$706+ 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 4 — Oct 111
Round-trip
1 adult, Economy
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Find cheap flights from Green Bay to Ireland with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 September 4, 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 4, 2026.
This Delta deal was found by Cheapflights users on 9/3. 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 10/266:00 am -
2 stops21h 45m
Tue 11/105:45 am -
2 stops17h 41m
Deal found 9/3![Delta logo]()
$714
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/261:32 pm -
2 stops12h 58m
Tue 11/1010:40 am -
1 stop14h 30m
Deal found 9/3![United Airlines logo]()
$717
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/153:42 pm -
1 stop12h 03m
Thu 10/229:50 am -
2 stops19h 29m
Deal found 8/31![United Airlines logo]()
$857
This United Airlines deal was found by Cheapflights users on 9/3. 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 25m
Wed 9/169:20 am -
2 stops19h 59m
Deal found 9/3![United Airlines logo]()
$897
This Delta deal was found by Cheapflights users on 9/3. 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 9/55:15 pm -
1 stop10h 45m
Wed 9/1611:00 am -
1 stop17h 24m
Deal found 9/3![Delta logo]()
$912
This United Airlines deal was found by Cheapflights users on 9/1. 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 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 9/1![United Airlines logo]()
$1,080
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 4, 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 4, 2026.
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/1![American Airlines logo]()
$706
This Delta deal was found by Cheapflights users on 9/1. 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.
Wed 2/175:30 am -
1 stop20h 15m
Wed 3/35:45 am -
2 stops16h 09m
Deal found 9/1![Delta logo]()
$708
This United Airlines deal was found by Cheapflights users on 8/31. 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 2/171:11 pm -
1 stop12h 59m
Wed 3/310:40 am -
1 stop33h 15m
Deal found 8/31![United Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 9/3. 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 2/1610:45 am -
1 stop15h 25m
Tue 3/210:40 am -
1 stop14h 25m
Deal found 9/3![United Airlines logo]()
$711
This Delta deal was found by Cheapflights users on 9/3. 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 2/205:25 pm -
2 stops32h 40m
Sat 3/68:50 am -
2 stops19h 55m
Deal found 9/3![Delta logo]()
$766
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/261:32 pm -
2 stops12h 58m
Tue 11/1010:40 am -
1 stop14h 30m
Deal found 9/3![United Airlines logo]()
$717
This United Airlines deal was found by Cheapflights users on 9/2. 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 2/203:44 pm -
1 stop10h 26m
Sat 3/610:40 am -
1 stop12h 03m
Deal found 9/2![United Airlines logo]()
$811
Last-minute flights from Green Bay to IrelandDiscover last-minute flight deals from Green Bay to Ireland. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Ireland. Data last updated September 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/3. 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 25m
Wed 9/169:20 am -
2 stops19h 59m
Deal found 9/3![United Airlines logo]()
$897
This Delta deal was found by Cheapflights users on 9/3. 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 9/55:15 pm -
1 stop10h 45m
Wed 9/1611:00 am -
1 stop17h 24m
Deal found 9/3![Delta logo]()
$912
This Aer Lingus deal was found by Cheapflights users on 9/2. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:31 am -
1 stop12h 39m
Thu 9/1011:35 am -
1 stop17h 44m
Deal found 9/2![Multiple Airlines logo]()
$1,413
This SmartFares deal was found by Cheapflights users on 9/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:05 pm -
1 stop10h 40m
Thu 9/105:45 pm -
2 stops27h 58m
Deal found 9/2![Lufthansa logo]()
$1,871
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/153:42 pm -
1 stop12h 03m
Thu 10/229:50 am -
2 stops19h 29m
Deal found 8/31![United Airlines logo]()
$857
This Delta deal was found by Cheapflights users on 9/3. 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 10/266:00 am -
2 stops21h 45m
Tue 11/105:45 am -
2 stops17h 41m
Deal found 9/3![Delta logo]()
$714
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/261:32 pm -
2 stops12h 58m
Tue 11/1010:40 am -
1 stop14h 30m
Deal found 9/3![United Airlines logo]()
$717
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 September 4, 2026.
Search for one-way flight options from Green Bay to Ireland. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/3. 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.
Sat 10/248:05 pm -
2 stops14h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![British Airways logo]()
$6,118
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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $705 (FlightHub) |
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 4, 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
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
$706
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
1:11 pm-8:10 am
1 stop12h 59m
Dublin
Wed 3/3
10:40 am-1:55 pm
1 stop33h 15m
$711
Green BayDublin
GRB Green Bay Austin-Straubel - DUB Dublin
GRBDUB
Green Bay Austin-Straubel
Tue 2/16
10:45 am-8:10 am
1 stop15h 25m
Dublin
Tue 3/2
10:40 am-7:05 pm
1 stop14h 25m
$711
Green BayDublin
GRB Green Bay Austin-Straubel - DUB Dublin
GRBDUB
Green Bay Austin-Straubel
Mon 10/26
1:32 pm-7:30 am
2 stops12h 58m
Dublin
Tue 11/10
10:40 am-7:10 pm
1 stop14h 30m
$717
Green BayDublin
GRB Green Bay Austin-Straubel - DUB Dublin
GRBDUB
Green Bay Austin-Straubel
Sat 2/20
5:25 pm-8:05 am
2 stops32h 40m
Dublin
Sat 3/6
8:50 am-10:45 pm
2 stops19h 55m
$766
Green BayDublin
GRB Green Bay Austin-Straubel - DUB Dublin
GRBDUB
Green Bay Austin-Straubel
Sat 2/20
3:44 pm-8:10 am
1 stop10h 26m
Dublin
Sat 3/6
10:40 am-4:43 pm
1 stop12h 03m
$811
Quickest round-trip
Green BayDublin
GRB Green Bay Austin-Straubel - DUB Dublin
GRBDUB
Green Bay Austin-Straubel
Sat 10/24
8:05 pm-3:05 pm
2 stops14h 00m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$6,118
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 4, 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.
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - 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 September 4, 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 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$484 | Average$684 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$515 | Average$941 | FlexibilityNo cancel fee | On-timeN/A |