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$413+ Cheap flights from San Diego (SAN) 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — OSA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from San Diego to Osaka are usually found in December or October, booked 49 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from San Diego to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$832
(Justfly.com)

One-way from

$413
(FlightHub)

Popular in

June

Cheapest in

December

Average price

$951
Provider with most accurate pricing for San Diego-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for San Diego-Osaka (OSA) flights.
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From San Diego to Osaka (OSA)
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One-way flight from San Diego to Osaka (OSA)
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Highest demand for flights based on searches. 9% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from San Diego to Osaka

Cheapest flights from San Diego to Osaka
Explore the most affordable flight options available from San Diego to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:00 amSAN - KIX
1 stop18h 45mHawaiian Airlines
Wed 11/128:45 pmKIX - SAN
1 stop16h 15mHawaiian Airlines
Deal found 2/20$676
This Expedia deal was found by Cheapflights users on 2/20. 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.
Mon 9/19:15 amSAN - KIX
2 stops31h 15mMultiple Airlines
Tue 9/308:45 pmKIX - SAN
1 stop16h 35mMultiple Airlines
Deal found 2/20$682
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 9/29:15 amSAN - KIX
1 stop17h 30mAlaska Airlines
Tue 9/308:45 pmKIX - SAN
1 stop16h 35mAlaska Airlines
Deal found 2/20$794
This eDestinos deal was found by Cheapflights users on 2/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:15 amSAN - KIX
1 stop15h 35mANA
Sat 10/184:50 pmKIX - SAN
1 stop17h 03mANA
Deal found 2/20$819
This eDestinos deal was found by Cheapflights users on 2/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/211:40 amSAN - ITM
1 stop27h 00mJapan Airlines
Wed 11/128:25 amITM - SAN
2 stops18h 20mJapan Airlines
Deal found 2/20$820
This Justfly.com deal was found by Cheapflights users on 2/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:15 amSAN - UKB
2 stops22h 30mANA
Sun 9/149:15 pmUKB - SAN
2 stops42h 29mANA
Deal found 2/20$822
This eDestinos deal was found by Cheapflights users on 2/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:15 amSAN - ITM
2 stops19h 40mANA
Sat 10/1812:00 pmITM - SAN
2 stops21h 53mANA
Deal found 2/20$828
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 9/47:15 amSAN - KIX
1 stop15h 35mUnited Airlines
Tue 9/304:50 pmKIX - SAN
1 stop14h 08mUnited Airlines
Deal found 2/20$831
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 9/16:36 amSAN - KIX
2 stops20h 09mAmerican Airlines
Tue 9/305:55 pmKIX - SAN
2 stops21h 37mAmerican Airlines
Deal found 2/20$833
This SmartFares deal was found by Cheapflights users on 2/20. 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.
Tue 10/147:05 amSAN - KIX
2 stops23h 15mJapan Airlines
Fri 10/247:40 amKIX - SAN
1 stop19h 30mJapan Airlines
Deal found 2/20$847
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 8/277:15 amSAN - ITM
2 stops17h 50mUnited Airlines
Sun 9/1412:00 pmITM - SAN
2 stops37h 55mUnited Airlines
Deal found 2/20$852
This KAYAK deal was found by Cheapflights users on 2/19. 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 4/206:15 pmSAN - UKB
2 stops23h 45mKorean Air
Wed 5/1411:00 amUKB - SAN
2 stops19h 52mKorean Air
Deal found 2/19$959

Find flights from San Diego to Osaka within your budget

Customize your flight search to find flights from San Diego 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 February 20, 2025.

Fly from

San Diego

Fly to

Osaka

Route

Depart

Return

Price

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Sun 4/20

7:45 am-2:50 pm

1 stop15h 05m

Osaka Kansai Intl

Wed 5/14

4:50 pm-6:33 pm

1 stop17h 43m

$821

San DiegoOsaka

SAN - ITM

SANITM

San Diego

Sun 4/20

6:15 am-5:05 pm

2 stops18h 50m

Osaka Itami

Wed 5/14

8:20 pm-11:59 pm

2 stops19h 39m

$829

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Thu 4/24

7:45 am-2:50 pm

1 stop15h 05m

Osaka Kansai Intl

Mon 5/5

4:50 pm-2:54 pm

1 stop14h 04m

$834

San DiegoOsaka

SAN - ITM

SANITM

San Diego

Sat 5/10

5:58 pm-5:05 pm

2 stops31h 07m

Osaka Itami

Fri 5/16

12:00 pm-5:51 pm

2 stops21h 51m

$856

San DiegoKobe

SAN - UKB

SANUKB

San Diego

Sun 4/27

7:45 am-9:45 pm

2 stops22h 00m

Kobe

Tue 5/6

9:15 pm-11:59 pm

2 stops18h 44m

$859

San DiegoOsaka

SAN - ITM

SANITM

San Diego

Thu 4/24

1:05 pm-8:35 am

1 stop27h 30m

Osaka Itami

Thu 5/8

12:30 pm-11:10 am

1 stop14h 40m

$884

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Tue 7/15

7:54 pm-6:45 pm

2 stops30h 51m

Osaka Kansai Intl

Fri 7/25

5:55 pm-9:35 pm

2 stops19h 40m

$889

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Tue 5/13

6:27 pm-6:45 pm

1 stop32h 18m

Osaka Kansai Intl

Wed 5/28

8:45 pm-10:05 pm

1 stop17h 20m

$951

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Wed 3/19

8:49 pm-10:20 pm

2 stops33h 31m

Osaka Kansai Intl

Wed 3/26

7:30 am-7:11 pm

2 stops27h 41m

$955

San DiegoKobe

SAN - UKB

SANUKB

San Diego

Sun 4/20

6:15 pm-10:00 am

2 stops23h 45m

Kobe

Wed 5/14

11:00 am-2:52 pm

2 stops19h 52m

$959

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 43 results
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Compare providers for flights from San Diego 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 Diego to Osaka in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice 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 San Diego-Osaka flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Osaka flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Osaka flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Osaka 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 San Diego-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 Diego to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from San Diego 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.

Travel insights for flights from San Diego to Osaka

Get recent, data-driven insights about flights from San Diego to Osaka including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Diego to Osaka?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Osaka. Price data was last updated on February 14, 2025.

The best time to book flights from San Diego to Osaka is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Diego to Osaka?

Currently, February is the cheapest month in which you can book a flight from San Diego to Osaka (average of $912). Flying from San Diego to Osaka in December is currently the most expensive (average of $1,366). 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.

What is the cheapest time of day to fly from SAN to OSA?

Find hourly flight availability from San Diego to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

It’s optimal to fly from San Diego to Osaka in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight at noon.

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 February 20, 2025.
Read through reviews of airlines operating flights from San Diego to Osaka, such as STARLUX Airlines, ANA and Korean Air. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Food

9.0

Comfort

9.0

Overall

9.1

Boarding

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines
9.1
Wonderful
140 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Food

9.0

Comfort

9.0

Overall

9.1

Boarding

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

ANA
8.4
Very good
842 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Food

9.0

Comfort

9.0

Overall

9.1

Boarding

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Korean Air
8.4
Very good
1,037 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Food

9.0

Comfort

9.0

Overall

9.1

Boarding

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Food

9.0

Comfort

9.0

Overall

9.1

Boarding

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Asiana Airlines
8.3
Very good
446 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Food

9.0

Comfort

9.0

Overall

9.1

Boarding

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Related info for your journey

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

    If you book a flight to Osaka from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There are 0 flights from San Diego to Osaka per day from 6 different airlines.

  • What are the cheapest airlines flying from San Diego to Osaka round-trip?

    Cheapflights users have booked flights from San Diego to Osaka round-trip from $832. Other airlines that can offer you cheap pricing are United Airlines, from $838, and American Airlines, from $844. ANA is 23% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Diego to Osaka one-way?

    One-way options have recently been found by users for as low as $413 on Japan Airlines. Other airlines that offer cheap prices include ANA from $413 and American Airlines from $422 one-way.

  • What are the most popular routes from San Diego to Osaka?

    When deciding which route to take from San Diego to Osaka consider San Diego - Osaka Kansai Intl, San Diego - Osaka Itami or San Diego - Kobe as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego 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 Diego to Osaka?

    Currently, February is the cheapest month in which you can book a flight from San Diego to Osaka (average of $912). Flying from San Diego to Osaka in December is currently the most expensive (average of $1,366). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
Nara
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Top 6 airlines flying from San Diego to Osaka

Discover the top 6 airlines that operate flights from San Diego 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$801Average$1,265FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$830Average$1,338FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$841Average$956FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$959Average$1,185FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$978Average$1,528FlexibilityNo cancel feeOn-time79%
ANACheapest$1,029Average$1,187FlexibilityNo cancel feeOn-time80%
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