A park with a large building, a sunset, and a field of flowers.

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

View RM323 flight on Wed, 26 Aug 2026Opens in a new window

Flight 1

Flight 2

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 RM323 for one-way flights and RM644 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 26 Aug - Wed, 2 Sept
ORD
Chicago
STL
St. Louis
RM644 Return, found 23 hours ago
RM644
Return
found 23 hours ago
Select Delta flight, departing Wed, 26 Aug from Chicago to St. Louis, returning Wed, 2 Sept, priced at RM644 found 23 hours ago
Delta
Wed, 26 Aug - Wed, 2 Sept
MDW
Chicago
STL
St. Louis
RM644 Return, found 23 hours ago
RM644
Return
found 23 hours ago
Select Delta flight, departing Wed, 26 Aug from Chicago to St. Louis, returning Wed, 2 Sept, priced at RM644 found 23 hours ago
Delta
Wed, 26 Aug - Wed, 2 Sept
ORD
Chicago
STL
St. Louis
RM646 Return, found 23 hours ago
RM646
Return
found 23 hours ago
Select Delta flight, departing Wed, 26 Aug from Chicago to St. Louis, returning Wed, 2 Sept, priced at RM646 found 23 hours ago
Delta
Wed, 26 Aug - Wed, 2 Sept
ORD
Chicago
STL
St. Louis
RM706 Return, found 23 hours ago
RM706
Return
found 23 hours ago
Select Delta flight, departing Wed, 26 Aug from Chicago to St. Louis, returning Wed, 2 Sept, priced at RM706 found 23 hours ago
American Airlines
Wed, 26 Aug - Wed, 2 Sept
ORD
Chicago
STL
St. Louis
RM765 Return, found 23 hours ago
RM765
Return
found 23 hours ago
Select American Airlines flight, departing Wed, 26 Aug from Chicago to St. Louis, returning Wed, 2 Sept, priced at RM765 found 23 hours ago
United
Wed, 26 Aug - Wed, 2 Sept
ORD
Chicago
STL
St. Louis
RM765 Return, found 23 hours ago
RM765
Return
found 23 hours ago
Select United flight, departing Wed, 26 Aug from Chicago to St. Louis, returning Wed, 2 Sept, priced at RM765 found 23 hours ago
Delta
Wed, 26 Aug - Wed, 2 Sept
MDW
Chicago
STL
St. Louis
RM787 Return, found 23 hours ago
RM787
Return
found 23 hours ago
Select Delta flight, departing Wed, 26 Aug from Chicago to St. Louis, returning Wed, 2 Sept, priced at RM787 found 23 hours ago
Delta
Wed, 26 Aug - Wed, 2 Sept
MDW
Chicago
STL
St. Louis
RM803 Return, found 23 hours ago
RM803
Return
found 23 hours ago
Select Delta flight, departing Wed, 26 Aug from Chicago to St. Louis, returning Wed, 2 Sept, priced at RM803 found 23 hours ago
Delta
Wed, 26 Aug - Wed, 2 Sept
MDW
Chicago
STL
St. Louis
RM808 Return, found 23 hours ago
RM808
Return
found 23 hours ago
Select Delta flight, departing Wed, 26 Aug from Chicago to St. Louis, returning Wed, 2 Sept, priced at RM808 found 23 hours ago
Delta
Wed, 26 Aug - Wed, 2 Sept
ORD
Chicago
STL
St. Louis
RM847 Return, found 23 hours ago
RM847
Return
found 23 hours ago
Select Delta flight, departing Wed, 26 Aug from Chicago to St. Louis, returning Wed, 2 Sept, priced at RM847 found 23 hours 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, RM644 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 RM323 in the last seven days. Return flights to St Louis City County ranged from only RM644 to RM890 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 RM644 and RM890. 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 traveler'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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