Cheap flights to St. Louis County

Popular airlines to St. Louis County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Air France

    Air France

  • KLM

    KLM

  • Lufthansa

    Lufthansa

  • Air Canada

    Air Canada

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Cheap round-trip flights to St. Louis County

Prices were available within the past 7 days and start at €41 for one-way flights and €80 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 14 Aug - Mon, 18 Aug
ORD
Chicago
STL
St. Louis
€80 Return, found 1 day ago
€80
Return
found 1 day ago
Select American Airlines flight, departing Thu, 14 Aug from Chicago to St. Louis, returning Mon, 18 Aug, priced at €80 found 1 day ago
American Airlines
Sat, 16 Aug - Mon, 18 Aug
ORD
Chicago
STL
St. Louis
€82 Return, found 4 days ago
€82
Return
found 4 days ago
Select American Airlines flight, departing Sat, 16 Aug from Chicago to St. Louis, returning Mon, 18 Aug, priced at €82 found 4 days ago
United
Thu, 14 Aug - Mon, 18 Aug
ORD
Chicago
STL
St. Louis
€100 Return, found 1 day ago
€100
Return
found 1 day ago
Select United flight, departing Thu, 14 Aug from Chicago to St. Louis, returning Mon, 18 Aug, priced at €100 found 1 day ago
American Airlines
Sun, 17 Aug - Tue, 26 Aug
ORD
Chicago
STL
St. Louis
€104 Return, found 6 days ago
€104
Return
found 6 days ago
Select American Airlines flight, departing Sun, 17 Aug from Chicago to St. Louis, returning Tue, 26 Aug, priced at €104 found 6 days ago
American Airlines
Sat, 16 Aug - Mon, 18 Aug
ORD
Chicago
STL
St. Louis
€109 Return, found 4 days ago
€109
Return
found 4 days ago
Select American Airlines flight, departing Sat, 16 Aug from Chicago to St. Louis, returning Mon, 18 Aug, priced at €109 found 4 days ago
American Airlines
Sat, 16 Aug - Mon, 18 Aug
ORD
Chicago
STL
St. Louis
€117 Return, found 4 days ago
€117
Return
found 4 days ago
Select American Airlines flight, departing Sat, 16 Aug from Chicago to St. Louis, returning Mon, 18 Aug, priced at €117 found 4 days ago
Delta
Sat, 16 Aug - Mon, 18 Aug
ORD
Chicago
STL
St. Louis
€119 Return, found 4 days ago
€119
Return
found 4 days ago
Select Delta flight, departing Sat, 16 Aug from Chicago to St. Louis, returning Mon, 18 Aug, priced at €119 found 4 days ago
United
Thu, 14 Aug - Mon, 18 Aug
ORD
Chicago
STL
St. Louis
€119 Return, found 1 day ago
€119
Return
found 1 day ago
Select United flight, departing Thu, 14 Aug from Chicago to St. Louis, returning Mon, 18 Aug, priced at €119 found 1 day ago
Southern Airways Express
Thu, 7 Aug - Sun, 10 Aug
ORD
Chicago
STL
St. Louis
€194 Return, found 9 hours ago
€194
Return
found 9 hours ago
Select Southern Airways Express flight, departing Thu, 7 Aug from Chicago to St. Louis, returning Sun, 10 Aug, priced at €194 found 9 hours ago
Lufthansa
Fri, 21 Nov - Mon, 24 Nov
DUB
Dublin
STL
St. Louis
€788 Return, found 6 days ago
€788
Return
found 6 days ago
Select Lufthansa flight, departing Fri, 21 Nov from Dublin to St. Louis, returning Mon, 24 Nov, priced at €788 found 6 days ago

About St. Louis County

Expedia offers flights to St. Louis County to meet every traveller'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, €80 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 €80 and €788. Many lucky holiday makers nabbed one-way flights from Chicago (ORD) for as low as €41.
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 €80 and €788. 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.

Trending flights to St. Louis 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.

Lufthansa
Fri, 21 Nov - Mon, 24 Nov
DUB
Dublin
STL
St. Louis
€788 Return, found 6 days ago
€788
Return
found 6 days ago
Select Lufthansa flight, departing Fri, 21 Nov from Dublin to St. Louis, returning Mon, 24 Nov, priced at €788 found 6 days ago
*Available to Expedia members.