Alaska Airlines Flights from Newark to Ontario
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1 Passenger
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Lowest fares from Newark to Ontario
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One-way low-fare flights Newark to Ontario.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Newark (EWR) | Ontario (ONT) | One-way | Saver | Depart: Jul 25, 2026 | From $194 Seen: 1 day ago | |
| Newark (EWR) | Ontario (ONT) | One-way | Saver | Depart: Mar 1, 2026 | From $214 Seen: 21 hours ago | |
| Newark (EWR) | Ontario (ONT) | One-way | Saver | Depart: Jul 20, 2026 | From $319 Seen: 1 day ago | |
| Newark (EWR) | Ontario (ONT) | One-way | Saver | Depart: Jun 26, 2026 | From $544 Seen: 1 day ago | |
| Newark (EWR) | Ontario (ONT) | One-way | Saver | Depart: May 1, 2026 | From $194 Seen: 10 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.