feb 1 - Fri, Feb 5

3:30 pm - 9:20 pmGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

21h 50m2 stops Chicago O'Hare Intl Frankfurt am Main

6:40 am - 7:17 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

20h 37m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$767United Airlines

Fri, Feb 12 - Mon, Feb 15

2:00 pm - 10:00 pmGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

24h 00m2 stops Chicago O'Hare Intl London Heathrow

8:20 pm - 7:43 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

31h 23m2 stops London Heathrow Chicago O'Hare Intl

$790British Airways

Wed, Nov 25 - Wed, Dec 2

5:55 pm - 1:30 amGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

23h 35m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:45 am - 4:52 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

18h 07m2 stops Frankfurt am Main Chicago O'Hare Intl

$825Lufthansa

Wed, Nov 25 - Wed, Dec 2

6:15 am - 11:00 amGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

20h 45m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

7:05 am - 9:03 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

21h 58m2 stops Zurich Chicago O'Hare Intl

$833United Airlines

Wed, Nov 11 - Wed, Nov 18

10:02 am - 1:00 amGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

30h 58m2 stops Chicago O'Hare Intl London Heathrow

8:20 pm - 12:07 amATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

35h 47m2 stops London Heathrow Chicago O'Hare Intl

$837British Airways

Wed, Nov 11 - Wed, Nov 18

2:40 pm - 1:00 amGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

26h 20m2 stops Chicago O'Hare Intl London Heathrow

8:20 pm - 7:58 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

31h 38m2 stops London Heathrow Chicago O'Hare Intl

$837American Airlines

Sat, Nov 28 - Sat, Dec 5

8:28 pm - 7:15 pmGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

38h 47m2 stops Chicago O'Hare Intl London Heathrow

2:30 pm - 7:51 pmATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

37h 21m2 stops London Heathrow Chicago O'Hare Intl

$921British Airways

Sat, Nov 28 - Sat, Dec 5

10:04 am - 3:10 pmGRB Green Bay Austin-Straubel-ATH Athens Eleftherios V.

21h 06m2 stops Chicago O'Hare Intl Madrid Barajas

7:55 am - 12:20 amATH Athens Eleftherios V.-GRB Green Bay Austin-Straubel

24h 25m3 stops London Heathrow Boston Logan Intl Chicago O'Hare Intl

$953American Airlines

Price, demand and travel trends for Green Bay to Athens flights

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

Prices

Airlines

Layovers

How much is a round-trip flight from Green Bay to Athens? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Green Bay to Athens departing in february.
What's the cheapest day of the week to fly from Green Bay to Athens?: Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Green Bay to Athens. It’s 50% cheaper than the average day, while Thursday is the most expensive, with prices 8% higher.

Find deals

Low season	November
High season	May
Cheapest flight	$757

Beat the crowds with an average 93% drop in travelers.

The most popular month to fly with an average 93% increase in travelers.

Round-trip flight from Green Bay to Athens

When to book flights from Green Bay to Athens

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

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Green Bay to Athens?
Only Economy Class is available on flights from Green Bay to Athens.
Do I need a passport to fly from Green Bay to Athens?
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.
How much should I expect to pay for a Green Bay to Athens flight?
Round-trip flights from Green Bay to Athens range from $1,315 to $1,779, with an average of $1,575 over the past 12 months. Anything below $1,315 counts as a good deal.
What car rental options are available at Athens Eleftherios V. Airport (ATH)?
Athens Eleftherios V. Airport (ATH) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:

• Record go
• Centauro
• Europcar
• SURPRICE CAR RENTAL
• Alamo
Which airports can I use when flying from Green Bay to Athens?
Flights from Green Bay to Athens usually depart from Green Bay Austin-Straubel (GRB) and arrive at Athens Eleftherios V. (ATH).
Which airports do connecting flights from Green Bay to Athens pass through?
Most connecting flights from Green Bay to Athens pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Green Bay to Athens?
Yes. Flexible dates can save you up to 54% on flights from Green Bay to Athens. Sunday is the cheapest departure day at $795 round-trip on average, while Thursday is the most expensive at $1,711, a difference of $916.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What is the time difference between Green Bay and Athens?
Athens is 8 hours ahead of Green Bay (Eastern European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Athens?
Some of the most popular sights in Athens are Acropolis, Syntagma Square and Parthenon. These are among the most viewed places in Athens on KAYAK.

If your dates are flexible, aim for a Sunday departure and avoid flying on Thursday. On this route, Sunday flights average $795, about $916 less than Thursday fares (54% savings) based on the last 12 months.
If you can choose when to travel, plan your Green Bay to Athens trip for February. Fares historically average $710 round-trip in that month - typically $1,173 less than the most expensive month, which is July (based on the last 12 months).

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$757 Find Cheap Flights from Green Bay to Athens - Compare and Save

Everything you should know

Cheap Flights from Green Bay to Athens (GRB-ATH)

Cheap flights from Green Bay to Athens with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Price, demand and travel trends for Green Bay to Athens flights

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

What's the cheapest day of the week to fly from Green Bay to Athens?

Which airline is the cheapest to fly from Green Bay to Athens?

What is the cheapest layover airport when flying from Green Bay to Athens?

When flying from Green Bay to Athens which airport offers the shortest layover?

Key details for Green Bay to Athens flights

Low season

High season

Cheapest flight

When to book flights from Green Bay to Athens

Your Green Bay to Athens flight questions, answered

Your guide to booking Green Bay to Athens flights

More options for your flight from Green Bay to Athens

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

Information on your arrival and departure airports

Cabin class types available on flights from Green Bay to Athens

Find direct flights to and from Green Bay and Athens

Flights from domestic origins to Athens

Flights to other popular destinations