$189 Cheap Alaska Airlines flights Boston (BOS) to Ontario (ONT)

$189 Cheap Alaska Airlines flights Boston (BOS) to Ontario (ONT)

Prices were available within the past 7 days and start at $189 for one-way flights and $336 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jan 6 - Tue, Jan 20

BOS

Boston

ONT

Ontario

$336 Roundtrip, found 3 hours ago

$336

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Tue, Jan 6 from Boston to Ontario, returning Tue, Jan 20, priced at $336 found 3 hours ago

Wed, Feb 18 - Tue, Feb 24

BOS

Boston

ONT

Ontario

$343 Roundtrip, found 2 days ago

$343

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Wed, Feb 18 from Boston to Ontario, returning Tue, Feb 24, priced at $343 found 2 days ago