HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$909+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — DUB
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Ireland (IE0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$909
(United Airlines)
From Green Bay Austin-Straubel to Ireland
Search Deals

Find flight deals from Green Bay to Ireland

Cheapest flights from Green Bay to Ireland
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 January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/21. 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 3/76:26 amGRB - DUB
2 stops18h 44mUnited Airlines
Fri 3/148:00 amDUB - GRB
2 stops41h 52mUnited Airlines
Deal found 1/21$909
This Expedia deal was found by Cheapflights users on 1/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/35:30 pmGRB - DUB
2 stops34h 25mLufthansa
Sat 5/105:45 pmDUB - GRB
2 stops33h 07mLufthansa
Deal found 1/21$953
This KLM deal was found by Cheapflights users on 1/21. 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.
Sat 5/35:30 amGRB - DUB
1 stop21h 15mKLM
Sat 5/1011:00 amDUB - GRB
1 stop16h 57mKLM
Deal found 1/21$968
This SmartFares deal was found by Cheapflights users on 1/21. 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.
Thu 6/127:00 amGRB - DUB
2 stops15h 55mMultiple Airlines
Thu 6/191:15 pmDUB - GRB
2 stops27h 51mMultiple Airlines
Deal found 1/21$1,374
This American Airlines deal was found by Cheapflights users on 1/21. 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 6/126:28 pmGRB - DUB
1 stop11h 12mAmerican Airlines
Thu 6/191:55 pmDUB - GRB
1 stop15h 12mAmerican Airlines
Deal found 1/21$1,383
This AranGrant deal was found by Cheapflights users on 1/21. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:31 amGRB - DUB
2 stops16h 19mBritish Airways
Mon 9/158:55 pmDUB - GRB
2 stops26h 45mBritish Airways
Deal found 1/21$2,217

Find flights from Green Bay to Ireland within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 3/7

6:26 am-7:10 am

2 stops18h 44m

Dublin

Fri 3/14

8:00 am-8:52 pm

2 stops41h 52m

$909

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Sat 5/3

5:30 pm-9:55 am

2 stops34h 25m

Dublin

Sat 5/10

5:45 pm-8:52 pm

2 stops33h 07m

$953

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Sat 5/3

5:30 am-8:45 am

1 stop21h 15m

Dublin

Sat 5/10

11:00 am-9:57 pm

1 stop16h 57m

$968

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Thu 6/12

7:00 am-4:55 am

2 stops15h 55m

Dublin

Thu 6/19

1:15 pm-11:06 am

2 stops27h 51m

$1,374

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Thu 6/12

6:28 pm-11:40 am

1 stop11h 12m

Dublin

Thu 6/19

1:55 pm-11:07 pm

1 stop15h 12m

$1,383

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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.
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.

Travel insights for flights from Green Bay to Ireland

Get recent, data-driven insights about flights from Green Bay to Ireland including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Green Bay to Ireland?

Currently, November is the cheapest month in which you can book a flight from Green Bay to Ireland (average of $509). Flying from Green Bay to Ireland in June is currently the most expensive (average of $1,016). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 January 21, 2025.
KLM
7.8
Good
1,341 reviews

Food

7.3

Comfort

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.2

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,341 reviews
KLM
7.8
Good
1,341 reviews

Food

7.3

Comfort

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.2

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,984 reviews
KLM
7.8
Good
1,341 reviews

Food

7.3

Comfort

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.2

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,341 reviews

Food

7.3

Comfort

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.2

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Lufthansa
6.8
Okay
7,111 reviews
KLM
7.8
Good
1,341 reviews

Food

7.3

Comfort

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.2

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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.

  • What airport do you fly from for flights from Green Bay to Ireland?

    Located just 5.9 mi from the city center, Green Bay Austin-Straubel (GRB) is the airport most travelers will use when flying to Ireland from Green Bay.

  • Can I find deals for flights from Green Bay to Ireland that include hotel bookings?

    Yes. In addition to deals on Green Bay to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Ireland.

  • Can I find deals for business class flights from Green Bay to Ireland?

    Yes. Cheapflights offers flight deals from Green Bay to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Green Bay to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Green Bay to Ireland (average of $509). Flying from Green Bay to Ireland in June is currently the most expensive (average of $1,016). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Green Bay to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Charles de Gaulle flights
O'Hare Intl to Heathrow flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Athens flights
O'Hare Intl to Dublin flights
O'Hare Intl to Madrid flights
O'Hare Intl to Istanbul flights
O'Hare Intl to Barcelona-El Prat flights
O'Hare Intl to Frederic Chopin flights
O'Hare Intl to Orly flights
O'Hare Intl to Gatwick flights
Minneapolis to Heathrow flights
O'Hare Intl to London City flights
O'Hare Intl to Amsterdam flights
Minneapolis to Charles de Gaulle flights
O'Hare Intl to Frankfurt flights
O'Hare Intl to Zurich flights
O'Hare Intl to Lisbon flights
O'Hare Intl to Krakow flights
Minneapolis to Dublin flights
Minneapolis to Amsterdam flights
O'Hare Intl to Malpensa flights
O'Hare Intl to Bruxelles-National flights
O'Hare Intl to Keflavik Intl flights
O'Hare Intl to Munich flights
O'Hare Intl to Stansted flights
O'Hare Intl to Luton flights
O'Hare Intl to Edinburgh flights
O'Hare Intl to Copenhagen flights
O'Hare Intl to Vicenza flights
Minneapolis to Gatwick flights
Minneapolis to Leonardo da Vinci/Fiumicino flights
Minneapolis to London City flights
O'Hare Intl to Oslo Gardermoen flights
O'Hare Intl to Sabiha Gokcen flights
Minneapolis to Orly flights
O'Hare Intl to Vienna flights
O'Hare Intl to Linate flights
Minneapolis to Frankfurt flights
O'Hare Intl to Belgrade flights
O'Hare Intl to Geneva flights
O'Hare Intl to Florence flights
Minneapolis to Keflavik Intl flights
Minneapolis to Oslo Gardermoen flights
Minneapolis to Barcelona-El Prat flights
O'Hare Intl to Prague flights
Minneapolis to Madrid flights
O'Hare Intl to Budapest flights
O'Hare Intl to Berlin flights
O'Hare Intl to Arlanda flights

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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$535Average$1,001FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$673Average$1,126FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.