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Cheap flights from Green Bay to Ireland from $788

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 Ireland departing on 9/25. 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 Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:00 am - 7:20 amGRB  Green Bay Austin-Straubel-DUB Dublin
20h 20m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
9:20 am - 4:54 pmDUB  Dublin-GRB Green Bay Austin-Straubel
37h 34m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$788United Airlines
Fri, Sep 25 - Fri, Oct 2
British Airways Logo
4:16 pm - 7:35 pmGRB  Green Bay Austin-Straubel-DUB Dublin
21h 19m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
8:30 pm - 6:22 pmDUB  Dublin-GRB Green Bay Austin-Straubel
27h 52m2 stops London Heathrow Chicago O'Hare Intl
$804British Airways
Mon, Sep 28 - Mon, Oct 5
United Airlines Logo
9:05 am - 7:20 amGRB  Green Bay Austin-Straubel-DUB Dublin
16h 15m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
11:35 am - 7:49 pmDUB  Dublin-GRB Green Bay Austin-Straubel
14h 14m1 stop Chicago O'Hare Intl
$815United Airlines
Thu, Sep 24 - Thu, Oct 1
United Airlines Logo
3:42 pm - 9:45 amGRB  Green Bay Austin-Straubel-DUB Dublin
12h 03m1 stop Chicago O'Hare Intl
United Airlines Logo
9:50 am - 11:19 pmDUB  Dublin-GRB Green Bay Austin-Straubel
19h 29m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$817United Airlines
Mon, Sep 28 - Mon, Oct 5
Delta Logo
6:00 pm - 9:15 amGRB  Green Bay Austin-Straubel-DUB Dublin
9h 15m1 stop Detroit Metropolitan Wayne County
Delta Logo
12:00 pm - 9:35 pmDUB  Dublin-GRB Green Bay Austin-Straubel
15h 35m1 stop Minneapolis St Paul
$820Delta
Mon, Sep 28 - Mon, Oct 5
Delta Logo
6:15 am - 7:55 amGRB  Green Bay Austin-Straubel-DUB Dublin
19h 40m1 stop Minneapolis St Paul
Delta Logo
10:00 am - 5:20 pmDUB  Dublin-GRB Green Bay Austin-Straubel
13h 20m1 stop Detroit Metropolitan Wayne County
$911Delta
Sat, Sep 5 - Wed, Sep 16
American Airlines Logo
5:43 am - 5:10 amGRB  Green Bay Austin-Straubel-DUB Dublin
17h 27m1 stop Chicago O'Hare Intl
American Airlines Logo
11:35 am - 12:13 amDUB  Dublin-GRB Green Bay Austin-Straubel
18h 38m1 stop Chicago O'Hare Intl
$1,030American Airlines
Fri, Sep 25 - Fri, Oct 2
American Airlines Logo
5:43 am - 5:10 amGRB  Green Bay Austin-Straubel-DUB Dublin
17h 27m1 stop Chicago O'Hare Intl
American Airlines Logo
2:50 pm - 12:13 amDUB  Dublin-GRB Green Bay Austin-Straubel
15h 23m2 stops Indianapolis Chicago O'Hare Intl
$1,035American Airlines
Fri, Sep 25 - Fri, Oct 2
Aer Lingus Logo
7:16 pm - 5:15 amGRB  Green Bay Austin-Straubel-DUB Dublin
27h 59m1 stop Chicago O'Hare Intl
Aer Lingus Logo
11:30 am - 11:59 pmDUB  Dublin-GRB Green Bay Austin-Straubel
18h 29m1 stop Chicago O'Hare Intl
$1,392Aer Lingus
Thu, Dec 24 - Fri, Jan 1
Multiple Airlines Logo
5:25 pm - 9:25 amGRB  Green Bay Austin-Straubel-DUB Dublin
34h 00m3 stops Detroit Metropolitan Wayne County Boston Logan Intl Kastrup Copenhagen
Multiple Airlines Logo
7:05 pm - 10:23 amDUB  Dublin-GRB Green Bay Austin-Straubel
45h 18m3 stops Kastrup Copenhagen Newark Detroit Metropolitan Wayne County
$2,450Multiple Airlines
Thu, Dec 24 - Fri, Jan 1

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British Airways flights from Green Bay to Ireland

Our best British Airways deals on Green Bay to Ireland flight tickets
British Airways
Sep 28
GRB4:16 pmGreen Bay Austin-Straubel
21h 19m
2 stops
DUB7:35 pmDublin
Oct 5
DUB8:30 pmDublin
27h 52m
2 stops
GRB6:22 pmGreen Bay Austin-Straubel
$804
British Airways
Dec 2
GRB2:40 pmGreen Bay Austin-Straubel
13h 35m
2 stops
DUB10:15 amDublin
Dec 6
DUB6:40 amDublin
17h 42m
2 stops
GRB6:22 pmGreen Bay Austin-Straubel
$6,871
British Airways
Nov 30
GRB2:38 pmGreen Bay Austin-Straubel
21h 07m
2 stops
DUB5:45 pmDublin
Dec 6
DUB8:40 pmDublin
27h 42m
2 stops
GRB6:22 pmGreen Bay Austin-Straubel
$6,972

Delta flights from Green Bay to Ireland

Our best Delta deals on Green Bay to Ireland flight tickets
Delta
Sep 28
GRB6:00 pmGreen Bay Austin-Straubel
9h 15m
1 stop
DUB9:15 amDublin
Oct 5
DUB12:00 pmDublin
15h 35m
1 stop
GRB9:35 pmGreen Bay Austin-Straubel
$820
Delta
Sep 5
GRB6:15 amGreen Bay Austin-Straubel
19h 40m
1 stop
DUB7:55 amDublin
Sep 16
DUB10:00 amDublin
13h 20m
1 stop
GRB5:20 pmGreen Bay Austin-Straubel
$911
Delta
Dec 24
GRB6:45 amGreen Bay Austin-Straubel
27h 35m
2 stops
DUB4:20 pmDublin
Jan 1
DUB5:45 amDublin
23h 00m
2 stops
GRB10:45 pmGreen Bay Austin-Straubel
$1,105

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Ireland 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 August 15, 2026.
Use the filters below to find and compare flights from Green Bay to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayDublin

GRB Green Bay Austin-Straubel - DUB Dublin

GRBDUB

Green Bay Austin-Straubel

Fri 9/25

5:00 am-7:20 am

2 stops20h 20m

Dublin

Fri 10/2

9:20 am-4:54 pm

2 stops37h 34m

$788

Green BayDublin

GRB Green Bay Austin-Straubel - DUB Dublin

GRBDUB

Green Bay Austin-Straubel

Mon 9/28

4:16 pm-7:35 pm

2 stops21h 19m

Dublin

Mon 10/5

8:30 pm-6:22 pm

2 stops27h 52m

$804

Green BayDublin

GRB Green Bay Austin-Straubel - DUB Dublin

GRBDUB

Green Bay Austin-Straubel

Thu 9/24

9:05 am-7:20 am

2 stops16h 15m

Dublin

Thu 10/1

11:35 am-7:49 pm

1 stop14h 14m

$815

Green BayDublin

GRB Green Bay Austin-Straubel - DUB Dublin

GRBDUB

Green Bay Austin-Straubel

Mon 9/28

3:42 pm-9:45 am

1 stop12h 03m

Dublin

Mon 10/5

9:50 am-11:19 pm

2 stops19h 29m

$817
Quickest round-trip

Green BayDublin

GRB Green Bay Austin-Straubel - DUB Dublin

GRBDUB

Green Bay Austin-Straubel

Mon 9/28

6:00 pm-9:15 am

1 stop9h 15m

Dublin

Mon 10/5

12:00 pm-9:35 pm

1 stop15h 35m

$820

Green BayDublin

GRB Green Bay Austin-Straubel - DUB Dublin

GRBDUB

Green Bay Austin-Straubel

Sat 9/5

6:15 am-7:55 am

1 stop19h 40m

Dublin

Wed 9/16

10:00 am-5:20 pm

1 stop13h 20m

$911

Green BayDublin

GRB Green Bay Austin-Straubel - DUB Dublin

GRBDUB

Green Bay Austin-Straubel

Fri 9/25

5:43 am-5:10 am

1 stop17h 27m

Dublin

Fri 10/2

11:35 am-12:13 am

1 stop18h 38m

$1,030

Green BayDublin

GRB Green Bay Austin-Straubel - DUB Dublin

GRBDUB

Green Bay Austin-Straubel

Fri 9/25

5:43 am-5:10 am

1 stop17h 27m

Dublin

Fri 10/2

2:50 pm-12:13 am

2 stops15h 23m

$1,035

Green BayDublin

GRB Green Bay Austin-Straubel - DUB Dublin

GRBDUB

Green Bay Austin-Straubel

Thu 12/24

7:16 pm-5:15 am

1 stop27h 59m

Dublin

Fri 1/1

11:30 am-11:59 pm

1 stop18h 29m

$1,392

Green BayDublin

GRB Green Bay Austin-Straubel - DUB Dublin

GRBDUB

Green Bay Austin-Straubel

Thu 12/24

5:25 pm-9:25 am

3 stops34h 00m

Dublin

Fri 1/1

7:05 pm-10:23 am

3 stops45h 18m

$2,450

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 Ireland flights?

You could potentially save up to 40% on your flight if you consider stops on a Green Bay to Ireland flight.

Cheap Green Bay to Ireland flight deals and tips

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

Fastest flight time

17h 45m

Direct flights

None
The fastest flight from Green Bay to Ireland takes 17h 45m
There are no direct flights from Green Bay to Ireland. There are no popular flight routes from Green Bay to Ireland.
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Frequently asked questions about flying from Green Bay to Ireland

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Ireland?

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

  • How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Ireland?

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to Ireland?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Green Bay to Ireland

Compare and see reviews for airlines that fly from Green Bay to Ireland with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $438Free CancellationRating
7.1
11,929 reviews
Search American Airlines flights
United AirlinesPriceFrom $484Free CancellationRating
7.4
10,108 reviews
Search United Airlines flights
DeltaPriceFrom $515Free CancellationRating
7.8
8,502 reviews
Search Delta flights

Why use momondo?

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

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

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

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

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

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 Ireland from Green Bay.

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

Yes. momondo can track prices for Green Bay to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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