Cheap flights from St. Louis to Los Angeles

Lambert-St. Louis
STL
Los Angeles
LAX

Flight deals from St. Louis to Los Angeles

Below you can see the best deals on flights St. Louis — Los Angeles for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 1 September, from $112.

Top 10 cheap flights from St. Louis to Los Angeles

About the St. Louis — Los Angeles flight

Looking for cheap flights from St. Louis to Los Angeles? Compare fares from different airlines, check the flight schedule and travel time — and book your St. Louis — Los Angeles ticket online at the best price.

The route has direct flights — around 27 flights per week, flights are operated by American Airlines, Southwest Airlines, Alaska Airlines, Japan Airlines and 5 more airlines, a nonstop flight takes about 4 h 9 min, the distance between the cities is around 2,558 km.

Planning your trip? You may find our Los Angeles travel guide, how to get from the airport into town and Los Angeles weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $112Min. price
SeptemberCheapest
FebruaryPeak season
YesDirect flights
2,558 kmDistance
4 h 9 minTravel time
9Airlines
27 / wkFlights

Flight schedule from St. Louis to Los Angeles

The table shows direct flights from St. Louis to Los Angeles on the selected date. The flight takes approximately 4 h 9 min. Regular flights are operated by American Airlines, Southwest Airlines, Alaska Airlines and Japan Airlines. Departures from Lambert-St. Louis International Airport airports, arrivals at Los Angeles International Airport and Ontario International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: St. Louis — Los Angeles

Below is a calendar of the lowest flight ticket prices for St. Louis — Los Angeles by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $112 in September, and the most expensive are around $216 in February. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from St. Louis to Los Angeles by month. Tickets are usually cheapest in February (around $149) and priciest in July (about $253) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$155lowMay$230highSep$161low
Feb$149lowJun$241highOct$167low
Mar$189mediumJul$253highNov$201medium
Apr$195mediumAug$241highDec$253high

Some values are estimated based on seasonality.

When to fly

Weather in Los Angeles: it is warmest in August (up to 32 °C on average) and coolest in January (around 19 °C). The driest month is July.

Tickets are usually cheapest in September and most expensive in February. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Los Angeles

Dry and wet days · Los Angeles

Wind speed and direction · Los Angeles

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How to get the best deal on a St. Louis — Los Angeles ticket

  • Book ahead: fares for St. Louis — Los Angeles are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Los Angeles is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the St. Louis — Los Angeles route are operated by 9 airlines; American Airlines runs the most flights (around 52% of all flights). Compare carriers, flight shares and schedules below.

  • American AirlinesAA
    5x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight STL → LAX5x/week
      Duration
      4h 10m
      Days
      MTWTFSS
    51.9%Open →
  • Southwest AirlinesWN
    2x/week
    WebsiteFleet: 817140M pax/year
    • Direct flight STL → LAX2x/week
      Duration
      3h 55m
      Days
      MTWTFSS
    18.5%Open →
  • Alaska AirlinesAS
    1x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight STL → LAX1x/week
    7.4%Open →
  • Japan AirlinesJL
    1x/week
    WebsiteFleet: 14540M pax/year
    • Direct flight STL → LAX1x/week
    3.7%Open →
  • Malaysia AirlineMH
    1x/week
    WebsiteFleet: 8916.6M pax/year
    • Direct flight STL → LAX1x/week
    3.7%Open →
  • Cathay PacificCX
    1x/week
    WebsiteFleet: 18018M pax/year
    • Direct flight STL → LAX1x/week
    3.7%Open →
  • Qatar AirwaysQR
    1x/week
    WebsiteFleet: 26640M pax/year
    • Direct flight STL → LAX1x/week
    3.7%Open →
  • Air Tahiti NuiTN
    1x/week
    WebsiteFleet: 4450k pax/year
    • Direct flight STL → LAX1x/week
    3.7%Open →
  • QantasQF
    1x/week
    WebsiteFleet: 33646M pax/year
    • Direct flight STL → LAX1x/week
    3.7%Open →

Cities and airports on the St. Louis — Los Angeles route

Flights St. Louis — Los Angeles depart from Lambert-St. Louis International Airport and arrive at Los Angeles International Airport and Ontario International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

St. Louis

STL
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Los Angeles

LAX
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the St. Louis — Los Angeles flight

How long is the flight from St. Louis to Los Angeles?

A nonstop St. Louis — Los Angeles flight takes about 4 h 9 min — the distance between the cities is around 2,558 km.

How far is it from St. Louis to Los Angeles?

The distance from St. Louis to Los Angeles is about 2,558 km, which a nonstop flight covers in around 4 h 9 min.

Are there direct flights from St. Louis to Los Angeles?

Yes, there are nonstop flights St. Louis — Los Angeles — around 27 flights per week.

Which airlines fly from St. Louis to Los Angeles?

Airlines operating St. Louis — Los Angeles include American Airlines, Southwest Airlines, Alaska Airlines, Japan Airlines, Malaysia Airline. See the full list with schedules in the "Airlines" section on this page.

Which airports do St. Louis — Los Angeles flights use?

Flights from St. Louis depart from Lambert-St. Louis International Airport, and arrive at Los Angeles International Airport, Ontario International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from St. Louis to Los Angeles?

The price of a St. Louis — Los Angeles ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in February. Tickets typically cost between $112 and $216. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights St. Louis — Los Angeles?

Flights St. Louis — Los Angeles are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from St. Louis to Los Angeles?

To catch a low fare St. Louis — Los Angeles, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from St. Louis

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ChicagoDallasNew York CityAtlantaSeattleMinneapolisTorontoDenverHoustonCharlotteWashington, D.C.DetroitPortlandBostonOrlandoPhoenixPhiladelphiaSalt Lake CityMiamiMontrealLas VegasCancunFort LauderdaleJonesboroSan FranciscoLondonTampaFrankfurt am MainPunta CanaQuincyManhattan

Where else you can fly from Los Angeles

See all
SeattleNew York CitySan FranciscoLas VegasHonoluluDallasSan JoseChicagoDenverAtlantaPhoenixLondonHoustonPortlandSalt Lake CitySacramentoBostonGuadalajaraVancouverWashington, D.C.AustinTokyoCancunMexico CityMiamiBoiseSan Jose del CaboKahuluiRenoParisMinneapolisSanta RosaOrlandoDetroitTorontoPhiladelphiaSan DiegoCharlotteSan AntonioSan Salvador

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