$456+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — DUB
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Cheapest flights from Green Bay to IrelandExplore 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 June 11, 2026.
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 June 11, 2026.
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/163:12 pm
GRB
- DUB
2 stops15h 23m
American Airlines
Tue 11/2411:30 am
DUB
- GRB
2 stops17h 58m
American Airlines
Deal found 6/11![American Airlines logo]()
$701
This United Airlines deal was found by Cheapflights users on 6/7. 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 10/282:30 pm
GRB
- DUB
1 stop12h 40m
United Airlines
Wed 11/49:00 am
DUB
- GRB
2 stops16h 05m
United Airlines
Deal found 6/7![United Airlines logo]()
$702
This KLM deal was found by Cheapflights users on 6/7. 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 10/2812:30 pm
GRB
- DUB
1 stop14h 25m
KLM
Wed 11/49:45 am
DUB
- GRB
1 stop19h 00m
KLM
Deal found 6/7![KLM logo]()
$706
This Expedia deal was found by Cheapflights users on 6/7. 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.
Wed 10/288:25 pm
GRB
- DUB
2 stops15h 45m
Lufthansa
Wed 11/411:45 am
DUB
- GRB
2 stops17h 04m
Lufthansa
Deal found 6/7![Lufthansa logo]()
$709
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 9/29:14 am
GRB
- DUB
2 stops16h 31m
United Airlines
Fri 9/119:20 am
DUB
- GRB
2 stops30h 00m
United Airlines
Deal found 6/10![United Airlines logo]()
$767
This Air France deal was found by Cheapflights users on 6/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:03 pm
GRB
- DUB
1 stop13h 52m
Multiple Airlines
Fri 9/1110:00 am
DUB
- GRB
1 stop12h 33m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$803
This KLM deal was found by Cheapflights users on 6/7. 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 9/2212:00 pm
GRB
- DUB
1 stop13h 55m
KLM
Wed 9/305:55 am
DUB
- GRB
2 stops15h 41m
KLM
Deal found 6/7![KLM logo]()
$816
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:25 pm
GRB
- DUB
2 stops19h 00m
Delta
Fri 9/258:55 am
DUB
- GRB
2 stops17h 32m
Delta
Deal found 6/8![Delta logo]()
$821
Best flights from Green Bay to IrelandDiscover carefully curated flight deals from Green Bay to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Green Bay to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/163:12 pm
GRB
- DUB
2 stops15h 23m
American Airlines
Tue 11/2411:30 am
DUB
- GRB
2 stops17h 58m
American Airlines
Deal found 6/11![American Airlines logo]()
$701
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 11/166:30 am
GRB
- DUB
1 stop19h 40m
United Airlines
Tue 11/2410:40 am
DUB
- GRB
1 stop14h 25m
United Airlines
Deal found 6/11![United Airlines logo]()
$706
This KLM deal was found by Cheapflights users on 6/7. 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 10/2812:30 pm
GRB
- DUB
1 stop14h 25m
KLM
Wed 11/49:45 am
DUB
- GRB
1 stop19h 00m
KLM
Deal found 6/7![KLM logo]()
$706
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:25 pm
GRB
- DUB
2 stops19h 00m
Delta
Fri 9/258:55 am
DUB
- GRB
2 stops17h 32m
Delta
Deal found 6/8![Delta logo]()
$821
This United Airlines deal was found by Cheapflights users on 6/7. 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 9/26:25 am
GRB
- DUB
2 stops19h 20m
United Airlines
Fri 9/1111:35 am
DUB
- GRB
1 stop10h 08m
United Airlines
Deal found 6/7![United Airlines logo]()
$771
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 10/96:45 am
GRB
- DUB
1 stop19h 10m
Delta
Sat 10/245:55 am
DUB
- GRB
2 stops16h 33m
Delta
Deal found 6/11![Delta logo]()
$926
This KLM deal was found by Cheapflights users on 6/11. 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.
Fri 10/912:30 pm
GRB
- DUB
1 stop13h 25m
KLM
Sat 10/2410:00 am
DUB
- GRB
1 stop17h 32m
KLM
Deal found 6/11![KLM logo]()
$929
Last-minute flights from Green Bay to IrelandDiscover last-minute flight deals from Green Bay to Ireland. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Ireland. Data last updated June 11, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:52 pm
GRB
- DUB
2 stops21h 23m
Lufthansa
Mon 7/135:35 pm
DUB
- GRB
2 stops29h 16m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,019
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:15 am
GRB
- DUB
1 stop19h 40m
Delta
Mon 7/135:55 am
DUB
- GRB
2 stops21h 51m
Delta
Deal found 6/8![Delta logo]()
$1,032
This KLM deal was found by Cheapflights users on 6/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/144:14 pm
GRB
- DUB
1 stop9h 41m
Multiple Airlines
Mon 7/2712:00 pm
DUB
- GRB
1 stop15h 46m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,011
This KLM deal was found by Cheapflights users on 6/8. 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.
Tue 7/1412:05 pm
GRB
- DUB
1 stop13h 50m
KLM
Mon 7/2710:00 am
DUB
- GRB
1 stop13h 07m
KLM
Deal found 6/8![KLM logo]()
$1,012
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 7/1410:37 am
GRB
- DUB
1 stop17h 08m
United Airlines
Mon 7/279:20 am
DUB
- GRB
2 stops30h 41m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,013
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/233:44 pm
GRB
- DUB
1 stop12h 01m
United Airlines
Thu 7/309:50 am
DUB
- GRB
2 stops19h 29m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,040
One-way flights from Green Bay to IrelandSearch for one-way flight options from Green Bay to Ireland. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Green Bay to Ireland. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This KLM deal was found by Cheapflights users on 6/8. 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 8/315:30 am
GRB
- DUB
1 stop21h 15m
KLM
Deal found 6/8![KLM logo]()
$456
This Air France deal was found by Cheapflights users on 6/8. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:07 am
GRB
- DUB
2 stops14h 48m
Air France
Deal found 6/8![Air France logo]()
$457
This deal was found by Cheapflights users on 6/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:37 pm
GRB
- DUB
1 stop10h 23m
Delta
Deal found 6/10![Delta logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:07 am
GRB
- DUB
3 stops28h 53m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$628
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:24 am
GRB
- DUB
3 stops29h 16m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$878
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:24 pm
GRB
- DUB
2 stops13h 56m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$5,224
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $702 (United Airlines) |
One-way from | $456 (KLM) |
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 June 11, 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
Cheapest round-trip
Green BayDublin
GRB - DUB
GRBDUB
Green Bay Austin-Straubel
Mon 11/16
3:12 pm-12:35 pm
2 stops15h 23m
Dublin
Tue 11/24
11:30 am-11:28 pm
2 stops17h 58m
$701
Green BayDublin
GRB - DUB
GRBDUB
Green Bay Austin-Straubel
Mon 11/16
6:30 am-8:10 am
1 stop19h 40m
Dublin
Tue 11/24
10:40 am-7:05 pm
1 stop14h 25m
$706
Green BayDublin
GRB - DUB
GRBDUB
Green Bay Austin-Straubel
Wed 10/28
12:30 pm-7:55 am
1 stop14h 25m
Dublin
Wed 11/4
9:45 am-10:45 pm
1 stop19h 00m
$706
Quickest round-trip
Green BayDublin
GRB - DUB
GRBDUB
Green Bay Austin-Straubel
Wed 9/2
6:25 am-7:45 am
2 stops19h 20m
Dublin
Fri 9/11
11:35 am-3:43 pm
1 stop10h 08m
$771
Green BayDublin
GRB - DUB
GRBDUB
Green Bay Austin-Straubel
Wed 9/9
5:25 pm-6:25 pm
2 stops19h 00m
Dublin
Fri 9/25
8:55 am-8:27 pm
2 stops17h 32m
$821
Green BayDublin
GRB - DUB
GRBDUB
Green Bay Austin-Straubel
Fri 10/9
6:45 am-7:55 am
1 stop19h 10m
Dublin
Sat 10/24
5:55 am-4:28 pm
2 stops16h 33m
$926
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-9:32 pm
1 stop17h 32m
$929
Cheapest one-way
Green BayDublin
GRB - DUB
GRBDUB
Green Bay Austin-Straubel
Mon 8/31
5:30 am-8:45 am
1 stop21h 15m
$456
Green BayDublin
GRB - DUB
GRBDUB
Green Bay Austin-Straubel
Mon 8/31
6:15 am-10:00 am
2 stops21h 45m
$456
Quickest one-way
Green BayDublin
GRB - DUB
GRBDUB
Green Bay Austin-Straubel
Tue 9/1
12:03 pm-7:55 am
1 stop13h 52m
$457
Showing 1-10 of 12 resultsSorted 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.
GRB-DUB
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
GRB-IE0
GRB-DUB
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 June 11, 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.
Food
6.4
Comfort
7.2
Crew
7.9
Boarding
7.5
Entertainment
6.9
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Food
6.4
Comfort
7.2
Crew
7.9
Boarding
7.5
Entertainment
6.9
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
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.
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Alternative routes for Green Bay to Ireland
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Complete your trip
Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.
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Green Bay and Ireland flights
Browse other Green Bay and Ireland flight options. Last updated on June 11, 2026.
Popular flight searches
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Green Bay to Ireland flights
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Consider these flights traveling to Ireland regions.
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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$438 | Average$594 | FlexibilityNo cancel fee | On-time71% |