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

Flights overview

Useful information for finding cheap flights from Los Angeles to St. Louis and booking your next trip

Cheapest round-trip flights	$190	Frontier 1 stop 6 hr Thu, Apr 16 — Wed, Apr 22	The cheapest round-trip flight from Los Angeles to St. Louis is currently $190
Cheapest one-way flight	$95	Frontier 1 stop 11 hr Wed, Apr 15	The cheapest one-way flight from Los Angeles to St. Louis is currently $95
Cheapest nonstop flights	$312	Southwest Nonstop 4 hr Sat, Apr 11 — Fri, Apr 17	The cheapest nonstop round-trip flight from Los Angeles to St. Louis is currently $312
Last-minute weekend getaway	$267	Frontier 1 stop 25 hr Thu, Feb 5 — Mon, Feb 9	The cheapest last-minute weekend getaway from Los Angeles to St. Louis is currently $267
Cheapest business class flights	$428	Frontier 1 stop 25 hr Thu, Apr 23 — Sat, May 2	The cheapest business class round-trip flight from Los Angeles to St. Louis is currently $428

Fastest flight	3 hr 25 min	The fastest nonstop flight from Los Angeles to St. Louis takes 3 hr 25 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Los Angeles to St. Louis is typically September. The most expensive month to fly is typically June.

September Cheapest	Typical prices: $150–250
June Most expensive	Typical prices: $250–375

Popular airlines from Los Angeles to St. Louis

Southwest

Nonstop

from $267

Typical price: $305–495

10 weekly nonstop flights

LAX - STL Every day

821 weekly connecting flights

LAX - STL Every day
American

Nonstop

from $308

Typical price: $325–520

7 weekly nonstop flights

LAX - STL Every day

470 weekly connecting flights

LAX - STL Every day
United

from $257

Typical price: $315–510

370 weekly connecting flights

LAX - STL Every day
Delta

from $333

Typical price: $325–670

305 weekly connecting flights

LAX - STL Every day
Frontier

from $190

Typical price: $175–380

23 weekly connecting flights

LAX - STL Every day
Alaska

from $333

Typical price: $400–700

15 weekly connecting flights

LAX - STL Every day

Popular airports near Los Angeles

Los Angeles International Airport (LAX)

Los Angeles United States 31 min 12 mi
Hollywood Burbank Airport (BUR)

Burbank United States 26 min 12 mi
Tijuana International Airport (TIJ)

Tijuana Mexico 2 hr 26 min 127 mi
Ontario International Airport (ONT)

Ontario United States 45 min 37 mi

Popular airports near St. Louis

St. Louis Lambert International Airport (STL)

St. Louis United States 21 min 12 mi
General Wayne A. Downing Peoria International Airport (PIA)

Peoria United States 2 hr 35 min 143 mi
MidAmerica St. Louis Airport (BLV)

Belleville United States 34 min 20 mi
Indianapolis International Airport (IND)

Indianapolis United States 3 hr 29 min 222 mi

Frequently asked questions about flying from Los Angeles to St. Louis

The cheapest flights from Los Angeles to St. Louis are usually in September. Typical ticket prices in September range from $150 to $250.

The cheapest round-trip flight from Los Angeles to St. Louis recently found on Google Flights was with Frontier from $190. The cheapest one-way flight was with Frontier from $95.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Los Angeles to St. Louis is $267, flying from May 2 to May 9.
The cheapest American flight from Los Angeles to St. Louis is $308, flying from Apr 24 to May 2.
The cheapest United flight from Los Angeles to St. Louis is $257, flying from Apr 23 to Apr 29.
The cheapest Delta flight from Los Angeles to St. Louis is $333, flying from Apr 18 to Apr 25.
The cheapest Frontier flight from Los Angeles to St. Louis is $190, flying from Apr 16 to Apr 22.
The cheapest Alaska flight from Los Angeles to St. Louis is $333, flying from Mar 12 to Mar 18.

The cheapest round-trip flight from Los Angeles to St. Louis starts at $190 from Thu, Apr 16 to Wed, Apr 22. The cheapest one-way flight starts at $95 and departs on Wed, Apr 15.

3 hr 25 min is the shortest flight time from Los Angeles to St. Louis.

Apr–Sep is the most popular time to visit, coinciding with hot, humid summer and events like Fair St. Louis, a huge Fourth of July festival at Forest Park, and the Taste of St. Louis food festival (Sep). Weather in winter is cold, with occasional snow.

It's easy to use Google Flights to find the cheapest days to fly from Los Angeles to St. Louis.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Los Angeles to St. Louis really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Los Angeles to St. Louis.

In terms of nonstop flights, Southwest is the most popular. Southwest offers 10 nonstop flights and 821 connecting flights per week. Southwest flies from Los Angeles International Airport (LAX) to St. Louis Lambert International Airport (STL) .

Other popular airlines flying from Los Angeles to St. Louis are:

American offers 7 nonstop flights and 470 connecting flights per week. American flies from Los Angeles International Airport (LAX) to St. Louis Lambert International Airport (STL) .
United offers 370 connecting flights per week. United flies from Los Angeles International Airport (LAX) to St. Louis Lambert International Airport (STL) .
Delta offers 305 connecting flights per week. Delta flies from Los Angeles International Airport (LAX) to St. Louis Lambert International Airport (STL) .
Frontier offers 23 connecting flights per week. Frontier flies from Los Angeles International Airport (LAX) to St. Louis Lambert International Airport (STL) .
Alaska offers 15 connecting flights per week. Alaska flies from Los Angeles International Airport (LAX) to St. Louis Lambert International Airport (STL) .

The number of connecting flights refers to distinct flights with at least one stop between Los Angeles and St. Louis.

The cheapest round-trip flight from Los Angeles to St. Louis recently found on Google Flights was with Frontier from $190. The cheapest one-way flight was with Frontier from $95.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Los Angeles to St. Louis is $267, flying from May 2 to May 9.
The cheapest American flight from Los Angeles to St. Louis is $308, flying from Apr 24 to May 2.
The cheapest United flight from Los Angeles to St. Louis is $257, flying from Apr 23 to Apr 29.
The cheapest Delta flight from Los Angeles to St. Louis is $333, flying from Apr 18 to Apr 25.
The cheapest Frontier flight from Los Angeles to St. Louis is $190, flying from Apr 16 to Apr 22.
The cheapest Alaska flight from Los Angeles to St. Louis is $333, flying from Mar 12 to Mar 18.

Southwest and American fly direct from Los Angeles to St. Louis.

There are 10 Southwest direct flights from Los Angeles to St. Louis per week. Flights are available every day.
There are 7 American direct flights from Los Angeles to St. Louis per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Los Angeles and St. Louis at price $267 is offered by Frontier from Thu, Feb 5 to Mon, Feb 9.

Southwest and American fly direct from Los Angeles to St. Louis.

There are 10 Southwest direct flights from Los Angeles to St. Louis per week. Flights are available every day.
There are 7 American direct flights from Los Angeles to St. Louis per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Los Angeles to St. Louis on a daily basis.

The cheapest direct (nonstop) round-trip flights between Los Angeles and St. Louis start at $312 from Sat, Apr 11 to Fri, Apr 17 with Southwest.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Los Angeles to St. Louis, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Los Angeles and St. Louis start at $428 from Thu, Apr 23 to Sat, May 2 with Frontier.

The cheapest economy class round-trip flights between Los Angeles and St. Louis start at $190 from Thu, Apr 16 to Wed, Apr 22.

To book business class trips from Los Angeles to St. Louis, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Los Angeles and St. Louis starts at $267 from Thu, Feb 5 to Mon, Feb 9 with Frontier.

The cheapest last-minute deal between Los Angeles and St. Louis at price $267 is offered by Frontier from Thu, Feb 5 to Mon, Feb 9.

To find last-minute flight deals from Los Angeles to St. Louis, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.