Flight to St Louis City County

View S$115 flight on Thu, 30 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 S$115 for one-way flights and S$229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 21 Feb - Sat, 28 Feb
SEA
Seattle
STL
St. Louis
S$229 Return, found 1 day ago
S$229
Return
found 1 day ago
Select Delta flight, departing Sat, 21 Feb from Seattle to St. Louis, returning Sat, 28 Feb, priced at S$229 found 1 day ago
Delta
Sat, 21 Feb - Mon, 23 Feb
ATL
Atlanta
STL
St. Louis
S$278 Return, found 1 day ago
S$278
Return
found 1 day ago
Select Delta flight, departing Sat, 21 Feb from Atlanta to St. Louis, returning Mon, 23 Feb, priced at S$278 found 1 day ago
American Airlines
Sat, 21 Feb - Sat, 28 Feb
SEA
Seattle
STL
St. Louis
S$322 Return, found 1 day ago
S$322
Return
found 1 day ago
Select American Airlines flight, departing Sat, 21 Feb from Seattle to St. Louis, returning Sat, 28 Feb, priced at S$322 found 1 day ago
United
Sat, 21 Feb - Mon, 23 Feb
ATL
Atlanta
STL
St. Louis
S$381 Return, found 1 day ago
S$381
Return
found 1 day ago
Select United flight, departing Sat, 21 Feb from Atlanta to St. Louis, returning Mon, 23 Feb, priced at S$381 found 1 day ago
Delta
Tue, 1 Sept - Wed, 30 Sept
PHL
Philadelphia
STL
St. Louis
S$597 Return, found 1 day ago
S$597
Return
found 1 day ago
Select Delta flight, departing Tue, 1 Sept from Philadelphia to St. Louis, returning Wed, 30 Sept, priced at S$597 found 1 day ago
Delta
Wed, 18 Mar - Mon, 30 Mar
HND
Tokyo
STL
St. Louis
S$790 Return, found 1 day ago
S$790
Return
found 1 day ago
Select Delta flight, departing Wed, 18 Mar from Tokyo to St. Louis, returning Mon, 30 Mar, priced at S$790 found 1 day ago
EVA Airways
Thu, 9 Apr - Mon, 13 Apr
SIN
Singapore
STL
St. Louis
S$1,420 Return, found 2 days ago
S$1,420
Return
found 2 days ago
Select EVA Airways flight, departing Thu, 9 Apr from Singapore to St. Louis, returning Mon, 13 Apr, priced at S$1,420 found 2 days ago
United
Sat, 25 Apr - Fri, 1 May
WLG
Wellington
STL
St. Louis
S$1,425 Return, found 1 day ago
S$1,425
Return
found 1 day ago
Select United flight, departing Sat, 25 Apr from Wellington to St. Louis, returning Fri, 1 May, priced at S$1,425 found 1 day ago
Qatar Airways
Wed, 22 Apr - Tue, 28 Apr
SIN
Singapore
STL
St. Louis
S$1,558 Return, found 1 day ago
S$1,558
Return
found 1 day ago
Select Qatar Airways flight, departing Wed, 22 Apr from Singapore to St. Louis, returning Tue, 28 Apr, priced at S$1,558 found 1 day ago
Cathay Pacific
Tue, 21 Apr - Sun, 3 May
SIN
Singapore
STL
St. Louis
S$1,641 Return, found 6 days ago
S$1,641
Return
found 6 days ago
Select Cathay Pacific flight, departing Tue, 21 Apr from Singapore to St. Louis, returning Sun, 3 May, priced at S$1,641 found 6 days ago
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
Delta, American Airlines, United, China Airlines, Qatar Airways, Air New Zealand, EVA Airways, Cathay Pacific
Roundtrip price
from S$229

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$229 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 S$115 in the last seven days. Return flights to St Louis City County ranged from only S$229 to S$1,641 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$229 and S$1,641. 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, 9 Apr - Mon, 13 Apr
SIN
Singapore
STL
St. Louis
S$1,420 Return, found 2 days ago
S$1,420
Return
found 2 days ago
Select EVA Airways flight, departing Thu, 9 Apr from Singapore to St. Louis, returning Mon, 13 Apr, priced at S$1,420 found 2 days ago
*Available to Expedia members.