$757+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — DUB
Sep 17 — Sep 241
Round-trip
1 adult, Economy
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Find cheap flights from Green Bay to Ireland with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Green Bay to Ireland
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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 August 18, 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 August 18, 2026.
This Delta deal was found by Cheapflights users on 8/15. 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 9/296:15 am -
1 stop19h 40m
Tue 10/68:55 am -
2 stops19h 32m
Deal found 8/15![Delta logo]()
$757
This KLM deal was found by Cheapflights users on 8/15. 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 9/2912:02 pm -
1 stop13h 53m
Tue 10/610:00 am -
1 stop13h 21m
Deal found 8/15![KLM logo]()
$760
This Gotogate deal was found by Cheapflights users on 8/14. 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 9/284:16 pm -
2 stops21h 19m
Mon 10/58:30 pm -
2 stops27h 52m
Deal found 8/14![British Airways logo]()
$804
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/283:42 pm -
1 stop12h 03m
Mon 10/59:50 am -
2 stops19h 29m
Deal found 8/14![United Airlines logo]()
$817
This Delta deal was found by Cheapflights users on 8/14. 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 9/286:00 pm -
1 stop9h 15m
Mon 10/512:00 pm -
1 stop15h 35m
Deal found 8/14![Delta logo]()
$820
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 9/56:20 pm -
2 stops31h 00m
Wed 9/169:20 am -
2 stops17h 44m
Deal found 8/14![United Airlines logo]()
$898
This Delta deal was found by Cheapflights users on 8/14. 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 9/56:15 am -
1 stop19h 40m
Wed 9/1610:00 am -
1 stop13h 20m
Deal found 8/14![Delta logo]()
$911
This Delta deal was found by Cheapflights users on 8/14. 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.
Thu 12/246:45 am -
2 stops27h 35m
Fri 1/15:45 am -
2 stops23h 00m
Deal found 8/14![Delta logo]()
$1,178
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 12/247:16 pm -
2 stops31h 14m
Fri 1/111:30 am -
1 stop13h 13m
Deal found 8/14![American Airlines logo]()
$1,339
This KAYAK deal was found by Cheapflights users on 8/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/247:16 pm -
1 stop27h 59m
Fri 1/111:30 am -
1 stop18h 29m
Deal found 8/14![Aer Lingus logo]()
$1,392
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 August 18, 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 August 18, 2026.
This Gotogate deal was found by Cheapflights users on 8/14. 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 9/284:16 pm -
2 stops21h 19m
Mon 10/58:30 pm -
2 stops27h 52m
Deal found 8/14![British Airways logo]()
$804
This Delta deal was found by Cheapflights users on 8/16. 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 9/56:15 am -
1 stop19h 40m
Wed 9/1610:00 am -
1 stop13h 20m
Deal found 8/16![Delta logo]()
$911
This United Airlines deal was found by Cheapflights users on 8/15. 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 1/118:25 am -
1 stop17h 45m
Thu 1/149:00 am -
2 stops19h 49m
Deal found 8/15![United Airlines logo]()
$1,076
Last-minute flights from Green Bay to IrelandDiscover last-minute flight deals from Green Bay to Ireland. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Ireland. Data last updated August 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 9/56:20 pm -
2 stops31h 00m
Wed 9/169:20 am -
2 stops17h 44m
Deal found 8/17![United Airlines logo]()
$898
This Delta deal was found by Cheapflights users on 8/17. 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 9/56:15 am -
1 stop19h 40m
Wed 9/1610:00 am -
1 stop13h 20m
Deal found 8/17![Delta logo]()
$911
This Gotogate deal was found by Cheapflights users on 8/14. 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 9/284:16 pm -
2 stops21h 19m
Mon 10/58:30 pm -
2 stops27h 52m
Deal found 8/14![British Airways logo]()
$804
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/283:42 pm -
1 stop12h 03m
Mon 10/59:50 am -
2 stops19h 29m
Deal found 8/14![United Airlines logo]()
$817
This Delta deal was found by Cheapflights users on 8/14. 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 9/286:00 pm -
1 stop9h 15m
Mon 10/512:00 pm -
1 stop15h 35m
Deal found 8/14![Delta logo]()
$820
This Scandinavian Airlines deal was found by Cheapflights users on 8/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:02 am -
3 stops17h 53m
Mon 10/57:05 pm -
3 stops31h 56m
Deal found 8/14![Multiple Airlines logo]()
$3,596
This Delta deal was found by Cheapflights users on 8/15. 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 9/296:15 am -
1 stop19h 40m
Tue 10/68:55 am -
2 stops19h 32m
Deal found 8/15![Delta logo]()
$757
This KLM deal was found by Cheapflights users on 8/15. 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 9/2912:02 pm -
1 stop13h 53m
Tue 10/610:00 am -
1 stop13h 21m
Deal found 8/15![KLM logo]()
$760
This Scandinavian Airlines deal was found by Cheapflights users on 8/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:02 am -
3 stops18h 48m
Tue 10/67:05 pm -
3 stops31h 56m
Deal found 8/15![Multiple Airlines logo]()
$2,314
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 August 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $757 (Delta) |
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 August 18, 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 Green Bay Austin-Straubel - DUB Dublin
GRBDUB
Green Bay Austin-Straubel
Mon 9/28
4:16 pm-7:35 pm
2 stops21h 19m
Dublin
Mon 10/5
8:30 pm-6:22 pm
2 stops27h 52m
$804
Quickest round-trip
Green BayDublin
GRB Green Bay Austin-Straubel - DUB Dublin
GRBDUB
Green Bay Austin-Straubel
Sat 9/5
6:15 am-7:55 am
1 stop19h 40m
Dublin
Wed 9/16
10:00 am-5:20 pm
1 stop13h 20m
$911
Green BayDublin
GRB Green Bay Austin-Straubel - DUB Dublin
GRBDUB
Green Bay Austin-Straubel
Mon 1/11
8:25 am-8:10 am
1 stop17h 45m
Dublin
Thu 1/14
9:00 am-10:49 pm
2 stops19h 49m
$1,076
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.
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 August 18, 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.
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Green Bay to Ireland by cabin class
Find flights from Green Bay to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Green Bay and Ireland flights
Browse other Green Bay and Ireland flight options. Last updated on August 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Green Bay to Ireland flights
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Fly to Ireland regions
Consider these flights traveling to Ireland regions.
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 August 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$438 | Average$507 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$484 | Average$684 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$515 | Average$793 | FlexibilityNo cancel fee | On-timeN/A |