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Cheap flights from San Diego to Osaka from $234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Osaka departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Diego to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:00 pm - 6:45 pmSAN-KIX
32h 45m1 stop
Alaska Airlines Logo
8:45 pm - 8:23 pmKIX-SAN
16h 38m1 stop
$523Alaska Airlines
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Sat, Jan 24 - Wed, Feb 4
Alaska Airlines Logo
8:15 am - 6:45 pmSAN-KIX
17h 30m1 stop
Alaska Airlines Logo
8:45 pm - 8:30 pmKIX-SAN
15h 45m1 stop
$533Alaska Airlines
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Fri, Feb 27 - Sun, Mar 8
ANA Logo
7:45 am - 6:55 pmSAN-ITM
18h 10m2 stops
ANA Logo
4:50 pm - 5:29 pmITM-SAN
17h 39m2 stops
$778ANA
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Wed, Jan 14 - Wed, Feb 25
United Airlines Logo
4:00 pm - 6:10 pmSAN-ITM
33h 10m2 stops
United Airlines Logo
1:00 pm - 12:39 pmITM-SAN
16h 39m2 stops
$787United Airlines
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Sat, Jan 31 - Thu, Feb 12
ANA Logo
6:15 am - 6:10 pmSAN-ITM
18h 55m2 stops
ANA Logo
12:00 pm - 2:49 pmITM-SAN
19h 49m2 stops
$792ANA
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Wed, Feb 4 - Sat, Feb 14
United Airlines Logo
6:15 am - 6:10 pmSAN-ITM
18h 55m2 stops
United Airlines Logo
1:00 pm - 2:49 pmITM-SAN
18h 49m2 stops
$796United Airlines
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Mon, Feb 9 - Fri, Feb 27
Korean Air Logo
7:55 pm - 10:10 amSAN-UKB
21h 15m2 stops
Korean Air Logo
11:10 am - 2:19 pmUKB-SAN
20h 09m2 stops
$809Korean Air
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Wed, Jan 14 - Wed, Feb 25
Japan Airlines Logo
11:40 am - 7:55 pmSAN-ITM
15h 15m1 stop
Japan Airlines Logo
2:40 pm - 9:45 amITM-SAN
12h 05m1 stop
$812Japan Airlines
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Mon, Dec 1 - Thu, Dec 11
Korean Air Logo
3:30 pm - 10:10 amSAN-UKB
25h 40m2 stops
Korean Air Logo
11:10 am - 2:29 pmUKB-SAN
20h 19m2 stops
$812Korean Air
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Sat, Jan 31 - Wed, Feb 11
Japan Airlines Logo
11:40 am - 7:55 pmSAN-ITM
15h 15m1 stop
Japan Airlines Logo
2:40 pm - 3:06 pmITM-SAN
17h 26m2 stops
$821Japan Airlines
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Mon, Dec 1 - Thu, Dec 11

Alaska Airlines flights from San Diego to Osaka

Our best Alaska Airlines deals on San Diego to Osaka flight tickets
Alaska Airlines
Jan 24
SAN5:00 pmSan Diego
32h 45m
1 stop
KIX6:45 pmOsaka Kansai Intl
Feb 4
KIX8:45 pmOsaka Kansai Intl
16h 38m
1 stop
SAN8:23 pmSan Diego
$523
Find similar
Alaska Airlines
Feb 27
SAN8:15 amSan Diego
17h 30m
1 stop
KIX6:45 pmOsaka Kansai Intl
Mar 8
KIX8:45 pmOsaka Kansai Intl
15h 45m
1 stop
SAN8:30 pmSan Diego
$533
Find similar
Alaska Airlines
Jan 22
SAN5:00 pmSan Diego
32h 45m
1 stop
KIX6:45 pmOsaka Kansai Intl
Feb 3
KIX8:45 pmOsaka Kansai Intl
16h 38m
1 stop
SAN8:23 pmSan Diego
$537
Find similar

ANA flights from San Diego to Osaka

Our best ANA deals on San Diego to Osaka flight tickets
ANA
Jan 14
SAN7:45 amSan Diego
18h 10m
2 stops
ITM6:55 pmOsaka Itami
Feb 25
ITM4:50 pmOsaka Itami
17h 39m
2 stops
SAN5:29 pmSan Diego
$778
Find similar
ANA
Feb 4
SAN6:15 amSan Diego
18h 55m
2 stops
ITM6:10 pmOsaka Itami
Feb 14
ITM12:00 pmOsaka Itami
19h 49m
2 stops
SAN2:49 pmSan Diego
$792
Find similar
ANA
Jan 24
SAN7:45 amSan Diego
19h 50m
2 stops
ITM8:35 pmOsaka Itami
Jan 31
ITM2:05 pmOsaka Itami
17h 47m
2 stops
SAN2:52 pmSan Diego
$806
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from San Diego to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Sat 1/24

5:00 pm-6:45 pm

1 stop32h 45m

Osaka Kansai Intl

Wed 2/4

8:45 pm-8:23 pm

1 stop16h 38m

$523

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Fri 2/27

8:15 am-6:45 pm

1 stop17h 30m

Osaka Kansai Intl

Sun 3/8

8:45 pm-8:30 pm

1 stop15h 45m

$533

San DiegoOsaka

SAN - ITM

SANITM

San Diego

Wed 1/14

7:45 am-6:55 pm

2 stops18h 10m

Osaka Itami

Wed 2/25

4:50 pm-5:29 pm

2 stops17h 39m

$778

San DiegoOsaka

SAN - ITM

SANITM

San Diego

Sat 1/31

4:00 pm-6:10 pm

2 stops33h 10m

Osaka Itami

Thu 2/12

1:00 pm-12:39 pm

2 stops16h 39m

$787

San DiegoOsaka

SAN - ITM

SANITM

San Diego

Wed 2/4

6:15 am-6:10 pm

2 stops18h 55m

Osaka Itami

Sat 2/14

12:00 pm-2:49 pm

2 stops19h 49m

$792

San DiegoOsaka

SAN - ITM

SANITM

San Diego

Mon 2/9

6:15 am-6:10 pm

2 stops18h 55m

Osaka Itami

Fri 2/27

1:00 pm-2:49 pm

2 stops18h 49m

$796

San DiegoKobe

SAN - UKB

SANUKB

San Diego

Wed 1/14

7:55 pm-10:10 am

2 stops21h 15m

Kobe

Wed 2/25

11:10 am-2:19 pm

2 stops20h 09m

$809

San DiegoOsaka

SAN - ITM

SANITM

San Diego

Mon 12/1

11:40 am-7:55 pm

1 stop15h 15m

Osaka Itami

Thu 12/11

2:40 pm-9:45 am

1 stop12h 05m

$812

San DiegoKobe

SAN - UKB

SANUKB

San Diego

Sat 1/31

3:30 pm-10:10 am

2 stops25h 40m

Kobe

Wed 2/11

11:10 am-2:29 pm

2 stops20h 19m

$812

San DiegoOsaka

SAN - ITM

SANITM

San Diego

Mon 12/1

11:40 am-7:55 pm

1 stop15h 15m

Osaka Itami

Thu 12/11

2:40 pm-3:06 pm

2 stops17h 26m

$821

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Osaka from

How to get the cheapest flight ticket from San Diego to Osaka

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Diego and Osaka?

What is the cheapest month to fly to Osaka?

In general, August is the cheapest month to fly from San Diego to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $788. If you are unable to visit Osaka during the month of August, then departing from San Diego during the month December is also very affordable. Most momondo users find prices during this month for around $872.

What is the cheapest day to depart on your flight to Osaka?

According to our data, Tuesday is the cheapest day to fly to Osaka from San Diego. The lowest ticket price found for a Tuesday departure recently was $929. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to Osaka for around $1,308.

What is the cheapest time of day to depart on your flight to Osaka?

Our data shows that the cheapest San Diego to Osaka flights are usually those with departure times in the morning. Our users have found flights to Osaka in the morning for as low as $1,110. Flights to Osaka are more costly at noon, with an average ticket price of $1,212. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on San Diego to Osaka flights?

You could potentially save up to 5% on your flight if you consider stops on a San Diego to Osaka flight.

When to book flights from San Diego to Osaka

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Osaka according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Osaka (SAN to OSA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Osaka

Direct flights

None
There are no direct flights from San Diego to Osaka. There are no popular flight routes from San Diego to Osaka.
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  • How far is San Diego to Osaka by plane?

    The distance between San Diego and Osaka is about 5813.1 mi. By plane, this route typically takes 15h 15m.

  • When did momondo last update prices for flights from San Diego Airport to Osaka?

    Prices for flights from San Diego Airport to Osaka are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Osaka?

  • How old do you have to be to fly from San Diego Airport to Osaka?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Osaka.

  • What documentation or ID do you need to fly to Osaka?

    The required travel and health documents for your Osaka trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Diego to Osaka?

Best airlines flying from San Diego to Osaka

Compare and see reviews for airlines that fly from San Diego to Osaka with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $790Free CancellationRating
8.4
1,003 reviews
Search ANA flights
United AirlinesPriceFrom $830Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $876Free CancellationRating
8.3
1,604 reviews
Search Japan Airlines flights

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Osaka?

Finding the right flight to Osaka from San Diego is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Osaka quick and easy, saving you time and money.

Can I find flights from San Diego to Osaka with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Diego to Osaka flights to just show those with flexible booking policies.

How can momondo help me find flights from San Diego to Osaka?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Diego to Osaka.

I’m not ready to book a flight from San Diego to Osaka right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Osaka flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Osaka trip

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Find better results for your trip to Japan

Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 22.5 mi from Osaka
Osaka Itami Airport
Osaka Kansai Intl Airport