What is the cheapest month to book a flight from La Crosse to St. Louis?

Currently, August is the cheapest month in which you can book a flight from La Crosse to St. Louis (average of $311). Flying from La Crosse to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Travelers seeking maximum savings on their La Crosse to St. Louis flight should consider departing on Friday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest day to fly round-trip from La Crosse to St. Louis?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 5% on the overall cost on flights from La Crosse to St. Louis.

What is the cheapest time of day to fly from LSE to STL?

Unlike in the morning, when flights are generally more expensive, you can save up to 5% on flights from La Crosse to St. Louis by exploring options for tickets at noon.

Can I find deals for flights from La Crosse to St. Louis that include hotel bookings?

Yes. In addition to deals on La Crosse to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from La Crosse to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from La Crosse to St. Louis.

Can I find deals for business class flights from La Crosse to St. Louis?

Yes. Cheapflights offers flight deals from La Crosse to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$414+ Flights from La Crosse to St. Louis

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Cheap flight deals from La Crosse to St. Louis

Round-trip from	$414 (American Airlines)

From La Crosse to Lambert-St Louis

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Cheapest flights from La Crosse to St. Louis
Explore the most affordable flight options available from La Crosse to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Sat 8/3010:48 amLSE - STL

1 stop5h 01mAmerican Airlines

Sun 8/316:00 amSTL - LSE

1 stop4h 23mAmerican Airlines

Deal found 7/28

$414

Best flights from La Crosse to St. Louis
Discover carefully curated flight deals from La Crosse to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Sat 8/3010:48 amLSE - STL

1 stop5h 01mAmerican Airlines

Sun 8/316:00 amSTL - LSE

1 stop4h 23mAmerican Airlines

Deal found 7/28

$414

Last-minute flights from La Crosse to St. Louis
Discover last-minute flight deals from La Crosse to St. Louis. Data last updated July 29, 2025 and is based on user searches.

Sat 8/3010:48 amLSE - STL

1 stop5h 01mAmerican Airlines

Sun 8/316:00 amSTL - LSE

1 stop4h 23mAmerican Airlines

Deal found 7/28

$414

Fly from

Fly to

Route

Depart

Return

Price

La CrosseSt. Louis

LSE - STL

LSESTL

La Crosse

Sat 8/30

10:48 am-3:49 pm

1 stop5h 01m

Lambert-St Louis

Sun 8/31

6:00 am-10:23 am

1 stop4h 23m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from La Crosse to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from La Crosse with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing St. Louis

Read reviews from past customers who have flown American Airlines from La Crosse to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

Related info for your journey

Can I find deals for flights from La Crosse to St. Louis that include hotel bookings?
Yes. In addition to deals on La Crosse to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from La Crosse to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from La Crosse to St. Louis.
Can I find deals for business class flights from La Crosse to St. Louis?
Yes. Cheapflights offers flight deals from La Crosse to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from La Crosse to St. Louis?
Currently, August is the cheapest month in which you can book a flight from La Crosse to St. Louis (average of $311). Flying from La Crosse to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from La Crosse to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$360	Average$468	FlexibilityNo cancel fee	On-time71%

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$414+ Cheap flights from La Crosse to St. Louis (LSE - STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel.

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2. Select your favorite providers

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Cheap flight deals from La Crosse to St. Louis

Round-trip from

Find flight deals from La Crosse to St. Louis

Cheapest flights from La Crosse to St. LouisExplore the most affordable flight options available from La Crosse to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from La Crosse to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

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

Best time to book a flight from La Crosse to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from La Crosse with our price prediction graph.

Reviews of airlines servicing St. Louis

Read reviews from past customers who have flown American Airlines from La Crosse to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from La Crosse to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from La Crosse to St. Louis that include hotel bookings?

How can I find direct flights from La Crosse to St. Louis?

Can I find deals for business class flights from La Crosse to St. Louis?

What is the cheapest month to book a flight from La Crosse to St. Louis?

Traveling to a place near St. Louis?

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Alternative routes for La Crosse to St. Louis

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Top airline flying from La Crosse to St. Louis

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Cheapest flights from La Crosse to St. Louis
Explore the most affordable flight options available from La Crosse to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.