Ontario to Tokyo flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Ontario to Tokyo is €477 (checked on 28 Oct 2026).
Your next trip, last seen at €477
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €477, departing 11 Jan 2027 (Last checked: 28 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 186Check live prices for this route
- Airlines seen
- Alaska Airlines, American Airlines, China Airlines, Delta Air Lines, Frontier Airlines, Japan Airlines, STARLUX Airlines, United Airlines (8)
- Typical journey time
- 17h 30m
About this route
Explore the fares we observed from Ontario to Tokyo. Prices move often, so pick your dates to see the latest options.
- Route distance
- 8,864 km
- Typical journey time
- 17h 30m
- Seen on fares with a connection
- STARLUX Airlines, China Airlines, United Airlines, Delta Air Lines, Alaska Airlines, Frontier Airlines, Japan Airlines (7)
- Alternative airports
- NRT
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Ontario International Airport (ONT) → Ontario, city gazetteer reference point (34.0500, -117.6400): ≈ 4 km.
- Tokyo Haneda International Airport (HND) → Tokyo, city gazetteer reference point (35.6762, 139.6503): ≈ 19 km.
- Narita International Airport (NRT) → Tokyo, city gazetteer reference point (35.6762, 139.6503): ≈ 67 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Ontario to Tokyo: January 2027, from €477 (checked 28 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €572 | 13 |
| December 2026 | €585 | 31 |
| January 2027 | €477 | 31 |
| February 2027 | €497 | 28 |
| March 2027 | €497 | 31 |
| April 2027 | €497 | 30 |
| May 2027 | €497 | 22 |
Lowest fare by day of the week
Cheapest day of the week from Ontario to Tokyo: Monday, from €477 (checked 28 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €477 | 26 |
| Tuesday | €549 | 26 |
| Wednesday | €497 | 27 |
| Thursday | €533 | 27 |
| Friday | €512 | 27 |
| Saturday | €497 | 27 |
| Sunday | €536 | 26 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Ontario to Tokyo by days until departure (61 days or more): €477 (checked 28 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 8 to 30 days | €572 | 15 |
| 31 to 60 days | €585 | 30 |
| 61 days or more | €477 | 141 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Ontario to Tokyo: China Airlines, from €571 (checked 28 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| China Airlines | €571Feb 27, 2027 | 6 |
| Delta Air Lines | €711Jan 11, 2027 | 5 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Ontario to Tokyo?
The lowest fare Routavio has observed is €477, found on 28 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Ontario to Tokyo?
Cheapest month from Ontario to Tokyo: January 2027, from €477 (checked 28 Oct 2026).
Are there direct flights from Ontario to Tokyo?
Our data holds no non-stop flight from Ontario to Tokyo. The fares on this page include at least one stop.
Which airlines fly from Ontario to Tokyo?
Routavio has seen these carriers on the route: Alaska Airlines, American Airlines, China Airlines, Delta Air Lines, Frontier Airlines, Japan Airlines, STARLUX Airlines, United Airlines (8).
How many of the observed Ontario to Tokyo fares were non-stop?
None of the 9 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Ontario to Tokyo?
Cheapest day of the week from Ontario to Tokyo: Monday, from €477 (checked 28 Oct 2026).
Which airline has the lowest fare from Ontario to Tokyo?
Cheapest airline from Ontario to Tokyo: China Airlines, from €571 (checked 28 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.