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

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.

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.

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.

Frontier Airlines offers one of the cheapest connecting return flights on this route, with tickets starting from around AU$206. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.), with tickets starting from around AU$391 for flights that can be booked for departure within the next year. Southwest Airlines is one of the cheapest airlines offering nonstop return flights from St. Louis, MO (STL-Lambert-St. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

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.

The best airline to fly with from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) will differ from traveler to traveler. If you like to fly early, Southwest Airlines offers early morning flights. If price is the most important factor, Southwest Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

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.

You'll find approximately 3 nonstop flights per day from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.). For even more choices, look at flights that include layovers, as there are around 110 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW), and Denver Intl. (DEN).

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.

You'll find the most flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) on Thursdays, with around 84 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, United, and American Airlines. Flight schedules are quite consistent throughout the week, so you'll have a good selection of flights no matter which day you choose to fly.

The most popular departure times for flights from Lambert-St. Louis Intl. (STL) to Los Angeles Intl. (LAX) are in the morning, from 6am to 9am. Many major carriers, including American Airlines, Southwest Airlines and United, offer flights during this window. Many travellers prefer these early morning flights as they allow you to arrive at your destination with plenty of time to start your day.

A nonstop flight from STL to LAX typically takes around 4 hours 20 minutes, covering approximately 2,557 kilometers. Connecting flights on this route usually add 3 hours 10 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

You can fly business class or first class between STL and LAX. Airlines that offer business class service on this route include:

* Frontier Airlines
* Delta

First class cabins are available on Spirit Airlines, Alaska Airlines, United, Delta, and American Airlines.

It's easy to earn miles on a St. Louis, MO (STL) to Los Angeles, CA (LAX) 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.

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.

Typically, booking a last minute flight from St. Louis, MO (STL) to Los Angeles, CA (LAX) 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.

Securing a St. Louis, MO (STL) to Los Angeles, CA (LAX) 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.

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.