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$740+ Cheap flights from La Crosse (LSE) 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — DUB
May 26 — Jun 21
Tue 5/26
Tue 6/2
1 adult, Economy
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Cheap flight deals from La Crosse to Ireland

Cheapest flights from La Crosse to Ireland
Explore the most affordable flight options available from La Crosse to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 26, 2026.

This American Airlines deal was found by Cheapflights users on 4/22. 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.
Sun 11/156:02 pm
LSE
-
DUB
2 stops15h 03m
American Airlines
Wed 11/1811:30 am
DUB
-
LSE
2 stops18h 19m
American Airlines
Deal found 4/22$740
This United Airlines deal was found by Cheapflights users on 4/23. 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 11/156:15 am
LSE
-
DUB
1 stop19h 55m
United Airlines
Wed 11/189:00 am
DUB
-
LSE
2 stops15h 10m
United Airlines
Deal found 4/23$742
This United Airlines deal was found by Cheapflights users on 4/26. 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 10/71:41 pm
LSE
-
DUB
1 stop14h 04m
United Airlines
Wed 10/149:20 am
DUB
-
LSE
2 stops29h 36m
United Airlines
Deal found 4/26$793
This United Airlines deal was found by Cheapflights users on 4/26. 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 10/68:15 pm
LSE
-
DUB
1 stop31h 30m
United Airlines
Tue 10/139:50 am
DUB
-
LSE
2 stops29h 06m
United Airlines
Deal found 4/26$794
This United Airlines deal was found by Cheapflights users on 4/25. 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 9/108:15 am
LSE
-
DUB
1 stop19h 30m
United Airlines
Sat 9/199:20 am
DUB
-
LSE
2 stops38h 50m
United Airlines
Deal found 4/25$823
This United Airlines deal was found by Cheapflights users on 4/26. 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 10/39:42 am
LSE
-
DUB
2 stops40h 33m
United Airlines
Sat 10/109:20 am
DUB
-
LSE
2 stops38h 50m
United Airlines
Deal found 4/26$838
This United Airlines deal was found by Cheapflights users on 4/26. 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 10/91:41 pm
LSE
-
DUB
1 stop14h 04m
United Airlines
Fri 10/169:20 am
DUB
-
LSE
2 stops29h 36m
United Airlines
Deal found 4/26$843

Find flight deals from La Crosse to Ireland

Keep the following information in mind while searching for La Crosse to Ireland flight deals. Data was last updated April 26, 2026.

Round-trip from

$823
(United Airlines)
From La Crosse to Ireland
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from La Crosse 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 April 26, 2026.
Use the filters below to find and compare flights from La Crosse to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

La CrosseDublin

LSE - DUB

LSEDUB

La Crosse

Wed 10/7

6:15 am-9:45 am

1 stop21h 30m

Dublin

Wed 10/14

11:35 am-12:22 am

1 stop18h 47m

$797

La CrosseDublin

LSE - DUB

LSEDUB

La Crosse

Thu 9/10

1:41 pm-10:40 am

2 stops14h 59m

Dublin

Sat 9/19

9:20 am-6:10 pm

2 stops38h 50m

$827

La CrosseDublin

LSE - DUB

LSEDUB

La Crosse

Fri 10/9

6:15 am-9:45 am

1 stop21h 30m

Dublin

Fri 10/16

11:35 am-12:22 am

1 stop18h 47m

$847

La CrosseDublin

LSE - DUB

LSEDUB

La Crosse

Sat 10/10

9:42 am-8:15 am

2 stops40h 33m

Dublin

Sat 10/17

9:20 am-8:56 am

2 stops29h 36m

$862
Quickest round-trip

La CrosseDublin

LSE - DUB

LSEDUB

La Crosse

Sat 10/3

1:41 pm-9:45 am

1 stop14h 04m

Dublin

Sat 10/10

9:20 am-6:10 pm

2 stops14h 50m

$903

La CrosseDublin

LSE - DUB

LSEDUB

La Crosse

Fri 10/9

8:15 pm-9:45 am

1 stop31h 30m

Dublin

Sat 10/17

9:20 am-8:56 am

2 stops29h 36m

$904

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Sorted by cheapest first

Best time to book a flight from La Crosse to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from La Crosse 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.

Cheapflights Insights

Everything you need to know about your flight from La Crosse to Ireland
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from La Crosse 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 La Crosse to Ireland?

    La Crosse (LSE) is the airport you will fly out of if you book a flight from La Crosse to Ireland. It is only a 5.4 mi journey to La Crosse (LSE) from La Crosse’s city center.

  • How long is the flight from La Crosse to Ireland?

    A quick flight from La Crosse to Ireland can take about 14h 59m. United Airlines provides one of the quickest options available for as low as $827. There are 3698 mi between La Crosse and Ireland.

  • Can I find deals for flights from La Crosse to Ireland that include hotel bookings?

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

  • How can I find direct flights from La Crosse to Ireland?

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

  • Can I find deals for business class flights from La Crosse to Ireland?

    Yes. Cheapflights offers flight deals from La Crosse 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.

See more FAQs

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