Flight to St Louis City County

View S$114 flight on Wed, 10 Jun, 2026Opens in a new window

Flight 1

Flight 2

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$114 for one-way flights and S$241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 4 Jun - Wed, 10 Jun
SEA
Seattle
STL
St. Louis
S$241 Return, found 1 hour ago
S$241
Return
found 1 hour ago
Select Delta flight, departing Thu, 4 Jun from Seattle to St. Louis, returning Wed, 10 Jun, priced at S$241 found 1 hour ago
United
Thu, 4 Jun - Wed, 10 Jun
SEA
Seattle
STL
St. Louis
S$323 Return, found 1 hour ago
S$323
Return
found 1 hour ago
Select United flight, departing Thu, 4 Jun from Seattle to St. Louis, returning Wed, 10 Jun, priced at S$323 found 1 hour ago
Delta
Thu, 4 Jun - Wed, 10 Jun
SEA
Seattle
STL
St. Louis
S$337 Return, found 1 hour ago
S$337
Return
found 1 hour ago
Select Delta flight, departing Thu, 4 Jun from Seattle to St. Louis, returning Wed, 10 Jun, priced at S$337 found 1 hour ago
Delta
Thu, 4 Jun - Wed, 10 Jun
SEA
Seattle
STL
St. Louis
S$342 Return, found 1 hour ago
S$342
Return
found 1 hour ago
Select Delta flight, departing Thu, 4 Jun from Seattle to St. Louis, returning Wed, 10 Jun, priced at S$342 found 1 hour ago
Delta
Fri, 5 Jun - Sat, 6 Jun
DCA
Washington
STL
St. Louis
S$375 Return, found 10 hours ago
S$375
Return
found 10 hours ago
Select Delta flight, departing Fri, 5 Jun from Washington to St. Louis, returning Sat, 6 Jun, priced at S$375 found 10 hours ago
United
Thu, 4 Jun - Wed, 10 Jun
SEA
Seattle
STL
St. Louis
S$384 Return, found 1 hour ago
S$384
Return
found 1 hour ago
Select United flight, departing Thu, 4 Jun from Seattle to St. Louis, returning Wed, 10 Jun, priced at S$384 found 1 hour ago
Delta
Fri, 5 Jun - Sat, 6 Jun
DCA
Washington
STL
St. Louis
S$409 Return, found 10 hours ago
S$409
Return
found 10 hours ago
Select Delta flight, departing Fri, 5 Jun from Washington to St. Louis, returning Sat, 6 Jun, priced at S$409 found 10 hours ago
American Airlines
Thu, 4 Jun - Wed, 10 Jun
SEA
Seattle
STL
St. Louis
S$411 Return, found 1 hour ago
S$411
Return
found 1 hour ago
Select American Airlines flight, departing Thu, 4 Jun from Seattle to St. Louis, returning Wed, 10 Jun, priced at S$411 found 1 hour ago
Qatar Airways
Sun, 18 Oct - Mon, 2 Nov
SIN
Singapore
STL
St. Louis
S$1,500 Return, found 5 days ago
S$1,500
Return
found 5 days ago
Select Qatar Airways flight, departing Sun, 18 Oct from Singapore to St. Louis, returning Mon, 2 Nov, priced at S$1,500 found 5 days ago
Japan Airlines
Thu, 27 Aug - Tue, 8 Sept
SIN
Singapore
STL
St. Louis
S$1,706 Return, found 5 days ago
S$1,706
Return
found 5 days ago
Select Japan Airlines flight, departing Thu, 27 Aug from Singapore to St. Louis, returning Tue, 8 Sept, priced at S$1,706 found 5 days ago

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.

Qatar Airways
Sun, 18 Oct - Mon, 2 Nov
SIN
Singapore
STL
St. Louis
S$1,500 Return, found 5 days ago
S$1,500
Return
found 5 days ago
Select Qatar Airways flight, departing Sun, 18 Oct from Singapore to St. Louis, returning Mon, 2 Nov, priced at S$1,500 found 5 days ago

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$241 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$114 in the last seven days. Return flights to St Louis City County ranged from only S$241 to S$1,706 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$241 and S$1,706. 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.

Travel information

St Louis City County Flights Information

Airlines serving
Delta, American Airlines, United, Qatar Airways, Air Canada, Japan Airlines
Roundtrip price
from S$241
St Louis City County Flights Information

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