C$584 Cheap Flights from San Diego (SANA) to Osaka (OSAA)

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Flight deals from San Diego to Osaka

Looking for a cheap last-minute deal or the best return flight from San Diego to Osaka? If you want to travel next month, return fares start from C$1,502. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Diego to Osaka

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Osaka flights are currently cheapest in August.

Alternative San Diego to Osaka routes

Looking for the cheapest, fastest or easiest route from San Diego to Osaka? You could fly into the following airports instead.

San Diego to Osaka: Flight information

The things to know before you go.
Cheapest flight foundC$584
Cheapest month to flyAugust

Finding cheap flights from San Diego to Osaka: Frequently asked questions

There are 3 airports in Osaka: Itami Domestic (Osaka), Kobe and Kansai International (Osaka).
The best price we found for a return flight from San Diego to Osaka is C$1,320. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Diego to Osaka. But we found flights with one or more stops from C$1,320.
As of June 2026, there are no flights flying from San Diego to Osaka.
The cheapest month to fly from San Diego to Osaka is usually November.
If you're flying from San Diego, the cheapest airport near Osaka is Kansai International (Osaka) – which is 38.0 km away from the centre of Osaka. We've found flights into this airport from C$1,320.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Osaka on Monday, November 9, 2026.
No airlines currently offer direct flights between San Diego and Osaka. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Osaka but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Osaka is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 21°C. August is typically the warmest month in Osaka, when it usually averages around 30°C. You can expect the least rain in December. The coldest month is January, with temperatures averaging 0°C. The rainiest month is June.
The cheapest airline that flies to Osaka is Air Canada .

Travelling from San Diego to Osaka: what you need to know

  • Planning your trip starts with figuring out where you'll fly out of in San Diego. San Diego International Airport (SAN) is the city's main base, so check out your options for booking a flight from San Diego to Osaka taking off from here.

  • Touch down at Kansai International Airport (KIX), the primary hub in Osaka.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your flight from San Diego to Osaka.

  • Travelling during a peak month such as July? Public holidays and other high seasons can mean longer queues and delays at security. Play things extra safe and get there up to four hours ahead of international flights and two hours before domestic departures.

  • You can travel to Japan for tourism purposes without a visa if you have a passport from United States. But before organizing your cheap flight from San Diego to Osaka, double-check for the newest rules and regulations. Visa rules can change, and you may need some travel documents if your trip is for work or other reasons.

Flying from San Diego

San Diego International Airport (SAN)

  • A stopover is the ideal opportunity to take a travel break — and maybe even visit a new city. When searching for flights from San Diego to Osaka leaving from San Diego International Airport, uncheck the 'Direct flights only' box to see where you can visit along the way. Consider one of these popular options:

    • Narita International Airport (NRT)

    • San Francisco International Airport (SFO)

    • Daniel K. Inouye International Airport (HNL)

  • Located around 5 kilometres from central San Diego, SAN can be reached in about 9 minutes by car (depending on traffic). The same journey by public transport will take roughly 20 minutes.

  • After an easy start to your trip? Stay near San Diego International Airport. Whether you have an early flight from San Diego to Osaka or just don't want to be rushed, these hotels are ideal:

Arriving in Osaka

Kansai International Airport (KIX)

Itami Airport (ITM)

  • As soon as your flight from San Diego to Osaka has landed, you can reach the city centre in about 18 minutes by car. Central Osaka is approximately 16 kilometres from Itami Airport (ITM).

  • You'll find some comfortable stays where you can make a pit stop near ITM. Kick back after your flight from San Diego to Osaka at any of these well-located options:

How to find the cheapest flights from San Diego to Osaka

  • The cheapest price we've seen for a one-way ticket from San Diego to Osaka is C$584. For a return flight on this route, the best price is C$1,320. Depending on how early you book and the availability, these fares could change.

  • Don't leave everything to the last minute. You're more likely to get cheap flights from San Diego to Osaka if you book early. Airlines often offer some amazing early bird rates.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' tool. It'll give you the lowest price across every month when searching for your ticket from San Diego to Osaka.

  • Set up a Price Alert for cheap flights from San Diego to Osaka. You don't need to check every day to see if fares have dropped. We'll update you the moment the price changes.

  • Use filters to tailor your flights from San Diego to Osaka. Enter your ideal arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to find the best deals.

Best time to go to Osaka

  • April is the quietest month for flights from San Diego to Osaka, while June is the busiest. Pick the best time to visit Osaka based on whether you like a lively atmosphere or a more laid-back vibe.

  • Before booking a flight from San Diego to Osaka, think about the kind of weather you like best. August is the warmest month in Osaka, with temperatures ranging from 21ºC to 34ºC.

  • Look for cheap flights from San Diego to Osaka in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC and 10ºC on average.

More about Osaka

  • Once you've booked your flight from San Diego to Osaka, think about where you'd like to stay in this city. Make one of these options your base for exploring Osaka:

  • There are so many things to discover in this city it can be difficult to know where to begin. Osaka Castle, Dotonbori and Universal Studios Japan are leading attractions which should be on any well-planned Osaka itinerary.

Complete your Osaka trip with a car rental

  • We use the same magic that helped you find your cheap flight from San Diego to Osaka to track down amazing deals on car rentals. Search for your ride in seconds and compare your options in one place. Plus we give you all the info you need to drive in Osaka, from the most popular car type to the average daily price.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.