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Cheap flights from La Crosse to Ireland from $862

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from La Crosse to Ireland departing on 10/10. 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

Find the cheapest flights from La Crosse to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:42 am - 8:15 am
LSE
-
DUB
40h 33m
2 stops
United Airlines Logo
9:20 am - 8:56 am
DUB
-
LSE
29h 36m
2 stops
$862United Airlines
Sat, Oct 10 - Sat, Oct 17
United Airlines Logo
9:42 am - 9:45 am
LSE
-
DUB
18h 03m
1 stop
United Airlines Logo
9:20 am - 6:10 pm
DUB
-
LSE
14h 50m
2 stops
$903United Airlines
Sat, Oct 10 - Sat, Oct 17
United Airlines Logo
1:41 pm - 9:45 am
LSE
-
DUB
14h 04m
1 stop
United Airlines Logo
11:35 am - 6:10 pm
DUB
-
LSE
12h 35m
1 stop
$937United Airlines
Sat, Oct 10 - Sat, Oct 17
British Airways Logo
6:37 pm - 5:50 pm
LSE
-
DUB
17h 13m
2 stops
British Airways Logo
8:30 pm - 11:15 pm
DUB
-
LSE
32h 45m
2 stops
$950British Airways
Fri, Sep 4 - Mon, Sep 14
United Airlines Logo
9:42 am - 7:20 am
LSE
-
DUB
15h 38m
2 stops
United Airlines Logo
11:35 am - 6:10 pm
DUB
-
LSE
12h 35m
1 stop
$957United Airlines
Fri, Sep 4 - Mon, Sep 14
United Airlines Logo
1:41 pm - 9:45 am
LSE
-
DUB
14h 04m
1 stop
United Airlines Logo
11:35 am - 6:10 pm
DUB
-
LSE
12h 35m
1 stop
$1,011United Airlines
Fri, Sep 4 - Mon, Sep 14
American Airlines Logo
10:05 am - 6:30 am
LSE
-
DUB
14h 25m
2 stops
American Airlines Logo
12:40 pm - 11:54 pm
DUB
-
LSE
17h 14m
2 stops
$1,299American Airlines
Mon, May 4 - Thu, May 7
Multiple Airlines Logo
6:37 pm - 2:30 pm
LSE
-
DUB
13h 53m
2 stops
Multiple Airlines Logo
11:35 am - 11:54 pm
DUB
-
LSE
18h 19m
1 stop
$1,386Multiple Airlines
Mon, May 4 - Thu, May 7
Multiple Airlines Logo
5:40 am - 5:10 am
LSE
-
DUB
17h 30m
1 stop
Multiple Airlines Logo
4:45 pm - 11:54 pm
DUB
-
LSE
13h 09m
1 stop
$1,494Multiple Airlines
Mon, May 4 - Thu, May 7

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United Airlines flights from La Crosse to Ireland

Our best United Airlines deals on La Crosse to Ireland flight tickets
United Airlines
Oct 10
LSE9:42 amLa Crosse
40h 33m
2 stops
DUB8:15 amDublin
Oct 17
DUB9:20 amDublin
29h 36m
2 stops
LSE8:56 amLa Crosse
$862
United Airlines
Oct 10
LSE9:42 amLa Crosse
18h 03m
1 stop
DUB9:45 amDublin
Oct 17
DUB9:20 amDublin
14h 50m
2 stops
LSE6:10 pmLa Crosse
$903
United Airlines
Oct 10
LSE1:41 pmLa Crosse
14h 04m
1 stop
DUB9:45 amDublin
Oct 17
DUB11:35 amDublin
12h 35m
1 stop
LSE6:10 pmLa Crosse
$937

momondo 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, momondo users made 832,500 searches. Data last updated April 23, 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

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

La CrosseDublin

LSE - DUB

LSEDUB

La Crosse

Sat 10/10

9:42 am-9:45 am

1 stop18h 03m

Dublin

Sat 10/17

9:20 am-6:10 pm

2 stops14h 50m

$903
Quickest round-trip

La CrosseDublin

LSE - DUB

LSEDUB

La Crosse

Sat 10/10

1:41 pm-9:45 am

1 stop14h 04m

Dublin

Sat 10/17

11:35 am-6:10 pm

1 stop12h 35m

$937

La CrosseDublin

LSE - DUB

LSEDUB

La Crosse

Fri 9/4

6:37 pm-5:50 pm

2 stops17h 13m

Dublin

Mon 9/14

8:30 pm-11:15 pm

2 stops32h 45m

$950

La CrosseDublin

LSE - DUB

LSEDUB

La Crosse

Fri 9/4

9:42 am-7:20 am

2 stops15h 38m

Dublin

Mon 9/14

11:35 am-6:10 pm

1 stop12h 35m

$957

La CrosseDublin

LSE - DUB

LSEDUB

La Crosse

Fri 9/4

1:41 pm-9:45 am

1 stop14h 04m

Dublin

Mon 9/14

11:35 am-6:10 pm

1 stop12h 35m

$1,011

La CrosseDublin

LSE - DUB

LSEDUB

La Crosse

Mon 5/4

10:05 am-6:30 am

2 stops14h 25m

Dublin

Thu 5/7

12:40 pm-11:54 pm

2 stops17h 14m

$1,299

La CrosseDublin

LSE - DUB

LSEDUB

La Crosse

Mon 5/4

6:37 pm-2:30 pm

2 stops13h 53m

Dublin

Thu 5/7

11:35 am-11:54 pm

1 stop18h 19m

$1,386

La CrosseDublin

LSE - DUB

LSEDUB

La Crosse

Mon 5/4

5:40 am-5:10 am

1 stop17h 30m

Dublin

Thu 5/7

4:45 pm-11:54 pm

1 stop13h 09m

$1,494

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap La Crosse to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from La Crosse to Ireland

Fastest flight time

17h 13m

Direct flights

None
The fastest flight from La Crosse to Ireland takes 17h 13m
There are no direct flights from La Crosse to Ireland. There are no popular flight routes from La Crosse to Ireland.
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Frequently asked questions about flying from La Crosse to Ireland

  • When did momondo last update prices for flights from La Crosse Airport to Ireland?

    Prices for flights from La Crosse Airport to Ireland were last updated today.

  • How old do you have to be to fly from La Crosse Airport to Ireland?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from La Crosse Airport to Ireland.

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

    The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from La Crosse to Ireland

  • How do I get Price Alerts for flights from La Crosse to Ireland?

    Search flight deals from La Crosse to Ireland. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from La Crosse to Ireland with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from La Crosse to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from La Crosse to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from La Crosse to Ireland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for La Crosse to Ireland flights to just show those with flexible booking policies.

How can momondo help me find flights from La Crosse to Ireland?

Once you have performed a search for La Crosse to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Ireland from La Crosse are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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