$689+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — DUB
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Green Bay to Dublin 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 Dublin
Cheapest
Best
Last-minute
One-way
Cheapest flights from Green Bay to DublinExplore 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 September 8, 2026.
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 September 8, 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 -
1 stop13h 38m
Tue 11/1010:40 am -
1 stop17h 58m
Deal found 9/3![United Airlines logo]()
$717
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Tue 10/208:04 pm -
2 stops14h 56m
Tue 10/2711:30 am -
2 stops17h 42m
Deal found 9/4![American Airlines logo]()
$802
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/201:17 pm -
1 stop14h 28m
Tue 10/279:30 am -
2 stops18h 13m
Deal found 9/4![United Airlines logo]()
$810
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/223:42 pm -
1 stop12h 03m
Thu 10/298:00 am -
2 stops19h 43m
Deal found 9/7![United Airlines logo]()
$853
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 9/7. 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 9/7![United Airlines logo]()
$1,080
Best flights from Green Bay to DublinDiscover carefully curated flight deals from Green Bay to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Green Bay to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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 2/168:25 am -
2 stops17h 05m
Tue 3/29:00 am -
2 stops33h 00m
Deal found 9/7![United Airlines logo]()
$689
This Delta deal was found by Cheapflights users on 9/6. 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 9/6![Delta logo]()
$708
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 9/8. 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 2/1710:46 am -
2 stops14h 44m
Wed 3/310:40 am -
1 stop14h 20m
Deal found 9/8![United Airlines logo]()
$715
Last-minute flights from Green Bay to DublinDiscover last-minute flight deals from Green Bay to Dublin. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Dublin. Data last updated September 8, 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 American Airlines deal was found by Cheapflights users on 9/4. 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.
Tue 10/208:04 pm -
2 stops14h 56m
Tue 10/2711:30 am -
2 stops17h 42m
Deal found 9/4![American Airlines logo]()
$802
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/201:17 pm -
1 stop14h 28m
Tue 10/279:30 am -
2 stops18h 13m
Deal found 9/4![United Airlines logo]()
$810
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/223:42 pm -
1 stop12h 03m
Thu 10/298:00 am -
2 stops19h 43m
Deal found 9/7![United Airlines logo]()
$853
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 Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:04 am -
3 stops19h 41m
Tue 11/107:05 pm -
3 stops32h 59m
Deal found 9/3![Multiple Airlines logo]()
$2,686
One-way flights from Green Bay to DublinSearch for one-way flight options from Green Bay to Dublin. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Green Bay to Dublin. Find affordable one-way fares based on user searches. Data last updated September 8, 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 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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $684 (United Airlines) |
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 7,457,451 searches. Data last updated September 8, 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
Cheapest round-trip
Green BayDublin
GRB Green Bay Austin-Straubel - DUB Dublin
GRBDUB
Green Bay Austin-Straubel
Tue 2/16
8:25 am-7:30 am
2 stops17h 05m
Dublin
Tue 3/2
9:00 am-12:00 pm
2 stops33h 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
Mon 10/26
6:00 am-8:45 am
2 stops21h 45m
Dublin
Tue 11/10
5:45 am-5:26 pm
2 stops17h 41m
$714
Green BayDublin
GRB Green Bay Austin-Straubel - DUB Dublin
GRBDUB
Green Bay Austin-Straubel
Wed 2/17
10:46 am-7:30 am
2 stops14h 44m
Dublin
Wed 3/3
10:40 am-7:00 pm
1 stop14h 20m
$715
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
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
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.
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 September 8, 2026.
Read reviews from past customers who have flown Delta and United 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.
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
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 Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsCastleknock
Bray
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Other flights to Dublin
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
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Green Bay and Dublin flights
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Top 2 airlines flying from Green Bay to Dublin
Discover the top 2 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 7,457,451 searches. Data last updated September 8, 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 |