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

American Airlines, at $496, was found to be the cheapest airline from La Crosse to St. Louis..

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.

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.

Most accurate provider : When it comes to deals on La Crosse-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on La Crosse-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from La Crosse-St. Louis flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on La Crosse-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for La Crosse-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$494+ Save on Flights from La Crosse to St. Louis

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Cheap flight deals from La Crosse to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$496 (American Airlines)

Provider with most accurate pricing for La Crosse-Lambert-St Louis flight deals.

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Provider most trusted by Cheapflights users for La Crosse-Lambert-St Louis flights.

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From La Crosse to Lambert-St Louis

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Find flight deals from La Crosse to St. Louis

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 March 17, 2025.

Fri 3/2111:52 amLSE - STL

1 stop6h 07mAmerican Airlines

Tue 3/2510:12 amSTL - LSE

1 stop4h 36mAmerican Airlines

Deal found 3/16

$494

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 March 17, 2025.

Sat 4/56:00 amLSE - STL

1 stop5h 24mAmerican Airlines

Fri 4/117:35 amSTL - LSE

1 stop3h 42mAmerican Airlines

Deal found 3/16

$496

Last-minute flights from La Crosse to St. Louis
Discover last-minute flight deals from La Crosse to St. Louis. Data last updated March 17, 2025 and is based on user searches.

Fri 3/2111:52 amLSE - STL

1 stop6h 07mAmerican Airlines

Tue 3/2510:12 amSTL - LSE

1 stop4h 36mAmerican Airlines

Deal found 3/16

$494

Find flights from La Crosse to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

La CrosseSt. Louis

LSE - STL

LSESTL

La Crosse

Sat 4/5

6:00 am-11:24 am

1 stop5h 24m

Lambert-St Louis

Fri 4/11

7:35 am-11:17 am

1 stop3h 42m

$496

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Compare providers for flights from La Crosse to St. Louis

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from La Crosse to St. Louis in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on La Crosse-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on La Crosse-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from La Crosse-St. Louis flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on La Crosse-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for La Crosse-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from La Crosse to St. Louis

Get recent, data-driven insights about flights from La Crosse to St. Louis including ideal travel times, pricing trends, and more.

Rainfall in St. Louis by month

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.

Temperature in St. Louis by month

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).

Reviews of airlines servicing St. Louis

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

What is the cheapest airline to fly from La Crosse to St. Louis round-trip?
American Airlines, at $496, was found to be the cheapest airline from La Crosse to St. Louis..
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

Fenton

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Maryland Heights

Collinsville

Wentzville

Eureka

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Festus

Alton

Farmington

Chesterfield

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Top airline flying from La Crosse to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$359	Average$410	FlexibilityNo cancel fee	On-time71%

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$494+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from La Crosse to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from La Crosse to St. Louis

Most accurate provider

Most trusted provider

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 March 17, 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 March 17, 2025.

Find flights from La Crosse to St. Louis within your budget

Compare providers for flights from La Crosse to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from La Crosse to St. Louis in March.

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.

Travel insights for flights from La Crosse to St. Louis

Get recent, data-driven insights about flights from La Crosse to St. Louis including ideal travel times, pricing trends, and more.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

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.

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

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 La Crosse?

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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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Book with Flexibility

Travel Smart

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 March 17, 2025.