$685+ 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
Oct 31 — Nov 71
Round-trip
1 adult, Economy
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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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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 October 1, 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 1, 2026.
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/141:58 pm -
1 stop12h 12m
Sat 11/219:00 am -
2 stops35h 39m
Deal found 9/30![United Airlines logo]()
$799
This Delta deal was found by Cheapflights users on 9/30. 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 11/145:30 am -
2 stops21h 15m
Sat 11/219:55 am -
2 stops18h 09m
Deal found 9/30![Delta logo]()
$830
This United Airlines deal was found by Cheapflights users on 9/30. 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 9/30![United Airlines logo]()
$966
This United Airlines deal was found by Cheapflights users on 9/27. 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 11/165:55 pm -
1 stop32h 15m
Fri 11/2010:40 am -
1 stop17h 58m
Deal found 9/27![United Airlines logo]()
$972
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/109:05 am -
1 stop18h 40m
Sat 10/178:50 am -
2 stops18h 13m
Deal found 9/30![United Airlines logo]()
$1,086
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 1, 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 1, 2026.
This United Airlines deal was found by Cheapflights users on 9/30. 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 2/1610:46 am -
1 stop15h 24m
Tue 3/29:00 am -
2 stops35h 48m
Deal found 9/30![United Airlines logo]()
$685
This Delta deal was found by Cheapflights users on 9/27. 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 9/27![Delta logo]()
$708
This American Airlines deal was found by Cheapflights users on 10/1. 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 2/172:46 pm -
2 stops15h 29m
Wed 3/311:30 am -
2 stops18h 42m
Deal found 10/1![American Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 9/29. 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 stops31h 40m
Tue 3/238:00 am -
2 stops40h 00m
Deal found 9/29![United Airlines logo]()
$689
This Delta deal was found by Cheapflights users on 10/1. 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 10/1![Delta logo]()
$711
This United Airlines deal was found by Cheapflights users on 9/30. 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 9/30![United Airlines logo]()
$711
Last-minute flights from Green Bay to IrelandDiscover last-minute flight deals from Green Bay to Ireland. Data last updated October 1, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Ireland. Data last updated October 1, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/109:05 am -
1 stop18h 40m
Sat 10/178:50 am -
2 stops18h 13m
Deal found 9/30![United Airlines logo]()
$1,086
This Ovago deal was found by Cheapflights users on 9/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:04 pm -
1 stop27h 06m
Sat 10/174:45 pm -
1 stop22h 37m
Deal found 9/30![Aer Lingus logo]()
$1,219
This Scandinavian Airlines deal was found by Cheapflights users on 9/30. 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 10/1011:04 am -
3 stops16h 21m
Sat 10/1710:15 am -
3 stops30h 09m
Deal found 9/30![Multiple Airlines logo]()
$8,414
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 1, 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 1, 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
10:46 am-8:10 am
1 stop15h 24m
Dublin
Tue 3/2
9:00 am-2:48 pm
2 stops35h 48m
$685
Green BayDublin
GRB Green Bay Austin-Straubel - DUB Dublin
GRBDUB
Green Bay Austin-Straubel
Sun 3/14
6:50 pm-7:30 am
2 stops31h 40m
Dublin
Tue 3/23
8:00 am-7:00 pm
2 stops40h 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
$708
Green BayDublin
GRB Green Bay Austin-Straubel - DUB Dublin
GRBDUB
Green Bay Austin-Straubel
Wed 2/17
2:46 pm-12:15 pm
2 stops15h 29m
Dublin
Wed 3/3
11:30 am-12:12 am
2 stops18h 42m
$709
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
$711
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
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 1, 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
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
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 October 1, 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 1, 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 |