Cheap flights from Ontario to Tokyo from $616 ONT → HND, NRT

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $608 to $1,025.

At $1,022, the cheapest return found recently is at the high end of that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 9-night return fares leaving within 3 days of 26 Jan 2027 to compare.

Every date we hold

221 fares on 35 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $961.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $430 to $606.

At $616, the cheapest one-way found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

Yes. Among one-way fares leaving within 3 days of 8 Apr 2027, 6 Apr 2027 costs $579: $37 less than the cheapest found recently.

China Airlines · Ontario International Airport (ONT) → Narita International Airport (NRT) · 1 stop · found 7 days ago

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Every date we hold

27 fares on 7 departure dates

Which month looks cheapest?

April 2027 is the cheapest month — from $579.

Return

Fares 30 to 59 days before departure were typically 19% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 30 to 59 days before departure were typically 36% lower than 14 to 29 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Ontario to Tokyo?

The cheapest return found recently is $1,022 with United Airlines, 26 Jan 2027 to 4 Feb 2027, found 2 days ago. The cheapest return we hold, of any age, is $961 with Frontier Airlines, 3 Dec to 9 Dec, found 3 days ago. The cheapest return fare on each of 35 departure dates is usually $1,063 to $1,271.

How much is a one-way flight from Ontario to Tokyo?

The cheapest one-way found recently is $616 with China Airlines, 8 Apr 2027, found 3 days ago. The cheapest one-way we hold, of any age, is $579 with China Airlines, 6 Apr 2027, found 7 days ago. The cheapest one-way fare on each of 7 departure dates is usually $585 to $694.

What is the cheapest month to fly from Ontario to Tokyo?

December 2026 is the cheapest month for a return, from $961, 3 Dec to 9 Dec, found 3 days ago. April 2027 is the cheapest month for a one-way, from $579, 6 Apr 2027, found 7 days ago.

How far ahead should I book a flight from Ontario to Tokyo?

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 19% lower than 0 to 6 days before departure. One-way fares 30 to 59 days before departure were typically 36% lower than 14 to 29 days before departure.

How long is the flight from Ontario to Tokyo?

The cheapest one-way found recently, with China Airlines on 8 Apr 2027, takes 24 h 25 min with 1 stop, including a 7 h connection.

Which airlines have the cheapest flights from Ontario to Tokyo?

Between 13 Nov and 20 Aug 2027, China Airlines has the cheapest return on 13 of the 35 departure dates we hold, STARLUX Airlines on 9 and United Airlines on 7. Between 17 Mar 2027 and 21 Aug 2027, China Airlines has the cheapest one-way on 4 of the 7 departure dates we hold, STARLUX Airlines on 2 and Frontier Airlines on 1.