
Cheap Flights to San Mateo County from ¥9,305
View ¥9,305 flight on Mon, Sep 14, 2026Opens in a new windowPopular airlines to San Mateo County
Alaska Airlines
Frontier Airlines
American Airlines
United
Delta
JetBlue Airways
Southwest Airlines
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How much is the cheapest flight to San Mateo County?
Prices were available within the past 7 days and start at ¥9,305 for one-way flights and ¥14,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Trending flights to San Mateo 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 San Mateo County that have flexible change policies?
Which airlines fly to San Mateo County?
- United Airlines - 5,914 flights to or near San Mateo County each month, including 5,914 flights to San Francisco Intl. Airport (SFO) per month.
- Alaska Airlines - 2,349 flights to or near San Mateo County each month, including 2,349 flights to San Francisco Intl. Airport (SFO) per month.
- Delta Air Lines - 1,222 flights to or near San Mateo County each month, including 1,222 flights to San Francisco Intl. Airport (SFO) 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。