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$373+ Cheap flights from Osaka (OSA) to San Diego (SAN)

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — SAN
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Osaka to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Osaka (OSA) to San Diego (SAN). 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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$920
(China Airlines)

One-way from

$373
(Kiwi.com)
Provider with most accurate pricing for Osaka (OSA)-San Diego flight deals.
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Provider most trusted by Cheapflights users for Osaka (OSA)-San Diego flights.
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From Osaka (OSA) to San Diego
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One-way flight from Osaka (OSA) to San Diego
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Find flight deals from Osaka to San Diego

Cheapest flights from Osaka to San Diego
Explore the most affordable flight options available from Osaka to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This China Airlines deal was found by Cheapflights users on 1/6. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:05 pmKIX - SAN
2 stops29h 50mMultiple Airlines
Mon 5/188:45 pmSAN - KIX
2 stops24h 05mMultiple Airlines
Deal found 1/6$920
This United Airlines deal was found by Cheapflights users on 1/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:35 pmKIX - SAN
1 stop17h 13mUnited Airlines
Fri 2/276:10 pmSAN - KIX
2 stops53h 30mUnited Airlines
Deal found 1/5$946
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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 2/52:40 pmITM - SAN
2 stops36h 27mMultiple Airlines
Thu 2/126:15 amSAN - ITM
2 stops20h 40mMultiple Airlines
Deal found 1/8$1,005
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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 2/57:00 amKIX - SAN
2 stops25h 29mMultiple Airlines
Thu 2/126:15 amSAN - KIX
2 stops39h 00mMultiple Airlines
Deal found 1/8$1,008
This KAYAK deal was found by Cheapflights users on 1/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/158:35 pmKIX - SAN
2 stops42h 28mSTARLUX Airlines
Tue 3/315:52 pmSAN - KIX
2 stops26h 23mSTARLUX Airlines
Deal found 1/7$1,050
This EVA Air deal was found by Cheapflights users on 1/6. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:10 pmKIX - SAN
2 stops22h 30mMultiple Airlines
Sat 2/284:45 pmSAN - KIX
2 stops24h 10mMultiple Airlines
Deal found 1/6$1,056
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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 2/202:40 pmITM - SAN
2 stops24h 09mMultiple Airlines
Fri 2/276:15 amSAN - ITM
2 stops20h 40mMultiple Airlines
Deal found 1/5$1,156
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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 1/232:40 pmITM - SAN
2 stops36h 27mMultiple Airlines
Tue 1/274:01 pmSAN - ITM
2 stops34h 54mMultiple Airlines
Deal found 1/7$1,158
This SmartFares deal was found by Cheapflights users on 1/6. 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.
Sat 5/98:45 pmKIX - SAN
1 stop16h 10mAlaska Airlines
Mon 5/185:45 pmSAN - KIX
1 stop33h 00mAlaska Airlines
Deal found 1/6$1,185
This Expedia deal was found by Cheapflights users on 1/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:00 amKIX - SAN
2 stops29h 49mMultiple Airlines
Sun 3/111:40 amSAN - KIX
1 stop28h 05mMultiple Airlines
Deal found 1/8$1,240
This Delta deal was found by Cheapflights users on 1/7. 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.
Fri 1/232:00 pmKIX - SAN
2 stops39h 46mDelta
Tue 1/276:55 pmSAN - KIX
2 stops46h 50mDelta
Deal found 1/7$1,243
This American Airlines deal was found by Cheapflights users on 1/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/231:40 pmITM - SAN
2 stops20h 29mAmerican Airlines
Tue 1/2711:40 amSAN - ITM
1 stop15h 15mAmerican Airlines
Deal found 1/6$1,350

Cheapflights Fare Finder

 
Customize your flight search to find flights from Osaka to San Diego 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 January 8, 2026.
Use the filters below to find and compare flights from Osaka to San Diego that are best for you.

Fly from

Osaka

Fly to

San Diego

Route

Depart

Return

Price

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sat 5/9

7:05 pm-8:55 am

2 stops29h 50m

San Diego

Mon 5/18

8:45 pm-12:50 pm

2 stops24h 05m

$920

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Fri 2/20

6:35 pm-6:48 pm

1 stop17h 13m

San Diego

Fri 2/27

6:10 pm-4:40 pm

2 stops53h 30m

$946

OsakaSan Diego

ITM - SAN

ITMSAN

Osaka Itami

Thu 2/5

2:40 pm-10:07 am

2 stops36h 27m

San Diego

Thu 2/12

6:15 am-7:55 pm

2 stops20h 40m

$1,005

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Thu 2/5

7:00 am-3:29 pm

2 stops25h 29m

San Diego

Thu 2/12

6:15 am-2:15 pm

2 stops39h 00m

$1,008

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sun 3/15

8:35 pm-11:03 pm

2 stops42h 28m

San Diego

Tue 3/31

5:52 pm-12:15 pm

2 stops26h 23m

$1,050

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Wed 2/25

6:10 pm-11:40 pm

2 stops22h 30m

San Diego

Sat 2/28

4:45 pm-9:55 am

2 stops24h 10m

$1,056

OsakaSan Diego

ITM - SAN

ITMSAN

Osaka Itami

Fri 2/20

2:40 pm-9:49 pm

2 stops24h 09m

San Diego

Fri 2/27

6:15 am-7:55 pm

2 stops20h 40m

$1,156

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sat 5/9

8:45 pm-8:55 pm

1 stop16h 10m

San Diego

Mon 5/18

5:45 pm-6:45 pm

1 stop33h 00m

$1,185

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sun 2/22

9:00 am-9:49 pm

2 stops29h 49m

San Diego

Sun 3/1

11:40 am-8:45 am

1 stop28h 05m

$1,240

OsakaSan Diego

ITM - SAN

ITMSAN

Osaka Itami

Fri 1/23

2:40 pm-8:58 pm

2 stops23h 18m

San Diego

Tue 1/27

4:01 pm-7:55 pm

2 stops34h 54m

$1,240

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 36 results
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Compare providers for flights from Osaka to San Diego

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 Osaka to San Diego in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice 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 Osaka-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Osaka-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Osaka-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Osaka-San Diego 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 Osaka-San Diego 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 Osaka to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Osaka 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 Osaka to San Diego
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Osaka to San Diego. 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 into for flights to San Diego from Osaka?

    For a flight from Osaka to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 0 inbound flights from Osaka per day. 0 airlines have flights to San Diego from Osaka on a regular basis.

  • How long is the flight from Osaka to San Diego?

    For as low as $946, United Airlines can have you in San Diego from Osaka in 17h 13m. Osaka and San Diego are separated by a distance of 5833 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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