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Southeast Europe

$769+ Cheap flights from Green Bay (GRB) to Southeast Europe

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 10 — May 171
Sat 5/10
Sat 5/17
1 adult, Economy
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Cheap flight deals from Green Bay to Southeast Europe

Keep the following information in mind while searching for Green Bay to Southeast Europe flight deals. Data was last updated May 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$769
(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 Southeast Europe
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Find flight deals from Green Bay to Southeast Europe

Cheapest flights from Green Bay to Southeast Europe
Explore the most affordable flight options available from Green Bay to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2025.

This KLM deal was found by Cheapflights users on 5/5. 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 stop21h 25mKLM
Tue 9/239:10 amATH - GRB
1 stop20h 48mKLM
Deal found 5/5$769
This Delta deal was found by Cheapflights users on 5/5. 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 9/76:45 amGRB - ATH
2 stops20h 10mDelta
Tue 9/2310:30 amATH - GRB
2 stops18h 08mDelta
Deal found 5/5$773

Cheapflights Fare Finder

Customize your flight search to find flights from Green Bay to Southeast Europe 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 May 5, 2025.
Use the filters below to find and compare flights from Green Bay to Southeast Europe that are best for you.

Fly from

Green Bay

Fly to

Southeast Europe

Route

Depart

Return

Price

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Sun 9/7

5:30 am-10:55 am

1 stop21h 25m

Athens Eleftherios V.

Tue 9/23

9:10 am-9:58 pm

1 stop20h 48m

$769

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Sun 9/7

6:45 am-10:55 am

2 stops20h 10m

Athens Eleftherios V.

Tue 9/23

10:30 am-8:38 pm

2 stops18h 08m

$773

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Best time to book a flight from Green Bay to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe 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 Southeast Europe

Rainfall in Southeast Europe by month

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

In terms of precipitation, rainfall in Southeast Europe 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 Southeast Europe when rainfall is around 0.2 in.

Temperature in Southeast Europe by month

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

If weather is an important factor for your trip to Southeast Europe, 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 Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. 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 Southeast Europe. Reviews last updated May 5, 2025.
Delta
8.0
Very good
7,939 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,939 reviews
Delta
8.0
Very good
7,939 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,337 reviews
Delta
8.0
Very good
7,939 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What airport do you fly from for flights from Green Bay to Southeast Europe?

    Most people fly from Green Bay Austin-Straubel (GRB) if they book a flight from Green Bay to Southeast Europe. Green Bay Austin-Straubel is conveniently located just 5.9 mi from Green Bay’s city center.

  • What are the most popular routes from Green Bay to Southeast Europe?

    The most popular flight routes from Green Bay to Southeast Europe are Green Bay Austin-Straubel - Athens Eleftherios V., Green Bay Austin-Straubel - Zagreb Franjo Tuđman and Green Bay Austin-Straubel - Dubrovnik.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Green Bay to Southeast Europe 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 Southeast Europe?

    Currently, November is the cheapest month in which you can book a flight from Green Bay to Southeast Europe (average of $679). Flying from Green Bay to Southeast Europe 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

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Alternative routes for Green Bay to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Green Bay to Southeast Europe

Discover the top airline that operate flights from Green Bay to Southeast Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$1,212Average$1,620FlexibilityNo cancel feeOn-time76%

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