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Cheap flights from Green Bay to Athens from $480

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Athens departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Green Bay to Athens

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
10:42 am - 2:35 pm
GRB
-
ATH
19h 53m2 stops
Lufthansa Logo
6:25 am - 9:31 pm
ATH
-
GRB
23h 06m2 stops
$480Lufthansa
ter, jan 20 - seg, jan 26
United Airlines Logo
3:42 pm - 1:40 am
GRB
-
ATH
25h 58m2 stops
United Airlines Logo
6:25 am - 4:47 pm
ATH
-
GRB
18h 22m2 stops
$501United Airlines
qui, jan 29 - seg, fev 2
American Airlines Logo
11:20 am - 7:30 pm
GRB
-
ATH
24h 10m2 stops
American Airlines Logo
7:45 am - 10:12 pm
ATH
-
GRB
22h 27m3 stops
$508American Airlines
ter, jan 20 - seg, jan 26
United Airlines Logo
2:54 pm - 10:10 am
GRB
-
ATH
36h 16m2 stops
United Airlines Logo
10:55 am - 6:57 pm
ATH
-
GRB
39h 02m2 stops
$766United Airlines
dom, mar 8 - sex, mar 20
British Airways Logo
6:38 pm - 1:15 am
GRB
-
ATH
47h 37m2 stops
British Airways Logo
8:35 pm - 11:36 pm
ATH
-
GRB
35h 01m2 stops
$1,429British Airways
sáb, mar 28 - sáb, abr 4
Lufthansa Logo
1:10 pm - 2:55 pm
GRB
-
ATH
17h 45m2 stops
Lufthansa Logo
6:55 am - 4:43 pm
ATH
-
GRB
17h 48m2 stops
$1,517Lufthansa
qui, mai 28 - sáb, jun 6
Lufthansa Logo
1:10 pm - 2:55 pm
GRB
-
ATH
17h 45m2 stops
Lufthansa Logo
12:35 pm - 9:14 pm
ATH
-
GRB
16h 39m1 stop
$1,552Lufthansa
qui, mai 28 - sáb, jun 6
Lufthansa Logo
5:18 pm - 6:40 pm
GRB
-
ATH
17h 22m2 stops
Lufthansa Logo
6:55 am - 4:43 pm
ATH
-
GRB
17h 48m2 stops
$1,578Lufthansa
qui, mai 28 - sáb, jun 6
Lufthansa Logo
1:10 pm - 10:35 am
GRB
-
ATH
13h 25m1 stop
Lufthansa Logo
6:55 am - 9:14 pm
ATH
-
GRB
22h 19m2 stops
$1,606Lufthansa
qui, mai 28 - sáb, jun 6
United Airlines Logo
1:10 pm - 10:35 am
GRB
-
ATH
13h 25m1 stop
United Airlines Logo
12:35 pm - 7:05 pm
ATH
-
GRB
14h 30m1 stop
$1,728United Airlines
qui, mai 28 - sáb, jun 6

Lufthansa flights from Green Bay to Athens

Our best Lufthansa deals on Green Bay to Athens flight tickets
Lufthansa
Jan 20
GRB10:42 amGreen Bay Austin-Straubel
19h 53m
2 stops
ATH2:35 pmAthens Eleftherios V.
Jan 26
ATH6:25 amAthens Eleftherios V.
23h 06m
2 stops
GRB9:31 pmGreen Bay Austin-Straubel
$480
Find similar
Lufthansa
May 28
GRB1:10 pmGreen Bay Austin-Straubel
17h 45m
2 stops
ATH2:55 pmAthens Eleftherios V.
Jun 6
ATH6:55 amAthens Eleftherios V.
17h 48m
2 stops
GRB4:43 pmGreen Bay Austin-Straubel
$1,517
Find similar
Lufthansa
May 28
GRB1:10 pmGreen Bay Austin-Straubel
17h 45m
2 stops
ATH2:55 pmAthens Eleftherios V.
Jun 6
ATH12:35 pmAthens Eleftherios V.
16h 39m
1 stop
GRB9:14 pmGreen Bay Austin-Straubel
$1,552
Find similar

United Airlines flights from Green Bay to Athens

Our best United Airlines deals on Green Bay to Athens flight tickets
United Airlines
Jan 29
GRB5:24 pmGreen Bay Austin-Straubel
24h 16m
2 stops
ATH1:40 amAthens Eleftherios V.
Feb 2
ATH6:25 amAthens Eleftherios V.
23h 06m
2 stops
GRB9:31 pmGreen Bay Austin-Straubel
$501
Find similar
United Airlines
Mar 8
GRB2:54 pmGreen Bay Austin-Straubel
36h 16m
2 stops
ATH10:10 amAthens Eleftherios V.
Mar 20
ATH10:55 amAthens Eleftherios V.
39h 02m
2 stops
GRB6:57 pmGreen Bay Austin-Straubel
$766
Find similar
United Airlines
May 28
GRB1:10 pmGreen Bay Austin-Straubel
13h 25m
1 stop
ATH10:35 amAthens Eleftherios V.
Jun 6
ATH12:35 pmAthens Eleftherios V.
14h 30m
1 stop
GRB7:05 pmGreen Bay Austin-Straubel
$1,728
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated dezembro 11, 2025.
Use the filters below to find and compare flights from Green Bay to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

ter 1/20

10:42 am-2:35 pm

2 stops19h 53m

Athens Eleftherios V.

seg 1/26

6:25 am-9:31 pm

2 stops23h 06m

$480

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

qui 1/29

3:42 pm-1:40 am

2 stops25h 58m

Athens Eleftherios V.

seg 2/2

6:25 am-4:47 pm

2 stops18h 22m

$501

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

ter 1/20

11:20 am-7:30 pm

2 stops24h 10m

Athens Eleftherios V.

seg 1/26

7:45 am-10:12 pm

3 stops22h 27m

$508

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

dom 3/8

2:54 pm-10:10 am

2 stops36h 16m

Athens Eleftherios V.

sex 3/20

10:55 am-6:57 pm

2 stops39h 02m

$766

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

sáb 3/28

6:38 pm-1:15 am

2 stops47h 37m

Athens Eleftherios V.

sáb 4/4

8:35 pm-11:36 pm

2 stops35h 01m

$1,429

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

qui 5/28

1:10 pm-2:55 pm

2 stops17h 45m

Athens Eleftherios V.

sáb 6/6

6:55 am-4:43 pm

2 stops17h 48m

$1,517

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

qui 5/28

1:10 pm-2:55 pm

2 stops17h 45m

Athens Eleftherios V.

sáb 6/6

12:35 pm-9:14 pm

1 stop16h 39m

$1,552

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

qui 5/28

5:18 pm-6:40 pm

2 stops17h 22m

Athens Eleftherios V.

sáb 6/6

6:55 am-4:43 pm

2 stops17h 48m

$1,578

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

qui 5/28

1:10 pm-10:35 am

1 stop13h 25m

Athens Eleftherios V.

sáb 6/6

6:55 am-9:14 pm

2 stops22h 19m

$1,606

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

qui 5/28

1:10 pm-10:35 am

1 stop13h 25m

Athens Eleftherios V.

sáb 6/6

12:35 pm-7:05 pm

1 stop14h 30m

$1,728

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Athens from

How to get the cheapest flight ticket from Green Bay to Athens

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Athens?

The cheapest day to depart on your flight to Athens is on a Friday when prices can be found for as low as $1,241. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $1,499. These prices are subject to change though, so be sure to set up a Price Alert for flights to Athens.

What is the cheapest time of day to depart on your flight to Athens?

The cheapest time of day to fly to Athens is in the afternoon when flights can be purchased for as low as $1,379. Flights to Athens are more costly in the morning, with an average ticket price of $1,440. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Green Bay to Athens

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Athens according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Green Bay to Athens (GRB to ATH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Athens

Fastest flight time

17h 45m

Direct flights

None
The fastest flight from Green Bay to Athens takes 17h 45m
There are no direct flights from Green Bay to Athens. There are no popular flight routes from Green Bay to Athens.
Search flight deals

  • How far is Green Bay Austin-Straubel to Athens Eleftherios V. by plane?

    The distance between Green Bay Austin-Straubel and Athens Eleftherios V. is about 5323.2 mi. In terms of flight time, this usually takes a little over 17h 45m.

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Athens Eleftherios V. Airport?

    Prices for flights from Green Bay Austin-Straubel Airport to Athens Eleftherios V. Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Athens Eleftherios V. Airport?

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to Athens Eleftherios V. Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Green Bay Austin-Straubel Airport to Athens Eleftherios V. Airport.

  • What documentation or ID do you need to fly to Athens Eleftherios V. Airport?

    The necessary travel and health documents for your Athens Eleftherios V. Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Green Bay to Athens?

Best airlines flying from Green Bay to Athens

Compare and see reviews for airlines that fly from Green Bay to Athens with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $710Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Piraeus
Glyfada
Marathon
Hydra
Aegina
Skala
Loutraki
Tolo
Corinth
Agia Marina
Porto Cheli
Chalcis
Galaxidi

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Athens?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Green Bay to Athens. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Green Bay to Athens with flexible booking policies on momondo?

All flight searches from Green Bay to Athens on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Green Bay to Athens?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Athens from Green Bay.

I’m not ready to book a flight from Green Bay to Athens right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Athens, momondo offers a useful price alert feature which will track prices for flights to Athens from Green Bay and alert you when they change.

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