Cheap Flights to St. Louis County from ￥16,950

View ￥16,950 flight on Sat, Jan 24, 2026Opens in a new window

Popular airlines to St. Louis County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • Air Canada

    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 ￥16,950 for one-way flights and ￥33,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jan 24 - Mon, Jan 26
DEN
Denver
STL
St. Louis
￥33,900 Roundtrip, found 5 days ago
￥33,900
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jan 24 from Denver to St. Louis, returning Mon, Jan 26, priced at ￥33,900 found 5 days ago
American Airlines
Sat, Jan 24 - Mon, Jan 26
DEN
Denver
STL
St. Louis
￥33,900 Roundtrip, found 5 days ago
￥33,900
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 24 from Denver to St. Louis, returning Mon, Jan 26, priced at ￥33,900 found 5 days ago
United
Sat, Jan 24 - Mon, Jan 26
DEN
Denver
STL
St. Louis
￥41,700 Roundtrip, found 5 days ago
￥41,700
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jan 24 from Denver to St. Louis, returning Mon, Jan 26, priced at ￥41,700 found 5 days ago
Delta
Tue, Apr 28 - Sat, May 2
ORD
Chicago
STL
St. Louis
￥47,010 Roundtrip, found 3 days ago
￥47,010
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Apr 28 from Chicago to St. Louis, returning Sat, May 2, priced at ￥47,010 found 3 days ago
Alaska Airlines
Thu, Jan 22 - Wed, Jan 28
SFO
San Francisco
STL
St. Louis
￥51,960 Roundtrip, found 5 days ago
￥51,960
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Jan 22 from San Francisco to St. Louis, returning Wed, Jan 28, priced at ￥51,960 found 5 days ago
Delta
Tue, Jan 13 - Tue, Jan 20
CHS
Charleston
STL
St. Louis
￥54,970 Roundtrip, found 2 days ago
￥54,970
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jan 13 from Charleston to St. Louis, returning Tue, Jan 20, priced at ￥54,970 found 2 days ago
Delta
Fri, Feb 13 - Fri, Feb 20
MDW
Chicago
STL
St. Louis
￥55,940 Roundtrip, found 1 day ago
￥55,940
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Feb 13 from Chicago to St. Louis, returning Fri, Feb 20, priced at ￥55,940 found 1 day ago
United
Thu, Jan 29 - Mon, Feb 2
NRT
Tokyo
STL
St. Louis
￥96,650 Roundtrip, found 22 hours ago
￥96,650
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Jan 29 from Tokyo to St. Louis, returning Mon, Feb 2, priced at ￥96,650 found 22 hours ago
Delta
Mon, Jul 6 - Sun, Jul 12
HND
Tokyo
STL
St. Louis
￥96,670 Roundtrip, found 1 hour ago
￥96,670
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Jul 6 from Tokyo to St. Louis, returning Sun, Jul 12, priced at ￥96,670 found 1 hour ago
Air Canada
Wed, Apr 1 - Wed, Apr 15
HND
Tokyo
STL
St. Louis
￥114,040 Roundtrip, found 5 days ago
￥114,040
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Apr 1 from Tokyo to St. Louis, returning Wed, Apr 15, priced at ￥114,040 found 5 days ago

2025 年 5 月 13 日、新規開設*

ハワイアン航空はこのたび、東京の成田国際空港からシアトルへの直行便を新たに開設し、毎日運航することを発表しました。

豊かな緑に包まれたその景観から「エメラルド シティ」と呼ばれるシアトルは、美しい自然と現代的な快適さをともに楽しみたい人の旅行先として人気の都市です。

シアトルを象徴するタワー、スペース ニードルからの素晴らしい眺めを堪能し、パイク プレイス マーケットの知られざる魅力や誰もが知る見どころを探訪して、ケリー パークで一息ついたら、夕暮れ時の街並みを眺めましょう。ピュージェット湾でのホエールウォッチングもおすすめです。

シアトルの空港は米国国内線のハブ空港でもあるため、米国各地への旅もさらにスムーズになります。

*政府の承認が必要となります。

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, ￥33,900 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 ￥33,900 and ￥114,040. Many lucky vacationers nabbed one-way flights from Denver (DEN) for as low as ￥16,950.
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.
How much is a plane ticket to St. Louis County?
In the last seven days, flights to St. Louis County cost between ￥33,900 and ￥114,040. 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.

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.

United
Thu, Jan 29 - Mon, Feb 2
NRT
Tokyo
STL
St. Louis
￥96,650 Roundtrip, found 22 hours ago
￥96,650
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Jan 29 from Tokyo to St. Louis, returning Mon, Feb 2, priced at ￥96,650 found 22 hours ago
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