Which airports can I use when flying from La Crosse to St. Louis?

Flights from La Crosse to St. Louis usually depart from La Crosse (LSE) and arrive at Lambert-St Louis (STL).

What cabin classes can I book on flights from La Crosse to St. Louis?

Only Economy Class is available on flights from La Crosse to St. Louis.

Which airports do connecting flights from La Crosse to St. Louis pass through?

Most connecting flights from La Crosse to St. Louis pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from La Crosse to St. Louis?

On the La Crosse to St. Louis route, being flexible with your departure day can save you up to 49%. Saturday is the cheapest day at $408 round-trip on average, while Monday is the most expensive at $791: a $383 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in St. Louis?

Some of the most popular sights in St. Louis are Downtown St. Louis, Busch Stadium and Enterprise Center. These are among the most viewed places in St. Louis on KAYAK.

Do I need a passport to fly from La Crosse to St. Louis?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from La Crosse to St. Louis changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $364 to $1,980. That means the highest observed fare was about 5x higher than the lowest one.

What car rental options are available at Lambert-St Louis Airport (STL)?

Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include: • Hertz • Budget • Alamo • Enterprise Rent-A-Car • Payless

What is the cheapest airline to fly from La Crosse to St. Louis?

American Airlines ($364) offered the cheapest round-trip ticket from La Crosse to St. Louis in the last 5 days.

What is the cheapest layover airport when flying from La Crosse to St. Louis?

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average round-trip price of $560. Based on KAYAK data over the past 3 months.

When flying from La Crosse to St. Louis which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for La Crosse to St. Louis layovers at 203 minutes over the past 3 months.

$364 CHEAP FLIGHTS from La Crosse to St. Louis (LSE - STL)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$364

Typical prices: $408-$549

American Airlines

Mon 11/12Wed 11/14

LSE - STL • 1 stop

When to travel

September

Cheapest • 20% price drop

September

Most popular

Good to know

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to St. Louis!

Flight Deals

Cheap Flights from La Crosse to St. Louis (LSE-STL)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from La Crosse to St. Louis

Thu, Nov 12 - Sat, Nov 14

5:57 am - 7:22 pmLSE La Crosse-STL Lambert-St Louis

13h 25m1 stop Chicago O'Hare Intl

6:00 am - 12:18 amSTL Lambert-St Louis-LSE La Crosse

18h 18m1 stop Chicago O'Hare Intl

$364American Airlines

Fri, Oct 2 - Sun, Oct 4

5:22 pm - 10:13 amLSE La Crosse-STL Lambert-St Louis

16h 51m1 stop Chicago O'Hare Intl

5:00 am - 4:52 pmSTL Lambert-St Louis-LSE La Crosse

11h 52m1 stop Chicago O'Hare Intl

$500American Airlines

Sat, Sep 26 - Wed, Sep 30

12:26 pm - 10:42 pmLSE La Crosse-STL Lambert-St Louis

10h 16m2 stops Chicago O'Hare Intl Charlotte Douglas

7:21 am - 11:22 amSTL Lambert-St Louis-LSE La Crosse

4h 01m1 stop Chicago O'Hare Intl

$546American Airlines

Fri, Oct 9 - Sun, Oct 11

7:04 am - 8:57 pmLSE La Crosse-STL Lambert-St Louis

13h 53m1 stop Chicago O'Hare Intl

5:27 pm - 6:20 pmSTL Lambert-St Louis-LSE La Crosse

24h 53m1 stop Chicago O'Hare Intl

$565American Airlines

Sat, Sep 26 - Wed, Sep 30

12:26 pm - 10:42 pmLSE La Crosse-STL Lambert-St Louis

10h 16m2 stops Chicago O'Hare Intl Charlotte Douglas

8:43 am - 4:52 pmSTL Lambert-St Louis-LSE La Crosse

8h 09m2 stops Charlotte Douglas Chicago O'Hare Intl

$583American Airlines

Fri, Oct 2 - Sun, Oct 4

5:22 pm - 8:44 pmLSE La Crosse-STL Lambert-St Louis

27h 22m1 stop Chicago O'Hare Intl

5:15 am - 4:52 pmSTL Lambert-St Louis-LSE La Crosse

11h 37m2 stops Charlotte Douglas Chicago O'Hare Intl

$591American Airlines

Sat, Sep 26 - Wed, Sep 30

5:53 am - 10:18 amLSE La Crosse-STL Lambert-St Louis

4h 25m1 stop Chicago O'Hare Intl

11:01 am - 4:52 pmSTL Lambert-St Louis-LSE La Crosse

5h 51m1 stop Chicago O'Hare Intl

$608American Airlines

Sun, Oct 4 - Sat, Oct 10

5:53 am - 10:18 amLSE La Crosse-STL Lambert-St Louis

4h 25m1 stop Chicago O'Hare Intl

5:23 pm - 11:59 pmSTL Lambert-St Louis-LSE La Crosse

6h 36m1 stop Chicago O'Hare Intl

$671American Airlines

Fri, Oct 9 - Sun, Oct 11

7:04 am - 12:35 pmLSE La Crosse-STL Lambert-St Louis

5h 31m1 stop Chicago O'Hare Intl

7:16 am - 6:20 pmSTL Lambert-St Louis-LSE La Crosse

11h 04m2 stops Charlotte Douglas Chicago O'Hare Intl

$676American Airlines

Sun, Oct 4 - Sat, Oct 10

5:53 am - 10:18 amLSE La Crosse-STL Lambert-St Louis

4h 25m1 stop Chicago O'Hare Intl

3:20 pm - 11:59 pmSTL Lambert-St Louis-LSE La Crosse

8h 39m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$707American Airlines

Booking Insights

Price, demand and travel trends for La Crosse to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from La Crosse to St. Louis with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from La Crosse to St. Louis?

Round-trip flights from La Crosse to St. Louis start at $364. Prices are below average for this route right now, with typical round-trip fares ranging from $408 to $549. The lowest price found in the past 5 days was $364 on American Airlines.

Find deals

Low season	March
High season	September

Most popular time to fly and prices are also 20% lower on average.

When to book flights from La Crosse to St. Louis

Are your dates flexible? Find out the best times to travel from La Crosse to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from La Crosse to St. Louis?
Flights from La Crosse to St. Louis usually depart from La Crosse (LSE) and arrive at Lambert-St Louis (STL).
What cabin classes can I book on flights from La Crosse to St. Louis?
Only Economy Class is available on flights from La Crosse to St. Louis.
Which airports do connecting flights from La Crosse to St. Louis pass through?
Most connecting flights from La Crosse to St. Louis pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from La Crosse to St. Louis?
On the La Crosse to St. Louis route, being flexible with your departure day can save you up to 49%. Saturday is the cheapest day at $408 round-trip on average, while Monday is the most expensive at $791: a $383 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What popular places can I visit in St. Louis?
Some of the most popular sights in St. Louis are Downtown St. Louis, Busch Stadium and Enterprise Center. These are among the most viewed places in St. Louis on KAYAK.
Do I need a passport to fly from La Crosse to St. Louis?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from La Crosse to St. Louis changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $364 to $1,980. That means the highest observed fare was about 5x higher than the lowest one.
What car rental options are available at Lambert-St Louis Airport (STL)?
Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
• Hertz
• Budget
• Alamo
• Enterprise Rent-A-Car
• Payless

If your dates can be flexible, aim for a Saturday departure instead of Monday. On this route, Saturday flights average $408 - about $383 less than Monday (48% savings) based on the last 12 months.
If you can choose when to travel, plan your La Crosse to St. Louis trip for September. Fares historically average $408 round-trip in that month - typically $383 less than the most expensive month, which is January (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.
- Drury Inn & Suites St. Louis Airport
- Renaissance St. Louis Airport Hotel
- DoubleTree by Hilton St. Louis Airport

More options for your flight from La Crosse to St. Louis

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Complete your trip to St. Louis with a hotel stay or car rental

Car rentals in St. Louis

Hotels in St. Louis

Vacations in St. Louis

LSE - STL

$364 Find Cheap Flights from La Crosse to St. Louis - Compare and Save

Everything you should know

Cheap Flights from La Crosse to St. Louis (LSE-STL)

Recent round-trip flight deals from La Crosse to St. Louis

Recent one-way flight deals from La Crosse to St. Louis

Recent last minute flight deals from La Crosse to St. Louis

Price, demand and travel trends for La Crosse to St. Louis flights

How much is a round-trip flight from La Crosse to St. Louis?

What is the cheapest airline to fly from La Crosse to St. Louis?

What is the cheapest layover airport when flying from La Crosse to St. Louis?

When flying from La Crosse to St. Louis which airport offers the shortest layover?

Key details for La Crosse to St. Louis flights

Low season

High season

When to book flights from La Crosse to St. Louis

Your La Crosse to St. Louis flight questions, answered

Your guide to booking La Crosse to St. Louis flights

More options for your flight from La Crosse to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from La Crosse to St. Louis

Find direct flights to and from La Crosse and St. Louis

Flights from domestic origins to St. Louis

Flights to other popular destinations