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$706+ Cheap flights from Green Bay (GRB) to Dublin (DUB)

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — DUB
Jun 18 — Jun 251
Thu 6/18
Thu 6/25
1 adult, Economy
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Cheap flight deals from Green Bay to Dublin

Cheapest flights from Green Bay to Dublin
Explore the most affordable flight options available from Green Bay to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.

This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:30 pm
GRB
-
DUB
1 stop12h 40m
United Airlines
Tue 11/310:40 am
DUB
-
GRB
1 stop33h 15m
United Airlines
Deal found 5/15$706
This KLM deal was found by Cheapflights users on 5/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:50 am
GRB
-
DUB
2 stops16h 55m
Multiple Airlines
Tue 11/39:55 am
DUB
-
GRB
1 stop11h 59m
Multiple Airlines
Deal found 5/18$711
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:12 pm
GRB
-
DUB
2 stops14h 53m
American Airlines
Tue 11/1711:30 am
DUB
-
GRB
2 stops17h 58m
American Airlines
Deal found 5/16$751
This Delta deal was found by Cheapflights users on 5/16. 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.
Fri 11/66:45 am
GRB
-
DUB
1 stop19h 10m
Delta
Tue 11/175:55 am
DUB
-
GRB
2 stops21h 37m
Delta
Deal found 5/16$753
This Ovago deal was found by Cheapflights users on 5/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:18 pm
GRB
-
DUB
1 stop9h 52m
Lufthansa
Tue 11/310:40 am
DUB
-
GRB
1 stop18h 09m
Lufthansa
Deal found 5/18$756
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:45 am
GRB
-
DUB
2 stops16h 55m
United Airlines
Sat 9/129:20 am
DUB
-
GRB
2 stops29h 56m
United Airlines
Deal found 5/17$757
This Delta deal was found by Cheapflights users on 5/17. 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 9/15:25 pm
GRB
-
DUB
2 stops17h 15m
Delta
Sat 9/1211:00 am
DUB
-
GRB
1 stop16h 58m
Delta
Deal found 5/17$845
This Delta deal was found by Cheapflights users on 5/15. 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.
Sun 8/95:24 am
GRB
-
DUB
1 stop21h 21m
Delta
Wed 8/195:55 am
DUB
-
GRB
2 stops22h 11m
Delta
Deal found 5/15$859
This Delta deal was found by Cheapflights users on 5/15. 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.
Sun 8/95:24 am
GRB
-
DUB
1 stop21h 21m
Delta
Thu 8/2010:00 am
DUB
-
GRB
1 stop16h 40m
Delta
Deal found 5/15$862
This Delta deal was found by Cheapflights users on 5/15. 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.
Mon 8/105:24 am
GRB
-
DUB
2 stops21h 51m
Delta
Wed 8/198:55 am
DUB
-
GRB
2 stops19h 11m
Delta
Deal found 5/15$863
This Delta deal was found by Cheapflights users on 5/15. 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.
Tue 8/116:48 am
GRB
-
DUB
2 stops20h 27m
Delta
Thu 8/2010:00 am
DUB
-
GRB
1 stop16h 40m
Delta
Deal found 5/15$866
This Delta deal was found by Cheapflights users on 5/15. 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.
Tue 8/116:48 am
GRB
-
DUB
1 stop21h 12m
Delta
Wed 8/1910:00 am
DUB
-
GRB
1 stop16h 40m
Delta
Deal found 5/15$867

Find flight deals from Green Bay to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Dublin (DUB). 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 May 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$706
(United Airlines)
Provider with most accurate pricing for Green Bay Austin-Straubel-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Dublin flights.
Search Deals
From Green Bay Austin-Straubel to Dublin
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Dublin 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 May 19, 2026.
Use the filters below to find and compare flights from Green Bay to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Tue 10/27

10:50 am-8:45 am

2 stops16h 55m

Dublin

Tue 11/3

9:55 am-3:54 pm

1 stop11h 59m

$711

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 11/6

6:45 am-7:55 am

1 stop19h 10m

Dublin

Tue 11/17

5:55 am-9:32 pm

2 stops21h 37m

$753

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 11/6

12:30 pm-7:55 am

1 stop13h 25m

Dublin

Tue 11/17

9:40 am-9:57 pm

1 stop18h 17m

$756

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Tue 9/1

5:25 pm-4:40 pm

2 stops17h 15m

Dublin

Sat 9/12

11:00 am-9:58 pm

1 stop16h 58m

$845

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Mon 8/10

5:37 pm-10:00 am

1 stop10h 23m

Dublin

Thu 8/20

1:15 pm-10:27 am

2 stops27h 12m

$866

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Wed 8/12

6:48 am-9:15 am

2 stops20h 27m

Dublin

Thu 8/20

11:00 am-9:06 pm

2 stops16h 06m

$866

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Fri 10/9

12:30 pm-7:55 am

1 stop13h 25m

Dublin

Sat 10/24

5:55 am-9:57 pm

2 stops22h 02m

$909

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Sorted by cheapest first

Compare providers for flights from Green Bay to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Dublin in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Green Bay-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Green Bay to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated May 19, 2026.
Read reviews from past customers who have flown American Airlines from Green Bay to Dublin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,645 reviews

Overall

7.1

Food

6.4

Comfort

7.2

Entertainment

6.9

Crew

7.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,645 reviews
American Airlines
7.1
Good
11,645 reviews

Overall

7.1

Food

6.4

Comfort

7.2

Entertainment

6.9

Crew

7.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Green Bay to Dublin?

    For as low as $756, Delta can have you in Dublin from Green Bay in 13h 25m. Airlines will cover a distance of 3554 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Green Bay to Dublin round-trip?

    Currently priced at $438, American Airlines will fly you from Green Bay to Dublin and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Leixlip

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Top airline flying from Green Bay to Dublin

Discover the top airline that operate flights from Green Bay to Dublin. 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 May 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$438Average$594FlexibilityNo cancel feeOn-time71%

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