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

Popular airlines to St. Louis County

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Cheap round-trip flights to St. Louis County

Prices were available within the past 7 days and start at RM417 for one-way flights and RM880 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 26 Sep - Mon, 29 Sep
GRR
Grand Rapids
STL
St. Louis
RM880 Return, found 13 hours ago
RM880
Return
found 13 hours ago
Select Delta flight, departing Fri, 26 Sep from Grand Rapids to St. Louis, returning Mon, 29 Sep, priced at RM880 found 13 hours ago
Delta
Fri, 26 Sep - Mon, 29 Sep
GRR
Grand Rapids
STL
St. Louis
RM979 Return, found 13 hours ago
RM979
Return
found 13 hours ago
Select Delta flight, departing Fri, 26 Sep from Grand Rapids to St. Louis, returning Mon, 29 Sep, priced at RM979 found 13 hours ago
Delta
Thu, 18 Sep - Sun, 21 Sep
GRR
Grand Rapids
STL
St. Louis
RM1,007 Return, found 12 hours ago
RM1,007
Return
found 12 hours ago
Select Delta flight, departing Thu, 18 Sep from Grand Rapids to St. Louis, returning Sun, 21 Sep, priced at RM1,007 found 12 hours ago
Delta
Fri, 26 Sep - Mon, 29 Sep
GRR
Grand Rapids
STL
St. Louis
RM1,008 Return, found 13 hours ago
RM1,008
Return
found 13 hours ago
Select Delta flight, departing Fri, 26 Sep from Grand Rapids to St. Louis, returning Mon, 29 Sep, priced at RM1,008 found 13 hours ago
Delta
Fri, 26 Sep - Mon, 29 Sep
GRR
Grand Rapids
STL
St. Louis
RM1,054 Return, found 13 hours ago
RM1,054
Return
found 13 hours ago
Select Delta flight, departing Fri, 26 Sep from Grand Rapids to St. Louis, returning Mon, 29 Sep, priced at RM1,054 found 13 hours ago
Delta
Fri, 26 Sep - Mon, 29 Sep
GRR
Grand Rapids
STL
St. Louis
RM1,055 Return, found 13 hours ago
RM1,055
Return
found 13 hours ago
Select Delta flight, departing Fri, 26 Sep from Grand Rapids to St. Louis, returning Mon, 29 Sep, priced at RM1,055 found 13 hours ago
American Airlines
Thu, 18 Sep - Sun, 21 Sep
GRR
Grand Rapids
STL
St. Louis
RM1,105 Return, found 12 hours ago
RM1,105
Return
found 12 hours ago
Select American Airlines flight, departing Thu, 18 Sep from Grand Rapids to St. Louis, returning Sun, 21 Sep, priced at RM1,105 found 12 hours ago
United
Fri, 26 Sep - Mon, 29 Sep
GRR
Grand Rapids
STL
St. Louis
RM1,106 Return, found 13 hours ago
RM1,106
Return
found 13 hours ago
Select United flight, departing Fri, 26 Sep from Grand Rapids to St. Louis, returning Mon, 29 Sep, priced at RM1,106 found 13 hours ago
American Airlines
Fri, 26 Sep - Mon, 29 Sep
GRR
Grand Rapids
STL
St. Louis
RM1,106 Return, found 13 hours ago
RM1,106
Return
found 13 hours ago
Select American Airlines flight, departing Fri, 26 Sep from Grand Rapids to St. Louis, returning Mon, 29 Sep, priced at RM1,106 found 13 hours ago
Delta
Fri, 26 Sep - Mon, 29 Sep
GRR
Grand Rapids
STL
St. Louis
RM1,127 Return, found 13 hours ago
RM1,127
Return
found 13 hours ago
Select Delta flight, departing Fri, 26 Sep from Grand Rapids to St. Louis, returning Mon, 29 Sep, priced at RM1,127 found 13 hours ago

About St. Louis County

Expedia offers flights to St. Louis County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to St. Louis County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to St. Louis County that have flexible change policies?
When it comes to travelling these days, flexibility is key. That's why we have a "No change fee" search function to help you track down cheap and flexible flights to St. Louis County. It's near the top left of your screen directly underneath the "Flexible change policies" heading.
Which airlines fly to St. Louis County?
When you're ready to lock in your seat to or near St. Louis County, these leading airlines are waiting to welcome you aboard:

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

How can I find cheap tickets to St. Louis County?
An excellent strategy for scoring cheap fares is to be flexible with your travel dates. Begin with searching for your flight to St. Louis County, then click on the "flexible dates" box to see prices for nearby days. Want another good tip? Book ahead of time. To give you an idea of costs, RM880 was the best price for a flight to St. Louis County in the last seven days.
How much is a flight to St. Louis County?
There were plenty of budget-friendly fares up for grabs in the last seven days, with the price of a return ticket to St. Louis County ranging between RM880 and RM1,127. Many lucky holiday makers nabbed one-way flights from Grand Rapids (GRR) for as low as RM417.
What are the most popular airports to fly into in St. Louis County?
The principal gateway to St. Louis County, around 4,902 flights taxi into Lambert-St. Louis Intl. Airport (STL) each month. Search for an amazing deal, lock in your fare and get set to explore this fantastic region.
How much is a plane ticket to St. Louis County?
In the last seven days, flights to St. Louis County cost between RM880 and RM1,127. Prices depend on a number of things, particularly the departure time, airline, cabin class and how early you make your booking.
What months are the cheapest to book a flight to St. Louis County?
Reserve your ticket in February to enjoy the lowest-priced flights to St. Louis County. The festive month of December is usually the most expensive time to purchase an airfare.
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