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$332+ Cheap flights from San Jose, CA (SJC) to Osaka (OSA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — OSA
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap flight deals from San Jose to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Osaka (OSA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$494
(SmartFares)

One-way from

$332
(SmartFares)

Popular in

June

Cheapest in

September

Average price

$1,457
Provider with most accurate pricing for San Jose-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for San Jose-Osaka (OSA) flights.
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From San Jose to Osaka (OSA)
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One-way flight from San Jose to Osaka (OSA)
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Highest demand for flights based on searches. 14% potential increase in price ($179 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from San Jose to Osaka

Cheapest flights from San Jose to Osaka
Explore the most affordable flight options available from San Jose to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Korean Air deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:05 amSJC - UKB
2 stops34h 05mKorean Air
Wed 11/2611:10 amUKB - SJC
2 stops20h 47mKorean Air
Deal found 11/3$819
This Korean Air deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/173:37 pmSJC - KIX
2 stops28h 13mKorean Air
Thu 11/279:00 amKIX - SJC
2 stops20h 52mKorean Air
Deal found 11/3$820
This Korean Air deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:59 pmSJC - UKB
2 stops46h 11mKorean Air
Wed 11/2611:10 amUKB - SJC
2 stops20h 47mKorean Air
Deal found 11/3$825
This Alaska Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:00 amSJC - KIX
2 stops22h 15mAlaska Airlines
Tue 12/29:05 pmKIX - SJC
2 stops35h 49mAlaska Airlines
Deal found 11/3$828
This Korean Air deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:00 amSJC - KIX
2 stops36h 50mKorean Air
Tue 12/27:55 pmKIX - SJC
2 stops39h 23mKorean Air
Deal found 11/3$830
This Korean Air deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:00 pmSJC - KIX
2 stops47h 45mKorean Air
Tue 12/27:55 pmKIX - SJC
2 stops39h 23mKorean Air
Deal found 11/3$835
This SmartFares deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:00 amSJC - KIX
1 stop18h 45mAlaska Airlines
Mon 12/88:45 pmKIX - SJC
1 stop16h 19mAlaska Airlines
Deal found 11/1$856
This Hawaiian Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 amSJC - KIX
1 stop18h 45mAlaska Airlines
Sat 12/68:45 pmKIX - SJC
1 stop16h 19mAlaska Airlines
Deal found 11/3$876
This Alaska Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 amSJC - KIX
1 stop18h 45mAlaska Airlines
Sun 12/78:45 pmKIX - SJC
2 stops30h 33mAlaska Airlines
Deal found 11/2$905
This Alaska Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:48 amSJC - KIX
2 stops38h 57mAlaska Airlines
Sat 11/228:45 pmKIX - SJC
2 stops19h 14mAlaska Airlines
Deal found 11/1$929
This SmartFares deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:00 amSJC - KIX
1 stop18h 45mAlaska Airlines
Mon 12/88:45 pmKIX - SJC
1 stop16h 19mAlaska Airlines
Deal found 11/2$949
This Hawaiian Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:00 amSJC - KIX
1 stop18h 45mAlaska Airlines
Sat 11/88:45 pmKIX - SJC
1 stop16h 21mAlaska Airlines
Deal found 11/3$971

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose to Osaka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from San Jose to Osaka that are best for you.

Fly from

San Jose

Fly to

Osaka

Route

Depart

Return

Price

San JoseOsaka

SJC - KIX

SJCKIX

San Jose

Sun 2/1

7:00 am-6:45 pm

1 stop18h 45m

Osaka Kansai Intl

Wed 3/11

8:45 pm-8:50 pm

1 stop16h 05m

$554

San JoseOsaka

SJC - KIX

SJCKIX

San Jose

Mon 1/12

7:00 am-6:45 pm

1 stop18h 45m

Osaka Kansai Intl

Tue 3/17

8:45 pm-9:12 am

2 stops28h 27m

$579

San JoseOsaka

SJC - KIX

SJCKIX

San Jose

Sun 2/1

7:00 am-6:45 pm

1 stop18h 45m

Osaka Kansai Intl

Tue 3/17

8:45 pm-12:08 pm

2 stops31h 23m

$579

San JoseOsaka

SJC - KIX

SJCKIX

San Jose

Tue 2/3

7:00 am-6:45 pm

1 stop18h 45m

Osaka Kansai Intl

Tue 2/17

8:45 pm-7:50 pm

1 stop16h 05m

$608

San JoseOsaka

SJC - KIX

SJCKIX

San Jose

Fri 2/20

7:00 am-6:45 pm

1 stop18h 45m

Osaka Kansai Intl

Fri 2/27

8:45 pm-7:50 pm

1 stop16h 05m

$616

San JoseOsaka

SJC - KIX

SJCKIX

San Jose

Fri 3/6

7:00 am-6:45 pm

1 stop18h 45m

Osaka Kansai Intl

Tue 3/17

8:45 pm-8:50 pm

1 stop16h 05m

$616

San JoseOsaka

SJC - KIX

SJCKIX

San Jose

Sat 3/7

7:00 am-6:45 pm

1 stop18h 45m

Osaka Kansai Intl

Tue 3/17

8:45 pm-8:50 pm

1 stop16h 05m

$616

San JoseOsaka

SJC - KIX

SJCKIX

San Jose

Sun 3/1

7:00 am-6:45 pm

1 stop18h 45m

Osaka Kansai Intl

Tue 3/17

8:45 pm-8:50 pm

1 stop16h 05m

$618

San JoseOsaka

SJC - KIX

SJCKIX

San Jose

Sun 2/8

7:00 am-6:45 pm

1 stop18h 45m

Osaka Kansai Intl

Thu 2/12

8:45 pm-9:12 am

2 stops29h 27m

$637

San JoseOsaka

SJC - ITM

SJCITM

San Jose

Sun 2/1

7:00 am-7:55 pm

2 stops43h 55m

Osaka Itami

Tue 3/17

2:35 pm-8:50 pm

2 stops22h 15m

$682

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 60 results
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Compare providers for flights from San Jose to Osaka

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Osaka in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Jose, California-Osaka flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Jose, California-Osaka flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Jose, California-Osaka flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-Osaka flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-Osaka flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Jose to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from San Jose with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Osaka

What is the cheapest month to book a flight from San Jose, California to Osaka?

Currently, October is the cheapest month in which you can book a flight from San Jose, California to Osaka (average of $476). Flying from San Jose, California to Osaka in April is currently the most expensive (average of $799). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from San Jose, California to Osaka?

Related info for your journey

Find useful and relevant information for your journey from San Jose to Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Jose to Osaka?

    If you book a flight to Osaka from San Jose, you will be flying from San Jose, which is the city’s only airport. San Jose (SJC) is located 2.9 mi from the center of San Jose. There are 0 flights from San Jose to Osaka per day from 1 airline.

  • How long is the flight from San Jose, California to Osaka?

    Alaska Airlines and Korean Air can get you from San Jose, California to Osaka in just under 18h 45m. Your travel time can differ by up to 5h 25m. The distance from San Jose, California to Osaka is about 5428 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from San Jose, California to Osaka round-trip?

    Hawaiian Airlines, at $814, was found to be the cheapest airline from San Jose, California to Osaka.. Hawaiian Airlines is priced at 25% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from San Jose, California to Osaka?

    Most travelers choose San Jose - Osaka Kansai Intl, San Jose - Osaka Itami or San Jose - Kobe when deciding on the best route from San Jose, California to Osaka.

  • Can I find deals for flights from San Jose to Osaka that include hotel bookings?

    Yes. In addition to deals on San Jose to Osaka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Osaka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Osaka.

  • Can I find deals for business class flights from San Jose to Osaka?

    Yes. Cheapflights offers flight deals from San Jose to Osaka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Jose, California to Osaka?

    Currently, October is the cheapest month in which you can book a flight from San Jose, California to Osaka (average of $476). Flying from San Jose, California to Osaka in April is currently the most expensive (average of $799). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

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Alternative routes for San Jose to Osaka

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Top airline flying from San Jose to Osaka

Discover the top airline that operate flights from San Jose to Osaka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$814Average$1,218FlexibilityNo cancel feeOn-time85%

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