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Cheap flights from New York LaGuardia Airport to La Crosse from $345

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 9/25. 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 am
LGA
-
LSE
6h 22m
1 stop
American Airlines Logo
5:22 pm - 11:27 pm
LSE
-
LGA
5h 05m
1 stop
$345American Airlines
Fri, Sep 25 - Sat, Oct 3
Multiple Airlines Logo
8:29 pm - 4:40 pm
LGA
-
LSE
21h 11m
1 stop
Multiple Airlines Logo
5:30 pm - 4:00 pm
LSE
-
LGA
21h 30m
1 stop
$352Multiple Airlines
Sat, Jul 11 - Thu, Jul 23
Multiple Airlines Logo
10:00 pm - 4:40 pm
LGA
-
LSE
19h 40m
2 stops
Multiple Airlines Logo
5:30 pm - 4:00 pm
LSE
-
LGA
21h 30m
1 stop
$380Multiple Airlines
Wed, Jul 8 - Thu, Jul 23
American Airlines Logo
7:29 pm - 12:22 am
LGA
-
LSE
5h 53m
1 stop
American Airlines Logo
12:24 pm - 6:05 pm
LSE
-
LGA
4h 41m
1 stop
$398American Airlines
Wed, Aug 12 - Sat, Aug 15
American Airlines Logo
7:23 am - 11:31 am
LGA
-
LSE
5h 08m
1 stop
American Airlines Logo
5:41 pm - 11:21 pm
LSE
-
LGA
4h 40m
1 stop
$422American Airlines
Tue, Jul 7 - Sat, Jul 25
American Airlines Logo
3:17 pm - 11:59 pm
LGA
-
LSE
9h 42m
2 stops
American Airlines Logo
5:41 pm - 11:21 pm
LSE
-
LGA
4h 40m
1 stop
$428American Airlines
Tue, Jul 7 - Sat, Jul 25
American Airlines Logo
6:40 am - 11:31 am
LGA
-
LSE
5h 51m
1 stop
American Airlines Logo
12:01 pm - 6:19 pm
LSE
-
LGA
5h 18m
1 stop
$439American Airlines
Tue, Jul 7 - Wed, Jul 22
American Airlines Logo
3:17 pm - 11:59 pm
LGA
-
LSE
9h 42m
2 stops
American Airlines Logo
12:01 pm - 6:19 pm
LSE
-
LGA
5h 18m
1 stop
$445American Airlines
Tue, Jul 7 - Wed, Jul 22
American Airlines Logo
1:28 pm - 11:59 pm
LGA
-
LSE
11h 31m
2 stops
American Airlines Logo
6:00 am - 5:15 pm
LSE
-
LGA
10h 15m
2 stops
$450American Airlines
Wed, Jul 8 - Wed, Jul 22
American Airlines Logo
7:23 am - 11:31 am
LGA
-
LSE
5h 08m
1 stop
American Airlines Logo
12:01 pm - 7:53 pm
LSE
-
LGA
6h 52m
1 stop
$458American Airlines
Tue, Jul 7 - Tue, Jul 21

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United Airlines flights from New York LaGuardia Airport to La Crosse

Our best United Airlines deals on New York LaGuardia Airport to La Crosse flight tickets
United Airlines
Dec 8
LGA4:15 pmNew York LaGuardia
17h 41m
1 stop
LSE8:56 amLa Crosse
Dec 12
LSE9:42 amLa Crosse
26h 21m
1 stop
LGA1:03 pmNew York LaGuardia
$602
United Airlines
Dec 8
LGA9:10 pmNew York LaGuardia
22h 00m
1 stop
LSE6:10 pmLa Crosse
Dec 12
LSE9:42 amLa Crosse
26h 21m
1 stop
LGA1:03 pmNew York LaGuardia
$604
United Airlines
Dec 8
LGA6:05 amNew York LaGuardia
13h 05m
2 stops
LSE6:10 pmLa Crosse
Dec 12
LSE9:42 amLa Crosse
8h 31m
1 stop
LGA7:13 pmNew York LaGuardia
$606

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 25
LGA6:00 amNew York LaGuardia
6h 22m
1 stop
LSE11:22 amLa Crosse
Oct 3
LSE5:22 pmLa Crosse
5h 05m
1 stop
LGA11:27 pmNew York LaGuardia
$345
American Airlines
Aug 12
LGA7:29 pmNew York LaGuardia
5h 53m
1 stop
LSE12:22 amLa Crosse
Aug 15
LSE12:24 pmLa Crosse
4h 41m
1 stop
LGA6:05 pmNew York LaGuardia
$398
American Airlines
Jul 7
LGA7:23 amNew York LaGuardia
5h 08m
1 stop
LSE11:31 amLa Crosse
Jul 25
LSE5:41 pmLa Crosse
4h 40m
1 stop
LGA11:21 pmNew York LaGuardia
$422

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 June 19, 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 - LSE

LGALSE

New York LaGuardia

Fri 9/25

6:00 am-11:22 am

1 stop6h 22m

La Crosse

Sat 10/3

5:22 pm-11:27 pm

1 stop5h 05m

$345

New YorkLa Crosse

LGA - LSE

LGALSE

New York LaGuardia

Sat 7/11

8:29 pm-4:40 pm

1 stop21h 11m

La Crosse

Thu 7/23

5:30 pm-4:00 pm

1 stop21h 30m

$352

New YorkLa Crosse

LGA - LSE

LGALSE

New York LaGuardia

Wed 7/8

10:00 pm-4:40 pm

2 stops19h 40m

La Crosse

Thu 7/23

5:30 pm-4:00 pm

1 stop21h 30m

$380

New YorkLa Crosse

LGA - LSE

LGALSE

New York LaGuardia

Wed 8/12

7:29 pm-12:22 am

1 stop5h 53m

La Crosse

Sat 8/15

12:24 pm-6:05 pm

1 stop4h 41m

$398
Quickest round-trip

New YorkLa Crosse

LGA - LSE

LGALSE

New York LaGuardia

Tue 7/7

7:23 am-11:31 am

1 stop5h 08m

La Crosse

Sat 7/25

5:41 pm-11:21 pm

1 stop4h 40m

$422

New YorkLa Crosse

LGA - LSE

LGALSE

New York LaGuardia

Tue 7/7

3:17 pm-11:59 pm

2 stops9h 42m

La Crosse

Sat 7/25

5:41 pm-11:21 pm

1 stop4h 40m

$428

New YorkLa Crosse

LGA - LSE

LGALSE

New York LaGuardia

Tue 7/7

6:40 am-11:31 am

1 stop5h 51m

La Crosse

Wed 7/22

12:01 pm-6:19 pm

1 stop5h 18m

$439

New YorkLa Crosse

LGA - LSE

LGALSE

New York LaGuardia

Tue 7/7

3:17 pm-11:59 pm

2 stops9h 42m

La Crosse

Wed 7/22

12:01 pm-6:19 pm

1 stop5h 18m

$445

New YorkLa Crosse

LGA - LSE

LGALSE

New York LaGuardia

Wed 7/8

1:28 pm-11:59 pm

2 stops11h 31m

La Crosse

Wed 7/22

6:00 am-5:15 pm

2 stops10h 15m

$450

New YorkLa Crosse

LGA - LSE

LGALSE

New York LaGuardia

Tue 7/7

7:23 am-11:31 am

1 stop5h 08m

La Crosse

Tue 7/21

12:01 pm-7:53 pm

1 stop6h 52m

$458

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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

Fastest flight time

5h 08m

Direct flights

None
The fastest flight from New York LaGuardia Airport to La Crosse takes 5h 08m
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 08m 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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