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Cheap flights from La Crosse to Dublin from $683

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 Dublin departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from La Crosse to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
11:37 am - 1:35 pm
LSE
-
DUB
19h 58m2 stops
British Airways Logo
6:40 am - 10:17 pm
DUB
-
LSE
21h 37m2 stops
$683British Airways
Wed, Feb 11 - Sun, Feb 15

momondo Fare Finder

 
Customize your flight search to find flights from La Crosse 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from La Crosse to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

La CrosseDublin

LSE - DUB

LSEDUB

La Crosse

Wed 2/11

11:37 am-1:35 pm

2 stops19h 58m

Dublin

Sun 2/15

6:40 am-10:17 pm

2 stops21h 37m

$683

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from La Crosse to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from La Crosse to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap La Crosse to Dublin (LSE to DUB) flight deals and tips

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

Fastest flight time

17h 52m

Direct flights

None
The fastest flight from La Crosse to Dublin takes 17h 52m
There are no direct flights from La Crosse to Dublin. There are no popular flight routes from La Crosse to Dublin.
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  • How far is La Crosse to Dublin by plane?

    Dublin is 3702.9 mi away from La Crosse. In terms of flight time, this usually takes a little over 17h 52m.

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

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

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

    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 La Crosse Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The necessary travel and health documents for your Dublin Airport 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.

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

    Price Alerts will notify you by email when the price for flights to Dublin from La Crosse decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Swords
Dundalk
Malahide
Maynooth
Bray
Kildare
Mullingar
Drogheda
Naas
Arklow
Cavan
Castleknock
Wicklow
Leixlip
Thurles
Slane

Why use momondo?

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

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

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

All flight searches from La Crosse to Dublin on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for La Crosse to Dublin 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 Dublin right now. Can momondo alert me if prices change?

Yes. momondo can track prices for La Crosse to Dublin 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.

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