$549 Cheap Flights from Athens (ATH) to Green Bay (GRB)

View $549 flight on Fri, Jan 16, 2026Opens in a new window

Popular airlines from Athens Intl. Airport (ATH) to Green Bay Austin Straubel Intl. Airport (GRB)

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

Prices were available within the past 7 days and start at $549 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Eleftherios Venizelos Airport (ATH) to Austin Straubel Intl. Airport (GRB) cost?
Grab a cheap one-way flight from $549 or cheap return flight from Eleftherios Venizelos Airport (ATH) to Austin Straubel Intl. Airport (GRB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Eleftherios Venizelos Airport (ATH) to Austin Straubel Intl. Airport (GRB)?
Traveling in is a great way to save, as it's the cheapest month for flights between ATH and GRB. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Eleftherios Venizelos Airport (ATH) to Austin Straubel Intl. Airport (GRB)?
To find the cheapest airline flying from ATH to GRB, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Eleftherios Venizelos Airport (ATH) to Austin Straubel Intl. Airport (GRB)?
You'll have to book a flight with a layover if you're traveling from Eleftherios Venizelos Airport (ATH) to Austin Straubel Intl. Airport (GRB). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from ATH to GRB?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Eleftherios Venizelos Airport (ATH) to Austin Straubel Intl. Airport (GRB)?
To touch down at Austin Straubel Intl. Airport (GRB) on schedule, opt for a flight that leaves from Eleftherios Venizelos Airport (ATH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Eleftherios Venizelos Airport (ATH) to Austin Straubel Intl. Airport (GRB) last-minute?
Booking your flight from ATH to GRB shortly before your getaway is generally more expensive. However, if you're flexible with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book an ATH to GRB flight and hotel package?
You can save money by booking an ATH to GRB flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your preferred accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Eleftherios Venizelos Airport (ATH) to Austin Straubel Intl. Airport (GRB)?
It's generally possible to cancel or reschedule your ATH to GRB flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Eleftherios Venizelos
Destination airport
Austin Straubel Intl.
Distance
5342 mi

Book with confidence

Athens to Green Bay Flights

The cheapest times to fly from Athens to Green Bay

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Athens to Green Bay are during the month of . You can find some of the cheapest flights from Athens to Green Bay with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Athens to Green Bay

Sunday is one of the best days to book for cheap flights from Athens to Green Bay: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Athens to Green Bay

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Athens to Green Bay in 2025. You can also book with separate airlines for your outbound and return journeys, from $549 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Athens to Green Bay flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Athens to Green Bay airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Athens to Green Bay Flights
*Available to One Key members.