$418+ Cheap flights from Osaka (OSA) to San Diego (SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — SAN
Nov 12 — Nov 191
Round-trip
1 adult, Economy
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Find cheap flights from Osaka to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Osaka to San Diego
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Best
Last-minute
One-way
Cheapest flights from Osaka to San DiegoExplore 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 October 13, 2026.
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 October 13, 2026.
This HIS deal was found by Cheapflights users on 10/9. 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 HIS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:55 am -
2 stops20h 03m
Tue 12/16:47 pm -
2 stops25h 03m
Deal found 10/9![Korean Air logo]()
$1,039
This Flightnetwork deal was found by Cheapflights users on 10/9. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:50 am -
3 stops25h 44m
Tue 12/17:51 pm -
3 stops31h 34m
Deal found 10/9![Multiple Airlines logo]()
$1,115
This Gotogate deal was found by Cheapflights users on 10/9. 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.
Tue 11/248:45 pm -
1 stop16h 28m
Tue 12/18:15 am -
1 stop17h 30m
Deal found 10/9![Alaska Airlines logo]()
$1,276
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1111:55 am -
2 stops27h 57m
Sun 12/136:15 am -
2 stops21h 30m
Deal found 10/13![Delta logo]()
$1,309
This Korean Air deal was found by Cheapflights users on 10/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1111:10 am -
2 stops28h 42m
Sun 12/134:11 pm -
2 stops32h 29m
Deal found 10/13![Korean Air logo]()
$1,433
This Expedia deal was found by Cheapflights users on 10/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:30 am -
2 stops28h 14m
Thu 10/294:45 pm -
2 stops34h 25m
Deal found 10/12![Multiple Airlines logo]()
$1,677
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 12/116:35 pm -
1 stop31h 05m
Sun 12/139:43 am -
1 stop38h 02m
Deal found 10/13![United Airlines logo]()
$1,745
This China Airlines deal was found by Cheapflights users on 10/13. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1112:45 pm -
3 stops21h 45m
Sun 12/136:25 pm -
2 stops24h 10m
Deal found 10/13![Multiple Airlines logo]()
$1,746
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 12/112:40 pm -
2 stops25h 19m
Sun 12/138:15 am -
2 stops33h 25m
Deal found 10/13![Multiple Airlines logo]()
$1,952
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 12/112:40 pm -
2 stops17h 30m
Sun 12/136:43 pm -
2 stops32h 12m
Deal found 10/13![Alaska Airlines logo]()
$2,030
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 12/112:40 pm -
1 stop12h 10m
Sun 12/1310:45 pm -
2 stops28h 10m
Deal found 10/13![American Airlines logo]()
$2,352
Best flights from Osaka to San DiegoDiscover carefully curated flight deals from Osaka to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.
Discover carefully curated flight deals from Osaka to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.
This Gotogate deal was found by Cheapflights users on 10/9. 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.
Tue 11/248:45 pm -
1 stop16h 28m
Tue 12/18:15 am -
1 stop17h 30m
Deal found 10/9![Alaska Airlines logo]()
$1,276
This Alaska Airlines deal was found by Cheapflights users on 10/9. 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 11/248:45 pm -
1 stop16h 28m
Tue 12/112:53 pm -
2 stops36h 52m
Deal found 10/9![Multiple Airlines logo]()
$1,287
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1111:55 am -
2 stops27h 57m
Sun 12/136:15 am -
2 stops21h 30m
Deal found 10/13![Delta logo]()
$1,309
This Korean Air deal was found by Cheapflights users on 10/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1111:10 am -
2 stops28h 42m
Sun 12/134:11 pm -
2 stops32h 29m
Deal found 10/13![Korean Air logo]()
$1,433
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 12/116:35 pm -
2 stops18h 33m
Sun 12/139:43 am -
1 stop38h 02m
Deal found 10/13![United Airlines logo]()
$1,745
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 12/112:40 pm -
2 stops17h 30m
Sun 12/136:43 pm -
2 stops32h 12m
Deal found 10/13![Alaska Airlines logo]()
$2,030
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 12/112:40 pm -
1 stop12h 10m
Sun 12/1310:45 pm -
2 stops28h 10m
Deal found 10/13![American Airlines logo]()
$2,352
This China Airlines deal was found by Cheapflights users on 10/13. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1112:45 pm -
3 stops21h 45m
Sun 12/136:25 pm -
2 stops24h 10m
Deal found 10/13![Multiple Airlines logo]()
$1,746
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 12/112:40 pm -
2 stops25h 19m
Sun 12/138:15 am -
2 stops33h 25m
Deal found 10/13![Multiple Airlines logo]()
$1,952
Last-minute flights from Osaka to San DiegoDiscover last-minute flight deals from Osaka to San Diego. Data last updated October 13, 2026 and is based on user searches.
Discover last-minute flight deals from Osaka to San Diego. Data last updated October 13, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 10/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:30 am -
2 stops28h 14m
Thu 10/294:45 pm -
2 stops34h 25m
Deal found 10/12![Multiple Airlines logo]()
$1,677
This Ovago deal was found by Cheapflights users on 10/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:40 pm -
1 stop12h 10m
Thu 10/2912:45 pm -
1 stop15h 10m
Deal found 10/12![Japan Airlines logo]()
$2,903
This HIS deal was found by Cheapflights users on 10/9. 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 HIS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:55 am -
2 stops20h 03m
Tue 12/16:47 pm -
2 stops25h 03m
Deal found 10/9![Korean Air logo]()
$1,039
This Flightnetwork deal was found by Cheapflights users on 10/9. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:50 am -
3 stops25h 44m
Tue 12/17:51 pm -
3 stops31h 34m
Deal found 10/9![Multiple Airlines logo]()
$1,115
This Gotogate deal was found by Cheapflights users on 10/9. 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.
Tue 11/248:45 pm -
1 stop16h 28m
Tue 12/18:15 am -
1 stop17h 30m
Deal found 10/9![Alaska Airlines logo]()
$1,276
One-way flights from Osaka to San DiegoSearch for one-way flight options from Osaka to San Diego. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.
Search for one-way flight options from Osaka to San Diego. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:25 am -
2 stops27h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/148:40 pm -
2 stops38h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/153:00 pm -
2 stops20h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:50 am -
2 stops27h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/113:00 pm -
2 stops20h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/151:00 pm -
2 stops22h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1012:00 pm -
2 stops23h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1110:00 am -
2 stops25h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$466
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/138:05 pm -
2 stops39h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:40 pm -
3 stops54h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/141:00 pm -
2 stops22h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:25 am -
3 stops27h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$507
Find 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 October 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,039 (HIS) |
One-way from | $418 (Kiwi.com) |
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 7,457,451 searches. Data last updated October 13, 2026.
Use the filters below to find and compare flights from Osaka to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OsakaSan Diego
ITM Osaka Itami - SAN San Diego
ITMSAN
Osaka Itami
Sun 12/13
2:00 pm-7:29 am
3 stops58h 29m
San Diego
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$550
OsakaSan Diego
ITM Osaka Itami - SAN San Diego
ITMSAN
Osaka Itami
Wed 12/9
9:00 am-4:26 pm
3 stops24h 26m
San Diego
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$621
OsakaSan Diego
ITM Osaka Itami - SAN San Diego
ITMSAN
Osaka Itami
Sat 12/12
8:00 am-5:45 pm
3 stops26h 45m
San Diego
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$690
OsakaSan Diego
KIX Osaka Kansai Intl - SAN San Diego
KIXSAN
Osaka Kansai Intl
Sun 12/13
8:45 pm-4:19 pm
1 stop36h 34m
San Diego
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$777
OsakaSan Diego
KIX Osaka Kansai Intl - SAN San Diego
KIXSAN
Osaka Kansai Intl
Thu 11/19
7:00 pm-8:25 am
2 stops30h 25m
San Diego
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$779
OsakaSan Diego
KIX Osaka Kansai Intl - SAN San Diego
KIXSAN
Osaka Kansai Intl
Wed 11/4
7:00 pm-8:25 am
2 stops30h 25m
San Diego
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$780
KobeSan Diego
UKB Kobe - SAN San Diego
UKBSAN
Kobe
Thu 11/19
11:30 am-10:35 pm
2 stops28h 05m
San Diego
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$813
KobeSan Diego
UKB Kobe - SAN San Diego
UKBSAN
Kobe
Wed 11/4
12:45 pm-10:50 pm
2 stops27h 05m
San Diego
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$813
KobeSan Diego
UKB Kobe - SAN San Diego
UKBSAN
Kobe
Sat 12/12
11:30 am-9:17 pm
2 stops26h 47m
San Diego
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$813
KobeSan Diego
UKB Kobe - SAN San Diego
UKBSAN
Kobe
Sun 12/13
7:00 pm-7:40 am
2 stops29h 40m
San Diego
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$816
Showing 1-10 of 31 resultsSorted by cheapest first
Compare providers for flights from Osaka to San Diego
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 Osaka to San Diego in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Osaka-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Osaka-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Osaka-San Diego 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 Osaka-San Diego 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 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.
OSA-SAN
KIX-SAN
UKB-SAN
ITM-SAN
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
OSA-SAN
KIX-SAN
UKB-SAN
ITM-SAN
No data available for this route at this time. Please check back soon.
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
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