Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Green Bay to Ireland from $629

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Ireland departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Green Bay to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 9:45 am
GRB
-
DUB
21h 15m
1 stop
United Airlines Logo
9:20 am - 12:38 pm
DUB
-
GRB
33h 18m
2 stops
$629United Airlines
Sun, Sep 6 - Tue, Sep 15
United Airlines Logo
3:42 pm - 7:45 am
GRB
-
DUB
34h 03m
2 stops
United Airlines Logo
9:20 am - 12:38 pm
DUB
-
GRB
33h 18m
2 stops
$632United Airlines
Sun, Sep 6 - Tue, Sep 15
United Airlines Logo
6:30 am - 9:45 am
GRB
-
DUB
21h 15m
1 stop
United Airlines Logo
9:20 am - 12:38 pm
DUB
-
GRB
33h 18m
2 stops
$634United Airlines
Tue, Aug 11 - Fri, Aug 28
United Airlines Logo
6:30 am - 10:40 am
GRB
-
DUB
22h 10m
2 stops
United Airlines Logo
9:20 am - 1:55 pm
DUB
-
GRB
34h 35m
2 stops
$638United Airlines
Tue, Aug 11 - Fri, Aug 28
United Airlines Logo
1:15 pm - 9:45 am
GRB
-
DUB
14h 30m
1 stop
United Airlines Logo
9:20 am - 12:28 am
DUB
-
GRB
21h 08m
2 stops
$652United Airlines
Sun, Sep 6 - Tue, Sep 15
United Airlines Logo
8:30 pm - 9:45 am
GRB
-
DUB
31h 15m
1 stop
United Airlines Logo
9:50 am - 9:15 pm
DUB
-
GRB
17h 25m
2 stops
$653United Airlines
Sun, Aug 23 - Thu, Aug 27
United Airlines Logo
8:30 pm - 7:45 am
GRB
-
DUB
29h 15m
2 stops
United Airlines Logo
9:50 am - 9:15 pm
DUB
-
GRB
17h 25m
2 stops
$657United Airlines
Sun, Aug 23 - Thu, Aug 27
KLM Logo
5:30 am - 8:45 am
GRB
-
DUB
21h 15m
1 stop
KLM Logo
11:00 am - 9:58 pm
DUB
-
GRB
16h 58m
1 stop
$660KLM
Tue, Aug 11 - Fri, Aug 28
United Airlines Logo
2:30 pm - 9:45 am
GRB
-
DUB
13h 15m
1 stop
United Airlines Logo
11:35 am - 4:56 pm
DUB
-
GRB
11h 21m
1 stop
$661United Airlines
Sun, Aug 23 - Thu, Aug 27
United Airlines Logo
5:31 pm - 8:15 am
GRB
-
DUB
32h 44m
2 stops
United Airlines Logo
9:20 am - 12:38 pm
DUB
-
GRB
33h 18m
2 stops
$687United Airlines
Sat, Sep 5 - Mon, Sep 14

United Airlines flights from Green Bay to Ireland

Our best United Airlines deals on Green Bay to Ireland flight tickets
United Airlines
Sep 6
GRB6:30 amGreen Bay Austin-Straubel
21h 15m
1 stop
DUB9:45 amDublin
Sep 15
DUB9:20 amDublin
33h 18m
2 stops
GRB12:38 pmGreen Bay Austin-Straubel
$629
United Airlines
Sep 6
GRB3:42 pmGreen Bay Austin-Straubel
34h 03m
2 stops
DUB7:45 amDublin
Sep 15
DUB9:20 amDublin
33h 18m
2 stops
GRB12:38 pmGreen Bay Austin-Straubel
$632
United Airlines
Aug 11
GRB6:30 amGreen Bay Austin-Straubel
21h 15m
1 stop
DUB9:45 amDublin
Aug 28
DUB9:20 amDublin
33h 18m
2 stops
GRB12:38 pmGreen Bay Austin-Straubel
$634

Lufthansa flights from Green Bay to Ireland

Our best Lufthansa deals on Green Bay to Ireland flight tickets
Lufthansa
Apr 20
GRB5:40 pmGreen Bay Austin-Straubel
17h 15m
2 stops
DUB4:55 pmDublin
Jun 9
DUB8:50 amDublin
19h 55m
2 stops
GRB10:45 pmGreen Bay Austin-Straubel
$832
Lufthansa
May 8
GRB1:15 pmGreen Bay Austin-Straubel
16h 20m
2 stops
DUB11:35 amDublin
May 15
DUB12:25 pmDublin
16h 33m
2 stops
GRB10:58 pmGreen Bay Austin-Straubel
$879
Lufthansa
Jun 6
GRB5:26 pmGreen Bay Austin-Straubel
41h 24m
2 stops
DUB4:50 pmDublin
Jun 18
DUB6:00 amDublin
16h 51m
2 stops
GRB4:51 pmGreen Bay Austin-Straubel
$1,241

momondo 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, momondo users made 832,500 searches. Data last updated March 24, 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

Price

Cheapest round-trip

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Sun 9/6

6:30 am-9:45 am

1 stop21h 15m

Dublin

Tue 9/15

9:20 am-12:38 pm

2 stops33h 18m

$629

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Sun 9/6

3:42 pm-7:45 am

2 stops34h 03m

Dublin

Tue 9/15

9:20 am-12:38 pm

2 stops33h 18m

$632

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Tue 8/11

6:30 am-9:45 am

1 stop21h 15m

Dublin

Fri 8/28

9:20 am-12:38 pm

2 stops33h 18m

$634

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Tue 8/11

6:30 am-10:40 am

2 stops22h 10m

Dublin

Fri 8/28

9:20 am-1:55 pm

2 stops34h 35m

$638

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

Sun 8/23

8:30 pm-7:45 am

2 stops29h 15m

Dublin

Thu 8/27

9:50 am-9:15 pm

2 stops17h 25m

$657

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Tue 8/11

5:30 am-8:45 am

1 stop21h 15m

Dublin

Fri 8/28

11:00 am-9:58 pm

1 stop16h 58m

$660
Quickest round-trip

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Sun 8/23

2:30 pm-9:45 am

1 stop13h 15m

Dublin

Thu 8/27

11:35 am-4:56 pm

1 stop11h 21m

$661

Green BayDublin

GRB - DUB

GRBDUB

Green Bay Austin-Straubel

Sat 9/5

5:31 pm-8:15 am

2 stops32h 44m

Dublin

Mon 9/14

9:20 am-12:38 pm

2 stops33h 18m

$687

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from Green Bay to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Green Bay to Ireland flights?

You could potentially save up to 20% on your flight if you consider stops on a Green Bay to Ireland flight.

Cheap Green Bay to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Ireland

Fastest flight time

9h 36m

Direct flights

None
The fastest flight from Green Bay to Ireland takes 9h 36m
There are no direct flights from Green Bay to Ireland. There are no popular flight routes from Green Bay to Ireland.
Search flight deals

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Ireland?

    Prices for flights from Green Bay Austin-Straubel Airport to Ireland are refreshed on a daily basis.

  • How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Ireland?

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to Ireland?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Green Bay to Ireland

Compare and see reviews for airlines that fly from Green Bay to Ireland with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $438Free CancellationRating
7.1
11,492 reviews
Search American Airlines flights
United AirlinesPriceFrom $484Free CancellationRating
7.4
9,469 reviews
Search United Airlines flights
DeltaPriceFrom $515Free CancellationRating
7.9
8,320 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Green Bay to Ireland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Green Bay to Ireland with flexible booking policies on momondo?

All flight searches from Green Bay to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Green Bay to Ireland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ireland from Green Bay.

I’m not ready to book a flight from Green Bay to Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Green Bay to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/23
Thu 4/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom $445
Flights to Shannon, Clarefrom $523
Flights to Corkfrom $535
Flights to Milltown (Kerry)from $587
Flights to Knockfrom $778
Flights to Donegalfrom $884