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Cheap flights to St Louis City County

View €43 flight on Thu, 13 Aug 2026Opens in a new window

Popular airlines to St Louis City County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Alaska Airlines

  • Frontier Airlines

  • Air Canada

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Cheap round-trip flights to St Louis City County

Prices were available within the past 7 days and start at €43 for one-way flights and €86 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 13 Aug - Mon, 17 Aug
ORD
Chicago
STL
St. Louis
€86 Return, found 10 hours ago
€86
Return
found 10 hours ago
Select American Airlines flight, departing Thu, 13 Aug from Chicago to St. Louis, returning Mon, 17 Aug, priced at €86 found 10 hours ago
American Airlines
Sat, 5 Sept - Sun, 6 Sept
ORD
Chicago
STL
St. Louis
€103 Return, found 2 days ago
€103
Return
found 2 days ago
Select American Airlines flight, departing Sat, 5 Sept from Chicago to St. Louis, returning Sun, 6 Sept, priced at €103 found 2 days ago
Delta
Sat, 5 Sept - Sun, 6 Sept
ORD
Chicago
STL
St. Louis
€137 Return, found 2 days ago
€137
Return
found 2 days ago
Select Delta flight, departing Sat, 5 Sept from Chicago to St. Louis, returning Sun, 6 Sept, priced at €137 found 2 days ago
United
Thu, 13 Aug - Mon, 17 Aug
ORD
Chicago
STL
St. Louis
€147 Return, found 10 hours ago
€147
Return
found 10 hours ago
Select United flight, departing Thu, 13 Aug from Chicago to St. Louis, returning Mon, 17 Aug, priced at €147 found 10 hours ago
Delta
Sat, 5 Sept - Sun, 6 Sept
JFK
New York
STL
St. Louis
€273 Return, found 2 days ago
€273
Return
found 2 days ago
Select Delta flight, departing Sat, 5 Sept from New York to St. Louis, returning Sun, 6 Sept, priced at €273 found 2 days ago
British Airways
Mon, 17 Aug - Sun, 30 Aug
FRA
Frankfurt
STL
St. Louis
€677 Return, found 2 days ago
€677
Return
found 2 days ago
Select British Airways flight, departing Mon, 17 Aug from Frankfurt to St. Louis, returning Sun, 30 Aug, priced at €677 found 2 days ago
Lufthansa
Sun, 30 Aug - Sun, 13 Sept
FRA
Frankfurt
STL
St. Louis
€684 Return, found 2 days ago
€684
Return
found 2 days ago
Select Lufthansa flight, departing Sun, 30 Aug from Frankfurt to St. Louis, returning Sun, 13 Sept, priced at €684 found 2 days ago
Air Canada
Mon, 24 Aug - Sun, 6 Sept
FRA
Frankfurt
STL
St. Louis
€694 Return, found 1 day ago
€694
Return
found 1 day ago
Select Air Canada flight, departing Mon, 24 Aug from Frankfurt to St. Louis, returning Sun, 6 Sept, priced at €694 found 1 day ago
Iberia
Sun, 30 Aug - Mon, 14 Sept
FRA
Frankfurt
STL
St. Louis
€706 Return, found 5 days ago
€706
Return
found 5 days ago
Select Iberia flight, departing Sun, 30 Aug from Frankfurt to St. Louis, returning Mon, 14 Sept, priced at €706 found 5 days ago
Virgin Atlantic
Sun, 30 Aug - Sun, 13 Sept
FRA
Frankfurt
STL
St. Louis
€709 Return, found 2 days ago
€709
Return
found 2 days ago
Select Virgin Atlantic flight, departing Sun, 30 Aug from Frankfurt to St. Louis, returning Sun, 13 Sept, priced at €709 found 2 days ago

Trending flights to St Louis City 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.

Iberia
Fri, 23 Oct - Sun, 8 Nov
DUB
Dublin
STL
St. Louis
€896 Return, found 3 days ago
€896
Return
found 3 days ago
Select Iberia flight, departing Fri, 23 Oct from Dublin to St. Louis, returning Sun, 8 Nov, priced at €896 found 3 days ago

Frequently asked questions

How do I find cheap flights to St Louis City County that have flexible change policies?
It's as easy as can be with Expedia. Firstly, type in your preferred travel dates and click on "Search." Next, check "No change fee" just below the "Flexible change policies" filter on the top left of your screen. Step 3. Snag your flexible and cheap airfare to St Louis City County.
Which airlines fly to St Louis City County?
Choose a seat with one of these airlines and the vibrant region of St Louis City County will be yours to explore:

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

How can I find cheap tickets to St Louis City County?
For an amazing deal to St Louis City County, book well ahead. Also use Expedia's "flexible dates" feature above your search results. This will list prices for the days around your travel dates. In the last seven days, €86 was the best price for a flight to St Louis City County.
How much is a flight to St Louis City County?
If you were journeying one way from Chicago (ORD), you could've scored a cheap ticket for €43 in the last seven days. Return flights to St Louis City County ranged from only €86 to €896 over the same period.
What are the most popular airports to fly into in St Louis City County?
Start arranging your St Louis City County holiday by securing one of the 4,902 monthly flights to Lambert-St. Louis Intl. Airport (STL). This is the region's primary gateway.
How much is a plane ticket to St Louis City County?
In the last seven days, airfares to St Louis City County fluctuated between €86 and €896. Prices tend to go up over time, so pick up an awesome deal today.
What months are the cheapest to book a flight to St Louis City County?
The best month to score a great deal to St Louis City County is February, whereas the most expensive is December. Avoid this month if you're counting your pennies.

Book with confidence

About St Louis City County

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