Alaska Airlines Cheap Flights from Ontario to Japan
Deals on one-way flights from Ontario to Japan.*
Ontario (ONT)to
Tokyo (HND)Ontario (ONT)to
Tokyo (HND)Ontario (ONT)to
Tokyo (HND)Ontario (ONT)to
Tokyo (HND)Ontario (ONT)to
Tokyo (HND)*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
One-way low-fare flights Ontario to Japan.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Ontario (ONT) | Tokyo (HND) | One-way | Saver | Depart: Apr 26, 2026 | From $607 Seen: 9 hours ago | |
| Ontario (ONT) | Tokyo (HND) | One-way | Saver | Depart: Apr 27, 2026 | From $607 Seen: 9 hours ago | |
| Ontario (ONT) | Tokyo (HND) | One-way | Saver | Depart: Apr 29, 2026 | From $607 Seen: 9 hours ago | |
| Ontario (ONT) | Tokyo (HND) | One-way | Saver | Depart: Apr 28, 2026 | From $607 Seen: 9 hours ago | |
| Ontario (ONT) | Tokyo (HND) | One-way | Saver | Depart: Apr 22, 2026 | From $662 Seen: 9 hours ago | |
| Ontario (ONT) | Tokyo (HND) | One-way | Saver | Depart: Apr 24, 2026 | From $667 Seen: 9 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.