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$427 Flights from San Jose (SJCA) to Osaka (OSAA)

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Flight deals from San Jose to Osaka

Looking for a cheap last-minute deal or the best round-trip flight from San Jose to Osaka? Find the lowest prices on one-way and round-trip tickets right here.
Osaka.$427 per passenger.Departing Mon, Mar 2.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from San Jose International on Mon, Mar 2, arriving in Kansai International (Osaka).Price includes taxes and charges.From $427, select.
Osaka.$456 per passenger.Departing Wed, Apr 29.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from San Jose International on Wed, Apr 29, arriving in Kansai International (Osaka).Price includes taxes and charges.From $456, select.
Osaka.$458 per passenger.Departing Wed, Jul 15.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from San Jose International on Wed, Jul 15, arriving in Kansai International (Osaka).Price includes taxes and charges.From $458, select.
Osaka.$458 per passenger.Departing Wed, Oct 7.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from San Jose International on Wed, Oct 7, arriving in Kansai International (Osaka).Price includes taxes and charges.From $458, select.
Osaka.$460 per passenger.Departing Sun, Feb 1.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from San Jose International on Sun, Feb 1, arriving in Kansai International (Osaka).Price includes taxes and charges.From $460, select.
Osaka.$462 per passenger.Departing Sun, Dec 6.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from San Jose International on Sun, Dec 6, arriving in Kansai International (Osaka).Price includes taxes and charges.From $462, select.
Osaka.$462 per passenger.Departing Mon, Nov 2.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from San Jose International on Mon, Nov 2, arriving in Kansai International (Osaka).Price includes taxes and charges.From $462, select.
Osaka.$489 per passenger.Departing Mon, Jun 1.One-way flight with Zipair.Outbound indirect flight with Zipair, departing from San Jose International on Mon, Jun 1, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From $489, select.

Find the cheapest month to fly from San Jose to Osaka

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Jose to Osaka flights are currently cheapest in March.
Jan
from $519
Feb
from $460
Mar
from $427
Apr
from $456
May
from $538
Jun
from $489
Jul
from $458
Aug
Find prices
Sep
from $527
Oct
from $458
Nov
from $462
Dec
from $462

Alternative San Jose to Osaka routes

Looking for the cheapest, fastest or easiest route from San Jose to Osaka? You could fly into the following airports instead.

San Jose to Osaka: Flight information

The things to know before you go.
Cheapest flight found$427
Cheapest month to flyMarch

Finding cheap flights from San Jose to Osaka: Frequently asked questions

There are 3 airports in Osaka: Itami Domestic (Osaka), Kobe and Kansai International (Osaka).
The best price we found for a round-trip flight from San Jose to Osaka is $812. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Jose to Osaka. But we found flights with one or more stops from $812.
There are no flights flying from San Jose to Osaka, as of January 2026.
The cheapest month to fly from San Jose to Osaka is usually March.
If you're flying from San Jose, the cheapest airport near Osaka is Kansai International (Osaka) – which is 23.6 miles away from the center of Osaka. We've found flights to this airport from $812.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Jose to Osaka on Tuesday, March 24, 2026.
No airlines currently offer direct flights between San Jose and Osaka. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Osaka but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Osaka is around 40 days in advance, so don’t leave your flight to the last minute.
In January, the average temperature is usually around 38°F. August is typically the warmest month in Osaka, when it usually averages around 85°F. You can expect the least rain in December. The coldest month is January, with temperatures averaging 32°F. The rainiest month is June.
The cheapest airline that flies to Osaka is Korean Air.

Traveling from San Jose to Osaka: what you need to know

  • Planning your getaway starts with working out where you'll leave from in San Jose. Norman Y. Mineta San Jose International Airport (SJC) is the city's main airport, so check out your options for reserving a flight from San Jose to Osaka departing from here.

  • Arrive in Osaka at Kansai International Airport (KIX) or Kobe Airport (UKB).

  • The timezone in Osaka is UTC+9, which is 16 hours ahead of San Jose.

  • For a stress-free start to your trip, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This leaves you with plenty of time to board your San Jose to Osaka flight.

  • During popular months like August, you'll want to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're traveling during high season in general.

How to find the cheapest flights from San Jose to Osaka

  • Don't wait until the last moment. You're more likely to find cheap San Jose to Osaka flights if you book ahead. Airlines often offer some excellent early bird deals.

  • Getting cheap plane tickets from San Jose to Osaka is more likely if you can be flexible with your travel plans. Use the 'Whole month' tool to see the lowest prices throughout the month and score an incredible deal.

  • Finding a cheap flight from San Jose to Osaka couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Choose your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your San Jose to Osaka flight results by 'Cheapest,' 'Best' or 'Fastest.'

Flying from San Jose

Norman Y. Mineta San Jose International Airport (SJC)

  • Whether you're eager to visit another city along the way or just take a break, we make it a breeze to find a flight with a stopover. To see your options departing from Norman Y. Mineta San Jose International Airport, deselect 'Direct flights only.' Los Angeles International Airport (LAX) is a stop you can make on your San Jose to Osaka flight.

  • Traveling from central San Jose to SJC takes about 45 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 3 miles in 10 minutes or so, depending on traffic conditions.

  • Booked an early flight from San Jose to Osaka? Avoid the last-minute rush to the airport (and catch some extra z's) by choosing one of these hotels near Norman Y. Mineta San Jose International Airport:

  • 84.69% of flights departing from Norman Y. Mineta San Jose International Airport land at their destination according to schedule. With its impressive on-time stats, delays are unlikely when jetting out of SJC.

  • SJC is located at 1701 Airport Boulevard, Suite B-1130.

Arriving in Osaka

Kansai International Airport (KIX)

  • The distance from Kansai International Airport (KIX) to central Osaka is roughly 25 miles. It'll take you about 45 minutes to get to the center driving.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from San Jose to Osaka. Stay at one of these accommodation options near KIX instead:

  • Go wherever you want, whenever you want with a Kansai International Airport rental car. Pick up a set of wheels from BEST KANSAI CAR RENTAL, BE KOBE or TravelCar and venture far and wide through Osaka and beyond.

  • Increase the odds of snagging the best rate by booking early. Reserving your ride from Kansai International Airport at least a few weeks in advance is a good move.

  • The address for KIX is 1 Senshukukokita, Izumisano.

Itami Airport (ITM)

  • Itami Airport (ITM) is around 8 miles from central Osaka. Following your flight from San Jose to Osaka, it'll take you approximately 20 minutes to get to the heart of the city in a cab or ride-share.

  • You'll find some comfortable places to call home for the night near UKB. Kick back after your San Jose to Osaka flight at any of these perfectly located options:

  • The fastest way to get to where you're going is with an Itami Airport rental car. Collect a set of wheels from Europcar, Times or Rakuten and make a speedy getaway.

  • Avoid filling out forms at the rental desk by completing your booking beforehand. Reserve your ride from ITM ahead of time so you can just grab the keys and be on your way.

  • Itami Airport is located at 3丁目555 Nishimachi, Hotarugaike, Toyonaka.

Kobe Airport (UKB)

  • Travel to the center after your flight from San Jose to Osaka has touched down. Central Osaka is about 16 miles from Kobe Airport (UKB) and takes roughly 45 minutes to get to by car.

  • Stay in control of the next leg of your journey with a Kobe Airport rental car. Europcar, Times and Rakuten make getting on the road effortless.

  • Rental agencies sometimes offer deals for early bookings, so book your vehicle from UKB a few weeks ahead of your flight from San Jose to Osaka. Plan ahead and your wallet will thank you.

  • The street address for Kobe Airport is 1 Kobekuko, Chuo Ward.

Best time to go to Osaka

  • April is the quietest month for flights from San Jose to Osaka, while June is the most popular. Work out the best time to visit Osaka based on whether you like a laid-back vibe or a lively atmosphere.

  • The warmest month in Osaka is August, with temperatures ranging between 70ºF and 93ºF. Book your San Jose to Osaka ticket then if that's your definition of good weather.

  • Look for cheap flights from San Jose to Osaka in January if you like traveling in cooler conditions. Temperatures are at their lowest then, ranging between 32ºF and 50ºF on average.

More about Osaka

Explore more of Japan

  • Osaka is always a good idea, but there are so many other corners of Japan just waiting to be discovered. Around 240 miles east of Osaka, a trip to Yokohama will keep your itinerary packed. Don't miss top attractions like Teishoin, Seya Christian Church and Banfukuji.

  • Nagoya is another essential stop in Japan and is around 85 miles north-east of Osaka. No trip is complete without experiencing Nagoya Castle, Atsuta Shrine and Osu Kannon Temple.

More travel options

Plan the rest of your trip from San Jose to Osaka

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.