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$1,039+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — ATH
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,039
(KLM)
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

Cheapest flights from Green Bay to Athens
Explore the most affordable flight options available from Green Bay to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This KLM deal was found by Cheapflights users on 4/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/75:30 amGRB - ATH
1 stop20h 30mKLM
Tue 9/239:10 amATH - GRB
1 stop20h 48mKLM
Deal found 4/28$1,039
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/711:00 amGRB - ATH
2 stops18h 20mDelta
Tue 9/2312:10 pmATH - GRB
2 stops30h 14mDelta
Deal found 4/29$1,043
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/231:10 pmGRB - ATH
1 stop13h 20mLufthansa
Sat 5/316:00 amATH - GRB
2 stops23h 23mLufthansa
Deal found 4/28$1,265
This United Airlines deal was found by Cheapflights users on 4/29. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/181:10 pmGRB - ATH
2 stops25h 50mUnited Airlines
Sat 6/2812:10 pmATH - GRB
2 stops32h 13mUnited Airlines
Deal found 4/29$1,393
This Air France deal was found by Cheapflights users on 4/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/75:30 amGRB - ATH
1 stop20h 30mMultiple Airlines
Mon 9/223:25 amATH - GRB
2 stops21h 07mMultiple Airlines
Deal found 4/29$1,460
This Air France deal was found by Cheapflights users on 4/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/75:25 pmGRB - ATH
2 stops15h 40mAir France
Mon 9/223:25 amATH - GRB
2 stops21h 07mAir France
Deal found 4/29$1,478
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2411:27 amGRB - ATH
2 stops24h 23mBritish Airways
Fri 5/305:30 pmATH - GRB
2 stops32h 20mBritish Airways
Deal found 4/28$1,673
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2411:27 amGRB - ATH
1 stop15h 43mAmerican Airlines
Sat 5/3111:05 amATH - GRB
1 stop20h 05mAmerican Airlines
Deal found 4/28$2,639

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 April 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

Sun 9/7

5:30 am-10:00 am

1 stop20h 30m

Athens Eleftherios V.

Tue 9/23

9:10 am-9:58 pm

1 stop20h 48m

$1,039

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Sun 9/7

7:00 am-10:55 am

2 stops19h 55m

Athens Eleftherios V.

Tue 9/23

10:30 am-8:38 pm

2 stops18h 08m

$1,043

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Fri 5/23

1:10 pm-10:30 am

1 stop13h 20m

Athens Eleftherios V.

Sat 5/31

6:00 am-9:23 pm

2 stops23h 23m

$1,265

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Wed 6/18

1:10 pm-11:00 pm

2 stops25h 50m

Athens Eleftherios V.

Sat 6/28

12:10 pm-12:23 pm

2 stops32h 13m

$1,393

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Sun 9/7

5:30 am-10:00 am

1 stop20h 30m

Athens Eleftherios V.

Mon 9/22

3:25 am-4:32 pm

2 stops21h 07m

$1,460

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Sun 9/7

5:25 pm-5:05 pm

2 stops15h 40m

Athens Eleftherios V.

Mon 9/22

3:25 am-4:32 pm

2 stops21h 07m

$1,478

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Sat 5/24

11:27 am-7:50 pm

2 stops24h 23m

Athens Eleftherios V.

Fri 5/30

5:30 pm-5:50 pm

2 stops32h 20m

$1,673

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Sat 5/24

11:27 am-11:10 am

1 stop15h 43m

Athens Eleftherios V.

Sat 5/31

11:05 am-11:10 pm

1 stop20h 05m

$2,639

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Green Bay to Athens

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Athens in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from Green Bay to Athens

Rainfall in Athens by month

Plan your trip to Athens by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Athens ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Athens when rainfall is around 0.2 in.

Temperature in Athens by month

Plan your trip to Athens by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Athens, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Athens. Reviews last updated April 29, 2025.
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Green Bay to Athens round-trip?

    According to our current data, KLM ($1,039), Delta ($1,043), and Lufthansa ($1,265) offers the cheapest pricing from Green Bay to Athens.

  • 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.

  • What is the cheapest month to book a flight from Green Bay to Athens?

    Currently, November is the cheapest month in which you can book a flight from Green Bay to Athens (average of $679). Flying from Green Bay to Athens in June is currently the most expensive (average of $1,309). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
Piraeus
Glyfada
Aegina
Loutraki

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