Book it to Ontario, CA with flights as low as $139*

Popular JetBlue flights to Ontario, CA.

*Fares shown reflect recent availability (collected within 24 hours), subject to change at any time. Fares are one-way and reflect lowest available fare (which may be Blue Basic). Fares do not include baggage fees or optional services and additional restrictions apply.

More everyday low fares to Ontario, CA.

More everyday low fares to Ontario, CA.
From
To
Fare Type
Dates
Price
New York (JFK)Ontario, CA (ONT)one-way Oct 16

from

$139
Martha's Vineyard (MVY)Ontario, CA (ONT)one-way Jul 16

from

$150
Nantucket (ACK)Ontario, CA (ONT)one-way Sep 17

from

$150
Boston (BOS)Ontario, CA (ONT)one-way Jul 31

from

$156
Buffalo (BUF)Ontario, CA (ONT)one-way Sep 17

from

$156
Orlando (MCO)Ontario, CA (ONT)one-way Sep 18

from

$196
West Palm Beach (PBI)Ontario, CA (ONT)one-way Oct 1

from

$222
Tampa (TPA)Ontario, CA (ONT)one-way Jul 30

from

$240
Chicago (ORD)Ontario, CA (ONT)one-way Aug 12

from

$253
Fort Lauderdale (FLL)Ontario, CA (ONT)one-way Aug 20

from

$303

*Fares shown reflect recent availability (collected within 24 hours), subject to change at any time. Fares are one-way and reflect lowest available fare (which may be Blue Basic). Fares do not include baggage fees or optional services and additional restrictions apply.

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When you book direct on jetblue.com or the JetBlue app, you’re guaranteed to get our best fares. Plus, it’s easier to manage your booking if your travel plans change (we’ve got your back when the unexpected happens). Whether you’re just looking for a cheap flight or a vacation package that bundles flights with hotel, cruise, car &/or activities, booking directly with us gives you deals and discounts you won’t find anywhere else, more flexibility, and you’ll earn bonus TrueBlue points toward future award travel, as well as tiles toward valuable Perks You Pick®.

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