Cheap Flights to St. Louis County from ₩263,900

View ₩263,900 flight on Mon, Aug 24, 2026Opens in a new window

Popular airlines to St. Louis County

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  • Delta

  • United

  • Frontier Airlines

  • Southwest Airlines

  • Alaska Airlines

  • Air Canada

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How much is the cheapest flight to St. Louis County?

Prices were available within the past 7 days and start at ₩263,900 for one-way flights and ₩716,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jun 10 - Sun, Jun 14
LAX
Los Angeles
STL
St. Louis
₩716,200 Roundtrip, found 6 days ago
₩716,200
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Jun 10 from Los Angeles to St. Louis, returning Sun, Jun 14, priced at ₩716,200 found 6 days ago
Delta
Sat, Sep 26 - Sat, Oct 10
SFO
San Francisco
STL
St. Louis
₩729,500 Roundtrip, found 2 days ago
₩729,500
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 26 from San Francisco to St. Louis, returning Sat, Oct 10, priced at ₩729,500 found 2 days ago
Delta
Wed, Jun 10 - Sun, Jun 14
LAX
Los Angeles
STL
St. Louis
₩730,800 Roundtrip, found 6 days ago
₩730,800
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Jun 10 from Los Angeles to St. Louis, returning Sun, Jun 14, priced at ₩730,800 found 6 days ago
United
Sat, Jun 13 - Sat, Jun 20
LAX
Los Angeles
STL
St. Louis
₩750,000 Roundtrip, found 23 hours ago
₩750,000
Roundtrip
found 23 hours ago
Select United flight, departing Sat, Jun 13 from Los Angeles to St. Louis, returning Sat, Jun 20, priced at ₩750,000 found 23 hours ago
American Airlines
Sat, Jun 13 - Sat, Jun 20
ONT
Ontario
STL
St. Louis
₩760,300 Roundtrip, found 23 hours ago
₩760,300
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Jun 13 from Ontario to St. Louis, returning Sat, Jun 20, priced at ₩760,300 found 23 hours ago
American Airlines
Wed, Jun 10 - Sun, Jun 14
LAX
Los Angeles
STL
St. Louis
₩766,200 Roundtrip, found 6 days ago
₩766,200
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jun 10 from Los Angeles to St. Louis, returning Sun, Jun 14, priced at ₩766,200 found 6 days ago
Delta
Wed, Jun 10 - Sun, Jun 14
LAX
Los Angeles
STL
St. Louis
₩770,600 Roundtrip, found 6 days ago
₩770,600
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Jun 10 from Los Angeles to St. Louis, returning Sun, Jun 14, priced at ₩770,600 found 6 days ago
Delta
Wed, Jun 10 - Sun, Jun 14
LAX
Los Angeles
STL
St. Louis
₩776,700 Roundtrip, found 6 days ago
₩776,700
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Jun 10 from Los Angeles to St. Louis, returning Sun, Jun 14, priced at ₩776,700 found 6 days ago
Qatar Airways
Fri, Sep 4 - Wed, Sep 16
ICN
Seoul
STL
St. Louis
₩1,989,500 Roundtrip, found 4 days ago
₩1,989,500
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Fri, Sep 4 from Seoul to St. Louis, returning Wed, Sep 16, priced at ₩1,989,500 found 4 days ago
Lufthansa
Wed, Jan 13 - Sun, Jan 17
ICN
Seoul
STL
St. Louis
₩2,304,000 Roundtrip, found 1 day ago
₩2,304,000
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Jan 13 from Seoul to St. Louis, returning Sun, Jan 17, priced at ₩2,304,000 found 1 day ago

Trending flights to St. Louis County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Fri, Sep 4 - Wed, Sep 16
ICN
Seoul
STL
St. Louis
₩1,989,500 Roundtrip, found 4 days ago
₩1,989,500
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Fri, Sep 4 from Seoul to St. Louis, returning Wed, Sep 16, priced at ₩1,989,500 found 4 days ago

Frequently asked questions

How do I find cheap flights to St. Louis County that have flexible change policies?
When it comes to traveling 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, ₩716,200 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 ₩716,200 and ₩2,304,000. Many lucky vacationers nabbed one-way flights from Los Angeles (LAX) for as low as ₩263,900.
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 ₩716,200 and ₩2,304,000. 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

About St. Louis County

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About St. Louis County
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