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Osaka

$393+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — OSA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Osaka are usually found in September or December, booked 73 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 July 3, 2025.

Round-trip from

$707
(FlightHub)

One-way from

$393
(Air Canada)

Popular in

July

Cheapest in

September

Average price

$1,364
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. 13% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/712:35 pmSAN - KIX
1 stop35h 50mAir Canada
Thu 9/116:05 pmKIX - SAN
2 stops34h 47mAir Canada
Deal found 7/3$707
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/268:37 pmSAN - KIX
2 stops27h 48mMultiple Airlines
Tue 9/96:05 pmKIX - SAN
1 stop14h 02mMultiple Airlines
Deal found 7/2$810
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:35 pmSAN - ITM
2 stops38h 20mAir Canada
Wed 9/172:05 pmITM - SAN
2 stops18h 02mAir Canada
Deal found 7/2$859
This SmartFares deal was found by Cheapflights users on 7/2. 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.
Tue 8/269:00 amSAN - KIX
1 stop17h 45mHawaiian Airlines
Tue 9/98:45 pmKIX - SAN
1 stop35h 45mHawaiian Airlines
Deal found 7/2$861
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:15 amSAN - KIX
1 stop16h 35mANA
Thu 10/24:50 pmKIX - SAN
1 stop17h 39mANA
Deal found 7/2$865
This Cheapflightsfares deal was found by Cheapflights users on 7/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/218:00 amSAN - ITM
2 stops19h 10mANA
Thu 10/210:00 amITM - SAN
2 stops21h 59mANA
Deal found 7/3$871
This Ovago deal was found by Cheapflights users on 7/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:15 amSAN - KIX
2 stops21h 45mKorean Air
Tue 2/32:00 pmKIX - SAN
2 stops21h 56mKorean Air
Deal found 7/2$874
This Ovago deal was found by Cheapflights users on 7/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:15 amSAN - UKB
2 stops34h 45mKorean Air
Tue 12/26:30 pmUKB - SAN
2 stops41h 26mKorean Air
Deal found 7/3$877
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:15 amSAN - KIX
1 stop16h 35mUnited Airlines
Wed 10/14:50 pmKIX - SAN
1 stop21h 37mUnited Airlines
Deal found 7/3$885
This ANA deal was found by Cheapflights users on 7/2. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:21 pmSAN - ITM
2 stops20h 04mMultiple Airlines
Tue 9/96:00 pmITM - SAN
2 stops17h 46mMultiple Airlines
Deal found 7/2$904
This Gurufare deal was found by Cheapflights users on 7/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:35 pmSAN - ITM
1 stop14h 10mJapan Airlines
Thu 9/182:35 pmITM - SAN
1 stop13h 00mJapan Airlines
Deal found 7/2$905
This ANA deal was found by Cheapflights users on 7/2. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:00 amSAN - UKB
2 stops31h 50mANA
Fri 10/39:15 pmUKB - SAN
2 stops34h 44mANA
Deal found 7/2$966

Cheapflights Fare Finder

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 July 3, 2025.
Use the filters below to find and compare flights from San Diego to Osaka that are best for you.

Fly from

San Diego

Fly to

Osaka

Route

Depart

Return

Price

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Sun 9/7

12:35 pm-4:25 pm

1 stop35h 50m

Osaka Kansai Intl

Thu 9/11

6:05 pm-12:52 pm

2 stops34h 47m

$707

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Tue 8/26

8:37 pm-4:25 pm

2 stops27h 48m

Osaka Kansai Intl

Tue 9/9

6:05 pm-4:07 pm

1 stop14h 02m

$810

San DiegoOsaka

SAN - ITM

SANITM

San Diego

Wed 9/3

12:35 pm-6:55 pm

2 stops38h 20m

Osaka Itami

Wed 9/17

2:05 pm-4:07 pm

2 stops18h 02m

$859

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Tue 8/26

9:00 am-6:45 pm

1 stop17h 45m

Osaka Kansai Intl

Tue 9/9

8:45 pm-4:30 pm

1 stop35h 45m

$861

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Mon 9/22

6:15 am-2:50 pm

1 stop16h 35m

Osaka Kansai Intl

Thu 10/2

4:50 pm-6:29 pm

1 stop17h 39m

$865

San DiegoOsaka

SAN - ITM

SANITM

San Diego

Sun 9/21

8:00 am-7:10 pm

2 stops19h 10m

Osaka Itami

Thu 10/2

10:00 am-3:59 pm

2 stops21h 59m

$871

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Tue 9/23

6:15 am-2:50 pm

1 stop16h 35m

Osaka Kansai Intl

Wed 10/1

4:50 pm-10:27 pm

1 stop21h 37m

$885

San DiegoKobe

SAN - UKB

SANUKB

San Diego

Wed 9/3

6:57 pm-10:00 am

2 stops23h 03m

Kobe

Fri 9/19

11:00 am-3:25 pm

2 stops20h 25m

$903

San DiegoOsaka

SAN - ITM

SANITM

San Diego

Tue 8/26

7:21 pm-7:25 am

2 stops20h 04m

Osaka Itami

Tue 9/9

6:00 pm-7:46 pm

2 stops17h 46m

$904

San DiegoOsaka

SAN - ITM

SANITM

San Diego

Thu 9/4

1:35 pm-7:45 pm

1 stop14h 10m

Osaka Itami

Thu 9/18

2:35 pm-11:35 am

1 stop13h 00m

$905

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 33 results
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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.

Cheapflights Insights

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

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 June 27, 2025.

The best time to book flights from San Diego to Osaka is 73 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 $884). Flying from San Diego to Osaka in June is currently the most expensive (average of $1,319). 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 July 3, 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.

How much does it cost to fly round-trip from San Diego to Osaka?

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 July 3, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air, and ANA from San Diego to Osaka by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Comfort

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
189 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Comfort

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,215 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Comfort

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
893 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Comfort

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,101 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Comfort

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,505 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Comfort

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 5 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 $707. Other airlines that can offer you cheap pricing are Hawaiian Airlines, from $861, and ANA, from $865. Air Canada is 32% 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 $393 on Air Canada. Other airlines that offer cheap prices include Hawaiian Airlines from $446 and Japan Airlines from $454 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 $884). Flying from San Diego to Osaka in June is currently the most expensive (average of $1,319). 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
Nishinomiya

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Top 5 airlines flying from San Diego to Osaka

Discover the top 5 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$671Average$858FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$786Average$1,055FlexibilityNo cancel feeOn-time85%
ANACheapest$825Average$1,112FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$830Average$1,338FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$876Average$1,063FlexibilityNo cancel feeOn-time79%

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