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Cheap flights from Green Bay to Athens from $874

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 9/1. 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.
American Airlines Logo
6:37 pm - 6:05 pm
GRB
-
ATH
15h 28m
2 stops
American Airlines Logo
6:55 am - 5:40 pm
ATH
-
GRB
18h 45m
2 stops
$874American Airlines
Tue, Sep 1 - Fri, Sep 11
Multiple Airlines Logo
3:02 pm - 6:05 pm
GRB
-
ATH
19h 03m
2 stops
Multiple Airlines Logo
6:55 am - 11:07 pm
ATH
-
GRB
24h 12m
2 stops
$882Multiple Airlines
Tue, Sep 1 - Fri, Sep 11
British Airways Logo
3:02 pm - 7:05 pm
GRB
-
ATH
20h 03m
2 stops
British Airways Logo
7:30 am - 11:07 pm
ATH
-
GRB
23h 37m
2 stops
$886British Airways
Tue, Sep 1 - Fri, Sep 11
British Airways Logo
3:02 pm - 7:05 pm
GRB
-
ATH
20h 03m
2 stops
British Airways Logo
7:30 am - 11:07 pm
ATH
-
GRB
23h 37m
2 stops
$887British Airways
Tue, Sep 1 - Fri, Sep 11
British Airways Logo
9:42 am - 4:40 pm
GRB
-
ATH
22h 58m
2 stops
British Airways Logo
8:00 pm - 4:54 pm
ATH
-
GRB
28h 54m
2 stops
$890British Airways
Mon, May 4 - Tue, May 12
American Airlines Logo
6:00 am - 11:00 am
GRB
-
ATH
21h 00m
1 stop
American Airlines Logo
6:55 am - 5:40 pm
ATH
-
GRB
18h 45m
2 stops
$929American Airlines
Tue, Sep 1 - Fri, Sep 11
British Airways Logo
9:47 am - 11:00 am
GRB
-
ATH
17h 13m
1 stop
British Airways Logo
7:30 am - 11:07 pm
ATH
-
GRB
23h 37m
2 stops
$940British Airways
Tue, Sep 1 - Fri, Sep 11
Multiple Airlines Logo
6:12 pm - 1:15 am
GRB
-
ATH
23h 03m
2 stops
Multiple Airlines Logo
9:45 am - 10:52 pm
ATH
-
GRB
21h 07m
1 stop
$1,034Multiple Airlines
Mon, May 4 - Tue, May 12
British Airways Logo
6:37 pm - 11:00 am
GRB
-
ATH
32h 23m
1 stop
British Airways Logo
11:15 am - 5:40 pm
ATH
-
GRB
14h 25m
1 stop
$1,136British Airways
Tue, Sep 1 - Fri, Sep 11
British Airways Logo
6:00 am - 11:00 am
GRB
-
ATH
21h 00m
1 stop
British Airways Logo
11:15 am - 11:07 pm
ATH
-
GRB
19h 52m
1 stop
$1,177British Airways
Tue, Sep 1 - Fri, Sep 11

British Airways flights from Green Bay to Athens

Our best British Airways deals on Green Bay to Athens flight tickets
British Airways
Sep 1
GRB3:02 pmGreen Bay Austin-Straubel
20h 03m
2 stops
ATH7:05 pmAthens Eleftherios V.
Sep 11
ATH7:30 amAthens Eleftherios V.
23h 37m
2 stops
GRB11:07 pmGreen Bay Austin-Straubel
$886
British Airways
Sep 1
GRB3:02 pmGreen Bay Austin-Straubel
20h 03m
2 stops
ATH7:05 pmAthens Eleftherios V.
Sep 11
ATH7:30 amAthens Eleftherios V.
23h 37m
2 stops
GRB11:07 pmGreen Bay Austin-Straubel
$887
British Airways
May 4
GRB9:42 amGreen Bay Austin-Straubel
22h 58m
2 stops
ATH4:40 pmAthens Eleftherios V.
May 12
ATH8:00 pmAthens Eleftherios V.
28h 54m
2 stops
GRB4:54 pmGreen Bay Austin-Straubel
$890

Iberia flights from Green Bay to Athens

Our best Iberia deals on Green Bay to Athens flight tickets
Iberia
May 28
GRB6:49 pmGreen Bay Austin-Straubel
32h 11m
1 stop
ATH11:00 amAthens Eleftherios V.
Jun 6
ATH11:15 amAthens Eleftherios V.
15h 04m
1 stop
GRB6:19 pmGreen Bay Austin-Straubel
$1,570
Iberia
May 28
GRB6:49 pmGreen Bay Austin-Straubel
32h 11m
1 stop
ATH11:00 amAthens Eleftherios V.
Jun 6
ATH11:15 amAthens Eleftherios V.
20h 38m
1 stop
GRB11:53 pmGreen Bay Austin-Straubel
$1,619
Iberia
Aug 31
GRB6:37 pmGreen Bay Austin-Straubel
32h 23m
1 stop
ATH11:00 amAthens Eleftherios V.
Sep 10
ATH11:15 amAthens Eleftherios V.
19h 52m
1 stop
GRB11:07 pmGreen Bay Austin-Straubel
$2,840

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 March 18, 2026.
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

Cheapest round-trip
Quickest round-trip

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Tue 9/1

6:37 pm-6:05 pm

2 stops15h 28m

Athens Eleftherios V.

Fri 9/11

6:55 am-5:40 pm

2 stops18h 45m

$874

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Tue 9/1

3:02 pm-6:05 pm

2 stops19h 03m

Athens Eleftherios V.

Fri 9/11

6:55 am-11:07 pm

2 stops24h 12m

$882

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Tue 9/1

3:02 pm-7:05 pm

2 stops20h 03m

Athens Eleftherios V.

Fri 9/11

7:30 am-11:07 pm

2 stops23h 37m

$886

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Tue 9/1

3:02 pm-7:05 pm

2 stops20h 03m

Athens Eleftherios V.

Fri 9/11

7:30 am-11:07 pm

2 stops23h 37m

$887

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Mon 5/4

9:42 am-4:40 pm

2 stops22h 58m

Athens Eleftherios V.

Tue 5/12

8:00 pm-4:54 pm

2 stops28h 54m

$890

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Tue 9/1

6:00 am-11:00 am

1 stop21h 00m

Athens Eleftherios V.

Fri 9/11

6:55 am-5:40 pm

2 stops18h 45m

$929

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Tue 9/1

9:47 am-11:00 am

1 stop17h 13m

Athens Eleftherios V.

Fri 9/11

7:30 am-11:07 pm

2 stops23h 37m

$940

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Mon 5/4

6:12 pm-1:15 am

2 stops23h 03m

Athens Eleftherios V.

Tue 5/12

9:45 am-10:52 pm

1 stop21h 07m

$1,034

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Tue 9/1

6:37 pm-11:00 am

1 stop32h 23m

Athens Eleftherios V.

Fri 9/11

11:15 am-5:40 pm

1 stop14h 25m

$1,136

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Tue 9/1

6:00 am-11:00 am

1 stop21h 00m

Athens Eleftherios V.

Fri 9/11

11:15 am-11:07 pm

1 stop19h 52m

$1,177

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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 airline that flies from Green Bay Austin-Straubel to Athens Eleftherios V.?

KLM, Lufthansa, and British Airways are the most popular carriers operating from Green Bay Austin-Straubel to Athens Eleftherios V.

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

20h 03m

Direct flights

None
The fastest flight from Green Bay to Athens takes 20h 03m
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 20h 03m.

  • 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 $786Free CancellationRating
7.4
9,435 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
Skala
Loutraki
Aegina
Tolo
Corinth
Agia Marina
Chalcis
Porto Cheli
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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