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$427+ 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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — SAN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,002
(Trip.com)

One-way from

$427
(Kiwi.com)
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 June 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/12. 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.
Sat 7/1212:25 pmKIX - SAN
2 stops23h 24mMultiple Airlines
Sat 8/97:57 pmSAN - KIX
2 stops37h 43mMultiple Airlines
Deal found 6/12$1,002
This oojo deal was found by Cheapflights users on 6/11. 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.
Sat 7/261:10 pmKIX - SAN
2 stops35h 43mEVA Air
Sat 8/27:57 pmSAN - KIX
2 stops22h 13mEVA Air
Deal found 6/11$1,118
This SmartFares deal was found by Cheapflights users on 6/12. 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.
Sun 7/271:25 pmKIX - SAN
2 stops25h 52mSTARLUX Airlines
Sun 8/37:05 pmSAN - KIX
2 stops25h 10mSTARLUX Airlines
Deal found 6/12$1,206
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Thu 7/36:05 pmKIX - SAN
1 stop33h 52mAir Canada
Thu 7/1012:40 pmSAN - KIX
1 stop35h 45mAir Canada
Deal found 6/11$1,569
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/278:45 pmKIX - SAN
1 stop26h 15mHawaiian Airlines
Sun 8/35:45 pmSAN - KIX
1 stop33h 00mHawaiian Airlines
Deal found 6/12$1,618
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/266:30 pmITM - SAN
2 stops18h 49mMultiple Airlines
Sat 8/21:35 pmSAN - ITM
1 stop14h 15mMultiple Airlines
Deal found 6/11$2,013
This Cathay Pacific deal was found by Cheapflights users on 6/12. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/276:35 pmKIX - SAN
2 stops45h 07mCathay Pacific
Sun 8/37:57 pmSAN - KIX
3 stops26h 58mCathay Pacific
Deal found 6/12$2,051
This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/272:35 pmITM - SAN
1 stop13h 00mJapan Airlines
Sun 8/31:35 pmSAN - ITM
1 stop14h 15mJapan Airlines
Deal found 6/12$2,092

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 12, 2025.
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 7/12

12:25 pm-7:49 pm

2 stops23h 24m

San Diego

Sat 8/9

7:57 pm-1:40 am

2 stops37h 43m

$1,002

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sat 7/26

1:10 pm-8:53 am

2 stops35h 43m

San Diego

Sat 8/2

7:57 pm-10:10 am

2 stops22h 13m

$1,118

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sun 7/27

1:25 pm-11:17 pm

2 stops25h 52m

San Diego

Sun 8/3

7:05 pm-12:15 pm

2 stops25h 10m

$1,206

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Thu 7/3

6:05 pm-11:57 am

1 stop33h 52m

San Diego

Thu 7/10

12:40 pm-4:25 pm

1 stop35h 45m

$1,569

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sun 7/27

8:45 pm-7:00 am

1 stop26h 15m

San Diego

Sun 8/3

5:45 pm-6:45 pm

1 stop33h 00m

$1,618

OsakaSan Diego

ITM - SAN

ITMSAN

Osaka Itami

Sat 7/26

6:30 pm-9:19 pm

2 stops18h 49m

San Diego

Sat 8/2

1:35 pm-7:50 pm

1 stop14h 15m

$2,013

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sun 7/27

6:35 pm-11:42 pm

2 stops45h 07m

San Diego

Sun 8/3

7:57 pm-2:55 pm

3 stops26h 58m

$2,051

OsakaSan Diego

ITM - SAN

ITMSAN

Osaka Itami

Sun 7/27

2:35 pm-11:35 am

1 stop13h 00m

San Diego

Sun 8/3

1:35 pm-7:50 pm

1 stop14h 15m

$2,092

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Thu 6/26

7:40 am-4:55 pm

2 stops25h 15m

$427

OsakaSan Diego

ITM - SAN

ITMSAN

Osaka Itami

Wed 10/8

2:05 pm-3:02 pm

2 stops40h 57m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 17 results
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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

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

Currently, August is the cheapest month in which you can book a flight from Osaka to San Diego (average of $286). Flying from Osaka to San Diego in March is currently the most expensive (average of $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 OSA to SAN?

Find hourly flight availability from Osaka to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s optimal to fly from Osaka to San Diego in the afternoon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the morning.

Rainfall in San Diego by month

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

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

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

If weather is an important factor for your trip to San Diego, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated June 12, 2025.
STARLUX Airlines
9.1
Wonderful
178 reviews

Overall

9.1

Entertainment

8.9

Comfort

9.0

Food

8.8

Boarding

9.0

Crew

9.3

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
178 reviews
STARLUX Airlines
9.1
Wonderful
178 reviews

Overall

9.1

Entertainment

8.9

Comfort

9.0

Food

8.8

Boarding

9.0

Crew

9.3

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
1,202 reviews
STARLUX Airlines
9.1
Wonderful
178 reviews

Overall

9.1

Entertainment

8.9

Comfort

9.0

Food

8.8

Boarding

9.0

Crew

9.3

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
1,490 reviews
STARLUX Airlines
9.1
Wonderful
178 reviews

Overall

9.1

Entertainment

8.9

Comfort

9.0

Food

8.8

Boarding

9.0

Crew

9.3

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
8.3
Very good
882 reviews
STARLUX Airlines
9.1
Wonderful
178 reviews

Overall

9.1

Entertainment

8.9

Comfort

9.0

Food

8.8

Boarding

9.0

Crew

9.3

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.
Hawaiian Airlines
7.9
Good
2,494 reviews
STARLUX Airlines
9.1
Wonderful
178 reviews

Overall

9.1

Entertainment

8.9

Comfort

9.0

Food

8.8

Boarding

9.0

Crew

9.3

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 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.

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

    According to our current data, EVA Air ($1,118), STARLUX Airlines ($1,206), and Air Canada ($1,569) offers the cheapest pricing from Osaka to San Diego.

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

    For one-way options, check prices for EVA Air. According to our data, you can fly for as low as $688. Users have also found prices from $940 and $1,112 on Hawaiian Airlines and Cathay Pacific, respectively.

  • 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.

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

    Currently, August is the cheapest month in which you can book a flight from Osaka to San Diego (average of $286). Flying from Osaka to San Diego in March is currently the most expensive (average of $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 Osaka?

Book flights to Osaka if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Imperial Beach
La Mesa
Alpine
Lemon Grove
Poway
Santee
Coronado

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