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Flight Destinations in St. Louis County

View ฿7,930 flight on Fri, 21 Aug 2026Opens in a new window

Popular airlines to St. Louis County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Alaska Airlines

  • Frontier 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 ฿7,930 for one-way flights and ฿15,860 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 21 Aug - Sun, 23 Aug
BOS
Boston
STL
St. Louis
฿15,860 Return, found 1 day ago
฿15,860
Return
found 1 day ago
Select Delta flight, departing Fri, 21 Aug from Boston to St. Louis, returning Sun, 23 Aug, priced at ฿15,860 found 1 day ago
Delta
Fri, 21 Aug - Sun, 23 Aug
BOS
Boston
STL
St. Louis
฿16,785 Return, found 1 day ago
฿16,785
Return
found 1 day ago
Select Delta flight, departing Fri, 21 Aug from Boston to St. Louis, returning Sun, 23 Aug, priced at ฿16,785 found 1 day ago
American Airlines
Fri, 21 Aug - Sun, 23 Aug
BOS
Boston
STL
St. Louis
฿17,060 Return, found 1 day ago
฿17,060
Return
found 1 day ago
Select American Airlines flight, departing Fri, 21 Aug from Boston to St. Louis, returning Sun, 23 Aug, priced at ฿17,060 found 1 day ago
American Airlines
Fri, 21 Aug - Sun, 23 Aug
BOS
Boston
STL
St. Louis
฿18,180 Return, found 1 day ago
฿18,180
Return
found 1 day ago
Select American Airlines flight, departing Fri, 21 Aug from Boston to St. Louis, returning Sun, 23 Aug, priced at ฿18,180 found 1 day ago
United
Fri, 21 Aug - Sun, 23 Aug
BOS
Boston
STL
St. Louis
฿18,680 Return, found 1 day ago
฿18,680
Return
found 1 day ago
Select United flight, departing Fri, 21 Aug from Boston to St. Louis, returning Sun, 23 Aug, priced at ฿18,680 found 1 day ago
Qatar Airways
Mon, 15 Feb - Mon, 22 Feb
BKK
Bangkok
STL
St. Louis
฿37,355 Return, found 6 days ago
฿37,355
Return
found 6 days ago
Select Qatar Airways flight, departing Mon, 15 Feb from Bangkok to St. Louis, returning Mon, 22 Feb, priced at ฿37,355 found 6 days ago
Qatar Airways
Mon, 15 Feb - Mon, 22 Feb
BKK
Bangkok
STL
St. Louis
฿39,400 Return, found 6 days ago
฿39,400
Return
found 6 days ago
Select Qatar Airways flight, departing Mon, 15 Feb from Bangkok to St. Louis, returning Mon, 22 Feb, priced at ฿39,400 found 6 days ago
Air Canada
Sun, 13 Sept - Sat, 19 Sept
BKK
Bangkok
STL
St. Louis
฿39,610 Return, found 1 day ago
฿39,610
Return
found 1 day ago
Select Air Canada flight, departing Sun, 13 Sept from Bangkok to St. Louis, returning Sat, 19 Sept, priced at ฿39,610 found 1 day ago
Cathay Pacific
Tue, 6 Oct - Wed, 21 Oct
BKK
Bangkok
STL
St. Louis
฿40,700 Return, found 5 days ago
฿40,700
Return
found 5 days ago
Select Cathay Pacific flight, departing Tue, 6 Oct from Bangkok to St. Louis, returning Wed, 21 Oct, priced at ฿40,700 found 5 days ago
Austrian Airlines
Sun, 20 Sept - Fri, 2 Oct
BKK
Bangkok
STL
St. Louis
฿41,070 Return, found 6 days ago
฿41,070
Return
found 6 days ago
Select Austrian Airlines flight, departing Sun, 20 Sept from Bangkok to St. Louis, returning Fri, 2 Oct, priced at ฿41,070 found 6 days 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.

Qatar Airways
Mon, 15 Feb - Mon, 22 Feb
BKK
Bangkok
STL
St. Louis
฿37,355 Return, found 6 days ago
฿37,355
Return
found 6 days ago
Select Qatar Airways flight, departing Mon, 15 Feb from Bangkok to St. Louis, returning Mon, 22 Feb, priced at ฿37,355 found 6 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, ฿15,860 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 ฿15,860 and ฿41,070. Many lucky holiday makers nabbed one-way flights from Boston (BOS) for as low as ฿7,930.
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 ฿15,860 and ฿41,070. 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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