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Cheap flights from New York LaGuardia Airport to La Crosse from $280

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to La Crosse departing on 9/12. 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
1 adult, Economy, 0 bags

Find the cheapest flights from New York LaGuardia Airport to La Crosse

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 11:22 amLGA  New York LaGuardia-LSE La Crosse
6h 22m1 stop Chicago O'Hare Intl
American Airlines Logo
12:26 pm - 6:30 pmLSE  La Crosse-LGA New York LaGuardia
5h 04m1 stop Chicago O'Hare Intl
$280American Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
5:56 pm - 12:20 amLGA  New York LaGuardia-LSE La Crosse
7h 24m1 stop Chicago O'Hare Intl
American Airlines Logo
12:26 pm - 7:59 pmLSE  La Crosse-LGA New York LaGuardia
6h 33m1 stop Chicago O'Hare Intl
$280American Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
7:59 pm - 12:20 amLGA  New York LaGuardia-LSE La Crosse
5h 21m1 stop Chicago O'Hare Intl
American Airlines Logo
12:23 pm - 8:00 pmLSE  La Crosse-LGA New York LaGuardia
6h 37m1 stop Chicago O'Hare Intl
$281American Airlines
Tue, Sep 29 - Tue, Oct 6
American Airlines Logo
7:23 am - 11:23 amLGA  New York LaGuardia-LSE La Crosse
5h 00m1 stop Chicago O'Hare Intl
American Airlines Logo
5:22 pm - 11:27 pmLSE  La Crosse-LGA New York LaGuardia
5h 05m1 stop Chicago O'Hare Intl
$282American Airlines
Sun, Sep 6 - Tue, Sep 15
American Airlines Logo
6:59 am - 11:22 amLGA  New York LaGuardia-LSE La Crosse
5h 23m1 stop Chicago O'Hare Intl
American Airlines Logo
5:53 am - 1:35 pmLSE  La Crosse-LGA New York LaGuardia
6h 42m2 stops Chicago O'Hare Intl Charlotte Douglas
$358American Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
5:56 pm - 12:20 amLGA  New York LaGuardia-LSE La Crosse
7h 24m1 stop Chicago O'Hare Intl
American Airlines Logo
5:22 pm - 11:27 pmLSE  La Crosse-LGA New York LaGuardia
5h 05m1 stop Chicago O'Hare Intl
$360American Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
3:30 pm - 12:22 amLGA  New York LaGuardia-LSE La Crosse
9h 52m2 stops Boston Logan Intl Chicago O'Hare Intl
American Airlines Logo
5:22 pm - 11:27 pmLSE  La Crosse-LGA New York LaGuardia
5h 05m1 stop Chicago O'Hare Intl
$368American Airlines
Sun, Sep 6 - Tue, Sep 15
American Airlines Logo
2:03 pm - 12:20 amLGA  New York LaGuardia-LSE La Crosse
11h 17m2 stops Boston Logan Intl Chicago O'Hare Intl
American Airlines Logo
5:53 am - 3:06 pmLSE  La Crosse-LGA New York LaGuardia
8h 13m2 stops Chicago O'Hare Intl Charlotte Douglas
$424American Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
3:30 pm - 12:22 amLGA  New York LaGuardia-LSE La Crosse
9h 52m2 stops Boston Logan Intl Chicago O'Hare Intl
American Airlines Logo
12:26 pm - 11:44 pmLSE  La Crosse-LGA New York LaGuardia
10h 18m2 stops Chicago O'Hare Intl Charlotte Douglas
$425American Airlines
Sun, Sep 6 - Tue, Sep 15

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American Airlines flights from New York LaGuardia Airport to La Crosse

Our best American Airlines deals on New York LaGuardia Airport to La Crosse flight tickets
American Airlines
Sep 12
LGA5:56 pmNew York LaGuardia
7h 24m
1 stop
LSE12:20 amLa Crosse
Sep 19
LSE12:26 pmLa Crosse
6h 33m
1 stop
LGA7:59 pmNew York LaGuardia
$280
American Airlines
Sep 29
LGA7:59 pmNew York LaGuardia
5h 21m
1 stop
LSE12:20 amLa Crosse
Oct 6
LSE12:23 pmLa Crosse
6h 37m
1 stop
LGA8:00 pmNew York LaGuardia
$281
American Airlines
Sep 6
LGA7:23 amNew York LaGuardia
5h 00m
1 stop
LSE11:23 amLa Crosse
Sep 15
LSE5:22 pmLa Crosse
5h 05m
1 stop
LGA11:27 pmNew York LaGuardia
$282

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to La Crosse 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 August 18, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to La Crosse that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkLa Crosse

LGA New York LaGuardia - LSE La Crosse

LGALSE

New York LaGuardia

Sat 9/12

6:00 am-11:22 am

1 stop6h 22m

La Crosse

Sat 9/19

12:26 pm-6:30 pm

1 stop5h 04m

$280

New YorkLa Crosse

LGA New York LaGuardia - LSE La Crosse

LGALSE

New York LaGuardia

Sat 9/12

5:56 pm-12:20 am

1 stop7h 24m

La Crosse

Sat 9/19

12:26 pm-7:59 pm

1 stop6h 33m

$280

New YorkLa Crosse

LGA New York LaGuardia - LSE La Crosse

LGALSE

New York LaGuardia

Tue 9/29

7:59 pm-12:20 am

1 stop5h 21m

La Crosse

Tue 10/6

12:23 pm-8:00 pm

1 stop6h 37m

$281
Quickest round-trip

New YorkLa Crosse

LGA New York LaGuardia - LSE La Crosse

LGALSE

New York LaGuardia

Sun 9/6

7:23 am-11:23 am

1 stop5h 00m

La Crosse

Tue 9/15

5:22 pm-11:27 pm

1 stop5h 05m

$282

New YorkLa Crosse

LGA New York LaGuardia - LSE La Crosse

LGALSE

New York LaGuardia

Sat 9/12

6:59 am-11:22 am

1 stop5h 23m

La Crosse

Sat 9/19

5:53 am-1:35 pm

2 stops6h 42m

$358

New YorkLa Crosse

LGA New York LaGuardia - LSE La Crosse

LGALSE

New York LaGuardia

Sat 9/12

5:56 pm-12:20 am

1 stop7h 24m

La Crosse

Sat 9/19

5:22 pm-11:27 pm

1 stop5h 05m

$360

New YorkLa Crosse

LGA New York LaGuardia - LSE La Crosse

LGALSE

New York LaGuardia

Sun 9/6

3:30 pm-12:22 am

2 stops9h 52m

La Crosse

Tue 9/15

5:22 pm-11:27 pm

1 stop5h 05m

$368

New YorkLa Crosse

LGA New York LaGuardia - LSE La Crosse

LGALSE

New York LaGuardia

Sat 9/12

2:03 pm-12:20 am

2 stops11h 17m

La Crosse

Sat 9/19

5:53 am-3:06 pm

2 stops8h 13m

$424

New YorkLa Crosse

LGA New York LaGuardia - LSE La Crosse

LGALSE

New York LaGuardia

Sun 9/6

3:30 pm-12:22 am

2 stops9h 52m

La Crosse

Tue 9/15

12:26 pm-11:44 pm

2 stops10h 18m

$425
Cheapest one-way

New YorkLa Crosse

LGA New York LaGuardia - LSE La Crosse

LGALSE

New York LaGuardia

Tue 8/25

5:25 pm-12:22 am

1 stop7h 57m

$494

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to La Crosse from

How to get the cheapest flight ticket from New York LaGuardia Airport to La Crosse

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

What is the cheapest airline that flies from New York LaGuardia to La Crosse?

American Airlines is the most popular carrier operating from New York LaGuardia to La Crosse

When to book flights from New York LaGuardia Airport to La Crosse

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

Cheap New York LaGuardia Airport to La Crosse (LGA to LSE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to La Crosse

Best Price Found

$494

Fastest flight time

5h 15m

Direct flights

None
The best one-way flight to La Crosse from New York LaGuardia Airport in the past 72 hours is $494. The best round-trip flight deal from New York LaGuardia Airport to La Crosse found on momondo in the last 72 hours is $280.
The fastest flight from New York LaGuardia Airport to La Crosse takes 5h 15m
There are no direct flights from New York LaGuardia Airport to La Crosse. There are no popular flight routes from New York LaGuardia Airport to La Crosse.
Search flight deals

Frequently asked questions about flying from New York LaGuardia Airport to La Crosse

  • How far is New York LaGuardia to La Crosse by plane?

    La Crosse is 909.5 mi away from New York LaGuardia. Typically, this will take 5h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from New York LaGuardia Airport to La Crosse Airport?

    Prices for flights from New York LaGuardia Airport to La Crosse Airport were last updated today.

  • How old do you have to be to fly from New York LaGuardia Airport to La Crosse 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 New York LaGuardia Airport to La Crosse Airport.

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

    The required travel and health documents for your La Crosse Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at La Crosse Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near La Crosse?

Book flights to La Crosse if you plan to visit one of these locations
Onalaska
Winona
Decorah
Harpers Ferry
Lansing

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to La Crosse from New York.

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

Flights from New York to La Crosse with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 La Crosse from New York.

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

Price alerts on flights to La Crosse from New York 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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