Flight to St Louis City County

Featured airlines

Singapore Airlines
AirAsia
Scoot
Philippine Airlines
Malaysia Airlines
Thai Airways International
Asiana Airlines
Qatar Airways
Air India
  • Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to St Louis City County

Prices were available within the past 7 days and start at S$1,159 for one-way flights and S$1,453 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Thu, 6 Feb - Sat, 15 Feb
SIN
Changi
STL
Lambert-St. Louis Intl.
S$1,453 Return, found 6 days ago
S$1,453
Return
found 6 days ago
Select EVA Airways flight, departing Thu, 6 Feb from Changi to Lambert-St. Louis Intl., returning Sat, 15 Feb, priced at S$1,453 found 6 days ago
Asiana Airlines
Mon, 10 Mar - Tue, 18 Mar
SIN
Changi
STL
Lambert-St. Louis Intl.
S$1,491 Return, found 3 days ago
S$1,491
Return
found 3 days ago
Select Asiana Airlines flight, departing Mon, 10 Mar from Changi to Lambert-St. Louis Intl., returning Tue, 18 Mar, priced at S$1,491 found 3 days ago
Asiana Airlines
Mon, 10 Mar - Mon, 17 Mar
SIN
Changi
STL
Lambert-St. Louis Intl.
S$1,541 Return, found 6 days ago
S$1,541
Return
found 6 days ago
Select Asiana Airlines flight, departing Mon, 10 Mar from Changi to Lambert-St. Louis Intl., returning Mon, 17 Mar, priced at S$1,541 found 6 days ago
EVA Airways
Mon, 10 Mar - Mon, 17 Mar
SIN
Changi
STL
Lambert-St. Louis Intl.
S$1,567 Return, found 6 days ago
S$1,567
Return
found 6 days ago
Select EVA Airways flight, departing Mon, 10 Mar from Changi to Lambert-St. Louis Intl., returning Mon, 17 Mar, priced at S$1,567 found 6 days ago
EVA Airways
Wed, 24 Sep - Sun, 28 Sep
SIN
Changi
STL
Lambert-St. Louis Intl.
S$1,651 Return, found 2 days ago
S$1,651
Return
found 2 days ago
Select EVA Airways flight, departing Wed, 24 Sep from Changi to Lambert-St. Louis Intl., returning Sun, 28 Sep, priced at S$1,651 found 2 days ago
Lufthansa
Thu, 6 Feb - Sat, 15 Feb
SIN
Changi
STL
Lambert-St. Louis Intl.
S$1,665 Return, found 6 days ago
S$1,665
Return
found 6 days ago
Select Lufthansa flight, departing Thu, 6 Feb from Changi to Lambert-St. Louis Intl., returning Sat, 15 Feb, priced at S$1,665 found 6 days ago
Air Canada
Fri, 7 Mar - Tue, 25 Mar
SIN
Changi
STL
Lambert-St. Louis Intl.
S$1,703 Return, found 2 days ago
S$1,703
Return
found 2 days ago
Select Air Canada flight, departing Fri, 7 Mar from Changi to Lambert-St. Louis Intl., returning Tue, 25 Mar, priced at S$1,703 found 2 days ago
Japan Airlines
Tue, 21 Jan - Sun, 16 Feb
SIN
Changi
STL
Lambert-St. Louis Intl.
S$1,712 Return, found 2 hours ago
S$1,712
Return
found 2 hours ago
Select Japan Airlines flight, departing Tue, 21 Jan from Changi to Lambert-St. Louis Intl., returning Sun, 16 Feb, priced at S$1,712 found 2 hours ago
American Airlines
Wed, 24 Sep - Sun, 28 Sep
SIN
Changi
STL
Lambert-St. Louis Intl.
S$1,807 Return, found 2 days ago
S$1,807
Return
found 2 days ago
Select American Airlines flight, departing Wed, 24 Sep from Changi to Lambert-St. Louis Intl., returning Sun, 28 Sep, priced at S$1,807 found 2 days ago
Qatar Airways
Mon, 10 Mar - Tue, 18 Mar
SIN
Changi
STL
Lambert-St. Louis Intl.
S$1,974 Return, found 3 days ago
S$1,974
Return
found 3 days ago
Select Qatar Airways flight, departing Mon, 10 Mar from Changi to Lambert-St. Louis Intl., returning Tue, 18 Mar, priced at S$1,974 found 3 days ago
Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.
Unlock Black Friday deals
Loading
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.

St Louis City County Flights Information

Airlines serving
Turkish Airlines, Air Canada, All Nippon Airways, Cathay Pacific, Lufthansa, Swiss International Air Lines, Singapore Airlines, EVA Airways, Asiana Airlines, Japan Airlines, American Airlines, Qatar Airways
Roundtrip price
from S$1,453

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, S$1,453 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 Singapore (SIN), you could’ve scored a cheap ticket for S$1,159 in the last seven days. Return flights to St Louis City County ranged from only S$1,453 to S$1,974 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.
When is the cheapest time to fly to St Louis City County?
Consider travelling early in the week to secure the best deal to St Louis City County. Tuesday is commonly the most cost-effective day to depart, with Monday right behind it. Saturday typically has the most expensive ticket prices. This is because lots of travellers choose to kick off their holiday on a weekend.
How much is a plane ticket to St Louis City County?
In the last seven days, airfares to St Louis City County fluctuated between S$1,453 and S$1,974. 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.

EVA Airways
Thu, 6 Feb - Sat, 15 Feb
SIN
Changi
STL
Lambert-St. Louis Intl.
S$1,453 Return, found 6 days ago
S$1,453
Return
found 6 days ago
Select EVA Airways flight, departing Thu, 6 Feb from Changi to Lambert-St. Louis Intl., returning Sat, 15 Feb, priced at S$1,453 found 6 days ago
*Available to Expedia members.