Alaska Airlines Flights from Baltimore to Ontario

Lowest fares from Baltimore to Ontario

*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 Baltimore to Ontario.*

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One-way low-fare flights Baltimore to Ontario.*
From
To
Fare Type
Dates
Price
Baltimore (BWI)Ontario (ONT)One-way
|
Saver		Depart: Oct 17, 2026

From

$226

Seen: 5 hours ago

Baltimore (BWI)Ontario (ONT)One-way
|
Saver		Depart: Mar 16, 2026

From

$231

Seen: 1 day ago

Baltimore (BWI)Ontario (ONT)One-way
|
Saver		Depart: Mar 9, 2026

From

$269

Seen: 16 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.

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