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Cheap flights from Green Bay to Ireland from $399

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 Ireland departing on 4/28. 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
0 bags

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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
6:30 am - 8:10 am
GRB
-
DUB
19h 40m
1 stop
United Airlines Logo
9:00 am - 11:49 am
DUB
-
GRB
32h 49m
2 stops
$458United Airlines
Mon, Feb 23 - Wed, Mar 4
United Airlines Logo
3:44 pm - 8:10 am
GRB
-
DUB
10h 26m
1 stop
United Airlines Logo
9:00 am - 11:49 am
DUB
-
GRB
32h 49m
2 stops
$460United Airlines
Mon, Feb 23 - Wed, Mar 4
United Airlines Logo
3:44 pm - 10:20 am
GRB
-
DUB
12h 36m
2 stops
United Airlines Logo
9:00 am - 4:53 pm
DUB
-
GRB
37h 53m
2 stops
$463United Airlines
Mon, Feb 23 - Wed, Mar 4
United Airlines Logo
6:30 am - 10:20 am
GRB
-
DUB
21h 50m
2 stops
United Airlines Logo
9:00 am - 11:49 am
DUB
-
GRB
32h 49m
2 stops
$464United Airlines
Mon, Feb 23 - Wed, Mar 4
American Airlines Logo
6:32 pm - 5:00 pm
GRB
-
DUB
16h 28m
2 stops
American Airlines Logo
11:30 am - 7:42 pm
DUB
-
GRB
14h 12m
2 stops
$481American Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
5:28 pm - 8:10 am
GRB
-
DUB
32h 42m
1 stop
United Airlines Logo
9:00 am - 9:55 am
DUB
-
GRB
30h 55m
2 stops
$482United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
8:00 am - 8:10 am
GRB
-
DUB
18h 10m
1 stop
United Airlines Logo
9:00 am - 9:30 pm
DUB
-
GRB
18h 30m
2 stops
$483United Airlines
Wed, Feb 25 - Sun, Mar 1
KLM Logo
5:12 am - 7:45 am
GRB
-
DUB
20h 33m
1 stop
KLM Logo
9:45 am - 10:24 pm
DUB
-
GRB
18h 39m
1 stop
$485KLM
Mon, Feb 23 - Wed, Mar 4
United Airlines Logo
8:00 am - 7:30 am
GRB
-
DUB
17h 30m
2 stops
United Airlines Logo
9:00 am - 9:55 am
DUB
-
GRB
30h 55m
2 stops
$486United Airlines
Wed, Feb 25 - Sun, Mar 1
KLM Logo
5:12 am - 7:45 am
GRB
-
DUB
20h 33m
1 stop
KLM Logo
9:45 am - 10:24 pm
DUB
-
GRB
18h 39m
1 stop
$487KLM
Mon, Feb 23 - Wed, Mar 4

United Airlines flights from Green Bay to Ireland

Our best United Airlines deals on Green Bay to Ireland flight tickets
United Airlines
Feb 23
GRB6:30 amGreen Bay Austin-Straubel
19h 40m
1 stop
DUB8:10 amDublin
Mar 4
DUB9:00 amDublin
32h 49m
2 stops
GRB11:49 amGreen Bay Austin-Straubel
$458
United Airlines
Feb 23
GRB3:44 pmGreen Bay Austin-Straubel
10h 26m
1 stop
DUB8:10 amDublin
Mar 4
DUB9:00 amDublin
32h 49m
2 stops
GRB11:49 amGreen Bay Austin-Straubel
$460
United Airlines
Feb 23
GRB3:44 pmGreen Bay Austin-Straubel
12h 36m
2 stops
DUB10:20 amDublin
Mar 4
DUB9:00 amDublin
37h 53m
2 stops
GRB4:53 pmGreen Bay Austin-Straubel
$463

KLM flights from Green Bay to Ireland

Our best KLM deals on Green Bay to Ireland flight tickets
KLM
Feb 23
GRB5:12 amGreen Bay Austin-Straubel
20h 33m
1 stop
DUB7:45 amDublin
Mar 4
DUB9:45 amDublin
18h 39m
1 stop
GRB10:24 pmGreen Bay Austin-Straubel
$485
KLM
Feb 23
GRB5:12 amGreen Bay Austin-Straubel
20h 33m
1 stop
DUB7:45 amDublin
Mar 4
DUB9:45 amDublin
18h 39m
1 stop
GRB10:24 pmGreen Bay Austin-Straubel
$487

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 February 3, 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

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 2/23

6:30 am-8:10 am

1 stop19h 40m

Dublin

Wed 3/4

9:00 am-11:49 am

2 stops32h 49m

$458

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 2/23

3:44 pm-8:10 am

1 stop10h 26m

Dublin

Wed 3/4

9:00 am-11:49 am

2 stops32h 49m

$460

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 2/23

3:44 pm-10:20 am

2 stops12h 36m

Dublin

Wed 3/4

9:00 am-4:53 pm

2 stops37h 53m

$463

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 2/23

6:30 am-10:20 am

2 stops21h 50m

Dublin

Wed 3/4

9:00 am-11:49 am

2 stops32h 49m

$464

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Wed 2/25

6:32 pm-5:00 pm

2 stops16h 28m

Dublin

Sun 3/1

11:30 am-7:42 pm

2 stops14h 12m

$481

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Wed 2/25

5:28 pm-8:10 am

1 stop32h 42m

Dublin

Sun 3/1

9:00 am-9:55 am

2 stops30h 55m

$482

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Wed 2/25

8:00 am-8:10 am

1 stop18h 10m

Dublin

Sun 3/1

9:00 am-9:30 pm

2 stops18h 30m

$483

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 2/23

5:12 am-7:45 am

1 stop20h 33m

Dublin

Wed 3/4

9:45 am-10:24 pm

1 stop18h 39m

$485

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Wed 2/25

8:00 am-7:30 am

2 stops17h 30m

Dublin

Sun 3/1

9:00 am-9:55 am

2 stops30h 55m

$486

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 2/23

5:12 am-7:45 am

1 stop20h 33m

Dublin

Wed 3/4

9:45 am-10:24 pm

1 stop18h 39m

$487

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Ireland from

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

What is the cheapest airline that flies from Green Bay Austin-Straubel to Ireland?

United Airlines is the most popular carrier operating from Green Bay Austin-Straubel to Ireland

What airlines fly to Ireland?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Ireland from Green Bay according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 4 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

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

13h 48m

Direct flights

None
The fastest flight from Green Bay to Ireland takes 13h 48m
There are no direct flights from Green Bay to Ireland. There are no popular flight routes from Green Bay to Ireland.
Search flight deals

  • 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
7.2
11,216 reviews
Search American Airlines flights
United AirlinesPriceFrom $484Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
DeltaPriceFrom $515Free CancellationRating
7.9
8,138 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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