$561+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — DUB
Oct 19 — Oct 261
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
Cheapest
Best
Last-minute
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 September 19, 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 September 19, 2026.
This Delta deal was found by Cheapflights users on 9/18. 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 11/35:30 am -
1 stop20h 15m
Tue 11/108:50 am -
2 stops17h 45m
Deal found 9/18![Delta logo]()
$574
This United Airlines deal was found by Cheapflights users on 9/18. 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 11/310:37 am -
1 stop15h 33m
Tue 11/1010:40 am -
1 stop12h 12m
Deal found 9/18![United Airlines logo]()
$706
This Delta deal was found by Cheapflights users on 9/17. 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.
Tue 12/295:13 pm -
1 stop32h 42m
Tue 1/51:25 pm -
2 stops39h 20m
Deal found 9/17![Delta logo]()
$718
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/175:00 am -
2 stops20h 30m
Tue 10/279:30 am -
2 stops15h 44m
Deal found 9/18![United Airlines logo]()
$740
This Delta deal was found by Cheapflights users on 9/17. 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.
Wed 12/305:13 pm -
2 stops32h 52m
Tue 1/51:25 pm -
2 stops39h 20m
Deal found 9/17![Delta logo]()
$748
This Delta deal was found by Cheapflights users on 9/17. 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.
Thu 12/245:13 pm -
1 stop32h 42m
Tue 1/51:25 pm -
2 stops39h 20m
Deal found 9/17![Delta logo]()
$773
This Delta deal was found by Cheapflights users on 9/17. 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 12/265:13 pm -
2 stops34h 32m
Tue 1/51:25 pm -
2 stops39h 20m
Deal found 9/17![Delta logo]()
$885
This Delta deal was found by Cheapflights users on 9/17. 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.
Thu 12/245:13 pm -
1 stop32h 42m
Fri 1/111:55 am -
2 stops38h 51m
Deal found 9/17![Delta logo]()
$929
This Delta deal was found by Cheapflights users on 9/17. 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.
Thu 12/245:13 pm -
1 stop32h 42m
Wed 12/3011:55 am -
2 stops28h 33m
Deal found 9/17![Delta logo]()
$942
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 September 19, 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 September 19, 2026.
This Delta deal was found by Cheapflights users on 9/18. 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 3/39:40 am -
1 stop19h 05m
Deal found 9/18![Delta logo]()
$561
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 2/165:30 am -
1 stop20h 15m
Tue 3/29:40 am -
1 stop19h 05m
Deal found 9/16![Delta logo]()
$561
Last-minute flights from Green Bay to IrelandDiscover last-minute flight deals from Green Bay to Ireland. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Ireland. Data last updated September 19, 2026 and is based on user searches.
This lastminute.com deal was found by Cheapflights users on 9/14. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:05 am -
2 stops19h 15m
Sat 10/311:35 am -
1 stop14h 21m
Deal found 9/14![Multiple Airlines logo]()
$1,492
This lastminute.com deal was found by Cheapflights users on 9/14. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:17 pm -
1 stop14h 28m
Sat 10/311:35 am -
1 stop11h 19m
Deal found 9/14![Lufthansa logo]()
$1,496
This lastminute.com deal was found by Cheapflights users on 9/14. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:16 pm -
2 stops17h 29m
Sat 10/36:30 am -
2 stops15h 04m
Deal found 9/14![British Airways logo]()
$1,519
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/175:00 am -
2 stops20h 30m
Tue 10/279:30 am -
2 stops15h 44m
Deal found 9/18![United Airlines logo]()
$740
This KAYAK deal was found by Cheapflights users on 9/18. 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.
Sat 10/178:04 pm -
1 stop27h 06m
Tue 10/273:50 pm -
1 stop13h 22m
Deal found 9/18![Aer Lingus logo]()
$1,048
This Scandinavian Airlines deal was found by Cheapflights users on 9/18. 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.
Sat 10/1711:04 am -
3 stops16h 21m
Tue 10/277:05 pm -
3 stops44h 19m
Deal found 9/18![Multiple Airlines logo]()
$3,679
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 September 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $561 (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 7,457,451 searches. Data last updated September 19, 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
Quickest round-trip
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
9:40 am-10:45 pm
1 stop19h 05m
$561
Green BayDublin
GRB Green Bay Austin-Straubel - DUB Dublin
GRBDUB
Green Bay Austin-Straubel
Tue 2/16
5:30 am-7:45 am
1 stop20h 15m
Dublin
Tue 3/2
9:40 am-10:45 pm
1 stop19h 05m
$561
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 September 19, 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.
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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 September 19, 2026.
Popular flight searches
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Green Bay to Ireland flights
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Fly to Ireland regions
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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 7,457,451 searches. Data last updated September 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$484 | Average$684 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$515 | Average$793 | FlexibilityNo cancel fee | On-timeN/A |