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$509+ Cheap flights from Green Bay (GRB) to Dublin (DUB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — DUB
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
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 March 21, 2026.

This United Airlines deal was found by Cheapflights users on 3/21. 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.
Sun 9/66:30 am
GRB
-
DUB
1 stop21h 15m
United Airlines
Tue 9/159:20 am
DUB
-
GRB
2 stops33h 18m
United Airlines
Deal found 3/21$629
This United Airlines deal was found by Cheapflights users on 3/19. 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 8/238:30 pm
GRB
-
DUB
1 stop31h 15m
United Airlines
Thu 8/279:50 am
DUB
-
GRB
2 stops17h 25m
United Airlines
Deal found 3/19$653
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Sun 11/88:25 pm
GRB
-
DUB
1 stop29h 45m
United Airlines
Wed 11/1110:40 am
DUB
-
GRB
1 stop16h 24m
United Airlines
Deal found 3/17$656
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Sat 9/55:31 pm
GRB
-
DUB
2 stops32h 44m
United Airlines
Mon 9/149:20 am
DUB
-
GRB
2 stops33h 18m
United Airlines
Deal found 3/21$687
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Sat 9/53:42 pm
GRB
-
DUB
2 stops34h 33m
United Airlines
Sat 9/129:20 am
DUB
-
GRB
2 stops33h 18m
United Airlines
Deal found 3/17$693

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 March 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$629
(United Airlines)

One-way from

$509
(oojo)

Popular in

June

Cheapest in

February

Average price

$515
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.
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From Green Bay Austin-Straubel to Dublin
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One-way flight from Green Bay Austin-Straubel to Dublin
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($203 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 21, 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

Sun 9/6

1:15 pm-9:45 am

1 stop14h 30m

Dublin

Tue 9/15

9:20 am-12:28 am

2 stops21h 08m

$652

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Sun 8/23

8:30 pm-9:45 am

1 stop31h 15m

Dublin

Thu 8/27

9:50 am-9:15 pm

2 stops17h 25m

$653

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Sat 9/5

3:42 pm-8:15 am

2 stops34h 33m

Dublin

Sat 9/12

9:20 am-12:38 pm

2 stops33h 18m

$693

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Tue 4/7

1:30 pm-10:40 am

2 stops15h 10m

Dublin

Tue 5/5

9:50 am-12:34 pm

2 stops32h 44m

$737

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Tue 8/4

5:00 am-7:20 am

2 stops20h 20m

Dublin

Wed 8/12

9:20 am-10:59 pm

2 stops19h 39m

$778
Cheapest one-way
Quickest one-way

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Sun 4/12

5:40 pm-9:45 am

1 stop10h 05m

$525

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Sat 4/11

5:40 pm-7:20 am

2 stops31h 40m

$531

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Sun 4/12

11:12 am-10:25 am

3 stops17h 13m

$4,062

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 March 21, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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.
Delta
7.9
Good
8,312 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,312 reviews
Delta
7.9
Good
8,312 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,452 reviews
Delta
7.9
Good
8,312 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,488 reviews
Delta
7.9
Good
8,312 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 $669, United Airlines can have you in Dublin from Green Bay in 13h 48m. Airlines will cover a distance of 3554 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying 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. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $484 and $515, respectively. You may be able to fly from Green Bay to Dublin for 43% less than the average price by searching for these airlines.

  • 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 3 airlines flying from Green Bay to Dublin

Discover the top 3 airlines 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 March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$438Average$641FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$484Average$684FlexibilityNo cancel feeOn-time69%
DeltaCheapest$515Average$845FlexibilityNo cancel feeOn-timeN/A

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