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$523+ Cheap flights from Green Bay (GRB) to Athens (ATH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — ATH
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Green Bay to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$523
(FlightHub)
Provider with most accurate pricing for Green Bay Austin-Straubel-Athens Eleftherios V. flight deals.
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Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Athens Eleftherios V. flights.
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From Green Bay Austin-Straubel to Athens Eleftherios V.
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Find flight deals from Green Bay to Athens

Best flights from Green Bay to Athens
Discover carefully curated flight deals from Green Bay to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

This FlightHub deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/145:28 pmGRB - ATH
2 stops16h 37mLufthansa
Fri 2/276:35 amATH - GRB
2 stops22h 55mLufthansa
Deal found 10/29$523
This United deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/143:05 pmGRB - ATH
2 stops38h 20mMultiple Airlines
Fri 2/276:05 amATH - GRB
2 stops23h 25mMultiple Airlines
Deal found 10/29$526
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:38 pmGRB - ATH
2 stops22h 47mAmerican Airlines
Fri 2/277:45 amATH - GRB
3 stops23h 40mAmerican Airlines
Deal found 10/29$538
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/273:30 pmGRB - ATH
2 stops19h 35mUnited Airlines
Tue 3/316:50 amATH - GRB
2 stops20h 15mUnited Airlines
Deal found 10/28$884
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:00 amGRB - ATH
2 stops19h 35mDelta
Tue 3/319:10 amATH - GRB
1 stop20h 50mDelta
Deal found 10/28$1,215
This KLM deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:30 amGRB - ATH
2 stops24h 10mKLM
Tue 3/319:10 amATH - GRB
1 stop20h 50mKLM
Deal found 10/26$1,233

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Athens that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Green Bay to Athens that are best for you.

Fly from

Green Bay

Fly to

Athens

Route

Depart

Return

Price

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Sat 2/14

5:28 pm-6:05 pm

2 stops16h 37m

Athens Eleftherios V.

Fri 2/27

6:35 am-9:30 pm

2 stops22h 55m

$523

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Sat 2/14

3:05 pm-1:25 pm

2 stops38h 20m

Athens Eleftherios V.

Fri 2/27

6:05 am-9:30 pm

2 stops23h 25m

$526

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Sat 2/14

6:38 pm-1:25 am

2 stops22h 47m

Athens Eleftherios V.

Fri 2/27

7:45 am-11:25 pm

3 stops23h 40m

$538

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Fri 3/27

3:30 pm-6:05 pm

2 stops19h 35m

Athens Eleftherios V.

Tue 3/31

6:50 am-7:05 pm

2 stops20h 15m

$884

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Fri 3/27

7:00 am-9:35 am

2 stops19h 35m

Athens Eleftherios V.

Tue 3/31

9:10 am-10:00 pm

1 stop20h 50m

$1,215

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Fri 3/27

5:30 am-12:40 pm

2 stops24h 10m

Athens Eleftherios V.

Tue 3/31

9:10 am-10:00 pm

1 stop20h 50m

$1,233

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

  • Most accurate provider: When it comes to deals on Green Bay-Athens flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Athens flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Athens flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-Athens flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Athens flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Green Bay to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Green Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Green Bay to Athens?

    For as low as $523, Lufthansa can have you in Athens from Green Bay in 16h 37m. Airlines will cover a distance of 5339 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Green Bay to Athens that include hotel bookings?

    Yes. In addition to deals on Green Bay to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Athens?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Athens.

  • Can I find deals for business class flights from Green Bay to Athens?

    Yes. Cheapflights offers flight deals from Green Bay to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Glyfada
Piraeus
Tolo
Galaxidi

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