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Ireland

$416+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — DUB
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
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 March 13, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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 11/88:25 pm
GRB
-
DUB
1 stop29h 45m
United Airlines
Wed 11/1110:40 am
DUB
-
GRB
1 stop16h 24m
United Airlines
Deal found 3/8$557
This KLM deal was found by Cheapflights users on 3/8. 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.
Mon 3/235:19 am
GRB
-
DUB
1 stop21h 26m
KLM
Wed 4/85:55 am
DUB
-
GRB
2 stops16h 36m
KLM
Deal found 3/8$598
This United Airlines deal was found by Cheapflights users on 3/10. 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 8/96:30 am
GRB
-
DUB
2 stops19h 15m
United Airlines
Wed 8/199:20 am
DUB
-
GRB
2 stops17h 55m
United Airlines
Deal found 3/10$611
This United Airlines deal was found by Cheapflights users on 3/10. 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 8/118:00 am
GRB
-
DUB
2 stops17h 20m
United Airlines
Wed 8/199:20 am
DUB
-
GRB
2 stops17h 55m
United Airlines
Deal found 3/10$612
This United Airlines deal was found by Cheapflights users on 3/10. 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 8/96:30 am
GRB
-
DUB
2 stops19h 15m
United Airlines
Thu 8/2011:35 am
DUB
-
GRB
1 stop17h 24m
United Airlines
Deal found 3/10$614
This Delta deal was found by Cheapflights users on 3/10. 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.
Tue 8/117:00 am
GRB
-
DUB
2 stops21h 45m
Delta
Thu 8/2010:00 am
DUB
-
GRB
1 stop12h 33m
Delta
Deal found 3/10$615
This Gotogate deal was found by Cheapflights users on 3/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:38 pm
GRB
-
DUB
2 stops18h 57m
British Airways
Mon 4/135:15 pm
DUB
-
GRB
2 stops29h 45m
British Airways
Deal found 3/9$629
This KLM deal was found by Cheapflights users on 3/8. 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.
Wed 9/235:25 pm
GRB
-
DUB
1 stop10h 35m
KLM
Wed 9/3011:00 am
DUB
-
GRB
1 stop16h 58m
KLM
Deal found 3/8$652

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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$598
(KLM)

One-way from

$416
(lastminute.com)

Popular in

June

Cheapest in

February

Average price

$515
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. 21% potential increase in price ($210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 13, 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 - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 3/23

1:00 pm-7:30 am

2 stops13h 30m

Dublin

Wed 4/8

9:50 am-9:37 pm

2 stops17h 47m

$598

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 3/23

5:19 am-7:45 am

1 stop21h 26m

Dublin

Wed 4/8

5:55 am-4:31 pm

2 stops16h 36m

$598
Quickest round-trip

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 8/10

4:00 pm-10:45 am

2 stops12h 45m

Dublin

Thu 8/20

10:00 am-4:33 pm

1 stop12h 33m

$615

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 4/6

6:38 pm-7:35 pm

2 stops18h 57m

Dublin

Mon 4/13

5:15 pm-5:00 pm

2 stops29h 45m

$629

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 4/6

1:30 pm-9:45 am

1 stop14h 15m

Dublin

Mon 4/13

9:50 am-10:00 am

2 stops30h 10m

$683

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 4/6

4:19 pm-7:55 am

1 stop9h 36m

Dublin

Mon 4/13

10:00 am-9:59 pm

1 stop17h 59m

$710

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Sun 8/9

2:35 pm-9:45 am

1 stop13h 10m

Dublin

Tue 8/18

9:50 am-9:15 pm

2 stops17h 25m

$718

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Sat 4/25

10:40 am-9:45 am

1 stop17h 05m

Dublin

Sat 5/2

9:50 am-12:34 pm

2 stops32h 44m

$733

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Wed 8/12

6:37 pm-2:35 pm

2 stops13h 58m

Dublin

Fri 8/28

8:40 am-6:07 pm

2 stops15h 27m

$772
Cheapest one-way

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Sat 7/25

6:55 pm-5:10 am

1 stop28h 15m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 21 resultsSorted by cheapest first
1
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3

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 March 13, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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
8,285 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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
8,285 reviews
Delta
7.9
Good
8,285 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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
9,418 reviews
Delta
7.9
Good
8,285 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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
7.1
Good
11,446 reviews
Delta
7.9
Good
8,285 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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 and United Airlines can get you from Green Bay to Ireland in just under 13h 10m. Your travel time can differ by up to 8h 16m. 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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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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$438Average$764FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$484Average$662FlexibilityNo cancel feeOn-time69%
DeltaCheapest$515Average$793FlexibilityNo cancel feeOn-timeN/A

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