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

View AU$215 flight on Sat, 14 Nov 2026Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 12 Aug - Wed, 19 Aug
LAX
Los Angeles
STL
St. Louis
AU$385 Return, found 4 days ago
AU$385
Return
found 4 days ago
Select Delta flight, departing Wed, 12 Aug from Los Angeles to St. Louis, returning Wed, 19 Aug, priced at AU$385 found 4 days ago
Delta
Fri, 2 Oct - Thu, 8 Oct
LAX
Los Angeles
STL
St. Louis
AU$440 Return, found 4 days ago
AU$440
Return
found 4 days ago
Select Delta flight, departing Fri, 2 Oct from Los Angeles to St. Louis, returning Thu, 8 Oct, priced at AU$440 found 4 days ago
United
Wed, 12 Aug - Wed, 19 Aug
LAX
Los Angeles
STL
St. Louis
AU$457 Return, found 4 days ago
AU$457
Return
found 4 days ago
Select United flight, departing Wed, 12 Aug from Los Angeles to St. Louis, returning Wed, 19 Aug, priced at AU$457 found 4 days ago
American Airlines
Wed, 12 Aug - Wed, 19 Aug
LAX
Los Angeles
STL
St. Louis
AU$461 Return, found 4 days ago
AU$461
Return
found 4 days ago
Select American Airlines flight, departing Wed, 12 Aug from Los Angeles to St. Louis, returning Wed, 19 Aug, priced at AU$461 found 4 days ago
American Airlines
Tue, 11 Aug - Tue, 25 Aug
LAX
Los Angeles
STL
St. Louis
AU$463 Return, found 5 days ago
AU$463
Return
found 5 days ago
Select American Airlines flight, departing Tue, 11 Aug from Los Angeles to St. Louis, returning Tue, 25 Aug, priced at AU$463 found 5 days ago
United
Wed, 12 Aug - Wed, 19 Aug
LAX
Los Angeles
STL
St. Louis
AU$515 Return, found 4 days ago
AU$515
Return
found 4 days ago
Select United flight, departing Wed, 12 Aug from Los Angeles to St. Louis, returning Wed, 19 Aug, priced at AU$515 found 4 days ago
Delta
Sun, 27 Sept - Thu, 8 Oct
LAX
Los Angeles
STL
St. Louis
AU$528 Return, found 4 days ago
AU$528
Return
found 4 days ago
Select Delta flight, departing Sun, 27 Sept from Los Angeles to St. Louis, returning Thu, 8 Oct, priced at AU$528 found 4 days ago
American Airlines
Tue, 11 Aug - Tue, 25 Aug
LAX
Los Angeles
STL
St. Louis
AU$536 Return, found 5 days ago
AU$536
Return
found 5 days ago
Select American Airlines flight, departing Tue, 11 Aug from Los Angeles to St. Louis, returning Tue, 25 Aug, priced at AU$536 found 5 days ago
American Airlines
Tue, 18 Aug - Wed, 26 Aug
LAX
Los Angeles
STL
St. Louis
AU$559 Return, found 1 hour ago
AU$559
Return
found 1 hour ago
Select American Airlines flight, departing Tue, 18 Aug from Los Angeles to St. Louis, returning Wed, 26 Aug, priced at AU$559 found 1 hour ago
Alaska Airlines
Sat, 12 Sept - Wed, 16 Sept
LAX
Los Angeles
STL
St. Louis
AU$596 Return, found 8 hours ago
AU$596
Return
found 8 hours ago
Select Alaska Airlines flight, departing Sat, 12 Sept from Los Angeles to St. Louis, returning Wed, 16 Sept, priced at AU$596 found 8 hours ago

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

January is typically the cheapest month to fly

From AU$213 - AU$445 per traveller.

Frequently asked questions

How much does a flight from Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) cost?
You can find one-way and return flights from LAX to STL 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 LAX to STL ticket fares go up or down.
What is the cheapest month to fly from Los Angeles, CA (LAX) to St. Louis, MO (STL)?
The cheapest months to fly from Los Angeles, CA (LAX) to St. Louis, MO (STL) 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 Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
There are 2 airlines offering direct flights from Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.). Here are the top carriers:
  • Southwest Airlines operates 14 direct flights from Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) every week.
  • American Airlines operates 7 direct flights from Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) every week.
What is the cheapest airline that flies from Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
For connecting flights, Frontier Airlines is one of the cheapest, with return tickets starting from around AU$206. Louis Intl.), with prices starting from around AU$411 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 Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. 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.
How do I find cheap flights from Los Angeles, CA (LAX) to St. Louis, MO (STL)?
To find a cheap flight from Los Angeles, CA (LAX) to St. Louis, MO (STL), 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 airline to fly with from Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The best airline to fly with from Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis 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. American Airlines offers the most daily flights from LAX to STL, 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.
What is the best time to fly from Los Angeles, CA (LAX) to St. Louis, MO (STL)?
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.
How many flights per day from Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
You'll find approximately 3 nonstop flights per day from Los Angeles International Airport (LAX) to Lambert-St. Louis International Airport (STL). For even more choices, look at flights that include layovers, as there are around 177 connecting flights per day. Some common connection points include O'Hare International Airport (ORD), Denver International Airport (DEN), and Dallas-Fort Worth International Airport (DFW).
What is the earliest flight from Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The earliest flight from Los Angeles International Airport (LAX) to Lambert-St. Louis International Airport (STL) typically departs around 12:05 AM. This service is operated by United and is a seasonal offering, active in June, July, and August. An early departure like this can be great for maximising your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
You'll find the most flights from Los Angeles International Airport (LAX) to Lambert-St. Louis International Airport (STL) on Fridays, with around 102 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Southwest Airlines, American Airlines, and United. Fridays offer notably more flight options compared to other days of the week, making it a popular choice for travellers.
What are the most popular departure times for flights from Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The most popular departure times for flights from Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) are in the morning, from 6am to 9am. Many major carriers, including Southwest Airlines, American Airlines and United, offer flights during this window. This timing works well for travellers who want to arrive in St. Louis early in the day.
How long does it take to fly from Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
A non-stop flight from Los Angeles International Airport (LAX) to Lambert-St. Louis International Airport (STL) typically takes around 3 hours 30 minutes. This route covers a distance of approximately 2,557 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 7 hours 18 minutes. Flights with two or more stops will take even longer, typically around 11 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
Yes, you can fly business class or first class between LAX and STL. You can fly business class with Frontier Airlines and Delta.First class cabins are available on:
  • Alaska Airlines
  • Spirit Airlines
  • Delta
  • United
  • American Airlines

How do I earn miles on a Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight with Expedia?
It's easy to earn miles on a Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis 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 St. Louis, MO (STL) from Los Angeles, CA (LAX)?
If you're planning to travel to St. Louis from Los Angeles Intl. (LAX), you can fly directly into Lambert-St. Louis Intl. (STL). Some flights may connect through major hubs like Harry Reid International Airport (LAS), Sky Harbor Intl. (PHX), or Denver Intl. (DEN) before reaching St. Louis. 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 Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) at the last minute?
Typically, booking a last minute flight from Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis 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 Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight and hotel package?
Securing a Los Angeles, CA (LAX-Los Angeles Intl.) to St. Louis, MO (STL-Lambert-St. Louis 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 Los Angeles, CA (LAX) to St. Louis, MO (STL)?
If you booked your Los Angeles, CA (LAX) to St. Louis, MO (STL) 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
Los Angeles Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
AU$385
Distance
2541 km
Average flight time
5 hours 40 mins

Book with confidence

Your quick guide to flights from Los Angeles to St. Louis

Pick up great flights from Los Angeles to St. Louis

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Los Angeles to St. Louis. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Los Angeles to St. Louis that take around hours.

Find cheap flights from Los Angeles to St. Louis

From the great flight deals with prices currently ranging from AU$385 to AU$596, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Los Angeles to St. Louis around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to St. Louis is normally in August.

Reasons to book your flight from Los Angeles to St. Louis with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Los Angeles to St. Louis across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to St. Louis right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Los Angeles to St. Louis

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