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$454+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — SAN
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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Cheap 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 June 28, 2026.

This Expedia deal was found by Cheapflights users on 6/25. 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.
Tue 10/132:15 am
KIX
-
SAN
2 stops36h 34m
Delta
Fri 10/303:20 pm
SAN
-
KIX
2 stops39h 20m
Delta
Deal found 6/25$1,043
This Delta deal was found by Cheapflights users on 6/23. 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.
Sun 8/2312:35 pm
KIX
-
SAN
2 stops36h 06m
Delta
Sat 8/295:01 pm
SAN
-
KIX
2 stops37h 39m
Delta
Deal found 6/23$1,044
This Flightnetwork deal was found by Cheapflights users on 6/25. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:45 am
KIX
-
SAN
3 stops46h 25m
Multiple Airlines
Sat 8/2912:35 pm
SAN
-
KIX
1 stop35h 50m
Multiple Airlines
Deal found 6/25$1,112
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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.
Wed 9/22:35 pm
ITM
-
SAN
2 stops18h 38m
Multiple Airlines
Sat 9/52:50 pm
SAN
-
ITM
2 stops37h 00m
Multiple Airlines
Deal found 6/25$1,202
This Expedia deal was found by Cheapflights users on 6/24. 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 8/232:30 pm
ITM
-
SAN
2 stops25h 14m
Multiple Airlines
Sat 8/293:50 pm
SAN
-
ITM
2 stops36h 00m
Multiple Airlines
Deal found 6/24$1,262
This JTB deal was found by Cheapflights users on 6/25. 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 JTB is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:55 pm
ITM
-
SAN
2 stops17h 41m
Multiple Airlines
Fri 10/307:00 am
SAN
-
ITM
2 stops20h 10m
Multiple Airlines
Deal found 6/25$1,309
This STARLUX Airlines deal was found by Cheapflights users on 6/24. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:00 pm
KIX
-
SAN
2 stops23h 06m
STARLUX Airlines
Sun 11/154:23 pm
SAN
-
KIX
2 stops27h 27m
STARLUX Airlines
Deal found 6/24$1,337
This SmartFares deal was found by Cheapflights users on 6/23. 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 10/1211:10 am
KIX
-
SAN
2 stops37h 40m
Multiple Airlines
Mon 10/266:48 pm
SAN
-
KIX
2 stops23h 07m
Multiple Airlines
Deal found 6/23$1,341
This Flightnetwork deal was found by Cheapflights users on 6/25. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:35 am
KIX
-
SAN
3 stops46h 35m
Multiple Airlines
Fri 10/307:30 pm
SAN
-
KIX
2 stops24h 05m
Multiple Airlines
Deal found 6/25$1,343
This Delta deal was found by Cheapflights users on 6/25. 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.
Sun 8/162:15 am
KIX
-
SAN
2 stops31h 51m
Delta
Wed 9/25:01 pm
SAN
-
KIX
2 stops37h 39m
Delta
Deal found 6/25$1,347
This Air Canada deal was found by Cheapflights users on 6/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:35 am
KIX
-
SAN
2 stops27h 24m
Multiple Airlines
Tue 1/57:05 am
SAN
-
KIX
2 stops20h 30m
Multiple Airlines
Deal found 6/27$1,352
This Gurufare deal was found by Cheapflights users on 6/23. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:00 pm
KIX
-
SAN
1 stop14h 12m
Asiana Airlines
Mon 10/267:05 am
SAN
-
KIX
1 stop18h 35m
Asiana Airlines
Deal found 6/23$1,378

Find 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 June 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,043
(Expedia)

One-way from

$454
(Kiwi.com)
Provider with most accurate pricing for Osaka (OSA)-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Osaka (OSA)-San Diego flights.
Search Deals
From Osaka (OSA) to San Diego
Search Deals
One-way flight from Osaka (OSA) to San Diego
Search Deals

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 June 28, 2026.
Use the filters below to find and compare flights from Osaka to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Tue 10/13

2:15 am-10:49 pm

2 stops36h 34m

San Diego

Fri 10/30

3:20 pm-10:40 pm

2 stops39h 20m

$1,043

OsakaSan Diego

ITM - SAN

ITMSAN

Osaka Itami

Wed 9/2

2:35 pm-5:13 pm

2 stops18h 38m

San Diego

Sat 9/5

2:50 pm-7:50 pm

2 stops37h 00m

$1,202

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sun 8/23

7:45 am-2:10 pm

3 stops46h 25m

San Diego

Sat 8/29

1:35 pm-8:50 pm

1 stop15h 15m

$1,322
Quickest round-trip

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Mon 10/12

6:00 pm-4:12 pm

1 stop14h 12m

San Diego

Mon 10/26

7:05 am-5:40 pm

1 stop18h 35m

$1,378

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Fri 12/11

6:10 pm-11:43 pm

2 stops22h 33m

San Diego

Sun 12/13

6:35 pm-11:55 am

2 stops24h 20m

$1,384

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Mon 12/21

11:55 am-10:17 am

2 stops39h 22m

San Diego

Fri 1/8

7:00 am-10:40 pm

2 stops22h 40m

$1,433

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sun 12/20

9:00 am-5:59 pm

2 stops25h 59m

San Diego

Sun 1/3

3:59 pm-5:00 pm

2 stops56h 01m

$1,439

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Thu 12/24

2:00 pm-12:40 pm

2 stops39h 40m

San Diego

Sun 1/3

3:20 pm-10:40 pm

2 stops38h 20m

$1,483

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Tue 9/1

8:45 pm-8:59 pm

1 stop16h 14m

San Diego

Wed 9/2

5:15 pm-6:45 pm

1 stop33h 30m

$1,509

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Wed 10/14

6:00 pm-12:16 pm

1 stop34h 16m

San Diego

Fri 10/30

7:05 am-5:40 pm

1 stop18h 35m

$1,538

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 29 resultsSorted by cheapest first
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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 June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka-San Diego flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $1,043, Delta can have you in San Diego from Osaka in 36h 34m. Osaka and San Diego are separated by a distance of 5833 mi.

  • 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
National City
Chula Vista
Poway
Coronado
La Mesa
Santee
Julian
Lemon Grove

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