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Ireland

$700+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — DUB
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
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 July 7, 2026.

This American Airlines deal was found by Cheapflights users on 7/4. 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.
Tue 12/12:46 pm
GRB
-
DUB
2 stops12h 49m
American Airlines
Tue 12/811:30 am
DUB
-
GRB
2 stops18h 42m
American Airlines
Deal found 7/4$700
This British Airways deal was found by Cheapflights users on 7/3. 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 12/12:46 pm
GRB
-
DUB
2 stops17h 34m
British Airways
Tue 12/810:55 am
DUB
-
GRB
2 stops19h 17m
British Airways
Deal found 7/3$705
This United Airlines deal was found by Cheapflights users on 7/4. 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 12/110:45 am
GRB
-
DUB
1 stop15h 25m
United Airlines
Tue 12/89:30 am
DUB
-
GRB
2 stops15h 35m
United Airlines
Deal found 7/4$710
This KLM deal was found by Cheapflights users on 7/3. 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 12/15:25 pm
GRB
-
DUB
2 stops16h 55m
KLM
Tue 12/89:55 am
DUB
-
GRB
1 stop11h 59m
KLM
Deal found 7/3$714
This United Airlines deal was found by Cheapflights users on 7/6. 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 10/115:00 am
GRB
-
DUB
1 stop22h 45m
United Airlines
Sun 11/19:00 am
DUB
-
GRB
2 stops31h 30m
United Airlines
Deal found 7/6$729
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Sun 10/112:46 pm
GRB
-
DUB
2 stops15h 19m
American Airlines
Fri 10/3011:30 am
DUB
-
GRB
2 stops17h 42m
American Airlines
Deal found 7/6$740
This Delta deal was found by Cheapflights users on 7/6. 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 10/115:30 am
GRB
-
DUB
1 stop21h 15m
Delta
Fri 10/305:45 am
DUB
-
GRB
2 stops20h 17m
Delta
Deal found 7/6$742
This United Airlines deal was found by Cheapflights users on 7/6. 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 10/113:42 pm
GRB
-
DUB
1 stop12h 03m
United Airlines
Wed 10/2810:40 am
DUB
-
GRB
1 stop15h 54m
United Airlines
Deal found 7/6$745
This Delta deal was found by Cheapflights users on 7/6. 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 10/115:30 am
GRB
-
DUB
2 stops22h 30m
Delta
Thu 10/298:50 am
DUB
-
GRB
2 stops17h 12m
Delta
Deal found 7/6$746
This United Airlines deal was found by Cheapflights users on 7/6. 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 10/131:17 pm
GRB
-
DUB
2 stops15h 23m
United Airlines
Fri 10/308:00 am
DUB
-
GRB
2 stops18h 34m
United Airlines
Deal found 7/6$747
This Delta deal was found by Cheapflights users on 7/6. 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 10/106:00 pm
GRB
-
DUB
2 stops31h 55m
Delta
Thu 10/299:55 am
DUB
-
GRB
1 stop18h 08m
Delta
Deal found 7/6$750

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 July 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$700
(American 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 July 7, 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
Quickest round-trip

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Tue 12/1

10:45 am-8:10 am

1 stop15h 25m

Dublin

Tue 12/8

10:40 am-7:05 pm

1 stop14h 25m

$705

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Tue 12/1

2:46 pm-2:20 pm

2 stops17h 34m

Dublin

Tue 12/8

10:55 am-12:12 am

2 stops19h 17m

$705

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 10/12

5:00 am-9:45 am

1 stop22h 45m

Dublin

Fri 10/30

8:00 am-9:34 pm

2 stops18h 34m

$742

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Tue 10/13

6:00 pm-6:25 pm

2 stops18h 25m

Dublin

Thu 10/29

8:50 am-9:02 pm

2 stops17h 12m

$746

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 10/9

3:42 pm-9:45 am

1 stop12h 03m

Dublin

Sun 11/1

9:00 am-10:30 am

2 stops31h 30m

$779

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 10/9

9:05 am-9:45 am

1 stop18h 40m

Dublin

Fri 10/30

8:00 am-9:34 pm

2 stops18h 34m

$792

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 10/9

12:35 pm-7:55 am

1 stop13h 20m

Dublin

Fri 10/30

9:45 am-11:09 pm

1 stop18h 24m

$795

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

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 July 7, 2026.
See what other customers who have flown with Delta 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
7.8
Good
8,452 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,452 reviews
Delta
7.8
Good
8,452 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,782 reviews
Delta
7.8
Good
8,452 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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?

    United Airlines, British Airways, and Delta can get you from Green Bay to Ireland in just under 15h 25m. Your travel time can differ by up to 3h. 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 2 airlines flying from Green Bay to Ireland

Discover the top 2 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 July 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$438Average$507FlexibilityNo cancel feeOn-time71%
DeltaCheapest$515Average$793FlexibilityNo cancel feeOn-timeN/A

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