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735 € Cheap Flights from Tokyo Narita to Ontario International

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      Travellers and cabin class, 1 Adult, Economy

      Compare Tokyo Narita to Ontario International flight deals

      Find the cheapest month or even day of the year to fly to Ontario International

      Book the best Ontario International fare with no extra fees

      Flight deals from Tokyo Narita to Ontario International

      Looking for a cheap last-minute deal or the best return flight from Tokyo Narita Airport to Ontario International Airport? If you want to travel next month, return fares start from 909 €. Find the lowest prices on one-way and return tickets right here.
      Ontario.735 € per passenger.Departing Mon, 8 Feb, returning Mon, 15 Feb.Return flight with United.Outbound indirect flight with United, departs from Tokyo Narita on Mon, 8 Feb, arriving in Ontario International.Inbound indirect flight with United, departs from Ontario International on Mon, 15 Feb, arriving in Tokyo Narita.Price includes taxes and charges.From 735 €, select.
      Ontario.866 € per passenger.Departing Tue, 8 Sep, returning Tue, 15 Sep.Return flight with United.Outbound indirect flight with United, departs from Tokyo Narita on Tue, 8 Sep, arriving in Ontario International.Inbound indirect flight with United, departs from Ontario International on Tue, 15 Sep, arriving in Tokyo Narita.Price includes taxes and charges.From 866 €, select.
      Ontario.902 € per passenger.Departing Sat, 16 Jan, returning Sat, 23 Jan.Return flight with United.Outbound indirect flight with United, departs from Tokyo Narita on Sat, 16 Jan, arriving in Ontario International.Inbound indirect flight with United, departs from Ontario International on Sat, 23 Jan, arriving in Tokyo Narita.Price includes taxes and charges.From 902 €, select.
      Ontario.909 € per passenger.Departing Sun, 18 Oct, returning Sun, 25 Oct.Return flight with Jetstar Japan and Frontier Airlines.Outbound indirect flight with Jetstar Japan, departs from Tokyo Narita on Sun, 18 Oct, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Sun, 25 Oct, arriving in Tokyo Narita.Price includes taxes and charges.From 909 €, select.
      Ontario.933 € per passenger.Departing Sun, 20 Dec, returning Sun, 10 Jan.Return flight with United.Outbound indirect flight with United, departs from Tokyo Narita on Sun, 20 Dec, arriving in Ontario International.Inbound indirect flight with United, departs from Ontario International on Sun, 10 Jan, arriving in Tokyo Narita.Price includes taxes and charges.From 933 €, select.
      Ontario.938 € per passenger.Departing Sat, 19 Dec, returning Tue, 29 Dec.Return flight with Zipair and Frontier Airlines.Outbound indirect flight with Zipair, departs from Tokyo Narita on Sat, 19 Dec, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Tue, 29 Dec, arriving in Tokyo Narita.Price includes taxes and charges.From 938 €, select.
      Ontario.942 € per passenger.Departing Tue, 3 Nov, returning Mon, 9 Nov.Return flight with Zipair and Frontier Airlines.Outbound indirect flight with Zipair, departs from Tokyo Narita on Tue, 3 Nov, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Mon, 9 Nov, arriving in Tokyo Narita.Price includes taxes and charges.From 942 €, select.
      Ontario.980 € per passenger.Departing Sat, 30 Jan, returning Sat, 6 Feb.Return flight with United.Outbound indirect flight with United, departs from Tokyo Narita on Sat, 30 Jan, arriving in Ontario International.Inbound indirect flight with United, departs from Ontario International on Sat, 6 Feb, arriving in Tokyo Narita.Price includes taxes and charges.From 980 €, select.
      Ontario.1.019 € per passenger.Departing Wed, 14 Apr, returning Wed, 21 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Tokyo Narita on Wed, 14 Apr, arriving in Ontario International.Inbound indirect flight with Delta, departs from Ontario International on Wed, 21 Apr, arriving in Tokyo Narita.Price includes taxes and charges.From 1.019 €, select.
      Ontario.1.043 € per passenger.Departing Mon, 10 May, returning Mon, 9 Aug.Return flight with China Airlines.Outbound indirect flight with China Airlines, departs from Tokyo Narita on Mon, 10 May, arriving in Ontario International.Inbound indirect flight with China Airlines, departs from Ontario International on Mon, 9 Aug, arriving in Tokyo Narita.Price includes taxes and charges.From 1.043 €, select.
      Ontario.1.043 € per passenger.Departing Sat, 3 Jul, returning Tue, 13 Jul.Return flight with China Airlines.Outbound indirect flight with China Airlines, departs from Tokyo Narita on Sat, 3 Jul, arriving in Ontario International.Inbound indirect flight with China Airlines, departs from Ontario International on Tue, 13 Jul, arriving in Tokyo Narita.Price includes taxes and charges.From 1.043 €, select.
      Ontario.1.044 € per passenger.Departing Tue, 15 Jun, returning Tue, 22 Jun.Return flight with China Airlines.Outbound indirect flight with China Airlines, departs from Tokyo Narita on Tue, 15 Jun, arriving in Ontario International.Inbound indirect flight with China Airlines, departs from Ontario International on Tue, 22 Jun, arriving in Tokyo Narita.Price includes taxes and charges.From 1.044 €, select.
      Ontario.1.046 € per passenger.Departing Wed, 10 Mar, returning Wed, 25 Aug.Return flight with China Airlines.Outbound indirect flight with China Airlines, departs from Tokyo Narita on Wed, 10 Mar, arriving in Ontario International.Inbound indirect flight with China Airlines, departs from Ontario International on Wed, 25 Aug, arriving in Tokyo Narita.Price includes taxes and charges.From 1.046 €, select.
      Ontario.1.046 € per passenger.Departing Sat, 24 Oct, returning Mon, 2 Nov.Return flight with China Airlines.Outbound indirect flight with China Airlines, departs from Tokyo Narita on Sat, 24 Oct, arriving in Ontario International.Inbound indirect flight with China Airlines, departs from Ontario International on Mon, 2 Nov, arriving in Tokyo Narita.Price includes taxes and charges.From 1.046 €, select.
      Ontario.1.046 € per passenger.Departing Mon, 21 Sep, returning Sun, 1 Nov.Return flight with China Airlines.Outbound indirect flight with China Airlines, departs from Tokyo Narita on Mon, 21 Sep, arriving in Ontario International.Inbound indirect flight with China Airlines, departs from Ontario International on Sun, 1 Nov, arriving in Tokyo Narita.Price includes taxes and charges.From 1.046 €, select.
      Ontario.1.046 € per passenger.Departing Thu, 25 Feb, returning Sun, 7 Mar.Return flight with China Airlines.Outbound indirect flight with China Airlines, departs from Tokyo Narita on Thu, 25 Feb, arriving in Ontario International.Inbound indirect flight with China Airlines, departs from Ontario International on Sun, 7 Mar, arriving in Tokyo Narita.Price includes taxes and charges.From 1.046 €, select.

      Find the cheapest month to fly from Tokyo Narita to Ontario International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Tokyo Narita to Ontario International flights are currently cheapest in February.
      Sep
      from 866 €
      Oct
      from 909 €
      Nov
      from 942 €
      Dec
      from 938 €
      Jan
      from 902 €
      Feb
      from 735 €
      Mar
      from 1.046 €
      Apr
      from 1.019 €
      May
      from 1.046 €
      Jun
      from 1.044 €
      Jul
      from 1.043 €
      Aug
      from 1.046 €

      Tokyo Narita to Ontario International: Alternative routes

      Compare routes from Tokyo Narita to Ontario below. You may find an airport to fly into that's cheaper, faster, or easier than Ontario International.

      Ontario International

      4km from central Ontario
      Closest
      from 735 €
      Search flights

      San Bernardino Norton AFB

      39km from central Ontario
      Search flights

      Santa Ana John Wayne

      48km from central Ontario
      from 836 €
      Search flights

      Long Beach Municipal

      54km from central Ontario
      from 1.017 €
      Search flights

      Hawthorne

      65km from central Ontario
      Search flights

      Burbank

      67km from central Ontario
      from 732 €
      Search flights

      Los Angeles International

      71km from central Ontario
      Cheapest
      from 543 €
      Search flights

      Tokyo to Ontario: Flight information

      The things to know before you go.
      Cheapest flight found735 €
      Cheapest month to flyFebruary

      Finding cheap flights from Tokyo Narita to Ontario International: Frequently asked questions

      The best price we found for a return flight from Tokyo Narita to Ontario International is 735 €. 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 Tokyo Narita to Ontario International. But we found flights with one or more stops from 735 €.
      As of September 2026, there are no flights flying from Tokyo Narita to Ontario International.
      The cheapest month to fly from Tokyo Narita to Ontario International is usually February.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tokyo Narita Airport to Ontario International Airport on Monday, 8 February 2027.
      No airlines currently offer direct flights between Tokyo Narita Airport and Ontario International Airport. 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 Ontario International 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 Ontario is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, United offers the cheapest flight tickets to Ontario International.

      Travelling from Tokyo Narita Airport (NRT) to Ontario International Airport (ONT): what you need to know

      • The timezone in Ontario is UTC-8, which is 17 hours behind Tokyo.

      • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to catch your NRT to ONT flight.

      • Travelling during a peak time such as May? Public holidays and other high seasons can lead to longer queues and delays at airport checkpoints. Play things extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

      • Think about adding a stopover when booking your ticket from Tokyo Narita Airport to Ontario International Airport. Simply deselect 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here are some options between NRT and ONT:

        • Denver International Airport

        • Seattle / Tacoma International Airport

        • Honolulu International Airport

      How to find the cheapest flights from Tokyo Narita Airport (NRT) to Ontario International Airport (ONT)

      • 382 € is currently the best price for a one-way Tokyo Narita Airport to Ontario International Airport flight. Return flights start from 735 €. These prices can change based on availability and demand.

      • It's a good idea to book in advance if you're looking for cheap tickets from NRT to ONT. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

      • If you can be flexible with your travel dates, try using the 'Whole month' search tool. It'll give you the lowest price in every month when looking for your flight from Tokyo Narita Airport to Ontario International Airport.

      • Stay on top of deals for cheap flights from NRT to ONT by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.

      • Find the perfect flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Tokyo Narita Airport to Ontario International Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

      Handy information about Tokyo Narita Airport (NRT)

      • NRT is located at 成田空港第2PTB(バス), Narita.

      • When it comes to Tokyo Narita Airport's on-time performance, data shows 73% of flights arrive within the scheduled timeframe.

      • To get to Tokyo Narita Airport from central Tokyo, it'll take around 1 hour 5 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 56 kilometres from the airport to the city centre.

      • The trip when using public transport typically takes 1 hour.

      • Get your holiday off to a leisurely start by staying near NRT. Whether you've booked an early flight from Tokyo Narita Airport to Ontario International Airport or just don't like being rushed, these stays have you covered:

      Arriving at Ontario International Airport (ONT)

      Getting from Ontario International Airport (ONT) to central Ontario

      • You'll find ONT at 2900 E. Airport Drive.

      • Ontario International Airport to the centre of Ontario has a drive time of around 15 minutes. It's approximately 10 kilometres away.

      • When travelling by public transport, expect a journey of about 45 minutes.

      When to fly to Ontario International Airport (ONT)

      • July is the busiest month for flights from Tokyo Narita Airport to Ontario International Airport. For a quieter experience, visit Ontario in March.

      • Book your flight from Tokyo Narita Airport to Ontario International Airport for August if you'd like to go to Ontario during its warmest month. You can expect temperatures of between 16ºC (61ºF) and 36ºC (97ºF).

      • Search for cheap tickets from NRT to ONT in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 4ºC (39ºF) and 24ºC (75ºF) on average.

      Explore more of the United States

      • You've seen Ontario, now it's time to explore more of the United States. Travel around 56 kilometres west to Los Angeles to tick off its top sights. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, you'll have a packed itinerary ahead.

      • San Diego is another well-known destination in the United States and is around 153 kilometres south of Ontario. No journey is complete without dropping by San Diego Zoo, San Diego Balboa Park and USS Midway Museum.

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