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Cheap flights from Green Bay to Athens from $527

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Athens departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Green Bay to Athens

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 11:00 am
GRB
-
ATH
20h 30m
2 stops
United Airlines Logo
6:35 am - 10:49 pm
ATH
-
GRB
24h 14m
2 stops
$787United Airlines
Sun, Dec 6 - Wed, Dec 9
United Airlines Logo
6:30 am - 11:00 am
GRB
-
ATH
20h 30m
2 stops
United Airlines Logo
2:30 pm - 10:49 pm
ATH
-
GRB
40h 19m
2 stops
$805United Airlines
Sun, Dec 6 - Wed, Dec 9
Virgin Atlantic Logo
11:07 am - 11:00 am
GRB
-
ATH
39h 53m
2 stops
Virgin Atlantic Logo
9:45 am - 4:55 pm
ATH
-
GRB
39h 10m
2 stops
$838Virgin Atlantic
Mon, Aug 17 - Wed, Aug 26
Virgin Atlantic Logo
5:24 am - 10:00 am
GRB
-
ATH
20h 36m
1 stop
Virgin Atlantic Logo
9:45 am - 4:55 pm
ATH
-
GRB
39h 10m
2 stops
$844Virgin Atlantic
Mon, Aug 17 - Wed, Aug 26
KLM Logo
5:25 pm - 4:30 pm
GRB
-
ATH
15h 05m
2 stops
KLM Logo
6:10 am - 9:32 pm
ATH
-
GRB
23h 22m
2 stops
$848KLM
Mon, Nov 23 - Fri, Dec 4
American Airlines Logo
7:02 pm - 7:55 pm
GRB
-
ATH
16h 53m
2 stops
American Airlines Logo
12:00 pm - 12:16 am
ATH
-
GRB
20h 16m
2 stops
$894American Airlines
Thu, Aug 27 - Thu, Sep 3
United Airlines Logo
9:14 am - 10:00 am
GRB
-
ATH
16h 46m
2 stops
United Airlines Logo
6:45 am - 7:21 pm
ATH
-
GRB
20h 36m
2 stops
$899United Airlines
Wed, Aug 26 - Wed, Sep 2
Virgin Atlantic Logo
5:30 am - 10:00 am
GRB
-
ATH
20h 30m
1 stop
Virgin Atlantic Logo
9:45 am - 10:34 pm
ATH
-
GRB
20h 49m
1 stop
$913Virgin Atlantic
Thu, Aug 27 - Thu, Sep 3
Delta Logo
5:30 am - 10:00 am
GRB
-
ATH
20h 30m
1 stop
Delta Logo
6:00 am - 4:55 pm
ATH
-
GRB
18h 55m
2 stops
$917Delta
Thu, Aug 27 - Thu, Sep 3
United Airlines Logo
5:05 pm - 10:00 am
GRB
-
ATH
32h 55m
2 stops
United Airlines Logo
6:55 am - 4:54 pm
ATH
-
GRB
17h 59m
2 stops
$979United Airlines
Sat, Sep 19 - Tue, Sep 29

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KLM flights from Green Bay to Athens

Our best KLM deals on Green Bay to Athens flight tickets
KLM
Nov 23
GRB5:25 pmGreen Bay Austin-Straubel
15h 05m
2 stops
ATH4:30 pmAthens Eleftherios V.
Dec 4
ATH6:10 amAthens Eleftherios V.
23h 22m
2 stops
GRB9:32 pmGreen Bay Austin-Straubel
$848
KLM
Sep 19
GRB5:30 amGreen Bay Austin-Straubel
21h 30m
1 stop
ATH11:00 amAthens Eleftherios V.
Sep 29
ATH9:45 amAthens Eleftherios V.
20h 43m
1 stop
GRB10:28 pmGreen Bay Austin-Straubel
$1,365

Delta flights from Green Bay to Athens

Our best Delta deals on Green Bay to Athens flight tickets
Delta
Aug 27
GRB5:30 amGreen Bay Austin-Straubel
20h 30m
1 stop
ATH10:00 amAthens Eleftherios V.
Sep 3
ATH6:00 amAthens Eleftherios V.
18h 55m
2 stops
GRB4:55 pmGreen Bay Austin-Straubel
$917
Delta
Sep 1
GRB6:57 amGreen Bay Austin-Straubel
25h 33m
2 stops
ATH4:30 pmAthens Eleftherios V.
Sep 11
ATH9:45 amAthens Eleftherios V.
20h 43m
1 stop
GRB10:28 pmGreen Bay Austin-Straubel
$994
Delta
Sep 1
GRB5:37 pmGreen Bay Austin-Straubel
16h 03m
2 stops
ATH5:40 pmAthens Eleftherios V.
Sep 11
ATH9:45 amAthens Eleftherios V.
20h 43m
1 stop
GRB10:28 pmGreen Bay Austin-Straubel
$1,021

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 July 13, 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

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Sun 12/6

6:30 am-11:00 am

2 stops20h 30m

Athens Eleftherios V.

Wed 12/9

6:35 am-10:49 pm

2 stops24h 14m

$787

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Sun 12/6

6:30 am-11:00 am

2 stops20h 30m

Athens Eleftherios V.

Wed 12/9

2:30 pm-10:49 pm

2 stops40h 19m

$805

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Mon 8/17

11:07 am-11:00 am

2 stops39h 53m

Athens Eleftherios V.

Wed 8/26

9:45 am-4:55 pm

2 stops39h 10m

$838

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Mon 8/17

5:24 am-10:00 am

1 stop20h 36m

Athens Eleftherios V.

Wed 8/26

9:45 am-4:55 pm

2 stops39h 10m

$844

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Mon 11/23

5:25 pm-4:30 pm

2 stops15h 05m

Athens Eleftherios V.

Fri 12/4

6:10 am-9:32 pm

2 stops23h 22m

$848
Quickest round-trip

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Thu 8/27

7:02 pm-7:55 pm

2 stops16h 53m

Athens Eleftherios V.

Thu 9/3

12:00 pm-12:16 am

2 stops20h 16m

$894

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Wed 8/26

9:14 am-10:00 am

2 stops16h 46m

Athens Eleftherios V.

Wed 9/2

6:45 am-7:21 pm

2 stops20h 36m

$899

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Thu 8/27

5:30 am-10:00 am

1 stop20h 30m

Athens Eleftherios V.

Thu 9/3

9:45 am-10:34 pm

1 stop20h 49m

$913

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Thu 8/27

5:30 am-10:00 am

1 stop20h 30m

Athens Eleftherios V.

Thu 9/3

6:00 am-4:55 pm

2 stops18h 55m

$917

Green BayAthens

GRB - ATH

GRBATH

Green Bay Austin-Straubel

Sat 9/19

5:05 pm-10:00 am

2 stops32h 55m

Athens Eleftherios V.

Tue 9/29

6:55 am-4:54 pm

2 stops17h 59m

$979

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

Can stopping save me money on Green Bay to Athens flights?

You could potentially save up to 26% on your flight if you consider stops on a Green Bay to Athens flight.

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

15h 05m

Direct flights

None
The fastest flight from Green Bay to Athens takes 15h 05m
There are no direct flights from Green Bay to Athens. There are no popular flight routes from Green Bay to Athens.
Search flight deals

Frequently asked questions about flying from Green Bay to Athens

  • 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 15h 05m.

  • 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
9,983 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
Loutraki
Hydra
Aegina
Corinth
Skala
Tolo
Marathon
Chalcis
Porto Cheli
Agia Marina
Galaxidi
Megalochori

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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