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£130 Cheap Flights from St. Louis (STL) to Los Angeles (LAX)

View £130 flight on Tue, 29 Sept 2026Opens in a new window

Popular airlines from Lambert-St. Louis International Airport (STL) to Los Angeles Intl. (LAX)

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

Prices were available within the past 7 days and start at £130 for one-way flights and £266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 16 Sept - Wed, 23 Sept
STL
St. Louis
LAX
Los Angeles
£266 Return, found 6 days ago
£266
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 16 Sept from St. Louis to Los Angeles, returning Wed, 23 Sept, priced at £266 found 6 days ago
Alaska Airlines
Wed, 16 Sept - Wed, 23 Sept
STL
St. Louis
LAX
Los Angeles
£281 Return, found 6 days ago
£281
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 16 Sept from St. Louis to Los Angeles, returning Wed, 23 Sept, priced at £281 found 6 days ago
Alaska Airlines
Fri, 11 Sept - Fri, 18 Sept
STL
St. Louis
LAX
Los Angeles
£296 Return, found 6 days ago
£296
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 11 Sept from St. Louis to Los Angeles, returning Fri, 18 Sept, priced at £296 found 6 days ago
Alaska Airlines
Wed, 16 Sept - Wed, 23 Sept
STL
St. Louis
LAX
Los Angeles
£304 Return, found 6 days ago
£304
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 16 Sept from St. Louis to Los Angeles, returning Wed, 23 Sept, priced at £304 found 6 days ago
Alaska Airlines
Wed, 9 Sept - Sat, 12 Sept
STL
St. Louis
LAX
Los Angeles
£313 Return, found 3 days ago
£313
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 9 Sept from St. Louis to Los Angeles, returning Sat, 12 Sept, priced at £313 found 3 days ago
Alaska Airlines
Sat, 19 Sept - Sat, 26 Sept
STL
St. Louis
LAX
Los Angeles
£314 Return, found 1 day ago
£314
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 19 Sept from St. Louis to Los Angeles, returning Sat, 26 Sept, priced at £314 found 1 day ago
Alaska Airlines
Wed, 16 Sept - Wed, 23 Sept
STL
St. Louis
LAX
Los Angeles
£319 Return, found 6 days ago
£319
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 16 Sept from St. Louis to Los Angeles, returning Wed, 23 Sept, priced at £319 found 6 days ago
Alaska Airlines
Fri, 11 Sept - Fri, 18 Sept
STL
St. Louis
LAX
Los Angeles
£324 Return, found 6 days ago
£324
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 11 Sept from St. Louis to Los Angeles, returning Fri, 18 Sept, priced at £324 found 6 days ago
Alaska Airlines
Fri, 11 Sept - Fri, 18 Sept
STL
St. Louis
LAX
Los Angeles
£325 Return, found 6 days ago
£325
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 11 Sept from St. Louis to Los Angeles, returning Fri, 18 Sept, priced at £325 found 6 days ago
Alaska Airlines
Wed, 9 Sept - Sat, 12 Sept
STL
St. Louis
LAX
Los Angeles
£332 Return, found 3 days ago
£332
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 9 Sept from St. Louis to Los Angeles, returning Sat, 12 Sept, priced at £332 found 3 days ago

Find the cheapest month to fly from St. Louis (STL) to Los Angeles (LAX)

September is typically the cheapest month to fly

From £184 - £225 per traveller.

Frequently asked questions

How much does a flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) cost?
You can find one-way and return flights from STL to LAX with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when STL to LAX ticket fares go up or down.
What is the cheapest month to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.)?
The cheapest months to fly from STL to LAX are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.)?
There are 2 airlines offering direct flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.). Here are the carriers:
  • Southwest Airlines operates 15 direct flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) every week.
  • American Airlines operates 7 direct flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) every week.
How do I find cheap flights from St. Louis, MO (STL) to Los Angeles, CA (LAX)?
To find a cheap flight from St. Louis, MO (STL) to Los Angeles, CA (LAX), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.)?
The earliest flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) typically departs around 5:00 AM local time. This service is operated by American Airlines and is seasonal, active in January, November, and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.)?
A non-stop flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) typically takes around 4 hours. If you opt for a flight with one stop, your journey will usually be longer, taking about 7 hours 18 minutes. Flights with two or more stops generally take around 10 hours 18 minutes. The total distance covered on this route is approximately 2,557 kilometers. Keep in mind that actual flight times can vary due to factors like layover duration, wind patterns, and air traffic.
Can you fly business or first class from St. Louis, MO (STL) to Los Angeles, CA (LAX)?
Select the "Business class" and "First class" filters when looking for St. Louis, MO (STL) to Los Angeles, CA (LAX) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) flight with Expedia?
It's easy to earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Los Angeles, CA (LAX) from St. Louis, MO (STL)?
If you're planning to travel to Los Angeles from Lambert-St. Louis Intl. (STL), you can fly directly into Los Angeles Intl. (LAX). Some flights may connect through major hubs like Denver Intl. (DEN), Wichita Dwight D. Eisenhower National (ICT), or Love Field (DAL) before reaching Los Angeles. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) at the last minute?
Typically, booking a last minute flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) flight and hotel package?
Securing a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from St. Louis, MO (STL) to Los Angeles, CA (LAX)?
If you booked your St. Louis, MO (STL) to Los Angeles, CA (LAX) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Los Angeles Intl.
Airlines serving
Alaska Airlines
Return price
£266
Distance
2541 km
Average flight time
2 hours 11 mins

Book with confidence

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

For travelling on business or for pleasure, Expedia makes it easy to book your flights from St. Louis to Los Angeles. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Los Angeles Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Lambert-St. Louis Intl. to Los Angeles 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 Lambert-St. Louis Intl. (STL) to Los Angeles Intl. (LAX)

The easiest way to view the best deals on flights from St. Louis to Los Angeles 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 Lambert-St. Louis Intl. to Los Angeles Intl. start at just £266 and range up to £332.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Lambert-St. Louis Intl. to Los Angeles 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.  

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

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*Available to Expedia members.