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Ireland

$706+ Cheap flights from Green Bay (GRB) to Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — DUB
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
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 May 14, 2026.

This United Airlines deal was found by Cheapflights users on 5/11. 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 10/275:18 pm
GRB
-
DUB
1 stop9h 52m
United Airlines
Tue 11/310:40 am
DUB
-
GRB
1 stop12h 03m
United Airlines
Deal found 5/11$706
This British Airways deal was found by Cheapflights users on 5/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:10 pm
GRB
-
DUB
2 stops13h 10m
British Airways
Tue 11/38:50 am
DUB
-
GRB
2 stops17h 39m
British Airways
Deal found 5/11$707
This KLM deal was found by Cheapflights users on 5/11. 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 10/2710:50 am
GRB
-
DUB
2 stops17h 55m
Multiple Airlines
Tue 11/39:40 am
DUB
-
GRB
1 stop18h 17m
Multiple Airlines
Deal found 5/11$711
This Gotogate deal was found by Cheapflights users on 5/13. 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.
Sun 9/612:27 pm
GRB
-
DUB
2 stops20h 03m
British Airways
Tue 9/1510:30 am
DUB
-
GRB
2 stops18h 37m
British Airways
Deal found 5/13$731
This BusinessClass deal was found by Cheapflights users on 5/13. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:25 am
GRB
-
DUB
1 stop21h 20m
Lufthansa
Tue 9/1511:35 am
DUB
-
GRB
1 stop17h 24m
Lufthansa
Deal found 5/13$763
This Expedia deal was found by Cheapflights users on 5/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:27 pm
GRB
-
DUB
1 stop17h 23m
Iberia
Tue 9/159:50 am
DUB
-
GRB
2 stops43h 17m
Iberia
Deal found 5/13$794
This Delta deal was found by Cheapflights users on 5/11. 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.
Mon 8/105:37 pm
GRB
-
DUB
1 stop10h 23m
Delta
Thu 8/205:55 am
DUB
-
GRB
2 stops22h 11m
Delta
Deal found 5/11$799
This Delta deal was found by Cheapflights users on 5/11. 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 8/95:24 am
GRB
-
DUB
1 stop21h 21m
Delta
Fri 8/2110:00 am
DUB
-
GRB
1 stop30h 27m
Delta
Deal found 5/11$802
This Delta deal was found by Cheapflights users on 5/11. 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.
Mon 8/106:48 am
GRB
-
DUB
2 stops20h 27m
Delta
Wed 8/195:55 am
DUB
-
GRB
2 stops22h 11m
Delta
Deal found 5/11$803
This Delta deal was found by Cheapflights users on 5/11. 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 8/115:24 am
GRB
-
DUB
2 stops21h 51m
Delta
Thu 8/2010:00 am
DUB
-
GRB
1 stop16h 40m
Delta
Deal found 5/11$806
This American Airlines deal was found by Cheapflights users on 5/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:21 pm
GRB
-
DUB
2 stops14h 39m
American Airlines
Thu 9/248:35 am
DUB
-
GRB
2 stops15h 05m
American Airlines
Deal found 5/9$825
This United Airlines deal was found by Cheapflights users on 5/11. 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 8/118:05 am
GRB
-
DUB
1 stop19h 40m
United Airlines
Fri 8/2111:35 am
DUB
-
GRB
1 stop30h 30m
United Airlines
Deal found 5/11$827

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 May 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$706
(United Airlines)
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

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 May 14, 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 8/10

5:37 pm-10:00 am

1 stop10h 23m

Dublin

Wed 8/19

5:55 am-8:40 pm

2 stops20h 45m

$799

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 9/7

5:30 am-8:45 am

1 stop21h 15m

Dublin

Thu 9/24

5:55 am-9:26 pm

2 stops21h 31m

$799

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 9/7

5:30 am-8:45 am

1 stop21h 15m

Dublin

Thu 9/24

11:00 am-9:58 pm

1 stop16h 58m

$802

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Tue 8/11

6:48 am-9:15 am

2 stops20h 27m

Dublin

Wed 8/19

5:55 am-8:40 pm

2 stops20h 45m

$803

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Wed 8/12

11:07 am-9:15 am

2 stops16h 08m

Dublin

Wed 8/19

5:55 am-10:06 pm

2 stops22h 11m

$803

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 9/7

3:21 pm-12:00 pm

2 stops14h 39m

Dublin

Thu 9/24

8:35 am-5:40 pm

2 stops15h 05m

$825

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Wed 8/12

11:07 am-9:15 am

2 stops16h 08m

Dublin

Tue 8/18

12:00 pm-8:40 pm

2 stops14h 40m

$896

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 10/9

5:30 am-8:45 am

1 stop21h 15m

Dublin

Sat 10/24

5:55 am-9:57 pm

2 stops22h 02m

$909
Quickest round-trip

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 10/9

12:30 pm-7:55 am

1 stop13h 25m

Dublin

Sat 10/24

10:00 am-3:54 pm

1 stop11h 54m

$912

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 10/9

2:30 pm-9:45 am

1 stop13h 15m

Dublin

Sat 10/24

9:20 am-7:05 pm

2 stops15h 45m

$933

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Sorted by cheapest first

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 May 14, 2026.
See what other customers who have flown with 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.
American Airlines
7.1
Good
11,664 reviews

Entertainment

6.9

Food

6.4

Overall

7.1

Comfort

7.2

Boarding

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,664 reviews
American Airlines
7.1
Good
11,664 reviews

Entertainment

6.9

Food

6.4

Overall

7.1

Comfort

7.2

Boarding

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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?

    Delta, KLM, and American Airlines can get you from Green Bay to Ireland in just under 10h 23m. Your travel time can differ by up to 10h 52m. 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Green Bay to Ireland

Discover the top airline 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 May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$438Average$594FlexibilityNo cancel feeOn-time71%

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