Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Osaka Itami Airport to San Diego from $593

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Osaka Itami Airport to San Diego departing on 11/19. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Osaka Itami Airport to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:00 pm - 4:12 pmITM  Osaka Itami-SAN San Diego
18h 12m2 stops Tokyo Narita Vancouver Intl
Multiple Airlines Logo
6:15 am - 6:55 pmSAN  San Diego-ITM Osaka Itami
20h 40m2 stops San Francisco Tokyo Narita
$1,453Multiple Airlines
Fri, Sep 25 - Mon, Sep 28
Multiple Airlines Logo
2:00 pm - 4:12 pmITM  Osaka Itami-SAN San Diego
18h 12m2 stops Tokyo Narita Vancouver Intl
Multiple Airlines Logo
6:15 am - 6:55 pmSAN  San Diego-ITM Osaka Itami
20h 40m2 stops San Francisco Tokyo Narita
$1,454Multiple Airlines
Fri, Sep 25 - Mon, Sep 28
Multiple Airlines Logo
2:00 pm - 4:12 pmITM  Osaka Itami-SAN San Diego
18h 12m2 stops Tokyo Narita Vancouver Intl
Multiple Airlines Logo
7:43 am - 6:55 pmSAN  San Diego-ITM Osaka Itami
19h 12m2 stops San Francisco Tokyo Narita
$1,497Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
2:00 pm - 4:12 pmITM  Osaka Itami-SAN San Diego
18h 12m2 stops Tokyo Narita Vancouver Intl
Multiple Airlines Logo
1:35 pm - 7:50 pmSAN  San Diego-ITM Osaka Itami
14h 15m1 stop Tokyo Narita
$1,636Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Alaska Airlines Logo
2:40 pm - 8:56 pmITM  Osaka Itami-SAN San Diego
23h 16m2 stops Tokyo Narita Seattle/Tacoma Intl
Alaska Airlines Logo
11:52 am - 7:55 pmSAN  San Diego-ITM Osaka Itami
39h 03m2 stops Seattle/Tacoma Intl Tokyo Narita
$1,833Alaska Airlines
Thu, Jan 28 - Mon, Feb 1
Alaska Airlines Logo
2:40 pm - 9:52 amITM  Osaka Itami-SAN San Diego
36h 12m2 stops Tokyo Narita Seattle/Tacoma Intl
Alaska Airlines Logo
5:51 pm - 7:55 pmSAN  San Diego-ITM Osaka Itami
33h 04m2 stops Seattle/Tacoma Intl Tokyo Narita
$1,835Alaska Airlines
Thu, Jan 21 - Mon, Jan 25
Alaska Airlines Logo
2:40 pm - 9:52 amITM  Osaka Itami-SAN San Diego
36h 12m2 stops Tokyo Narita Seattle/Tacoma Intl
Alaska Airlines Logo
5:51 pm - 7:55 pmSAN  San Diego-ITM Osaka Itami
33h 04m2 stops Seattle/Tacoma Intl Tokyo Narita
$1,840Alaska Airlines
Thu, Jan 21 - Mon, Jan 25
Multiple Airlines Logo
4:30 pm - 8:25 pmITM  Osaka Itami-SAN San Diego
20h 55m2 stops Tokyo Haneda Honolulu
Multiple Airlines Logo
11:52 am - 7:55 pmSAN  San Diego-ITM Osaka Itami
39h 03m2 stops Seattle/Tacoma Intl Tokyo Narita
$1,949Multiple Airlines
Thu, Jan 28 - Mon, Feb 1
Multiple Airlines Logo
4:50 pm - 4:32 pmITM  Osaka Itami-SAN San Diego
40h 42m3 stops Tokyo Haneda Doha Hamad Intl San Francisco
Multiple Airlines Logo
8:42 pm - 7:40 amSAN  San Diego-ITM Osaka Itami
65h 58m3 stops San Francisco Doha Hamad Intl Tokyo Haneda
$1,995Multiple Airlines
Fri, Dec 11 - Sun, Dec 13
Alaska Airlines Logo
2:40 pm - 2:37 pmITM  Osaka Itami-SAN San Diego
16h 57m2 stops Tokyo Narita Seattle/Tacoma Intl
Alaska Airlines Logo
5:51 pm - 7:55 pmSAN  San Diego-ITM Osaka Itami
33h 04m2 stops Seattle/Tacoma Intl Tokyo Narita
$2,028Alaska Airlines
Fri, Dec 11 - Sun, Dec 13

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Alaska Airlines flights from Osaka Itami Airport to San Diego

Our best Alaska Airlines deals on Osaka Itami Airport to San Diego flight tickets
Alaska Airlines
Jan 28
ITM2:40 pmOsaka Itami
23h 16m
2 stops
SAN8:56 pmSan Diego
Feb 1
SAN11:52 amSan Diego
39h 03m
2 stops
ITM7:55 pmOsaka Itami
$1,833
Alaska Airlines
Jan 21
ITM2:40 pmOsaka Itami
36h 12m
2 stops
SAN9:52 amSan Diego
Jan 25
SAN5:51 pmSan Diego
33h 04m
2 stops
ITM7:55 pmOsaka Itami
$1,835
Alaska Airlines
Jan 21
ITM2:40 pmOsaka Itami
36h 12m
2 stops
SAN9:52 amSan Diego
Jan 25
SAN5:51 pmSan Diego
33h 04m
2 stops
ITM7:55 pmOsaka Itami
$1,840

Japan Airlines flights from Osaka Itami Airport to San Diego

Our best Japan Airlines deals on Osaka Itami Airport to San Diego flight tickets
Japan Airlines
Sep 10
ITM2:35 pmOsaka Itami
13h 00m
1 stop
SAN11:35 amSan Diego
Sep 17
SAN1:35 pmSan Diego
14h 15m
1 stop
ITM7:50 pmOsaka Itami
$2,222
Japan Airlines
Sep 12
ITM2:35 pmOsaka Itami
13h 00m
1 stop
SAN11:35 amSan Diego
Sep 19
SAN1:35 pmSan Diego
14h 15m
1 stop
ITM7:50 pmOsaka Itami
$2,398
Japan Airlines
Sep 25
ITM2:35 pmOsaka Itami
13h 00m
1 stop
SAN11:35 amSan Diego
Sep 28
SAN9:05 amSan Diego
18h 45m
2 stops
ITM7:50 pmOsaka Itami
$2,415

momondo Fare Finder

 
Customize your flight search to find flights from Osaka Itami Airport 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, momondo users made 832,500 searches. Data last updated August 14, 2026.
Use the filters below to find and compare flights from Osaka Itami Airport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaSan Diego

ITM Osaka Itami - SAN San Diego

ITMSAN

Osaka Itami

Fri 9/25

2:00 pm-4:12 pm

2 stops18h 12m

San Diego

Mon 9/28

6:15 am-6:55 pm

2 stops20h 40m

$1,453

OsakaSan Diego

ITM Osaka Itami - SAN San Diego

ITMSAN

Osaka Itami

Fri 9/25

2:00 pm-4:12 pm

2 stops18h 12m

San Diego

Mon 9/28

6:15 am-6:55 pm

2 stops20h 40m

$1,454

OsakaSan Diego

ITM Osaka Itami - SAN San Diego

ITMSAN

Osaka Itami

Thu 9/10

2:00 pm-4:12 pm

2 stops18h 12m

San Diego

Thu 9/17

7:43 am-6:55 pm

2 stops19h 12m

$1,497
Quickest round-trip

OsakaSan Diego

ITM Osaka Itami - SAN San Diego

ITMSAN

Osaka Itami

Thu 9/10

2:00 pm-4:12 pm

2 stops18h 12m

San Diego

Thu 9/17

1:35 pm-7:50 pm

1 stop14h 15m

$1,636

OsakaSan Diego

ITM Osaka Itami - SAN San Diego

ITMSAN

Osaka Itami

Thu 1/28

2:40 pm-8:56 pm

2 stops23h 16m

San Diego

Mon 2/1

11:52 am-7:55 pm

2 stops39h 03m

$1,833

OsakaSan Diego

ITM Osaka Itami - SAN San Diego

ITMSAN

Osaka Itami

Thu 1/21

2:40 pm-9:52 am

2 stops36h 12m

San Diego

Mon 1/25

5:51 pm-7:55 pm

2 stops33h 04m

$1,835

OsakaSan Diego

ITM Osaka Itami - SAN San Diego

ITMSAN

Osaka Itami

Thu 1/21

2:40 pm-9:52 am

2 stops36h 12m

San Diego

Mon 1/25

5:51 pm-7:55 pm

2 stops33h 04m

$1,840

OsakaSan Diego

ITM Osaka Itami - SAN San Diego

ITMSAN

Osaka Itami

Thu 1/28

4:30 pm-8:25 pm

2 stops20h 55m

San Diego

Mon 2/1

11:52 am-7:55 pm

2 stops39h 03m

$1,949

OsakaSan Diego

ITM Osaka Itami - SAN San Diego

ITMSAN

Osaka Itami

Fri 12/11

4:50 pm-4:32 pm

3 stops40h 42m

San Diego

Sun 12/13

8:42 pm-7:40 am

3 stops65h 58m

$1,995

OsakaSan Diego

ITM Osaka Itami - SAN San Diego

ITMSAN

Osaka Itami

Fri 12/11

2:40 pm-2:37 pm

2 stops16h 57m

San Diego

Sun 12/13

5:51 pm-7:55 pm

2 stops33h 04m

$2,028

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from Osaka Itami Airport to San Diego

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

Cheap Osaka Itami Airport to San Diego (ITM to SAN) flight deals and tips

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

Fastest flight time

16h 29m

Direct flights

None
The fastest flight from Osaka Itami Airport to San Diego takes 16h 29m
There are no direct flights from Osaka Itami Airport to San Diego. There are no popular flight routes from Osaka Itami Airport to San Diego.
Search flight deals

Frequently asked questions about flying from Osaka Itami Airport to San Diego

  • How far is Osaka Itami to San Diego by plane?

    The straight-line distance from Osaka Itami to San Diego is 5811.3 mi. By plane, this route typically takes 16h 29m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Osaka Itami Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Osaka Itami Airport to San Diego

  • How do I get Price Alerts for flights from Osaka Itami Airport to San Diego?

    Search flight deals from Osaka Itami Airport to San Diego. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Osaka Itami Airport to San Diego with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
Coronado
El Cajon
National City
Julian
La Mesa
Poway
San Ysidro
Imperial Beach
Santee
Borrego Springs
Lemon Grove
Alpine

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Osaka to San Diego. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to San Diego from Osaka with this policy.

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

momondo provides multiple filters to help you find the best flight to San Diego from Osaka. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Osaka to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 9/13
Sun 9/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States