Flight Destinations in St Louis City County

View ฿2,805 flight on Sun, 26 Apr 2026Opens in a new window

Popular airlines to St Louis City County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Alaska 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 ฿2,805 for one-way flights and ฿5,610 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 26 Apr - Thu, 30 Apr
SEA
Seattle
STL
St. Louis
฿5,610 Return, found 16 hours ago
฿5,610
Return
found 16 hours ago
Select Delta flight, departing Sun, 26 Apr from Seattle to St. Louis, returning Thu, 30 Apr, priced at ฿5,610 found 16 hours ago
American Airlines
Sat, 21 Feb - Sat, 28 Feb
SEA
Seattle
STL
St. Louis
฿7,875 Return, found 16 hours ago
฿7,875
Return
found 16 hours ago
Select American Airlines flight, departing Sat, 21 Feb from Seattle to St. Louis, returning Sat, 28 Feb, priced at ฿7,875 found 16 hours ago
United
Sat, 21 Feb - Sat, 28 Feb
SEA
Seattle
STL
St. Louis
฿9,775 Return, found 16 hours ago
฿9,775
Return
found 16 hours ago
Select United flight, departing Sat, 21 Feb from Seattle to St. Louis, returning Sat, 28 Feb, priced at ฿9,775 found 16 hours ago
American Airlines
Sat, 21 Feb - Sat, 28 Feb
SEA
Seattle
STL
St. Louis
฿10,340 Return, found 16 hours ago
฿10,340
Return
found 16 hours ago
Select American Airlines flight, departing Sat, 21 Feb from Seattle to St. Louis, returning Sat, 28 Feb, priced at ฿10,340 found 16 hours ago
Delta
Wed, 15 Apr - Fri, 1 May
LAX
Los Angeles
STL
St. Louis
฿11,005 Return, found 18 hours ago
฿11,005
Return
found 18 hours ago
Select Delta flight, departing Wed, 15 Apr from Los Angeles to St. Louis, returning Fri, 1 May, priced at ฿11,005 found 18 hours ago
Delta
Sat, 24 Jan - Sat, 31 Jan
PNS
Pensacola
STL
St. Louis
฿11,165 Return, found 22 hours ago
฿11,165
Return
found 22 hours ago
Select Delta flight, departing Sat, 24 Jan from Pensacola to St. Louis, returning Sat, 31 Jan, priced at ฿11,165 found 22 hours ago
Delta
Sat, 14 Mar - Tue, 24 Mar
BOS
Boston
STL
St. Louis
฿12,930 Return, found 10 hours ago
฿12,930
Return
found 10 hours ago
Select Delta flight, departing Sat, 14 Mar from Boston to St. Louis, returning Tue, 24 Mar, priced at ฿12,930 found 10 hours ago
Delta
Mon, 2 Mar - Fri, 6 Mar
FCA
Kalispell
STL
St. Louis
฿13,120 Return, found 17 hours ago
฿13,120
Return
found 17 hours ago
Select Delta flight, departing Mon, 2 Mar from Kalispell to St. Louis, returning Fri, 6 Mar, priced at ฿13,120 found 17 hours ago
Philippine Airlines
Tue, 5 May - Fri, 11 Sept
BKK
Bangkok
STL
St. Louis
฿28,560 Return, found 1 day ago
฿28,560
Return
found 1 day ago
Select Philippine Airlines flight, departing Tue, 5 May from Bangkok to St. Louis, returning Fri, 11 Sept, priced at ฿28,560 found 1 day ago
Air Canada
Sat, 2 May - Wed, 13 May
BKK
Bangkok
STL
St. Louis
฿31,700 Return, found 1 hour ago
฿31,700
Return
found 1 hour ago
Select Air Canada flight, departing Sat, 2 May from Bangkok to St. Louis, returning Wed, 13 May, priced at ฿31,700 found 1 hour ago

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.

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, ฿5,610 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 Seattle (SEA), you could've scored a cheap ticket for ฿2,805 in the last seven days. Return flights to St Louis City County ranged from only ฿5,610 to ฿31,700 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 ฿5,610 and ฿31,700. 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.

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.

Philippine Airlines
Tue, 5 May - Fri, 11 Sept
BKK
Bangkok
STL
St. Louis
฿28,560 Return, found 1 day ago
฿28,560
Return
found 1 day ago
Select Philippine Airlines flight, departing Tue, 5 May from Bangkok to St. Louis, returning Fri, 11 Sept, priced at ฿28,560 found 1 day ago
*Available to Expedia members.