$377 Cheap Flights from Los Angeles to St Louis in 2025

Compare Los Angeles to St Louis flight deals

Find the cheapest month or even day of the year to fly to St Louis

Book the best St Louis fare with no extra fees

Flight deals from Los Angeles to St Louis

Looking for a cheap last-minute deal or the best return flight from Los Angeles to St Louis? Find the lowest prices on one-way and return tickets right here.

St Louis.$377 per passenger.Departing Sat, 3 May, returning Mon, 5 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Sat, 3 May, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Mon, 5 May, arriving in Los Angeles International.Price includes taxes and charges.From $377, select.

St Louis.$377 per passenger.Departing Fri, 25 Apr, returning Sun, 27 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Fri, 25 Apr, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Sun, 27 Apr, arriving in Los Angeles International.Price includes taxes and charges.From $377, select.

St Louis.$377 per passenger.Departing Tue, 29 Apr, returning Wed, 7 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Tue, 29 Apr, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Wed, 7 May, arriving in Los Angeles International.Price includes taxes and charges.From $377, select.

St Louis.$479 per passenger.Departing Tue, 29 Apr, returning Wed, 7 May.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Los Angeles International on Tue, 29 Apr, arriving in St Louis.Inbound direct flight with Southwest Airlines departs from St Louis on Wed, 7 May, arriving in Los Angeles International.Price includes taxes and charges.From $479, select.

St Louis.$484 per passenger.Departing Wed, 4 Jun, returning Fri, 6 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Wed, 4 Jun, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Fri, 6 Jun, arriving in Los Angeles International.Price includes taxes and charges.From $484, select.

St Louis.$484 per passenger.Departing Fri, 30 May, returning Mon, 2 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Fri, 30 May, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Mon, 2 Jun, arriving in Los Angeles International.Price includes taxes and charges.From $484, select.

St Louis.$504 per passenger.Departing Mon, 2 Jun, returning Sat, 12 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Mon, 2 Jun, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Sat, 12 Jul, arriving in Los Angeles International.Price includes taxes and charges.From $504, select.

St Louis.$521 per passenger.Departing Tue, 1 Jul, returning Sat, 19 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Los Angeles International on Tue, 1 Jul, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Sat, 19 Jul, arriving in Los Angeles International.Price includes taxes and charges.From $521, select.

Find the cheapest month to fly from Los Angeles to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Los Angeles to St Louis flights are currently cheapest in April.

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Direct flights from Los Angeles to St Louis

Los Angeles to St Louis: Alternative routes

Compare routes from Los Angeles to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Los Angeles to St Louis: Flight information

The things to know before you go.

Cheapest flight found	$377
Cheapest month to fly	April
Average flight time	3 hrs, 37 mins
Most popular airline	Southwest Airlines
Average flights per week	95

Finding cheap flights from Los Angeles to St Louis: Frequently asked questions

How much are return flights from Los Angeles to St Louis?

The best price we found for a return flight from Los Angeles to St Louis is $377. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Los Angeles to St Louis?

3 hours and 37 minutes is the average flight time from Los Angeles to St Louis.

Which airlines fly direct from Los Angeles to St Louis?

Southwest Airlines, Qatar Airways and Alaska Airlines fly direct from Los Angeles to St Louis.

How many flights are there a week from Los Angeles to St Louis?

As of April 2025, there are 95 flights per week flying from Los Angeles to St Louis.

When is the cheapest time to fly from Los Angeles to St Louis?

The cheapest month to fly from Los Angeles to St Louis is usually April 2025.

Which upcoming date is cheapest to fly from Los Angeles to St Louis Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Los Angeles to St Louis Airport on Friday, 25 April 2025.

Can I get a direct flight from Los Angeles to St Louis Airport?

Yes – the average flight time is 3 hours and 37 minutes.

How can I find the best flight deal to St Louis?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to St Louis?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Los Angeles to Lambert-St. Louis International Airport (STL): what you need to know

All great adventures start at one of Los Angeles's main airports, Los Angeles International Airport (LAX) or Van Nuys Airport (VNY). Check out your options for booking a flight from Los Angeles to Lambert-St. Louis International Airport (STL) taking off from either of these.
3 hours 36 minutes is the time it takes on average for a direct flight from Los Angeles to Lambert-St. Louis International Airport.
The timezone in St Louis is UTC-5, which is 2 hours ahead of Los Angeles. Lambert-St. Louis International Airport is located in St Louis.
The most popular route is from Los Angeles International Airport (LAX) to Lambert-St. Louis International Airport (STL), with 19 direct weekly services. If you'd like to get going as soon as possible, the earliest flight from LAX to STL is the 05:00 Southwest Airlines service. If you have other commitments or plans on your day of travel, the last departure is at 20:20 with Southwest Airlines.
Arrive at the airport on time so you don't miss your flight from Los Angeles to STL. Be there at least two hours ahead for international flights and an hour early for domestic departures to skip the mad dash to your gate.
July is a busy month for travelling. If you're taking off then or during a major holiday like Thanksgiving, be there even earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in Los Angeles

Los Angeles International Airport (LAX)

You can book a direct flight from Los Angeles to Lambert-St. Louis International Airport (STL) departing from Los Angeles International Airport (LAX).
American Airlines is a popular airline that operates direct flights from Los Angeles to Lambert-St. Louis International Airport leaving from LAX.
The distance from central Los Angeles to LAX is around 32 kilometres. Use Google Maps for the best way to get there, whether you want to drive or use public transport.
Planning to catch an early flight from Los Angeles to Lambert-St. Louis International Airport? Avoid rushing to the terminal (and get some extra shut-eye) by picking one of these hotels near Los Angeles International Airport:

Van Nuys Airport (VNY)

Looking to fly out of Van Nuys Airport (VNY)? You can book a direct flight from Los Angeles to Lambert-St. Louis International Airport (STL) out of this popular hub.
Southwest Airlines operates direct flights from Los Angeles to STL leaving from VNY. Book your preferred window seat and reach your destination in a single journey.
VNY is around 32 kilometres from central Los Angeles. It'll take you 34 minutes or so to get to the airport driving from the city centre. Public transport takes approximately 1 hour and 41 minutes.
You're going on holiday, so why not book an additional night away? Think about kicking back in one of these accommodation options near Van Nuys Airport the day before your flight from Los Angeles to STL:

About Lambert-St. Louis International Airport (STL)

Consider staying in a hotel near STL if you have a late flight from Los Angeles to Lambert-St. Louis International Airport. Select one of these options and avoid the hassle of a long transfer:

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

From Lambert-St. Louis International Airport, St Louis is approximately 26 kilometres away. It takes around 21 minutes to reach the centre driving.
It takes roughly 36 minutes to get there by public transport.

How to find the cheapest flights from Los Angeles to Lambert-St. Louis International Airport (STL)

The best price we've found for a one-way ticket from Los Angeles to Lambert-St. Louis International Airport is $178. The cheapest price for a return flight is $377. Remember fares can change due to demand at the time of booking.
Lock in flight tickets from Los Angeles to STL by booking 8 months ahead. Based on flight price data, that's the sweet spot for finding a bargain.
To score the best deal on your tickets from Los Angeles to Lambert-St. Louis International Airport, schedule your trip for May (it's when flights are cheapest). Not locked into specific dates? Use the 'Whole month' search tool to zero in on the most affordable day to fly.
Set up a Price Alert for flight tickets from Los Angeles to STL. There's no need to check back in every day to see whether fares have dropped. We'll tell you when there's a change in price.
Make the most of the filters to find your ideal journey. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Los Angeles to Lambert-St. Louis International Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and number of stops.

The best time to fly from Los Angeles to Lambert-St. Louis International Airport (STL)

April is the quietest time of year to travel to St Louis. Alternatively, follow the crowds and take your trip in July. This is the most popular month for flights from Los Angeles to Lambert-St. Louis International Airport, but the best time to go is up to you.
Before booking a flight from Los Angeles to STL, think about the kind of weather you enjoy. July is the warmest month in St Louis, with the temperature ranging from 17ºC to 33ºC.
January sees average temperatures of between -8ºC and 7ºC. Look for cheap flights from Los Angeles to Lambert-St. Louis International Airport around that time if you'd rather travel in cooler conditions.

More about St Louis

After locking in your flight from Los Angeles to Lambert-St. Louis International Airport, think about where you'll stay in this city. Make one of these accommodation options your base for exploring St Louis:
One of the best ways to get to know St Louis is to explore its top sights. Essential stops include The Gateway Arch, Forest Park and St. Louis Zoo.

Complete your St Louis trip with a car rental

Close all those tabs and let us do the hard work for you. We can also help you find deals on car rentals in St Louis once you've booked your cheap flight from Los Angeles to Lambert-St. Louis International Airport. Easily compare prices in one place and drive off with the lowest rate in town.