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818 € Cheap Flights from Osaka to San Diego

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      Travellers and cabin class, 1 Adult, Economy

      Compare Osaka to San Diego flight deals

      Find the cheapest month or even day of the year to fly to San Diego

      Book the best San Diego fare with no extra fees

      Flight deals from Osaka to San Diego

      Looking for a cheap last-minute deal or the best return flight from Osaka to San Diego? If you want to travel next month, return fares start from 908 €. Find the lowest prices on one-way and return tickets right here.
      San Diego.818 € per passenger.Departing Tue, 27 Oct, returning Fri, 30 Oct.Return flight with Peach and WestJet.Outbound indirect flight with Peach, departs from Kansai International (Osaka) on Tue, 27 Oct, arriving in San Diego International.Inbound indirect flight with WestJet, departs from San Diego International on Fri, 30 Oct, arriving in Kansai International (Osaka).Price includes taxes and charges.From 818 €, select.
      San Diego.873 € per passenger.Departing Tue, 10 Nov, returning Tue, 17 Nov.Return flight with Peach and Frontier Airlines.Outbound indirect flight with Peach, departs from Kansai International (Osaka) on Tue, 10 Nov, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Tue, 17 Nov, arriving in Kansai International (Osaka).Price includes taxes and charges.From 873 €, select.
      San Diego.890 € per passenger.Departing Thu, 29 Oct, returning Mon, 2 Nov.Return flight with Air Busan and Frontier Airlines.Outbound indirect flight with Air Busan, departs from Kansai International (Osaka) on Thu, 29 Oct, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Mon, 2 Nov, arriving in Kansai International (Osaka).Price includes taxes and charges.From 890 €, select.
      San Diego.908 € per passenger.Departing Sat, 12 Sep, returning Mon, 28 Sep.Return flight with Air Busan and Frontier Airlines.Outbound indirect flight with Air Busan, departs from Kansai International (Osaka) on Sat, 12 Sep, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Mon, 28 Sep, arriving in Kansai International (Osaka).Price includes taxes and charges.From 908 €, select.
      San Diego.945 € per passenger.Departing Mon, 18 Jan, returning Tue, 26 Jan.Return flight with Peach and Alaska Airlines.Outbound indirect flight with Peach, departs from Kansai International (Osaka) on Mon, 18 Jan, arriving in San Diego International.Inbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 26 Jan, arriving in Kansai International (Osaka).Price includes taxes and charges.From 945 €, select.
      San Diego.955 € per passenger.Departing Tue, 9 Feb, returning Tue, 16 Feb.Return flight with Jetstar Japan and Alaska Airlines.Outbound indirect flight with Jetstar Japan, departs from Kansai International (Osaka) on Tue, 9 Feb, arriving in San Diego International.Inbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 16 Feb, arriving in Kansai International (Osaka).Price includes taxes and charges.From 955 €, select.
      San Diego.979 € per passenger.Departing Mon, 7 Sep, returning Mon, 5 Oct.Return flight with Jeju Air and Frontier Airlines.Outbound indirect flight with Jeju Air, departs from Kansai International (Osaka) on Mon, 7 Sep, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Mon, 5 Oct, arriving in Kansai International (Osaka).Price includes taxes and charges.From 979 €, select.
      San Diego.1.024 € per passenger.Departing Mon, 7 Dec, returning Sun, 3 Jan.Return flight with Peach and Frontier Airlines.Outbound indirect flight with Peach, departs from Kansai International (Osaka) on Mon, 7 Dec, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Sun, 3 Jan, arriving in Kansai International (Osaka).Price includes taxes and charges.From 1.024 €, select.
      San Diego.1.034 € per passenger.Departing Wed, 10 Mar, returning Tue, 23 Mar.Return flight with Jetstar Japan and Alaska Airlines.Outbound indirect flight with Jetstar Japan, departs from Kansai International (Osaka) on Wed, 10 Mar, arriving in San Diego International.Inbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 23 Mar, arriving in Kansai International (Osaka).Price includes taxes and charges.From 1.034 €, select.
      San Diego.1.138 € per passenger.Departing Mon, 18 Jan, returning Tue, 9 Feb.Return flight with United.Outbound indirect flight with United, departs from Kansai International (Osaka) on Mon, 18 Jan, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Tue, 9 Feb, arriving in Kansai International (Osaka).Price includes taxes and charges.From 1.138 €, select.
      San Diego.1.236 € per passenger.Departing Mon, 15 Mar, returning Tue, 6 Apr.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Kansai International (Osaka) on Mon, 15 Mar, arriving in San Diego International.Inbound indirect flight with Air Canada, departs from San Diego International on Tue, 6 Apr, arriving in Kansai International (Osaka).Price includes taxes and charges.From 1.236 €, select.
      San Diego.1.287 € per passenger.Departing Wed, 16 Jun, returning Sat, 19 Jun.Return flight with EVA Air and Alaska Airlines.Outbound indirect flight with EVA Air, departs from Kansai International (Osaka) on Wed, 16 Jun, arriving in San Diego International.Inbound indirect flight with Alaska Airlines, departs from San Diego International on Sat, 19 Jun, arriving in Kansai International (Osaka).Price includes taxes and charges.From 1.287 €, select.
      San Diego.1.287 € per passenger.Departing Mon, 12 Apr, returning Fri, 16 Apr.Return flight with EVA Air and Alaska Airlines.Outbound indirect flight with EVA Air, departs from Kansai International (Osaka) on Mon, 12 Apr, arriving in San Diego International.Inbound indirect flight with Alaska Airlines, departs from San Diego International on Fri, 16 Apr, arriving in Kansai International (Osaka).Price includes taxes and charges.From 1.287 €, select.
      San Diego.1.294 € per passenger.Departing Fri, 14 May, returning Tue, 25 May.Return flight with EVA Air and Alaska Airlines.Outbound indirect flight with EVA Air, departs from Kansai International (Osaka) on Fri, 14 May, arriving in San Diego International.Inbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 25 May, arriving in Kansai International (Osaka).Price includes taxes and charges.From 1.294 €, select.
      San Diego.1.295 € per passenger.Departing Fri, 30 Apr, returning Wed, 5 May.Return flight with EVA Air and Alaska Airlines.Outbound indirect flight with EVA Air, departs from Kansai International (Osaka) on Fri, 30 Apr, arriving in San Diego International.Inbound indirect flight with Alaska Airlines, departs from San Diego International on Wed, 5 May, arriving in Kansai International (Osaka).Price includes taxes and charges.From 1.295 €, select.
      San Diego.1.312 € per passenger.Departing Sun, 15 Nov, returning Mon, 21 Dec.Return flight with ANA (All Nippon Airways) and WestJet.Outbound indirect flight with ANA (All Nippon Airways), departs from Itami Domestic (Osaka) on Sun, 15 Nov, arriving in San Diego International.Inbound indirect flight with WestJet, departs from San Diego International on Mon, 21 Dec, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From 1.312 €, select.

      Find the cheapest month to fly from Osaka to San Diego

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Osaka to San Diego flights are currently cheapest in October.
      Aug
      Find prices
      Sep
      from 908 €
      Oct
      from 818 €
      Nov
      from 873 €
      Dec
      from 1.345 €
      Jan
      from 945 €
      Feb
      from 955 €
      Mar
      from 1.034 €
      Apr
      from 1.287 €
      May
      from 1.294 €
      Jun
      from 1.287 €
      Jul
      Find prices

      Alternative Osaka to San Diego routes

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

      San Diego International

      4km from central San Diego
      ClosestCheapest
      from 818 €
      Search flights

      McClellan-Palomar

      48km from central San Diego
      Search flights

      Osaka to San Diego: Flight information

      The things to know before you go.
      Cheapest flight found818 €
      Cheapest month to flyOctober

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

      There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
      The best price we found for a return flight from Osaka to San Diego is 818 €. 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 Osaka to San Diego. But we found flights with one or more stops from 818 €.
      As of August 2026, there are no flights flying from Osaka to San Diego.
      The cheapest month to fly from Osaka to San Diego is usually October.
      If you're flying from Osaka, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from 818 €.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Osaka to San Diego on Tuesday, 27 October 2026.
      No airlines currently offer direct flights between Osaka and San Diego. 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 San Diego 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 San Diego is around 40 days in advance, so don’t leave your flight to the last minute.

      In August, the average temperature is usually around 23°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
      The cheapest airline that flies to San Diego is Peach .

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

      • There are a couple of main airports you can start your trip from in Osaka. Explore your options departing from Kansai International (Osaka) Airport (KIX) or Kobe Airport (UKB) when planning your flight from Osaka to San Diego.

      • Hop off the plane at San Diego's chief entry point, San Diego International Airport (SAN).

      • San Diego's timezone is UTC-8, which makes San Diego 17 hours behind Osaka.

      • To ensure you make your Osaka to San Diego flight, leave enough time to check in and drop off your luggage. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

      • Be prepared for longer lines in popular months such as November. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a good idea.

      How to find the cheapest flights from Osaka to San Diego

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

      • If you can be flexible with your travel plans, try using the 'Whole month' tool. It'll give you the cheapest price in every month when searching for your plane ticket from Osaka to San Diego.

      • Save time looking for cheap flights from Osaka to San Diego by creating a Price Alert. We'll send you an email or notification through the app when a new low fare is offered.

      • Tailor your flights using filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' Osaka to San Diego flights.

      Flying from Osaka

      Kansai International (Osaka) Airport (KIX)

      • Stopovers are the ideal opportunity to take a travel break — and possibly even tour another city. When browsing Osaka to San Diego flights departing from Kansai International (Osaka) Airport, uncheck the 'Direct flights only' box to see where you can visit along the way. Some popular options include:

        • San Francisco International Airport (SFO)

        • Vancouver International Airport (YVR)

        • Tokyo Narita Airport (NRT)

      • Located around 40 kilometres from the centre of Osaka, KIX can be reached in about 50 minutes by car (depending on traffic). The journey by public transport will take roughly 45 minutes.

      • Need a handy hotel close to Kansai International (Osaka) Airport? If you're boarding an early flight from Osaka to San Diego, these accommodation options will have you moments from check-in:

      • When it comes to the on-time performance of Kansai International (Osaka) Airport, data shows 73% of flights meet their scheduled arrival time.

      • KIX is located at 1 Senshukukokita, Izumisano.

      Kobe Airport (UKB)

      • You can get to UKB from the centre of Osaka in about 40 minutes by car (depending on traffic conditions). The journey by public transport will take roughly 50 minutes to cover the 26 kilometres or so.

      • Kick off your holiday early with an additional night away from home. Before your flight from Osaka to San Diego, unwind in one of these hotels near Kobe Airport:

      • Kobe Airport has a reputation for reliability and timeliness. 81% of flights taking off from here meet their scheduled arrival times without fail.

      • UKB is located at 1 Kobekuko, Chuo Ward.

      Arriving in San Diego

      San Diego International Airport (SAN)

      • The distance from San Diego International Airport (SAN) to central San Diego is roughly 5 kilometres. It'll take you around 15 minutes to get to the centre driving.

      • If you're taking public transport, expect a journey time of around 25 minutes.

      • If you're arriving on a late flight from Osaka to San Diego, few things beat the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and snoozing soon after at one of these accommodation options near SAN:

      • Pick up a San Diego International Airport rental car and discover San Diego and beyond with your own set of wheels. Thrifty, Dollar and Budget are top outlets you can book with here.

      • Reserving your vehicle from San Diego International Airport about two weeks in advance gives you the best shot at securing a great deal.

      • You'll find SAN at N Harbour Dr.

      McClellan-Palomar Airport (CLD)

      • Once your flight from Osaka to San Diego has touched down, you can make your way to the city centre in around 35 minutes by car. Central San Diego is roughly 48 kilometres from McClellan-Palomar Airport (CLD).

      • Travelling by public transport will take about 1 hour 30 minutes.

      • There are some great places to call home for the night near CLD. Tuck yourself in after your Osaka to San Diego flight at any of these well-located options:

      • Budget, Hertz and Avis make picking up a McClellan-Palomar Airport rental car easy and quick. These suppliers are located in or around the terminal and will get you on your way in no time.

      • Generally speaking, the sooner you book, the bigger the savings and variety of vehicles. Secure your ride from CLD once you know your travel dates.

      Best time to go to San Diego

      • It's time to work out your trip dates for your flight from Osaka to San Diego. August is the most popular month to travel to San Diego. If you want a more relaxed atmosphere, go in March.

      • Book a Osaka to San Diego ticket departing in August if you want to explore the city during its warmest month. Expect temperatures in San Diego to range from 16ºC (61ºF) to 27ºC (81ºF).

      • If you like travelling in cooler conditions, search for a cheap flight from Osaka to San Diego in February when temperatures average between 8ºC (46ºF) and 22ºC (72ºF).

      More about San Diego

      Explore more of the United States

      • Los Angeles is just one of the many cities in the United States waiting to be explored once you've seen San Diego. Around 177 kilometres to the northwest, its top attractions include Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

      • If you're ready to explore another well-known destination in the United States, consider Phoenix, roughly 483 kilometres east of San Diego. Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum are key highlights.

      Plan the rest of your trip from Osaka to San Diego

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