Ducoffs.comAirlines Flying this Route
Ducoffs.com compares full-service and low-cost airlines flying between St. Louis and Los Angeles in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.
STL → LAX
Find and Compare the Cheapest Ways to Fly from St. Louis to Los Angeles
Compare one-way, round-trip and flight + hotel packages from St. Louis to Los Angeles, a nonstop flight of about 3h 40m, with fares from around 210.
St. Louis to Los Angeles flight facts
St. Louis to Los Angeles is a domestic route covering about 1,588 miles, arriving at Los Angeles International Airport (LAX) in United States. Peak travel season in Los Angeles runs June–August (sunny, dry and warm), while December–February is usually the quietest and best-value time to visit.
| Departing from | St. Louis Lambert International Airport (STL) |
|---|---|
| Arriving at | Los Angeles International Airport (LAX) |
| Distance | 1,588 miles (2,557 km) |
| Nonstop flight time | About 3h 40m |
| Round-trip fares from | $210 (estimate) |
| Cheapest months | February, January, September |
| Peak season in Los Angeles | June–August |
| Cheapest hotel months in Los Angeles | December–February |
| Best time to book | 1 to 3 months ahead |
| Route info updated | October 16, 2026 |
When to visit Los Angeles
Peak season
June–August
Sunny, dry and warm
Shoulder season
March–May & September–November
Mild with clear skies
Off-peak season
December–February
Cool with occasional rain
Estimated round-trip fares by month, St. Louis to Los Angeles
| Month | Fares from |
|---|---|
| January | $230 |
| February | $210 |
| March | $260 |
| April | $270 |
| May | $240 |
| June | $325 |
| July | $315 |
| August | $310 |
| September | $235 |
| October | $240 |
| November | $305 |
| December | $305 |
Flying from St. Louis to Los Angeles
Best Time to Book Flights from St. Louis to Los Angeles
Fares on this route tend to be lowest in February, January, and September. For the best selection, book about 1 to 3 months before departure and stay flexible by a day or two.
Average Travel Duration
St. Louis and Los Angeles are about 1,588 miles apart. A nonstop flight takes roughly 3h 40m; connecting itineraries usually add 2 to 5 hours.
St. Louis to Los Angeles flight questions
How can I find the absolute cheapest flight from St. Louis to Los Angeles?
The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.
What is the cheapest month to fly from St. Louis to Los Angeles?
Based on typical seasonal demand, February, January, and September tend to offer the lowest fares on this route, with estimated round-trip prices starting around $210. Live prices change daily, so run a search for your exact dates.
How long is the flight from St. Louis to Los Angeles?
St. Louis and Los Angeles are about 1,588 miles apart. A nonstop flight takes roughly 3h 40m, while connecting itineraries usually add 2 to 5 hours depending on the layover.
When are hotels cheapest in Los Angeles?
Hotel rates in Los Angeles are usually lowest in December–February, when demand is quieter, and highest during peak season (June–August). Booking your flight and hotel together can save up to 30%.
Which airport do I fly into for Los Angeles?
This route arrives at Los Angeles International Airport (LAX). Your search results also show nearby airports when they offer a cheaper or faster option.
How far in advance should I book a flight to Los Angeles?
For this route, booking about 1 to 3 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.
Is it cheaper to bundle flights and hotels together?
Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.
Travel guides for this trip
- PlanningThe Cheapest Months to Fly from Miami, New York, Los Angeles, Chicago, Tampa, Dallas, and AtlantaWhen airfare is lowest from Miami, New York, Los Angeles, Chicago, Tampa, Dallas, and Atlanta, plus the routes that see the biggest seasonal price swings.
- DealsHow to Find Hidden Hotel Deals with Ducoffs TravelTwelve proven ways to pay less for great hotels: smarter dates, bundles, neighborhood swaps, call-in rates, and how to use Ducoffs.com tools to find them.
- PlanningHow to Stretch Your Vacation Days into Longer TripsTurn a few vacation days into long trips by pairing them with public holidays and weekends, and avoid the peak prices that come with holiday travel.