Cheap flights to St. Louis County

View €84 flight on Sat, 18 Apr 2026Opens in a new window

Popular airlines to St. Louis County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Alaska Airlines

  • 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 €84 for one-way flights and €166 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 18 Apr - Mon, 20 Apr
ORD
Chicago
STL
St. Louis
€166 Return, found 1 hour ago
€166
Return
found 1 hour ago
Select American Airlines flight, departing Sat, 18 Apr from Chicago to St. Louis, returning Mon, 20 Apr, priced at €166 found 1 hour ago
Delta
Sat, 18 Apr - Mon, 20 Apr
ATL
Atlanta
STL
St. Louis
€172 Return, found 2 hours ago
€172
Return
found 2 hours ago
Select Delta flight, departing Sat, 18 Apr from Atlanta to St. Louis, returning Mon, 20 Apr, priced at €172 found 2 hours ago
Delta
Sat, 18 Apr - Mon, 20 Apr
CLE
Cleveland
STL
St. Louis
€174 Return, found 13 hours ago
€174
Return
found 13 hours ago
Select Delta flight, departing Sat, 18 Apr from Cleveland to St. Louis, returning Mon, 20 Apr, priced at €174 found 13 hours ago
United
Sat, 18 Apr - Mon, 20 Apr
ORD
Chicago
STL
St. Louis
€226 Return, found 1 hour ago
€226
Return
found 1 hour ago
Select United flight, departing Sat, 18 Apr from Chicago to St. Louis, returning Mon, 20 Apr, priced at €226 found 1 hour ago
Delta
Thu, 7 May - Thu, 14 May
LGA
New York
STL
St. Louis
€254 Return, found 4 days ago
€254
Return
found 4 days ago
Select Delta flight, departing Thu, 7 May from New York to St. Louis, returning Thu, 14 May, priced at €254 found 4 days ago
American Airlines
Sat, 18 Apr - Mon, 20 Apr
JFK
New York
STL
St. Louis
€289 Return, found 17 hours ago
€289
Return
found 17 hours ago
Select American Airlines flight, departing Sat, 18 Apr from New York to St. Louis, returning Mon, 20 Apr, priced at €289 found 17 hours ago
Delta
Thu, 21 May - Sun, 24 May
EWR
New York
STL
St. Louis
€291 Return, just found
€291
Return
just found
Select Delta flight, departing Thu, 21 May from New York to St. Louis, returning Sun, 24 May, priced at €291 just found
American Airlines
Sun, 5 Apr - Sun, 19 Apr
FRA
Frankfurt
STL
St. Louis
€695 Return, found 21 hours ago
€695
Return
found 21 hours ago
Select American Airlines flight, departing Sun, 5 Apr from Frankfurt to St. Louis, returning Sun, 19 Apr, priced at €695 found 21 hours ago
Aer Lingus
Wed, 22 Apr - Wed, 29 Apr
DUB
Dublin
STL
St. Louis
€742 Return, found 5 days ago
€742
Return
found 5 days ago
Select Aer Lingus flight, departing Wed, 22 Apr from Dublin to St. Louis, returning Wed, 29 Apr, priced at €742 found 5 days ago
Iberia
Sun, 5 Apr - Sun, 19 Apr
FRA
Frankfurt
STL
St. Louis
€745 Return, found 21 hours ago
€745
Return
found 21 hours ago
Select Iberia flight, departing Sun, 5 Apr from Frankfurt to St. Louis, returning Sun, 19 Apr, priced at €745 found 21 hours ago

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.

Aer Lingus
Wed, 22 Apr - Wed, 29 Apr
DUB
Dublin
STL
St. Louis
€742 Return, found 5 days ago
€742
Return
found 5 days ago
Select Aer Lingus flight, departing Wed, 22 Apr from Dublin to St. Louis, returning Wed, 29 Apr, priced at €742 found 5 days ago

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, €166 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 €166 and €745. Many lucky holiday makers nabbed one-way flights from Chicago (ORD) for as low as €84.
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 €166 and €745. 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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About St. Louis County

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About St. Louis County

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