St. Charles County Flights - Book Cheap Flights to St. Charles County

View RM520 flight on Tue, 21 Jul 2026Opens in a new window

Popular airlines to St. Charles County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Alaska Airlines

  • 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 RM520 for one-way flights and RM1,088 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 21 Jul - Fri, 24 Jul
DFW
Dallas
STL
St. Louis
RM1,088 Return, found 19 hours ago
RM1,088
Return
found 19 hours ago
Select Delta flight, departing Tue, 21 Jul from Dallas to St. Louis, returning Fri, 24 Jul, priced at RM1,088 found 19 hours ago
American Airlines
Tue, 21 Jul - Fri, 24 Jul
DFW
Dallas
STL
St. Louis
RM1,187 Return, found 19 hours ago
RM1,187
Return
found 19 hours ago
Select American Airlines flight, departing Tue, 21 Jul from Dallas to St. Louis, returning Fri, 24 Jul, priced at RM1,187 found 19 hours ago
Delta
Tue, 21 Jul - Fri, 24 Jul
DAL
Dallas
STL
St. Louis
RM1,222 Return, found 19 hours ago
RM1,222
Return
found 19 hours ago
Select Delta flight, departing Tue, 21 Jul from Dallas to St. Louis, returning Fri, 24 Jul, priced at RM1,222 found 19 hours ago
United
Tue, 21 Jul - Fri, 24 Jul
DFW
Dallas
STL
St. Louis
RM1,226 Return, found 19 hours ago
RM1,226
Return
found 19 hours ago
Select United flight, departing Tue, 21 Jul from Dallas to St. Louis, returning Fri, 24 Jul, priced at RM1,226 found 19 hours ago
Delta
Tue, 21 Jul - Fri, 24 Jul
DFW
Dallas
STL
St. Louis
RM1,227 Return, found 19 hours ago
RM1,227
Return
found 19 hours ago
Select Delta flight, departing Tue, 21 Jul from Dallas to St. Louis, returning Fri, 24 Jul, priced at RM1,227 found 19 hours ago
Delta
Tue, 21 Jul - Fri, 24 Jul
DFW
Dallas
STL
St. Louis
RM1,272 Return, found 19 hours ago
RM1,272
Return
found 19 hours ago
Select Delta flight, departing Tue, 21 Jul from Dallas to St. Louis, returning Fri, 24 Jul, priced at RM1,272 found 19 hours ago
United
Tue, 21 Jul - Fri, 24 Jul
DFW
Dallas
STL
St. Louis
RM1,277 Return, found 19 hours ago
RM1,277
Return
found 19 hours ago
Select United flight, departing Tue, 21 Jul from Dallas to St. Louis, returning Fri, 24 Jul, priced at RM1,277 found 19 hours ago
Delta
Tue, 21 Jul - Fri, 24 Jul
DFW
Dallas
STL
St. Louis
RM1,281 Return, found 19 hours ago
RM1,281
Return
found 19 hours ago
Select Delta flight, departing Tue, 21 Jul from Dallas to St. Louis, returning Fri, 24 Jul, priced at RM1,281 found 19 hours ago
Philippine Airlines
Fri, 16 Oct - Sun, 25 Oct
KUL
Kuala Lumpur
STL
St. Louis
RM4,751 Return, found 1 day ago
RM4,751
Return
found 1 day ago
Select Philippine Airlines flight, departing Fri, 16 Oct from Kuala Lumpur to St. Louis, returning Sun, 25 Oct, priced at RM4,751 found 1 day ago
Air Canada
Fri, 16 Oct - Sun, 25 Oct
KUL
Kuala Lumpur
STL
St. Louis
RM5,030 Return, found 1 day ago
RM5,030
Return
found 1 day ago
Select Air Canada flight, departing Fri, 16 Oct from Kuala Lumpur to St. Louis, returning Sun, 25 Oct, priced at RM5,030 found 1 day 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.

Philippine Airlines
Fri, 16 Oct - Sun, 25 Oct
KUL
Kuala Lumpur
STL
St. Louis
RM4,751 Return, found 1 day ago
RM4,751
Return
found 1 day ago
Select Philippine Airlines flight, departing Fri, 16 Oct from Kuala Lumpur to St. Louis, returning Sun, 25 Oct, priced at RM4,751 found 1 day 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, RM1,088 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 Dallas (DFW) sold for as low as RM520 in the last seven days. During this time, the price of a return airfare to St. Charles County varied between RM1,088 and RM5,030. 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 RM1,088 to RM5,030.
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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