£129 Cheap Flights from Los Angeles (LAX) to St. Louis (STL)

Featured airlines

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Los Angeles (LAX) to St. Louis (STL)

Prices were available within the past 7 days and start at £129 for one-way flights and £276 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 3 Jun - Mon, 10 Jun
LAX
Los Angeles
STL
St. Louis
£276 Return, found 3 days ago
£276
Return
found 3 days ago
Select American Airlines flight, departing Mon, 3 Jun from Los Angeles to St. Louis, returning Mon, 10 Jun, priced at £276 found 3 days ago
American Airlines
Tue, 7 Jan - Thu, 9 Jan
LAX
Los Angeles
STL
St. Louis
£278 Return, found 6 days ago
£278
Return
found 6 days ago
Select American Airlines flight, departing Tue, 7 Jan from Los Angeles to St. Louis, returning Thu, 9 Jan, priced at £278 found 6 days ago
American Airlines
Tue, 7 Jan - Thu, 9 Jan
LAX
Los Angeles
STL
St. Louis
£280 Return, found 6 days ago
£280
Return
found 6 days ago
Select American Airlines flight, departing Tue, 7 Jan from Los Angeles to St. Louis, returning Thu, 9 Jan, priced at £280 found 6 days ago
American Airlines
Tue, 7 Jan - Thu, 9 Jan
LAX
Los Angeles
STL
St. Louis
£285 Return, found 6 days ago
£285
Return
found 6 days ago
Select American Airlines flight, departing Tue, 7 Jan from Los Angeles to St. Louis, returning Thu, 9 Jan, priced at £285 found 6 days ago
American Airlines
Tue, 7 Jan - Thu, 9 Jan
LAX
Los Angeles
STL
St. Louis
£286 Return, found 6 days ago
£286
Return
found 6 days ago
Select American Airlines flight, departing Tue, 7 Jan from Los Angeles to St. Louis, returning Thu, 9 Jan, priced at £286 found 6 days ago
Delta
Tue, 7 Jan - Thu, 9 Jan
LAX
Los Angeles
STL
St. Louis
£287 Return, found 6 days ago
£287
Return
found 6 days ago
Select Delta flight, departing Tue, 7 Jan from Los Angeles to St. Louis, returning Thu, 9 Jan, priced at £287 found 6 days ago
American Airlines
Mon, 3 Jun - Mon, 10 Jun
LAX
Los Angeles
STL
St. Louis
£289 Return, found 3 days ago
£289
Return
found 3 days ago
Select American Airlines flight, departing Mon, 3 Jun from Los Angeles to St. Louis, returning Mon, 10 Jun, priced at £289 found 3 days ago
American Airlines
Mon, 3 Jun - Mon, 10 Jun
LAX
Los Angeles
STL
St. Louis
£297 Return, found 3 days ago
£297
Return
found 3 days ago
Select American Airlines flight, departing Mon, 3 Jun from Los Angeles to St. Louis, returning Mon, 10 Jun, priced at £297 found 3 days ago
Alaska Airlines
Mon, 3 Jun - Mon, 10 Jun
LAX
Los Angeles
STL
St. Louis
£300 Return, found 3 days ago
£300
Return
found 3 days ago
Select Alaska Airlines flight, departing Mon, 3 Jun from Los Angeles to St. Louis, returning Mon, 10 Jun, priced at £300 found 3 days ago
Delta
Mon, 3 Jun - Mon, 10 Jun
LAX
Los Angeles
STL
St. Louis
£301 Return, found 3 days ago
£301
Return
found 3 days ago
Select Delta flight, departing Mon, 3 Jun from Los Angeles to St. Louis, returning Mon, 10 Jun, priced at £301 found 3 days ago
Flight from Los Angeles to St. Louis route information
Origin airport
Los Angeles Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines
Return price
£276
Distance
2541 km

Compare flights from Los Angeles to St. Louis easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Los Angeles to St. Louis. Operating between them 10 flights per day, 20 airlines cover the route. And American Airlines, Qatar Airways, Alaska Airlines, JAL, Fiji Airways, Qantas, Cathay Pacific, Southwest Airlines, Air Tahiti Nui, Malaysia Airlines fly direct, getting you to Lambert-St. Louis Intl. in just 3hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Los Angeles Intl. to Lambert-St. Louis Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Los Angeles Intl. (LAX) to Lambert-St. Louis Intl. (STL) 

The easiest way to view the best deals on flights from Los Angeles to St. Louis today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Los Angeles Intl. to Lambert-St. Louis Intl. start at just £276 and range up to £301.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Los Angeles and St. Louis
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Los Angeles to St. Louis flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Los Angeles Intl. to Lambert-St. Louis Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from LAX to St. Louis Lambert International Airport?
Start packing your bags, because round-trip journeys from Los Angeles Intl. Airport (LAX) to St. Louis Lambert International Airport start from £276. That’s based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Los Angeles Intl. Airport (LAX) to St. Louis Lambert International Airport?
Most flights can be conveniently cancelled online, but whether you incur a fee differs between airlines. If you do need to cancel your break, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Los Angeles Intl. Airport (LAX) to Lambert Field that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for LAX to Lambert Field flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Los Angeles Intl. Airport (LAX) to STL?
It’s around 2,600 kilometres between Los Angeles Intl. Airport (LAX) and Lambert Field, so expect to be in your seat for a while. Keep yourself entertained with things like crossword puzzles or a thrilling novel.
Which airlines fly direct from LAX to Lambert Field?
A popular airline that flies from LAX to STL is Southwest Airlines (WN). It offers 30 monthly flights. American Airlines (AA) is another option. It offers 30 flights per month. Between these two airlines, you’ll be able to find a good deal from Los Angeles to St. Louis.
Are LAX to St. Louis Lambert International Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to score a great last-minute deal from Los Angeles Intl. Airport (LAX) to STL, but it’s also possible to miss out entirely! As many airlines publish prices up to a year in advance, it’s worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares carrier prices and updates flight deals often, so you can feel confident knowing you’re always getting the latest offers.
Los Angeles Airports

Orange County

John Wayne to St. Louis
£547.88
*Available to Expedia members.