The cheapest times to fly from STS to KIX are
- January 15th to May 27th (except the week of May 14th)
- September 10th to October 7th
- October 29th to December 9th (except the weeks of November 12th and November 19th)
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from STS to KIX is early to mid April. Prices can be as high as $2197 for Saturday flights during mid July, or as low as $943 for Monday flights around early to mid April.
When to Fly to Osaka
Flying from Santa Rosa, CA (STS) to Osaka (KIX) will usually cost between $1041 to $1588 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid April with an average ticket price of $1099. Due to high demand the most expensive time to fly is mid July, with an average price of $1604. Planning your trip to low-cost times can easily save you $505 on economy flights and even more on first-class flights. Generally, any price below $1284 can be considered a good price for a round-trip STS to KIX flight.
See below for a graph of average weekly prices for the STS to KIX route. All prices are for round-trip tickets in USD.
Compared to other flights, the STS to KIX flight is slightly more expensive than the average and costs about as much as the average flight leaving from Santa Rosa. The average price per mile (for a direct flight) is $0.15, which is far below average.
Flight Prices by Day of the Week
Monday is usually the cheapest day to fly to KIX, and Tuesday the cheapest day to fly back into STS. Saturdays are the most expensive days to fly to Osaka, and Sundays are the most expensive days to return to Santa Rosa. Selecting flights on the least expensive days could save you up to $224 (16%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $1177. Return trip prices are from the KIX to STS flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from STS to KIX can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 10 hour 36 minutes may not be realistic.
Flight Hacking STS to KIX
Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from STS to KIX — but Champion Traveler does!
- Price for both tickets: $963
- Average savings: $321 (25%)
- Price for both tickets: $964
- Average savings: $320 (24.92%)
- Price for both tickets: $1114
- Average savings: $171 (13.28%)
Flight Questions Answered
Still have questions about flying from STS to KIX? We’ve got answers.
Which airlines fly this route?
You can find 10 major airlines flying this route most often: Air Canada, Alaska, American, ANA, Asiana, Avianca, Delta, Hawaiian, JAL, United, and potentially more during busy seasons.
How far away is it from Kansai International Airport to Charles M. Schulz – Sonoma County Airport?
The distance between the two airports is roughly 5346 miles or 8604 kilometers.
How long does it take to fly from STS to KIX?
The real-world flight time for a nonstop STS to KIX flight is about 10 hour 36 minutes.
How many flights go between Santa Rosa, CA and Osaka?
It depends on the day of the week and the date, but a typical day might have around 14 available flights from STS to KIX.
Airport Location Info
|Origination airport name||Charles M. Schulz – Sonoma County Airport|
|City||Santa Rosa, CA|
|Country||the United States|
|Destination airport name||Kansai International Airport|
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.