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Ireland

$293+ Cheap flights from Green Bay (GRB) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — DUB
Mar 26 — Apr 21
Thu 3/26
Thu 4/2
1 adult, Economy
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Cheap flight deals from Green Bay to Ireland

Cheapest flights from Green Bay to Ireland
Explore the most affordable flight options available from Green Bay to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 24, 2026.

This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:18 pm
GRB
-
DUB
2 stops32h 27m
United Airlines
Tue 9/19:50 am
DUB
-
GRB
2 stops18h 55m
United Airlines
Deal found 2/23$486
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:53 am
GRB
-
DUB
2 stops16h 52m
Delta
Wed 9/1612:00 pm
DUB
-
GRB
1 stop29h 09m
Delta
Deal found 2/20$496
This KLM deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:00 pm
GRB
-
DUB
1 stop14h 45m
KLM
Tue 3/3110:00 am
DUB
-
GRB
1 stop11h 38m
KLM
Deal found 2/22$540
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:25 am
GRB
-
DUB
2 stops16h 55m
United Airlines
Sun 9/139:20 am
DUB
-
GRB
2 stops19h 25m
United Airlines
Deal found 2/20$542
This KLM deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:00 pm
GRB
-
DUB
1 stop14h 45m
Multiple Airlines
Tue 3/3110:00 am
DUB
-
GRB
2 stops16h 36m
Multiple Airlines
Deal found 2/22$545
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:45 am
GRB
-
DUB
2 stops22h 00m
Delta
Wed 9/1612:00 pm
DUB
-
GRB
1 stop15h 26m
Delta
Deal found 2/20$546
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:53 am
GRB
-
DUB
2 stops16h 52m
Delta
Fri 9/1110:00 am
DUB
-
GRB
1 stop12h 33m
Delta
Deal found 2/20$547
This Booking.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:02 pm
GRB
-
DUB
2 stops17h 33m
British Airways
Tue 9/110:30 am
DUB
-
GRB
2 stops28h 47m
British Airways
Deal found 2/20$550
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:25 pm
GRB
-
DUB
2 stops29h 50m
United Airlines
Tue 9/158:50 am
DUB
-
GRB
2 stops19h 55m
United Airlines
Deal found 2/20$559
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:25 am
GRB
-
DUB
2 stops17h 20m
United Airlines
Thu 9/1011:35 am
DUB
-
GRB
1 stop28h 55m
United Airlines
Deal found 2/20$562

Find flight deals from Green Bay to Ireland

Keep the following information in mind while searching for Green Bay to Ireland flight deals. Data was last updated February 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$540
(KLM)

One-way from

$293

Popular in

June

Cheapest in

February

Average price

$492
Provider with most accurate pricing for Green Bay Austin-Straubel-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Dublin flights.
Search Deals
From Green Bay Austin-Straubel to Ireland
Search Deals
One-way flight from Green Bay Austin-Straubel to Ireland
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($284 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 24, 2026.
Use the filters below to find and compare flights from Green Bay to Ireland that are best for you.

Fly from

Green Bay

Fly to

Ireland

Route

Depart

Return

Price

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Tue 3/24

12:00 pm-7:45 am

1 stop14h 45m

Dublin

Tue 3/31

10:00 am-3:38 pm

1 stop11h 38m

$540

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Wed 3/11

5:19 am-8:05 am

2 stops21h 46m

Dublin

Wed 3/18

5:55 am-10:52 pm

2 stops21h 57m

$593

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 8/14

8:25 pm-9:45 am

1 stop31h 20m

Dublin

Sat 8/29

9:50 am-1:55 pm

2 stops34h 05m

$594

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 4/17

2:48 pm-11:10 am

2 stops14h 22m

Dublin

Wed 4/22

11:35 am-4:58 pm

1 stop11h 23m

$595

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Sun 5/3

8:00 pm-4:50 pm

2 stops14h 50m

Dublin

Mon 5/11

12:25 pm-10:43 pm

2 stops16h 18m

$627

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Sat 5/2

3:48 pm-11:10 am

2 stops13h 22m

Dublin

Sun 5/10

11:35 am-7:01 pm

1 stop13h 26m

$645

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Wed 4/29

3:47 pm-9:45 am

1 stop11h 58m

Dublin

Sat 5/9

11:35 am-7:01 pm

1 stop13h 26m

$716

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Tue 4/28

1:30 pm-9:45 am

1 stop14h 15m

$293

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 7/31

8:25 pm-4:55 pm

2 stops14h 30m

$505

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 6/15

5:30 am-8:45 am

1 stop21h 15m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 11 results
1
2

Best time to book a flight from Green Bay to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Green Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Green Bay to Ireland
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated February 24, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Green Bay to Ireland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,239 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,239 reviews
Delta
7.9
Good
8,239 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,344 reviews
Delta
7.9
Good
8,239 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,344 reviews
Delta
7.9
Good
8,239 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Green Bay to Ireland?

    Located just 5.9 mi from the city center, Green Bay Austin-Straubel (GRB) is the airport most travelers will use when flying to Ireland from Green Bay.

  • How long is the flight from Green Bay to Ireland?

    KLM, Delta, and United Airlines can get you from Green Bay to Ireland in just under 14h 45m. Your travel time can differ by up to 16h 35m. Airlines will cover a distance of 3554 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Green Bay to Ireland that include hotel bookings?

    Yes. In addition to deals on Green Bay to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Ireland.

  • Can I find deals for business class flights from Green Bay to Ireland?

    Yes. Cheapflights offers flight deals from Green Bay to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Green Bay to Ireland

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Top 3 airlines flying from Green Bay to Ireland

Discover the top 3 airlines that operate flights from Green Bay to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$438Average$764FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$484Average$684FlexibilityNo cancel feeOn-time69%
DeltaCheapest$515Average$793FlexibilityNo cancel feeOn-timeN/A

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