Cheap Flights to St Louis City County from ￥15,820

View ￥15,820 flight on Sat, Aug 29, 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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How much is the cheapest flight to St Louis City County?

Prices were available within the past 7 days and start at ￥15,820 for one-way flights and ￥28,770 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, May 1 - Wed, May 6
CLD
Carlsbad
STL
St. Louis
￥28,770 Roundtrip, found 3 days ago
￥28,770
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 1 from Carlsbad to St. Louis, returning Wed, May 6, priced at ￥28,770 found 3 days ago
American Airlines
Fri, May 1 - Wed, May 6
SAN
San Diego
STL
St. Louis
￥36,250 Roundtrip, found 11 hours ago
￥36,250
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Fri, May 1 from San Diego to St. Louis, returning Wed, May 6, priced at ￥36,250 found 11 hours ago
American Airlines
Sat, Aug 29 - Sat, Sep 5
LAX
Los Angeles
STL
St. Louis
￥41,310 Roundtrip, found 2 days ago
￥41,310
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Aug 29 from Los Angeles to St. Louis, returning Sat, Sep 5, priced at ￥41,310 found 2 days ago
Alaska Airlines
Tue, Jul 7 - Mon, Jul 13
LAX
Los Angeles
STL
St. Louis
￥42,380 Roundtrip, found 1 day ago
￥42,380
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Jul 7 from Los Angeles to St. Louis, returning Mon, Jul 13, priced at ￥42,380 found 1 day ago
American Airlines
Sat, Aug 29 - Sat, Sep 5
LAX
Los Angeles
STL
St. Louis
￥44,090 Roundtrip, found 2 days ago
￥44,090
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Aug 29 from Los Angeles to St. Louis, returning Sat, Sep 5, priced at ￥44,090 found 2 days ago
United
Fri, May 1 - Wed, May 6
SAN
San Diego
STL
St. Louis
￥50,010 Roundtrip, found 11 hours ago
￥50,010
Roundtrip
found 11 hours ago
Select United flight, departing Fri, May 1 from San Diego to St. Louis, returning Wed, May 6, priced at ￥50,010 found 11 hours ago
Delta
Fri, May 1 - Wed, May 6
SAN
San Diego
STL
St. Louis
￥50,010 Roundtrip, found 11 hours ago
￥50,010
Roundtrip
found 11 hours ago
Select Delta flight, departing Fri, May 1 from San Diego to St. Louis, returning Wed, May 6, priced at ￥50,010 found 11 hours ago
Delta
Mon, Apr 27 - Tue, May 5
ONT
Ontario
STL
St. Louis
￥53,670 Roundtrip, found 9 hours ago
￥53,670
Roundtrip
found 9 hours ago
Select Delta flight, departing Mon, Apr 27 from Ontario to St. Louis, returning Tue, May 5, priced at ￥53,670 found 9 hours ago
Air Canada
Tue, Mar 17 - Sun, Mar 22
YVR
Vancouver
STL
St. Louis
￥61,171 Roundtrip, found 1 day ago
￥61,171
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Mar 17 from Vancouver to St. Louis, returning Sun, Mar 22, priced at ￥61,171 found 1 day ago
Air Canada
Tue, Mar 17 - Sun, Mar 22
YVR
Vancouver
STL
St. Louis
￥69,440 Roundtrip, found 1 day ago
￥69,440
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Mar 17 from Vancouver to St. Louis, returning Sun, Mar 22, priced at ￥69,440 found 1 day 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 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, ￥28,770 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 Los Angeles (LAX), you could've scored a cheap ticket for ￥15,820 in the last seven days. Return flights to St Louis City County ranged from only ￥28,770 to ￥99,830 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 vacation by securing one of the 4,902 monthly flights to Lambert-St. Louis Intl. Airport (STL). This is the region's primary gateway.
How much is a plane ticket to St Louis City County?
In the last seven days, airfares to St Louis City County fluctuated between ￥28,770 and ￥99,830. 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, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Apr 1 - Wed, Apr 8
HND
Tokyo
STL
St. Louis
￥99,830 Roundtrip, found 6 hours ago
￥99,830
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Apr 1 from Tokyo to St. Louis, returning Wed, Apr 8, priced at ￥99,830 found 6 hours ago
*Available to Expedia members.