Flight Destinations in St. Charles County

View ฿6,905 flight on Sat, 7 Feb 2026Opens in a new window

Popular airlines to St. Charles County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • Air Canada

    Air Canada

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Cheap round-trip flights to St. Charles County

Prices were available within the past 7 days and start at ฿6,905 for one-way flights and ฿10,585 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 7 Feb - Sat, 14 Feb
LAX
Los Angeles
STL
St. Louis
฿10,585 Return, found 3 hours ago
฿10,585
Return
found 3 hours ago
Select Delta flight, departing Sat, 7 Feb from Los Angeles to St. Louis, returning Sat, 14 Feb, priced at ฿10,585 found 3 hours ago
Delta
Thu, 1 Jan - Sun, 4 Jan
FAR
Fargo
STL
St. Louis
฿11,160 Return, found 12 hours ago
฿11,160
Return
found 12 hours ago
Select Delta flight, departing Thu, 1 Jan from Fargo to St. Louis, returning Sun, 4 Jan, priced at ฿11,160 found 12 hours ago
Delta
Sat, 7 Feb - Sat, 14 Feb
LAX
Los Angeles
STL
St. Louis
฿11,910 Return, found 3 hours ago
฿11,910
Return
found 3 hours ago
Select Delta flight, departing Sat, 7 Feb from Los Angeles to St. Louis, returning Sat, 14 Feb, priced at ฿11,910 found 3 hours ago
Delta
Sat, 7 Feb - Sat, 14 Feb
LAX
Los Angeles
STL
St. Louis
฿12,540 Return, found 3 hours ago
฿12,540
Return
found 3 hours ago
Select Delta flight, departing Sat, 7 Feb from Los Angeles to St. Louis, returning Sat, 14 Feb, priced at ฿12,540 found 3 hours ago
United
Sat, 7 Feb - Sat, 14 Feb
LAX
Los Angeles
STL
St. Louis
฿12,800 Return, found 3 hours ago
฿12,800
Return
found 3 hours ago
Select United flight, departing Sat, 7 Feb from Los Angeles to St. Louis, returning Sat, 14 Feb, priced at ฿12,800 found 3 hours ago
Delta
Sat, 7 Feb - Sat, 14 Feb
LAX
Los Angeles
STL
St. Louis
฿13,310 Return, found 3 hours ago
฿13,310
Return
found 3 hours ago
Select Delta flight, departing Sat, 7 Feb from Los Angeles to St. Louis, returning Sat, 14 Feb, priced at ฿13,310 found 3 hours ago
American Airlines
Thu, 1 Jan - Sun, 4 Jan
FAR
Fargo
STL
St. Louis
฿13,370 Return, found 12 hours ago
฿13,370
Return
found 12 hours ago
Select American Airlines flight, departing Thu, 1 Jan from Fargo to St. Louis, returning Sun, 4 Jan, priced at ฿13,370 found 12 hours ago
American Airlines
Sat, 7 Feb - Sat, 14 Feb
LAX
Los Angeles
STL
St. Louis
฿14,645 Return, found 3 hours ago
฿14,645
Return
found 3 hours ago
Select American Airlines flight, departing Sat, 7 Feb from Los Angeles to St. Louis, returning Sat, 14 Feb, priced at ฿14,645 found 3 hours ago
EVA Airways
Thu, 26 Mar - Fri, 17 Apr
BKK
Bangkok
STL
St. Louis
฿32,475 Return, found 2 days ago
฿32,475
Return
found 2 days ago
Select EVA Airways flight, departing Thu, 26 Mar from Bangkok to St. Louis, returning Fri, 17 Apr, priced at ฿32,475 found 2 days ago
Air Canada
Wed, 27 May - Wed, 22 Jul
BKK
Bangkok
STL
St. Louis
฿33,270 Return, found 2 days ago
฿33,270
Return
found 2 days ago
Select Air Canada flight, departing Wed, 27 May from Bangkok to St. Louis, returning Wed, 22 Jul, priced at ฿33,270 found 2 days ago

Trending flights to St. Charles County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Thu, 26 Mar - Fri, 17 Apr
BKK
Bangkok
STL
St. Louis
฿32,475 Return, found 2 days ago
฿32,475
Return
found 2 days ago
Select EVA Airways flight, departing Thu, 26 Mar from Bangkok to St. Louis, returning Fri, 17 Apr, priced at ฿32,475 found 2 days ago

Frequently asked questions

How do I find cheap flights to St. Charles County that have flexible change policies?
We understand that things can change from one minute to the next, so booking a flexible ticket with Expedia is always a clever idea. Simply mark the "No change fee" box directly below the "Flexible change policies" filter. Your low-priced, flexible flight to St. Charles County is just a few clicks away.
Which airlines fly to St. Charles County?
When you're ready to reserve your seat to or near St. Charles County, these well-known carriers are waiting to welcome you on board:

  • Southwest Airlines - 2,214 flights to or near St. Charles County each month, including 2,214 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • American Airlines - 789 flights to or near St. Charles County each month, including 789 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • Delta Air Lines - 650 flights to or near St. Charles County each month, including 650 flights to Lambert-St. Louis Intl. Airport (STL) per month.

How can I find cheap tickets to St. Charles County?
An excellent strategy for walking away with cheap fares is to be flexible with your travel dates. Start by searching for your flight to St. Charles County, then click on the "flexible dates" link for a list of prices for nearby days. Want another tip? Book well ahead of time. To give you an idea of costs, ฿10,585 was the lowest price for a flight to St. Charles County in the last seven days.
How much is a flight to St. Charles County?
One-way flights taking off from Los Angeles (LAX) sold for as low as ฿6,905 in the last seven days. During this time, the price of a return airfare to St. Charles County varied between ฿10,585 and ฿33,270. If you find a deal, book as fast as you can — these fares don't stick around for long.
What are the most popular airports to fly into in St. Charles County?
Get ready to pack your bags and jet into Lambert-St. Louis Intl. Airport (STL), St. Charles County's leading flight hub. Lock in a seat on one of the 4,902 flights that land at this popular destination each month.
How much is a plane ticket to St. Charles County?
In the last seven days, plane tickets to St. Charles County fluctuated from ฿10,585 to ฿33,270.
What is the best time to go to St. Charles County?
Foristell, St. Charles County's most prominent city, is a terrific destination to explore at anytime. Not a big fan of chilly weather? Then journey here from June 20 onward during the summer months, when average temperatures vary from 18ºC to 29ºC. March, April and May is when Foristell is really buzzing.
What months are the cheapest to book a flight to St. Charles County?
A cheap month to score a fantastic deal to St. Charles County is February, whereas prices are at their highest in December. Keep clear of this month if you're on a tight budget.

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About St. Charles County

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About St. Charles County

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