
Cheap Flights to St Louis City County from ¥9,350
View ¥9,350 flight on Thu, Oct 22, 2026Opens in a new windowPopular airlines to St Louis City County
American Airlines
Delta
United
Southwest Airlines
Alaska Airlines
Frontier Airlines
Air Canada
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How much is the cheapest flight to St Louis City County?
Prices were available within the past 7 days and start at ¥9,350 for one-way flights and ¥25,070 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Trending flights to St Louis City 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.

Frequently asked questions
How do I find cheap flights to St Louis City County that have flexible change policies?
Which airlines fly to St Louis City County?
- 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.
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Book with confidence
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。