￥12,580 Cheap Flights to Knights Valley, CA

View ￥12,580 flight on Tue, May 12, 2026Opens in a new window

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How much is the cheapest flight to Knights Valley?

Prices were available within the past 7 days and start at ￥12,580 for one-way flights and ￥21,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, May 2 - Sat, May 16
ONT
Ontario
STS
Santa Rosa
￥21,800 Roundtrip, found 6 days ago
￥21,800
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, May 2 from Ontario to Santa Rosa, returning Sat, May 16, priced at ￥21,800 found 6 days ago
American Airlines
Fri, Sep 4 - Sat, Sep 5
LAX
Los Angeles
STS
Santa Rosa
￥47,410 Roundtrip, found 2 days ago
￥47,410
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Sep 4 from Los Angeles to Santa Rosa, returning Sat, Sep 5, priced at ￥47,410 found 2 days ago
Cathay Pacific
Mon, Sep 7 - Sat, Sep 12
NRT
Tokyo
STS
Santa Rosa
￥161,240 Roundtrip, found 1 day ago
￥161,240
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Mon, Sep 7 from Tokyo to Santa Rosa, returning Sat, Sep 12, priced at ￥161,240 found 1 day ago
EVA Airways
Wed, Nov 18 - Tue, Nov 24
KIX
Osaka
STS
Santa Rosa
￥171,210 Roundtrip, found 5 days ago
￥171,210
Roundtrip
found 5 days ago
Select EVA Airways flight, departing Wed, Nov 18 from Osaka to Santa Rosa, returning Tue, Nov 24, priced at ￥171,210 found 5 days ago
Copa
Thu, May 7 - Sun, May 10
BSB
Brasília
STS
Santa Rosa
￥191,740 Roundtrip, found 1 day ago
￥191,740
Roundtrip
found 1 day ago
Select Copa flight, departing Thu, May 7 from Brasília to Santa Rosa, returning Sun, May 10, priced at ￥191,740 found 1 day ago

Frequently asked questions

How do I find cheap flights to Knights Valley that have flexible change policies?
When it comes to traveling these days, flexibility is important. That's why we have a "No change fee" search function to help you locate flexible, low-priced flights to Knights Valley. It's on the left-hand side of your screen under the "Flexible change policies" subheading.
How can I find cheap tickets to Knights Valley?
One of the best ways to score cheap tickets to Knights Valley is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It'll bring up the cheapest prices for nearby days. The lowest price for a flight to Knights Valley in the last seven days was ￥21,800. Booking ahead of time will usually help you walk away with an even better deal.
How much is a flight to Knights Valley?
You could have purchased a return air ticket to Knights Valley from anywhere between ￥21,800 and ￥299,070 in the last seven days. For one-way journeys taking off from Ontario (ONT), the lowest amount paid during this period was just ￥12,580.
How much is a plane ticket to Knights Valley?
Seats to Knights Valley varied from ￥21,800 to ￥299,070 in the last seven days. Usually, the quicker you book the bigger the bargain.
What months are the cheapest to book a flight to Knights Valley?
The best month to purchase well-priced fares to Knights Valley is February. Bear in mind that in the USA, an expensive time to secure a seat is the month of December.

Travel information

Destination airport
Sonoma County
Destination airport IATA code
STS
Destination city name
Santa Rosa
Roundtrip price
￥21,800

Trending flights to Knights Valley

Prices were available within the past 7 days and start at ￥12,580 for one-way flights and ￥21,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Aug 13 - Sun, Aug 23
HND
Tokyo
STS
Santa Rosa
￥150,850 Roundtrip, found 6 days ago
￥150,850
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 13 from Tokyo to Santa Rosa, returning Sun, Aug 23, priced at ￥150,850 found 6 days ago

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