Alaska Airlines Flights from Ontario to Newark
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1 Passenger
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Lowest fares from Ontario to Newark
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One-way low-fare flights Ontario to Newark.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Ontario (ONT) | Newark (EWR) | One-way | Saver | Depart: Nov 28, 2025 | From $279 Seen: 55 minutes ago | |
| Ontario (ONT) | Newark (EWR) | One-way | Saver | Depart: Jan 2, 2026 | From $350 Seen: 2 hours ago | |
| Ontario (ONT) | Newark (EWR) | One-way | Saver | Depart: Nov 24, 2025 | From $393 Seen: 1 hour ago | |
| Ontario (ONT) | Newark (EWR) | One-way | Saver | Depart: Nov 29, 2025 | From $522 Seen: 3 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.