$689+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — DUB
Nov 14 — Nov 211
Round-trip
1 adult, Economy
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1. Tell us where you want to go
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 October 15, 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 October 15, 2026.
This Delta deal was found by Cheapflights users on 10/14. 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.
Wed 11/115:30 am -
1 stop20h 15m
Wed 11/185:45 am -
2 stops22h 44m
Deal found 10/14![Delta logo]()
$750
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Wed 11/116:15 am -
1 stop19h 55m
Wed 11/1810:40 am -
1 stop12h 12m
Deal found 10/14![United Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 10/12. 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 11/266:15 am -
1 stop19h 55m
Thu 12/39:00 am -
2 stops35h 45m
Deal found 10/12![United Airlines logo]()
$778
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:30 am -
1 stop20h 15m
Fri 12/45:45 am -
2 stops20h 53m
Deal found 10/13![Delta logo]()
$800
This Delta deal was found by Cheapflights users on 10/12. 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 11/265:30 am -
1 stop20h 15m
Thu 12/39:55 am -
1 stop18h 55m
Deal found 10/12![Delta logo]()
$804
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/273:14 pm -
1 stop10h 56m
Fri 12/412:05 pm -
2 stops14h 58m
Deal found 10/13![United Airlines logo]()
$809
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/283:15 pm -
1 stop10h 55m
Sat 12/59:00 am -
2 stops16h 05m
Deal found 10/14![United Airlines logo]()
$851
This United Airlines deal was found by Cheapflights users on 10/12. 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 11/178:00 am -
1 stop18h 10m
Fri 11/2010:40 am -
1 stop14h 30m
Deal found 10/12![United Airlines logo]()
$966
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 October 15, 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 October 15, 2026.
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Tue 2/168:25 am -
2 stops17h 05m
Tue 3/29:00 am -
2 stops34h 00m
Deal found 10/14![United Airlines logo]()
$689
This Delta deal was found by Cheapflights users on 10/15. 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.
Wed 2/175:30 am -
1 stop20h 15m
Wed 3/35:45 am -
2 stops16h 09m
Deal found 10/15![Delta logo]()
$707
This American Airlines deal was found by Cheapflights users on 10/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/176:59 pm -
2 stops16h 01m
Wed 3/311:30 am -
2 stops18h 44m
Deal found 10/13![American Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 10/12. 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 2/173:45 pm -
1 stop10h 25m
Wed 3/310:40 am -
1 stop13h 03m
Deal found 10/12![United Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 10/10. 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 3/146:50 pm -
2 stops30h 20m
Mon 3/228:00 am -
2 stops34h 55m
Deal found 10/10![United Airlines logo]()
$743
Last-minute flights from Green Bay to IrelandDiscover last-minute flight deals from Green Bay to Ireland. Data last updated October 15, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Ireland. Data last updated October 15, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/14. 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.
Wed 11/115:30 am -
1 stop20h 15m
Wed 11/185:45 am -
2 stops22h 44m
Deal found 10/14![Delta logo]()
$750
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Wed 11/116:15 am -
1 stop19h 55m
Wed 11/1810:40 am -
1 stop12h 12m
Deal found 10/14![United Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 10/12. 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 11/178:00 am -
1 stop18h 10m
Fri 11/2010:40 am -
1 stop14h 30m
Deal found 10/12![United Airlines logo]()
$966
This United Airlines deal was found by Cheapflights users on 10/12. 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 11/266:15 am -
1 stop19h 55m
Thu 12/39:00 am -
2 stops35h 45m
Deal found 10/12![United Airlines logo]()
$778
This Delta deal was found by Cheapflights users on 10/12. 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 11/265:30 am -
1 stop20h 15m
Thu 12/39:55 am -
1 stop18h 55m
Deal found 10/12![Delta logo]()
$804
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:30 am -
1 stop20h 15m
Fri 12/45:45 am -
2 stops20h 53m
Deal found 10/13![Delta logo]()
$800
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/273:14 pm -
1 stop10h 56m
Fri 12/412:05 pm -
2 stops14h 58m
Deal found 10/13![United Airlines logo]()
$809
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/283:15 pm -
1 stop10h 55m
Sat 12/59:00 am -
2 stops16h 05m
Deal found 10/14![United Airlines logo]()
$851
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 October 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $685 (United Airlines) |
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 7,457,451 searches. Data last updated October 15, 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
Tue 2/16
8:25 am-7:30 am
2 stops17h 05m
Dublin
Tue 3/2
9:00 am-1:00 pm
2 stops34h 00m
$689
Green BayDublin
GRB Green Bay Austin-Straubel - DUB Dublin
GRBDUB
Green Bay Austin-Straubel
Wed 2/17
5:30 am-7:45 am
1 stop20h 15m
Dublin
Wed 3/3
5:45 am-3:54 pm
2 stops16h 09m
$707
Green BayDublin
GRB Green Bay Austin-Straubel - DUB Dublin
GRBDUB
Green Bay Austin-Straubel
Wed 2/17
6:59 pm-5:00 pm
2 stops16h 01m
Dublin
Wed 3/3
11:30 am-12:14 am
2 stops18h 44m
$709
Quickest round-trip
Green BayDublin
GRB Green Bay Austin-Straubel - DUB Dublin
GRBDUB
Green Bay Austin-Straubel
Wed 2/17
3:45 pm-8:10 am
1 stop10h 25m
Dublin
Wed 3/3
10:40 am-5:43 pm
1 stop13h 03m
$711
Green BayDublin
GRB Green Bay Austin-Straubel - DUB Dublin
GRBDUB
Green Bay Austin-Straubel
Sun 3/14
6:50 pm-6:10 am
2 stops30h 20m
Dublin
Mon 3/22
8:00 am-1:55 pm
2 stops34h 55m
$743
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 October 15, 2026.
See what other customers who have flown with Delta and United 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
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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 October 15, 2026.
Popular flight searches
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Green Bay to Ireland flights
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Fly to Ireland regions
Consider these flights traveling to Ireland regions.
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 7,457,451 searches. Data last updated October 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$484 | Average$710 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$515 | Average$793 | FlexibilityNo cancel fee | On-timeN/A |