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

The Los Angeles to St. Charles flight path was viewed by 18 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 to fly from Los Angeles to St. Charles one-way?

One-way options have recently been found by users for as low as $139 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $141 and Sun Country Air from $148 one-way.

What are the cheapest flights from Los Angeles to St. Charles?

On average you can expect to pay $332 for a flight from Los Angeles to St. Charles. The cheapest flight overall is $132 while the most popular route, (Los Angeles - Lambert-St Louis) is currently priced at $247.

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

Before booking your flight to St. Charles from Los Angeles, check out the most reliable airlines to get you to your destination on time: Southwest (89%), American Airlines (88%), Qatar Airways( 88%).

What are the most popular airlines that fly from Los Angeles to St. Charles?

When booking a flight from Los Angeles to St. Charles, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

How far in advance should I book a flight from Los Angeles to St. Charles?

Travelers have found it’s best to book a flight 48 days in advance to save up to 39% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 48 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Los Angeles to St. Charles 1-2 weeks in advance for as low as $405, or $548 for flights within the next 24 hours.

What is the cheapest month to fly from Los Angeles to St. Charles?

The best pricing can be found in the month of August. Prices to St. Charles from Los Angeles average $397. You can even find prices in August for less than $397, as users have found deals to St. Charles from as low as $170. The month of December appears to be one of the more expensive times to travel to St. Charles from Los Angeles. Flying in the targeted month can save you up to 17%.

What airport do you fly from for flights from Los Angeles to St. Charles?

Los Angeles (LAX), located 9.4 mi from the city center, is the airport you fly out of when you book flights from Los Angeles to St. Charles. 7 airlines have flights from Los Angeles to St. Charles on a regular basis. Booking flights from Los Angeles to St. Charles should not be difficult; the airport handles an average of 3 outbound flights to St. Charles per day.

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

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

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

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. Charles.

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

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

$139+ Flights from Los Angeles to St. Charles

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Los Angeles to St. Charles are usually found in August or September, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Los Angeles to St. Charles

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$275 (Sun Country Air)
One-way from	$139 (Mytrip)
Popular in	December
Cheapest in	August
Average price	$377

Provider with most accurate pricing for Los Angeles-Lambert-St Louis flight deals.

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Provider most trusted by Cheapflights users for Los Angeles-Lambert-St Louis flights.

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From Los Angeles to St. Charles

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One-way flight from Los Angeles to St. Charles

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Find flight deals from Los Angeles to St. Charles

Cheapest flights from Los Angeles to St. Charles
Explore the most affordable flight options available from Los Angeles to St. Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

Thu 5/2211:59 pmLAX - STL

1 stop9h 26mSun Country Air

Sun 5/2510:20 amSTL - LAX

1 stop14h 29mSun Country Air

Deal found 4/4

$275

Fri 5/166:00 amLAX - STL

2 stops25h 15mSpirit Airlines

Sun 5/1810:10 amSTL - LAX

1 stop9h 29mSpirit Airlines

Deal found 4/3

$278

Thu 5/810:10 pmLAX - STL

2 stops33h 05mMultiple Airlines

Mon 5/1212:15 pmSTL - LAX

2 stops24h 53mMultiple Airlines

Deal found 4/3

$279

Sat 4/122:35 pmLAX - STL

1 stop18h 47mFrontier

Wed 4/166:51 pmSTL - LAX

1 stop7h 34mFrontier

Deal found 4/4

$280

Tue 5/275:29 pmLAX - STL

Nonstop3h 35mAmerican Airlines

Wed 5/286:52 amSTL - LAX

Nonstop4h 06mAmerican Airlines

Deal found 4/2

$305

Mon 6/1611:30 pmLAX - STL

1 stop7h 09mDelta

Sat 6/218:50 amSTL - LAX

1 stop8h 05mDelta

Deal found 4/3

$325

Thu 5/295:00 amLAX - STL

Nonstop3h 40mSouthwest

Tue 6/35:05 pmSTL - LAX

1 stop6h 05mSouthwest

Deal found 4/3

$331

Thu 5/112:56 amLAX - STL

1 stop7h 00mUnited Airlines

Fri 5/25:29 pmSTL - LAX

1 stop7h 02mUnited Airlines

Deal found 4/3

$354

Fri 5/29:05 pmLAX - STL

1 stop24h 54mAlaska Airlines

Mon 5/56:30 amSTL - LAX

2 stops13h 42mAlaska Airlines

Deal found 4/3

$408

Fri 8/291:58 pmLAX - STL

1 stop8h 01mHawaiian Airlines

Mon 9/16:30 amSTL - LAX

1 stop8h 37mHawaiian Airlines

Deal found 4/3

$444

Best flights from Los Angeles to St. Charles
Discover carefully curated flight deals from Los Angeles to St. Charles that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 4, 2025.

Thu 5/2211:59 pmLAX - STL

1 stop9h 26mSun Country Air

Sun 5/2510:20 amSTL - LAX

1 stop14h 29mSun Country Air

Deal found 4/4

$275

Fri 5/166:00 amLAX - STL

2 stops25h 15mSpirit Airlines

Sun 5/1810:10 amSTL - LAX

1 stop9h 29mSpirit Airlines

Deal found 4/3

$278

Thu 5/810:10 pmLAX - STL

2 stops33h 05mMultiple Airlines

Mon 5/1212:15 pmSTL - LAX

2 stops24h 53mMultiple Airlines

Deal found 4/3

$279

Tue 4/152:35 pmLAX - STL

1 stop16h 31mFrontier

Sun 4/2012:41 pmSTL - LAX

1 stop27h 04mFrontier

Deal found 4/4

$280

Tue 5/275:29 pmLAX - STL

Nonstop3h 35mAmerican Airlines

Wed 5/286:52 amSTL - LAX

Nonstop4h 06mAmerican Airlines

Deal found 4/2

$305

Mon 6/1612:45 amLAX - STL

1 stop5h 54mDelta

Mon 6/235:38 pmSTL - LAX

1 stop6h 57mDelta

Deal found 4/3

$325

Thu 5/295:00 amLAX - STL

Nonstop3h 40mSouthwest

Tue 6/35:05 pmSTL - LAX

1 stop6h 05mSouthwest

Deal found 4/3

$331

Thu 5/112:56 amLAX - STL

1 stop7h 00mUnited Airlines

Fri 5/25:29 pmSTL - LAX

1 stop7h 02mUnited Airlines

Deal found 4/3

$354

Fri 5/29:05 pmLAX - STL

1 stop24h 54mAlaska Airlines

Mon 5/56:30 amSTL - LAX

2 stops13h 42mAlaska Airlines

Deal found 4/3

$408

Fri 8/291:58 pmLAX - STL

1 stop8h 01mHawaiian Airlines

Mon 9/16:30 amSTL - LAX

1 stop8h 37mHawaiian Airlines

Deal found 4/3

$444

Last-minute flights from Los Angeles to St. Charles
Discover last-minute flight deals from Los Angeles to St. Charles. Data last updated April 4, 2025 and is based on user searches.

Wed 4/95:40 pmLAX - STL

Nonstop3h 36mAmerican Airlines

Wed 4/166:15 amSTL - LAX

Nonstop4h 07mAmerican Airlines

Deal found 4/2

$473

Fri 4/111:20 amLAX - STL

1 stop6h 36mUnited Airlines

Fri 4/254:45 pmSTL - LAX

1 stop7h 44mUnited Airlines

Deal found 4/3

$529

Sat 4/122:35 pmLAX - STL

1 stop18h 47mFrontier

Wed 4/166:51 pmSTL - LAX

1 stop7h 34mFrontier

Deal found 4/4

$280

Sat 4/1210:23 amLAX - STL

2 stops31h 15mMultiple Airlines

Fri 4/255:15 pmSTL - LAX

2 stops28h 18mMultiple Airlines

Deal found 4/3

$369

Sat 4/128:30 amLAX - STL

Nonstop3h 45mSouthwest

Fri 4/2510:00 pmSTL - LAX

Nonstop4h 05mSouthwest

Deal found 4/3

$532

Mon 4/146:00 amLAX - STL

2 stops15h 59mAlaska Airlines

Sat 4/193:11 pmSTL - LAX

1 stop9h 38mAlaska Airlines

Deal found 4/3

$517

Mon 4/1412:45 amLAX - STL

1 stop7h 45mDelta

Sat 4/1911:23 amSTL - LAX

1 stop7h 52mDelta

Deal found 4/4

$537

Thu 5/112:56 amLAX - STL

1 stop7h 00mUnited Airlines

Fri 5/25:29 pmSTL - LAX

1 stop7h 02mUnited Airlines

Deal found 4/3

$354

Fri 5/212:45 amLAX - STL

1 stop7h 56mDelta

Sat 5/176:00 amSTL - LAX

1 stop8h 58mDelta

Deal found 4/3

$332

Fri 5/29:05 pmLAX - STL

1 stop24h 54mAlaska Airlines

Mon 5/56:30 amSTL - LAX

2 stops13h 42mAlaska Airlines

Deal found 4/3

$408

Thu 5/810:10 pmLAX - STL

2 stops33h 05mMultiple Airlines

Mon 5/1212:15 pmSTL - LAX

2 stops24h 53mMultiple Airlines

Deal found 4/3

$279

Fri 5/166:00 amLAX - STL

2 stops25h 15mSpirit Airlines

Sun 5/1810:10 amSTL - LAX

1 stop9h 29mSpirit Airlines

Deal found 4/3

$278

One-way flights from Los Angeles to St. Charles
Search for one-way flight options from Los Angeles to St. Charles. Find affordable one-way fares based on user searches. Data last updated April 4, 2025.

Sat 5/1010:30 amLAX - STL

2 stops20h 45mSpirit Airlines

Deal found 4/4

$139

Mon 4/218:18 pmLAX - STL

1 stop25h 46mFrontier

Deal found 4/3

$141

Thu 5/226:17 pmLAX - STL

1 stop15h 08mSun Country Air

Deal found 4/4

$148

Tue 5/275:29 pmLAX - STL

Nonstop3h 35mAmerican Airlines

Deal found 4/3

$153

Fri 5/912:41 amLAX - STL

2 stops33h 04mMultiple Airlines

Deal found 4/4

$155

Mon 5/2612:50 amLAX - STL

1 stop7h 57mDelta

Deal found 4/2

$163

Sat 7/126:05 pmLAX - STL

Nonstop3h 40mSouthwest

Deal found 4/3

$173

Tue 9/3012:00 pmLAX - STL

1 stop9h 59mAlaska Airlines

Deal found 4/2

$182

Sun 5/1112:56 amLAX - STL

1 stop7h 00mUnited Airlines

Deal found 4/3

$200

Cheapflights Fare Finder

Use the filters below to find and compare flights from Los Angeles to St. Charles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Thu 5/22

11:59 pm-11:25 am

1 stop9h 26m

Lambert-St Louis

Sun 5/25

10:20 am-10:49 pm

1 stop14h 29m

$275

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Fri 5/16

6:00 am-9:15 am

2 stops25h 15m

Lambert-St Louis

Sun 5/18

10:10 am-5:39 pm

1 stop9h 29m

$278

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Thu 5/8

10:10 pm-9:15 am

2 stops33h 05m

Lambert-St Louis

Mon 5/12

12:15 pm-11:08 am

2 stops24h 53m

$279

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Tue 4/15

2:35 pm-9:06 am

1 stop16h 31m

Lambert-St Louis

Sun 4/20

12:41 pm-1:45 pm

1 stop27h 04m

$280

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Tue 5/27

5:29 pm-11:04 pm

Nonstop3h 35m

Lambert-St Louis

Wed 5/28

6:52 am-8:58 am

Nonstop4h 06m

$305

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Mon 6/16

11:30 pm-8:39 am

1 stop7h 09m

Lambert-St Louis

Sat 6/21

8:50 am-2:55 pm

1 stop8h 05m

$325

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Thu 5/29

5:00 am-10:40 am

Nonstop3h 40m

Lambert-St Louis

Tue 6/3

5:05 pm-9:10 pm

1 stop6h 05m

$331

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Thu 5/1

12:56 am-9:56 am

1 stop7h 00m

Lambert-St Louis

Fri 5/2

5:29 pm-10:31 pm

1 stop7h 02m

$354

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Fri 5/2

9:05 pm-11:59 pm

1 stop24h 54m

Lambert-St Louis

Mon 5/5

6:30 am-6:12 pm

2 stops13h 42m

$408

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Fri 8/29

1:58 pm-11:59 pm

1 stop8h 01m

Lambert-St Louis

Mon 9/1

6:30 am-1:07 pm

1 stop8h 37m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 19 results

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

Have a flexible travel schedule? Discover the best time to fly to St. Charles from Los Angeles with our price prediction graph.

Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Los Angeles to St. Charles

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

The price you pay for your flight from Los Angeles to St. Charles may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Los Angeles to St. Charles (average of $311). Flying from Los Angeles to St. Charles in March is currently the most expensive (average of $356). 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 CH5?

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

What is the cheapest day to fly from Los Angeles to St. Charles?

Travelers seeking maximum savings on their Los Angeles to St. Charles flight should consider departing on Sunday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in St. Charles by month

In terms of precipitation, rainfall in St. Charles ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Charles when rainfall is around 2.2 in.

Temperature in St. Charles by month

If weather is an important factor for your trip to St. Charles, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Charles

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Los Angeles to St. Charles. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,836 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,836 reviews

Alaska Airlines

8.0

Very good

9,836 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,276 reviews

Alaska Airlines

8.0

Very good

9,836 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,901 reviews

Alaska Airlines

8.0

Very good

9,836 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines

7.9

Good

2,347 reviews

Alaska Airlines

8.0

Very good

9,836 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,621 reviews

Alaska Airlines

8.0

Very good

9,836 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly from for flights from Los Angeles to St. Charles?
Los Angeles (LAX), located 9.4 mi from the city center, is the airport you fly out of when you book flights from Los Angeles to St. Charles. 7 airlines have flights from Los Angeles to St. Charles on a regular basis. Booking flights from Los Angeles to St. Charles should not be difficult; the airport handles an average of 3 outbound flights to St. Charles per day.
How popular is this Los Angeles to St. Charles flight route?
The Los Angeles to St. Charles flight path was viewed by 18 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 to fly from Los Angeles to St. Charles one-way?
One-way options have recently been found by users for as low as $139 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $141 and Sun Country Air from $148 one-way.
What are the most reliable airlines from Los Angeles to St. Charles?
Before booking your flight to St. Charles from Los Angeles, check out the most reliable airlines to get you to your destination on time: Southwest (89%), American Airlines (88%), Qatar Airways( 88%).
What are the cheapest flights from Los Angeles to St. Charles?
On average you can expect to pay $332 for a flight from Los Angeles to St. Charles. The cheapest flight overall is $132 while the most popular route, (Los Angeles - Lambert-St Louis) is currently priced at $247.
Can I find deals for flights from Los Angeles to St. Charles that include hotel bookings?
Yes. In addition to deals on Los Angeles to St. Charles flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Los Angeles to St. Charles?
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. Charles.
Can I find deals for business class flights from Los Angeles to St. Charles?
Yes. Cheapflights offers flight deals from Los Angeles to St. Charles 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. Charles?
Currently, August is the cheapest month in which you can book a flight from Los Angeles to St. Charles (average of $311). Flying from Los Angeles to St. Charles in March is currently the most expensive (average of $356). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Lambert-St Louis Airport car rentals

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Top 7 airlines flying from Los Angeles to St. Charles

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$66	Average$248	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$119	Average$194	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$255	Average$512	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$298	Average$422	FlexibilityNo cancel fee	On-time63%
Delta	Cheapest$317	Average$421	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$327	Average$737	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$329	Average$490	FlexibilityNo cancel fee	On-time69%

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$139+ Cheap flights from Los Angeles (LAX) to St. Charles, MO

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Los Angeles to St. Charles with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Los Angeles to St. Charles are usually found in August or September, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Los Angeles to St. Charles

Keep the following information in mind while searching for Los Angeles to St. Charles flight deals. Data was last updated April 4, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Los Angeles to St. Charles

Cheapest flights from Los Angeles to St. CharlesExplore the most affordable flight options available from Los Angeles to St. Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

Explore the most affordable flight options available from Los Angeles to St. Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Los Angeles to St. Charles that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to St. Charles from Los Angeles with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Los Angeles to St. Charles

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

Use this chart to determine the optimal time to book a round-trip flight from Los Angeles to St. Charles. Price data was last updated on March 28, 2025.

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

What is the cheapest time of day to fly from LAX to CH5?

Find hourly flight availability from Los Angeles to St. Charles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 4, 2025.

What is the cheapest day to fly from Los Angeles to St. Charles?

Use this chart to determine the cheapest time to fly round-trip from Los Angeles to St. Charles. Price data was last updated on December 16, 2024.

Rainfall in St. Charles by month

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

Temperature in St. Charles by month

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

Reviews of airlines servicing St. Charles

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Los Angeles to St. Charles. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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Cheapest flights from Los Angeles to St. Charles
Explore the most affordable flight options available from Los Angeles to St. Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.