What is the cheapest airline that flies from La Crosse to United States?

Allegiant Air and American Airlines are the most popular carriers operating from La Crosse to United States

How many flights depart from La Crosse to United States on average per week?

The number of flights available between La Crosse and United States is 17 per week as of October 2026. The most frequent departure day is Wed, with 41% of weekly flights leaving on this day.

What airlines fly to United States?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to United States from La Crosse according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 4 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from La Crosse Airport to United States?

Prices for flights from La Crosse Airport to United States refresh daily.

How many operators does momondo search for flights from La Crosse Airport to United States?

The number of operators available for flights from La Crosse Airport to United States is 2 as of October 2026.

How old do you have to be to fly from La Crosse Airport to United States?

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 United States.

What documentation or ID do you need to fly to United States?

The required travel and health documents for your United States 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 United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$41 Cheap Flights from La Crosse to the United States in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from La Crosse to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:50 am - 1:52 pmLSE La Crosse-SFB Orlando Sanford Intl

3h 02mnonstop

6:40 am - 9:00 amSFB Orlando Sanford Intl-LSE La Crosse

3h 20mnonstop

$83Allegiant Air

Sun, Dec 6 - Sun, Dec 13

10:21 am - 2:21 pmLSE La Crosse-SFB Orlando Sanford Intl

3h 00mnonstop

6:40 am - 9:00 amSFB Orlando Sanford Intl-LSE La Crosse

3h 20mnonstop

$83Allegiant Air

Thu, Nov 12 - Thu, Nov 19

9:50 am - 1:52 pmLSE La Crosse-SFB Orlando Sanford Intl

3h 02mnonstop

6:40 am - 9:00 amSFB Orlando Sanford Intl-LSE La Crosse

3h 20mnonstop

$84Allegiant Air

Sun, Dec 6 - Sun, Dec 13

9:50 am - 1:52 pmLSE La Crosse-SFB Orlando Sanford Intl

3h 02mnonstop

6:40 am - 9:00 amSFB Orlando Sanford Intl-LSE La Crosse

3h 20mnonstop

$88Allegiant Air

Sun, Dec 6 - Sun, Dec 13

11:56 am - 9:07 amLSE La Crosse-DEN Denver Intl

22h 11m1 stop Phoenix-Mesa Gateway

2:38 pm - 11:36 amDEN Denver Intl-LSE La Crosse

19h 58m2 stops San Diego Phoenix Sky Harbor Intl

$246Multiple Airlines

Fri, Nov 13 - Sun, Nov 15

11:56 am - 9:07 amLSE La Crosse-DEN Denver Intl

22h 11m1 stop Phoenix-Mesa Gateway

10:37 pm - 11:36 amDEN Denver Intl-LSE La Crosse

11h 59m1 stop Phoenix Sky Harbor Intl

$248Multiple Airlines

Fri, Nov 13 - Sun, Nov 15

12:24 pm - 1:50 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 26mnonstop

10:30 am - 11:56 amORD Chicago O'Hare Intl-LSE La Crosse

1h 26mnonstop

$278American Airlines

Sat, Nov 14 - Sat, Nov 21

11:21 am - 3:21 pmLSE La Crosse-SFB Orlando Sanford Intl

3h 00mnonstop

7:05 am - 11:06 amSFB Orlando Sanford Intl-LSE La Crosse

29h 01m3 stops Oklahoma City Will Rogers World Denver Intl Phoenix Sky Harbor Intl

$278Multiple Airlines

Sun, Nov 8 - Thu, Nov 12

6:52 pm - 8:29 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 37mnonstop

10:30 am - 11:53 amORD Chicago O'Hare Intl-LSE La Crosse

1h 23mnonstop

$279American Airlines

Sat, Nov 7 - Sun, Nov 8

8:27 pm - 10:00 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 33mnonstop

10:30 am - 11:59 amORD Chicago O'Hare Intl-LSE La Crosse

1h 29mnonstop

$279American Airlines

Fri, Jan 15 - Sun, Jan 17

Cheap last minute flights

Enter your travel dates to find the best prices.

6:32 pm - 10:55 pmLSE La Crosse-PGD Punta Gorda

3h 23mnonstop

1:41 pm - 4:10 pmPGD Punta Gorda-LSE La Crosse

3h 29mnonstop

$124Allegiant Air

Sun, Oct 4 - Thu, Oct 15

6:32 pm - 10:55 pmLSE La Crosse-PGD Punta Gorda

3h 23mnonstop

2:41 pm - 5:10 pmPGD Punta Gorda-LSE La Crosse

3h 29mnonstop

$124Allegiant Air

Sun, Oct 4 - Sun, Oct 11

8:06 pm - 9:38 pmLSE La Crosse-AZA Phoenix-Mesa Gateway

3h 32mnonstop

2:43 pm - 7:49 pmAZA Phoenix-Mesa Gateway-LSE La Crosse

3h 06mnonstop

$208Allegiant Air

Fri, Oct 2 - Mon, Oct 5

8:39 pm - 10:11 pmLSE La Crosse-AZA Phoenix-Mesa Gateway

3h 32mnonstop

2:10 pm - 7:16 pmAZA Phoenix-Mesa Gateway-LSE La Crosse

3h 06mnonstop

$218Allegiant Air

Mon, Oct 5 - Fri, Oct 9

7:04 am - 8:35 amLSE La Crosse-ORD Chicago O'Hare Intl

1h 31mnonstop

4:50 pm - 6:16 pmORD Chicago O'Hare Intl-LSE La Crosse

1h 26mnonstop

$309American Airlines

Wed, Oct 7 - Thu, Nov 5

6:50 pm - 8:25 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 35mnonstop

10:40 pm - 11:59 pmORD Chicago O'Hare Intl-LSE La Crosse

1h 19mnonstop

$324American Airlines

Wed, Oct 7 - Tue, Oct 13

6:50 pm - 8:25 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 35mnonstop

10:40 pm - 11:59 pmORD Chicago O'Hare Intl-LSE La Crosse

1h 19mnonstop

$324American Airlines

Tue, Oct 6 - Tue, Oct 13

6:50 pm - 8:25 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 35mnonstop

10:40 pm - 11:59 pmORD Chicago O'Hare Intl-LSE La Crosse

1h 19mnonstop

$339American Airlines

Wed, Oct 7 - Tue, Oct 13

8:39 pm - 10:11 pmLSE La Crosse-AZA Phoenix-Mesa Gateway

3h 32mnonstop

6:20 am - 10:51 amAZA Phoenix-Mesa Gateway-LSE La Crosse

50h 31m2 stops Chicago Greater Rockford Orlando

$595Multiple Airlines

Mon, Oct 5 - Fri, Oct 9

8:39 pm - 10:11 pmLSE La Crosse-AZA Phoenix-Mesa Gateway

3h 32mnonstop

7:00 am - 10:51 amAZA Phoenix-Mesa Gateway-LSE La Crosse

49h 51m3 stops Sioux Falls Joe Foss Field Nashville Intl Orlando

$612Multiple Airlines

Mon, Oct 5 - Fri, Oct 9

Cheap direct flights

Enter your travel dates to find the best prices.

9:50 am - 1:52 pmLSE La Crosse-SFB Orlando Sanford Intl

3h 02mnonstop

6:40 am - 9:00 amSFB Orlando Sanford Intl-LSE La Crosse

3h 20mnonstop

$83Allegiant Air

Sun, Dec 6 - Sun, Dec 13

10:21 am - 2:21 pmLSE La Crosse-SFB Orlando Sanford Intl

3h 00mnonstop

6:40 am - 9:00 amSFB Orlando Sanford Intl-LSE La Crosse

3h 20mnonstop

$83Allegiant Air

Thu, Nov 12 - Thu, Nov 19

9:50 am - 1:52 pmLSE La Crosse-SFB Orlando Sanford Intl

3h 02mnonstop

6:40 am - 9:00 amSFB Orlando Sanford Intl-LSE La Crosse

3h 20mnonstop

$84Allegiant Air

Sun, Dec 6 - Sun, Dec 13

9:50 am - 1:52 pmLSE La Crosse-SFB Orlando Sanford Intl

3h 02mnonstop

6:40 am - 9:00 amSFB Orlando Sanford Intl-LSE La Crosse

3h 20mnonstop

$88Allegiant Air

Sun, Dec 6 - Sun, Dec 13

10:21 am - 2:21 pmLSE La Crosse-SFB Orlando Sanford Intl

3h 00mnonstop

6:40 am - 9:00 amSFB Orlando Sanford Intl-LSE La Crosse

3h 20mnonstop

$88Allegiant Air

Thu, Nov 12 - Thu, Nov 19

9:50 am - 1:52 pmLSE La Crosse-SFB Orlando Sanford Intl

3h 02mnonstop

6:40 am - 9:00 amSFB Orlando Sanford Intl-LSE La Crosse

3h 20mnonstop

$89Allegiant Air

Sun, Dec 6 - Sun, Dec 13

9:50 am - 1:52 pmLSE La Crosse-SFB Orlando Sanford Intl

3h 02mnonstop

6:40 am - 9:00 amSFB Orlando Sanford Intl-LSE La Crosse

3h 20mnonstop

$89Allegiant Air

Sun, Dec 6 - Sun, Dec 13

10:21 am - 2:21 pmLSE La Crosse-SFB Orlando Sanford Intl

3h 00mnonstop

6:40 am - 9:00 amSFB Orlando Sanford Intl-LSE La Crosse

3h 20mnonstop

$91Allegiant Air

Thu, Nov 12 - Thu, Nov 19

12:24 pm - 1:50 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 26mnonstop

10:30 am - 11:56 amORD Chicago O'Hare Intl-LSE La Crosse

1h 26mnonstop

$278American Airlines

Sat, Nov 14 - Sat, Nov 21

6:52 pm - 8:29 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 37mnonstop

10:30 am - 11:53 amORD Chicago O'Hare Intl-LSE La Crosse

1h 23mnonstop

$279American Airlines

Sat, Nov 7 - Sun, Nov 8

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American Airlines flights from La Crosse to United States

Our best American Airlines deals on La Crosse to United States flight tickets

American Airlines

Nov 14

LSE12:24 pmLa Crosse

1h 26m

ORD1:50 pmChicago O'Hare Intl

Nov 21

ORD10:30 amChicago O'Hare Intl

1h 26m

LSE11:56 amLa Crosse

$278

American Airlines

Nov 7

LSE6:52 pmLa Crosse

1h 37m

ORD8:29 pmChicago O'Hare Intl

Nov 8

ORD10:30 amChicago O'Hare Intl

1h 23m

LSE11:53 amLa Crosse

$279

American Airlines

Dec 9

LSE12:09 pmLa Crosse

5h 10m

1 stop

ATL6:19 pmAtlanta Hartsfield-Jackson

Dec 12

ATL7:22 pmAtlanta Hartsfield-Jackson

6h 08m

1 stop

LSE12:30 amLa Crosse

$300

Allegiant Air flights from La Crosse to United States

Our best Allegiant Air deals on La Crosse to United States flight tickets

Allegiant Air

Nov 12

LSE10:21 amLa Crosse

3h 00m

SFB2:21 pmOrlando Sanford Intl

Nov 19

SFB6:40 amOrlando Sanford Intl

3h 20m

LSE9:00 amLa Crosse

$83

Allegiant Air

Dec 6

LSE9:50 amLa Crosse

3h 02m

SFB1:52 pmOrlando Sanford Intl

Dec 13

SFB6:40 amOrlando Sanford Intl

3h 20m

LSE9:00 amLa Crosse

$84

Allegiant Air

Nov 12

LSE10:21 amLa Crosse

3h 00m

SFB2:21 pmOrlando Sanford Intl

Nov 19

SFB6:40 amOrlando Sanford Intl

3h 20m

LSE9:00 amLa Crosse

$88

momondo Fare Finder

Use the filters below to find and compare flights from La Crosse to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

La CrosseOrlando

LSE La Crosse - SFB Orlando Sanford Intl

LSESFB

La Crosse

Sun 12/6

9:50 am-1:52 pm

Nonstop3h 02m

Orlando Sanford Intl

Sun 12/13

6:40 am-9:00 am

Nonstop3h 20m

$83

La CrosseOrlando

LSE La Crosse - SFB Orlando Sanford Intl

LSESFB

La Crosse

Thu 11/12

10:21 am-2:21 pm

Nonstop3h 00m

Orlando Sanford Intl

Thu 11/19

6:40 am-9:00 am

Nonstop3h 20m

$83

La CrosseOrlando

LSE La Crosse - SFB Orlando Sanford Intl

LSESFB

La Crosse

Sun 12/6

9:50 am-1:52 pm

Nonstop3h 02m

Orlando Sanford Intl

Sun 12/13

6:40 am-9:00 am

Nonstop3h 20m

$84

La CrosseOrlando

LSE La Crosse - SFB Orlando Sanford Intl

LSESFB

La Crosse

Sun 12/6

9:50 am-1:52 pm

Nonstop3h 02m

Orlando Sanford Intl

Sun 12/13

6:40 am-9:00 am

Nonstop3h 20m

$88

La CrosseDenver

LSE La Crosse - DEN Denver Intl

LSEDEN

La Crosse

Fri 11/13

11:56 am-9:07 am

1 stop22h 11m

Denver Intl

Sun 11/15

2:38 pm-11:36 am

2 stops19h 58m

$246

La CrosseDenver

LSE La Crosse - DEN Denver Intl

LSEDEN

La Crosse

Fri 11/13

11:56 am-9:07 am

1 stop22h 11m

Denver Intl

Sun 11/15

10:37 pm-11:36 am

1 stop11h 59m

$248

Quickest round-trip

La CrosseChicago

LSE La Crosse - ORD Chicago O'Hare Intl

LSEORD

La Crosse

Sat 11/14

12:24 pm-1:50 pm

Nonstop1h 26m

Chicago O'Hare Intl

Sat 11/21

10:30 am-11:56 am

Nonstop1h 26m

$278

La CrosseOrlando

LSE La Crosse - SFB Orlando Sanford Intl

LSESFB

La Crosse

Sun 11/8

11:21 am-3:21 pm

Nonstop3h 00m

Orlando Sanford Intl

Thu 11/12

7:05 am-11:06 am

3 stops29h 01m

$278

La CrosseChicago

LSE La Crosse - ORD Chicago O'Hare Intl

LSEORD

La Crosse

Sat 11/7

6:52 pm-8:29 pm

Nonstop1h 37m

Chicago O'Hare Intl

Sun 11/8

10:30 am-11:53 am

Nonstop1h 23m

$279

La CrosseChicago

LSE La Crosse - ORD Chicago O'Hare Intl

LSEORD

La Crosse

Fri 1/15

8:27 pm-10:00 pm

Nonstop1h 33m

Chicago O'Hare Intl

Sun 1/17

10:30 am-11:59 am

Nonstop1h 29m

$279

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from La Crosse to United States

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

Prices

Airlines

Other information

What is the cheapest month to fly to United States?

In general, July is the cheapest month to fly from La Crosse to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $112. If you aren’t able to travel during the month of July, then book flights to United States from La Crosse during August instead. Flights to United States in August, while not as cheap as those in July, still average around $113.

Can stopping save me money on La Crosse to United States flights?

No. A direct flight is the cheapest option for a flight between La Crosse to United States.

Cheap La Crosse to United States flight deals and tips

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

Best Price Found	$41
Fastest flight time	1h 25m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in United States	4,301 airports

The best one-way flight to United States from La Crosse in the past 72 hours is $41. The best round-trip flight deal from La Crosse to United States found on momondo in the last 72 hours is $83.

The fastest flight from La Crosse to United States takes 1h 25m

Direct flights go from La Crosse to United States on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Allegiant Air.

There are 4,301 airports in United States. From La Crosse there are direct flights to Chicago O'Hare Intl (ORD), Orlando Sanford Intl (SFB).

Search flight deals

Frequently asked questions about flying from La Crosse to the United States

When did momondo last update prices for flights from La Crosse Airport to United States?
Prices for flights from La Crosse Airport to United States refresh daily.
How many operators does momondo search for flights from La Crosse Airport to United States?
The number of operators available for flights from La Crosse Airport to United States is 2 as of October 2026.
How old do you have to be to fly from La Crosse Airport to United States?
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 United States.
What documentation or ID do you need to fly to United States?
The required travel and health documents for your United States 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 United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from La Crosse to United States?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from La Crosse to United States is Airbus A320-100/200 (43.73% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (31.42%), Airbus A319 (18.76%), and Embraer 170 (2.11%).

Best airlines flying from La Crosse to United States

Compare and see reviews for airlines that fly from La Crosse to United States with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $280	Free Cancellation	Rating 7.0 12,102 reviews		Search American Airlines flights

Why use momondo?

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

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

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

Yes. All flights to United States from La Crosse on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

Yes momondo offers price alerts on flights to United States from La Crosse. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.