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Flight to St. Louis County

View S$833 flight on Tue, 8 Sept, 2026Opens in a new window

Flight 1

Flight 2

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 S$833 for one-way flights and S$1,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Thu, 10 Sept - Mon, 14 Sept
MNL
Manila
STL
St. Louis
S$1,500 Return, found 19 hours ago
S$1,500
Return
found 19 hours ago
Select Cathay Pacific flight, departing Thu, 10 Sept from Manila to St. Louis, returning Mon, 14 Sept, priced at S$1,500 found 19 hours ago
Cathay Pacific
Thu, 10 Sept - Mon, 14 Sept
MNL
Manila
STL
St. Louis
S$1,515 Return, found 19 hours ago
S$1,515
Return
found 19 hours ago
Select Cathay Pacific flight, departing Thu, 10 Sept from Manila to St. Louis, returning Mon, 14 Sept, priced at S$1,515 found 19 hours ago
Jeju Air
Fri, 11 Sept - Fri, 18 Sept
PUS
Busan
STL
St. Louis
S$1,547 Return, found 6 days ago
S$1,547
Return
found 6 days ago
Select Jeju Air flight, departing Fri, 11 Sept from Busan to St. Louis, returning Fri, 18 Sept, priced at S$1,547 found 6 days ago
China Airlines
Wed, 26 Aug - Tue, 1 Sept
SIN
Singapore
STL
St. Louis
S$1,608 Return, found 5 days ago
S$1,608
Return
found 5 days ago
Select China Airlines flight, departing Wed, 26 Aug from Singapore to St. Louis, returning Tue, 1 Sept, priced at S$1,608 found 5 days ago
Air Canada
Sun, 11 Oct - Fri, 16 Oct
SIN
Singapore
STL
St. Louis
S$1,634 Return, found 1 day ago
S$1,634
Return
found 1 day ago
Select Air Canada flight, departing Sun, 11 Oct from Singapore to St. Louis, returning Fri, 16 Oct, priced at S$1,634 found 1 day ago
Korean Air
Tue, 15 Sept - Tue, 22 Sept
PUS
Busan
STL
St. Louis
S$1,663 Return, found 3 days ago
S$1,663
Return
found 3 days ago
Select Korean Air flight, departing Tue, 15 Sept from Busan to St. Louis, returning Tue, 22 Sept, priced at S$1,663 found 3 days ago
Delta
Tue, 15 Sept - Tue, 22 Sept
PUS
Busan
STL
St. Louis
S$1,663 Return, found 3 days ago
S$1,663
Return
found 3 days ago
Select Delta flight, departing Tue, 15 Sept from Busan to St. Louis, returning Tue, 22 Sept, priced at S$1,663 found 3 days ago
Japan Airlines
Thu, 3 Sept - Mon, 7 Sept
SIN
Singapore
STL
St. Louis
S$1,707 Return, found 1 day ago
S$1,707
Return
found 1 day ago
Select Japan Airlines flight, departing Thu, 3 Sept from Singapore to St. Louis, returning Mon, 7 Sept, priced at S$1,707 found 1 day ago
American Airlines
Thu, 3 Sept - Mon, 7 Sept
SIN
Singapore
STL
St. Louis
S$1,810 Return, found 1 day ago
S$1,810
Return
found 1 day ago
Select American Airlines flight, departing Thu, 3 Sept from Singapore to St. Louis, returning Mon, 7 Sept, priced at S$1,810 found 1 day ago
Qatar Airways
Thu, 10 Sept - Mon, 14 Sept
MNL
Manila
STL
St. Louis
S$1,822 Return, found 19 hours ago
S$1,822
Return
found 19 hours ago
Select Qatar Airways flight, departing Thu, 10 Sept from Manila to St. Louis, returning Mon, 14 Sept, priced at S$1,822 found 19 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.

China Airlines
Wed, 26 Aug - Tue, 1 Sept
SIN
Singapore
STL
St. Louis
S$1,608 Return, found 5 days ago
S$1,608
Return
found 5 days ago
Select China Airlines flight, departing Wed, 26 Aug from Singapore to St. Louis, returning Tue, 1 Sept, priced at S$1,608 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, S$1,500 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 S$1,500 and S$1,822. Many lucky holiday makers nabbed one-way flights from Manila (MNL) for as low as S$833.
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.
When is the cheapest time to fly to St. Louis County?
Leave for St. Louis County earlier in the week and you'll usually be rewarded with lower-priced fares. Tuesday is generally the cheapest day to jump on a plane, with Monday a close second. If you'd like to avoid the most expensive flights, stay away from Saturdays.
How much is a plane ticket to St. Louis County?
In the last seven days, flights to St. Louis County cost between S$1,500 and S$1,822. 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.

Book with confidence

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

Travel information

St. Louis County Flights Information

Airlines serving
Cathay Pacific, Korean Air, China Airlines, Air Canada, United, Qatar Airways, Jeju Air, All Nippon Airways, Japan Airlines, Delta, American Airlines
Roundtrip price
from S$1,500
St. Louis County Flights Information
*Available to Expedia members.