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Cheap flights from Los Angeles to St. Louis from £110

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STL
27 Feb — 6 Mar1
1 adult

Cheap flight deals from Los Angeles to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 February 2025.

Round-trip from

£219

One-way from

£110

Popular in

December

Cheapest in

August

Average price

£336
Southwest
  • Southwest
  • 6/3-12/3
  • Nonstop
  • 7h 45m total
  • Los Angeles to St. Louis
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Southwest
  • Southwest
  • 21/4
  • Nonstop
  • 3h 40m total
  • Los Angeles to St. Louis
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Los Angeles to St. Louis

Cheapest flights from Los Angeles to St. Louis
Explore the most affordable flight options available from Los Angeles to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.

Thu 6/318:45LAX - STL
Nonstop3h 35mSouthwest
Wed 12/308:10STL - LAX
Nonstop4h 10mSouthwest
Deal found 20/2£219
Tue 8/411:15LAX - STL
1 stop7h 49mDelta
Tue 13/514:15STL - LAX
1 stop6h 00mDelta
Deal found 20/2£235
Fri 25/401:20LAX - STL
1 stop6h 36mUnited Airlines
Mon 28/417:54STL - LAX
1 stop8h 16mUnited Airlines
Deal found 19/2£246
Wed 19/312:00LAX - STL
1 stop9h 59mAlaska Airlines
Sun 23/306:44STL - LAX
1 stop19h 15mAlaska Airlines
Deal found 20/2£252
Fri 7/313:58LAX - STL
1 stop8h 01mHawaiian Airlines
Mon 10/307:00STL - LAX
1 stop9h 55mHawaiian Airlines
Deal found 19/2£254

Find flights from Los Angeles to St. Louis within your budget

Customise your flight search to find flights from Los Angeles to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 February 2025.

Fly from

Los Angeles

Fly to

St. Louis

Route

Depart

Return

Price

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Thu 6/3

18:45-00:20

Nonstop3h 35m

Lambert-St Louis

Wed 12/3

08:10-10:20

Nonstop4h 10m

£219

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Tue 8/4

11:15-21:04

1 stop7h 49m

Lambert-St Louis

Tue 13/5

14:15-18:15

1 stop6h 00m

£235

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Fri 25/4

01:20-09:56

1 stop6h 36m

Lambert-St Louis

Mon 28/4

17:54-00:10

1 stop8h 16m

£246

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Wed 19/3

12:00-23:59

1 stop9h 59m

Lambert-St Louis

Sun 23/3

06:44-23:59

1 stop19h 15m

£252

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Fri 7/3

13:58-23:59

1 stop8h 01m

Lambert-St Louis

Mon 10/3

07:00-14:55

1 stop9h 55m

£254

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Mon 21/4

05:00-10:40

Nonstop3h 40m

£110

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Wed 19/3

13:58-23:59

1 stop8h 01m

£117

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Wed 26/3

00:56-09:51

1 stop6h 55m

£118

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Mon 19/5

00:45-10:23

1 stop7h 38m

£142

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Tue 22/7

17:28-23:07

Nonstop3h 39m

£181

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 11 results
1
2

Best time to book a flight from Los Angeles to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Los Angeles with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Los Angeles to St. Louis

Get recent, data-driven insights about flights from Los Angeles to St. Louis including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Los Angeles to St. Louis?

Use this chart to determine the optimal time to book a return flight from Los Angeles to St. Louis. Price data was last updated on 14 February 2025.

The best time to book flights from Los Angeles to St. Louis is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Los Angeles to St. Louis?

Currently, February is the cheapest month in which you can book a flight from Los Angeles to St. Louis (average of £722). Flying from Los Angeles to St. Louis in December is currently the most expensive (average of £1,033). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAX to STL?

Find hourly flight availability from Los Angeles to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2025.

When flying from Los Angeles to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated 22 February 2025.
To help decide which airline to fly from Los Angeles to St. Louis, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very Good
4,401 reviews
Check prices

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very Good
4,401 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very Good
9,697 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very Good
8,213 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,316 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,759 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Los Angeles to St. Louis flight route?

    The Los Angeles to Lambert-St Louis flight path was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Los Angeles to St. Louis round-trip?

    According to our current data, Southwest (£219), Delta (£235), and United Airlines (£246) offers the cheapest pricing from Los Angeles to St. Louis. Southwest is 29% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Los Angeles to St. Louis one-way?

    One-way options have recently been found by users for as low as £110 on Southwest. Other airlines that offer cheap prices include Alaska Airlines from £117 and Delta from £118 one-way.

  • What are the most reliable airlines from Los Angeles to St. Louis?

    No one likes to see their flight delayed. When booking a flight from Los Angeles to St. Louis consider choosing Qatar Airways (78%), Japan Airlines (78%) or Alaska Airlines (78%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Los Angeles to St. Louis that include hotel bookings?

    Yes. In addition to deals on Los Angeles to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Los Angeles to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to St. Louis.

  • Can I find deals for business class flights from Los Angeles to St. Louis?

    Yes. Cheapflights offers flight deals from Los Angeles to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Los Angeles to St. Louis?

    Currently, February is the cheapest month in which you can book a flight from Los Angeles to St. Louis (average of £722). Flying from Los Angeles to St. Louis in December is currently the most expensive (average of £1,033). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Certainly. Search results for flights to St. Louis from Los Angeles shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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