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Cheap flights from Green Bay to Ireland from $433

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 4/21. 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.
American Airlines Logo
6:40 pm - 1:25 pm
GRB
-
DUB
12h 45m2 stops
American Airlines Logo
12:40 pm - 11:06 pm
DUB
-
GRB
16h 26m2 stops
$433American Airlines
Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
4:53 pm - 2:20 pm
GRB
-
DUB
15h 27m2 stops
American Airlines Logo
11:30 am - 10:12 pm
DUB
-
GRB
16h 42m2 stops
$453American Airlines
Tue, Jan 13 - Sun, Jan 18
United Airlines Logo
3:42 pm - 8:10 am
GRB
-
DUB
10h 28m1 stop
United Airlines Logo
9:00 am - 3:07 pm
DUB
-
GRB
36h 07m2 stops
$455United Airlines
Tue, Jan 13 - Sun, Jan 18
Multiple Airlines Logo
5:25 pm - 3:00 pm
GRB
-
DUB
15h 35m2 stops
Multiple Airlines Logo
10:00 am - 3:32 pm
DUB
-
GRB
11h 32m1 stop
$457Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
6:39 pm - 2:20 pm
GRB
-
DUB
13h 41m2 stops
American Airlines Logo
7:35 am - 5:53 pm
DUB
-
GRB
16h 18m2 stops
$480American Airlines
Fri, Feb 13 - Tue, Feb 17
Lufthansa Logo
10:40 am - 10:45 pm
GRB
-
DUB
30h 05m2 stops
Lufthansa Logo
10:40 am - 9:30 pm
DUB
-
GRB
16h 50m1 stop
$502Lufthansa
Fri, Feb 13 - Tue, Feb 17
Lufthansa Logo
10:51 am - 9:45 am
GRB
-
DUB
16h 54m1 stop
Lufthansa Logo
11:35 am - 4:43 pm
DUB
-
GRB
11h 08m1 stop
$529Lufthansa
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
3:05 pm - 8:10 am
GRB
-
DUB
11h 05m1 stop
United Airlines Logo
10:40 am - 9:30 pm
DUB
-
GRB
16h 50m1 stop
$533United Airlines
Fri, Feb 13 - Tue, Feb 17
United Airlines Logo
3:05 pm - 8:10 am
GRB
-
DUB
11h 05m1 stop
United Airlines Logo
9:30 am - 7:04 pm
DUB
-
GRB
15h 34m2 stops
$538United Airlines
Fri, Feb 13 - Tue, Feb 17
United Airlines Logo
3:05 pm - 8:10 am
GRB
-
DUB
11h 05m1 stop
United Airlines Logo
10:40 am - 9:30 pm
DUB
-
GRB
16h 50m1 stop
$558United Airlines
Fri, Feb 13 - Tue, Feb 17

American Airlines flights from Green Bay to Ireland

Our best American Airlines deals on Green Bay to Ireland flight tickets
American Airlines
Apr 21
GRB6:40 pmGreen Bay Austin-Straubel
12h 45m
2 stops
DUB1:25 pmDublin
Apr 28
DUB12:40 pmDublin
16h 26m
2 stops
GRB11:06 pmGreen Bay Austin-Straubel
$433
Find similar
American Airlines
Jan 13
GRB4:53 pmGreen Bay Austin-Straubel
15h 27m
2 stops
DUB2:20 pmDublin
Jan 18
DUB11:30 amDublin
16h 42m
2 stops
GRB10:12 pmGreen Bay Austin-Straubel
$453
Find similar
American Airlines
Feb 13
GRB6:39 pmGreen Bay Austin-Straubel
13h 41m
2 stops
DUB2:20 pmDublin
Feb 17
DUB7:35 amDublin
16h 18m
2 stops
GRB5:53 pmGreen Bay Austin-Straubel
$480
Find similar

United Airlines flights from Green Bay to Ireland

Our best United Airlines deals on Green Bay to Ireland flight tickets
United Airlines
Jan 13
GRB3:42 pmGreen Bay Austin-Straubel
10h 28m
1 stop
DUB8:10 amDublin
Jan 18
DUB9:00 amDublin
36h 07m
2 stops
GRB3:07 pmGreen Bay Austin-Straubel
$455
Find similar
United Airlines
Feb 13
GRB3:05 pmGreen Bay Austin-Straubel
11h 05m
1 stop
DUB8:10 amDublin
Feb 17
DUB10:40 amDublin
16h 50m
1 stop
GRB9:30 pmGreen Bay Austin-Straubel
$533
Find similar
United Airlines
Feb 13
GRB3:05 pmGreen Bay Austin-Straubel
11h 05m
1 stop
DUB8:10 amDublin
Feb 17
DUB9:30 amDublin
18h 00m
2 stops
GRB9:30 pmGreen Bay Austin-Straubel
$538
Find similar

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 December 4, 2025.
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

Tue 4/21

6:40 pm-1:25 pm

2 stops12h 45m

Dublin

Tue 4/28

12:40 pm-11:06 pm

2 stops16h 26m

$433

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Tue 1/13

4:53 pm-2:20 pm

2 stops15h 27m

Dublin

Sun 1/18

11:30 am-10:12 pm

2 stops16h 42m

$453

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Tue 1/13

3:42 pm-8:10 am

1 stop10h 28m

Dublin

Sun 1/18

9:00 am-3:07 pm

2 stops36h 07m

$455

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Tue 4/21

5:25 pm-3:00 pm

2 stops15h 35m

Dublin

Tue 4/28

10:00 am-3:32 pm

1 stop11h 32m

$457

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 2/13

6:39 pm-2:20 pm

2 stops13h 41m

Dublin

Tue 2/17

7:35 am-5:53 pm

2 stops16h 18m

$480

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 2/13

10:40 am-10:45 pm

2 stops30h 05m

Dublin

Tue 2/17

10:40 am-9:30 pm

1 stop16h 50m

$502

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Tue 4/21

10:51 am-9:45 am

1 stop16h 54m

Dublin

Tue 4/28

11:35 am-4:43 pm

1 stop11h 08m

$529

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 2/13

3:05 pm-8:10 am

1 stop11h 05m

Dublin

Tue 2/17

10:40 am-9:30 pm

1 stop16h 50m

$533

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 2/13

3:05 pm-8:10 am

1 stop11h 05m

Dublin

Tue 2/17

9:30 am-7:04 pm

2 stops15h 34m

$538

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 2/13

3:05 pm-8:10 am

1 stop11h 05m

Dublin

Tue 2/17

10:40 am-9:30 pm

1 stop16h 50m

$558

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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 day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Thursday when prices can be found for as low as $710. This is often the case because there is less demand to fly during this day of the week. Flights from Green Bay to Ireland on a Sunday will generally be more expensive and average around $1,354. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Ireland is in the morning. momondo users have found flights departing from Green Bay to Ireland in the morning for as low as $876. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around $1,022.

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

10h 28m

Direct flights

None
The fastest flight from Green Bay to Ireland takes 10h 28m
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 $503Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
United AirlinesPriceFrom $568Free CancellationRating
7.4
9,066 reviews
Search United Airlines 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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