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$636+ Cheap flights from Oakland, CA (OAK) 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — OSA
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Oakland to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) 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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,021
(Alaska Airlines)

One-way from

$636
(oojo)

Popular in

December

Cheapest in

February

Average price

$1,168
Provider with most accurate pricing for Oakland-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Oakland-Osaka (OSA) flights.
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From Oakland to Osaka (OSA)
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One-way flight from Oakland to Osaka (OSA)
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Highest demand for flights based on searches. 5% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Oakland to Osaka

Cheapest flights from Oakland to Osaka
Explore the most affordable flight options available from Oakland to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 10/308:15 amOAK - KIX
1 stop18h 30mAlaska Airlines
Sat 11/88:45 pmKIX - OAK
1 stop15h 40mAlaska Airlines
Deal found 4/29$965
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:15 amOAK - UKB
2 stops43h 15mKorean Air
Tue 10/1411:00 amUKB - OAK
2 stops24h 45mKorean Air
Deal found 4/30$1,054
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:15 amOAK - KIX
2 stops22h 45mKorean Air
Mon 10/136:20 pmKIX - OAK
2 stops41h 25mKorean Air
Deal found 4/30$1,079
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/138:50 amOAK - KIX
1 stop17h 55mMultiple Airlines
Fri 6/2011:10 amKIX - OAK
2 stops28h 49mMultiple Airlines
Deal found 4/28$1,757
This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/137:00 amOAK - UKB
2 stops35h 00mMultiple Airlines
Fri 6/2011:00 amUKB - OAK
2 stops28h 59mMultiple Airlines
Deal found 4/28$1,824
This Japan Airlines deal was found by Cheapflights users on 4/29. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:30 amOAK - ITM
2 stops20h 20mMultiple Airlines
Tue 11/112:50 pmITM - OAK
2 stops15h 45mMultiple Airlines
Deal found 4/29$1,959
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/226:00 amOAK - KIX
2 stops23h 00mDelta
Fri 8/112:35 pmKIX - OAK
2 stops27h 20mDelta
Deal found 4/29$2,084
This Qatar Airways deal was found by Cheapflights users on 4/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1112:48 pmOAK - KIX
2 stops36h 37mQatar Airways
Tue 6/246:55 pmKIX - OAK
2 stops39h 38mQatar Airways
Deal found 4/29$2,090
This Japan Airlines deal was found by Cheapflights users on 4/29. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/219:28 amOAK - ITM
2 stops18h 22mJapan Airlines
Tue 7/292:35 pmITM - OAK
2 stops19h 58mJapan Airlines
Deal found 4/29$2,109
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/138:50 amOAK - KIX
1 stop17h 55mHawaiian Airlines
Fri 6/2010:05 pmKIX - OAK
1 stop37h 10mHawaiian Airlines
Deal found 4/28$2,490

Cheapflights Fare Finder

Customize your flight search to find flights from Oakland 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 May 1, 2025.
Use the filters below to find and compare flights from Oakland to Osaka that are best for you.

Fly from

Oakland

Fly to

Osaka

Route

Depart

Return

Price

OaklandOsaka

OAK - KIX

OAKKIX

Oakland

Mon 10/27

8:15 am-6:45 pm

1 stop18h 30m

Osaka Kansai Intl

Mon 11/10

8:45 pm-7:25 pm

1 stop15h 40m

$1,021

OaklandKobe

OAK - UKB

OAKUKB

Oakland

Tue 9/23

6:15 am-5:30 pm

2 stops43h 15m

Kobe

Tue 10/14

11:00 am-7:45 pm

2 stops24h 45m

$1,054

OaklandOsaka

OAK - KIX

OAKKIX

Oakland

Sun 9/21

6:15 am-9:00 pm

2 stops22h 45m

Osaka Kansai Intl

Mon 10/13

6:20 pm-7:45 pm

2 stops41h 25m

$1,079

OaklandOsaka

OAK - KIX

OAKKIX

Oakland

Fri 6/13

8:50 am-6:45 pm

1 stop17h 55m

Osaka Kansai Intl

Fri 6/20

11:10 am-11:59 pm

2 stops28h 49m

$1,757

OaklandKobe

OAK - UKB

OAKUKB

Oakland

Fri 6/13

7:00 am-10:00 am

2 stops35h 00m

Kobe

Fri 6/20

11:00 am-11:59 pm

2 stops28h 59m

$1,824

OaklandOsaka

OAK - ITM

OAKITM

Oakland

Mon 7/21

9:28 am-7:50 pm

2 stops18h 22m

Osaka Itami

Thu 7/31

2:35 pm-11:59 pm

2 stops25h 24m

$1,989

OaklandOsaka

OAK - KIX

OAKKIX

Oakland

Tue 7/22

6:00 am-9:00 pm

2 stops23h 00m

Osaka Kansai Intl

Fri 8/1

12:35 pm-11:55 pm

2 stops27h 20m

$2,084

OaklandOsaka

OAK - KIX

OAKKIX

Oakland

Wed 6/11

12:48 pm-5:25 pm

2 stops36h 37m

Osaka Kansai Intl

Tue 6/24

6:55 pm-6:33 pm

2 stops39h 38m

$2,090

OaklandOsaka

OAK - ITM

OAKITM

Oakland

Mon 7/21

9:28 am-7:50 pm

2 stops18h 22m

Osaka Itami

Tue 7/29

2:35 pm-6:33 pm

2 stops19h 58m

$2,109

OaklandOsaka

OAK - KIX

OAKKIX

Oakland

Fri 6/13

8:50 am-6:45 pm

1 stop17h 55m

Osaka Kansai Intl

Fri 6/20

10:05 pm-7:15 pm

1 stop37h 10m

$2,490

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 20 results
1
2

Compare providers for flights from Oakland 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 Oakland to Osaka in May.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 Oakland, California-Osaka flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Oakland, California-Osaka flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Oakland, California-Osaka flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oakland, California-Osaka flights, Cheapflights users trust AranGrant the most. AranGrant 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 Oakland, 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 Oakland to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from Oakland 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 Oakland to Osaka

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

Currently, February is the cheapest month in which you can book a flight from Oakland, California to Osaka (average of $893). Flying from Oakland, California to Osaka in December is currently the most expensive (average of $1,336). 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.

Rainfall in Osaka by month

Plan your trip to Osaka by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Osaka ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka when rainfall is around 1.6 in.

Temperature in Osaka by month

Plan your trip to Osaka by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Osaka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Osaka. Reviews last updated May 1, 2025.
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,069 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,464 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
732 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Alaska Airlines
8.0
Very good
9,968 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

Find useful and relevant information for your journey from Oakland 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 Oakland to Osaka?

    Located just 7.0 mi from the city center, Oakland is the airport most travelers will use when flying to Osaka from Oakland. Booking flights from Oakland (OAK) to Osaka should be relatively easy as there are 0 daily outbound flights to Osaka from 0 different airlines.

  • What are the cheapest airlines to fly from Oakland, California to Osaka one-way?

    $636 is the cheapest one-way deal found within the past few days, from China Airlines. You may also be able to find cheap deals on EVA Air and Hawaiian Airlines, with prices starting from $661 and $836, respectively.

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

    While some choose either Oakland - Kobe or Oakland - Osaka Itami, Oakland - Osaka Kansai Intl is the most popular route from Oakland, California to Osaka.

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

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

  • How can I find direct flights from Oakland to Osaka?

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

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

    Yes. Cheapflights offers flight deals from Oakland 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 Oakland, California to Osaka?

    Currently, February is the cheapest month in which you can book a flight from Oakland, California to Osaka (average of $893). Flying from Oakland, California to Osaka in December is currently the most expensive (average of $1,336). 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 Oakland?

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

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