Cheap Delta flights Jacksonville (JAX) to Ontario (ONT)

Cheap Delta flights Jacksonville (JAX) to Ontario (ONT)

Prices were available within the past 7 days and start at for one-way flights and $363 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 21 - Tue, Feb 24

JAX

Jacksonville

ONT

Ontario

$363 Roundtrip, found 15 hours ago

$363

Roundtrip

found 15 hours ago

Select Delta flight, departing Sat, Feb 21 from Jacksonville to Ontario, returning Tue, Feb 24, priced at $363 found 15 hours ago

Thu, Feb 19 - Thu, Feb 26

JAX

Jacksonville

ONT

Ontario

$385 Roundtrip, found 15 hours ago

$385

Roundtrip

found 15 hours ago

Select Delta flight, departing Thu, Feb 19 from Jacksonville to Ontario, returning Thu, Feb 26, priced at $385 found 15 hours ago

Wed, Feb 18 - Sat, Feb 21

JAX

Jacksonville

ONT

Ontario

$399 Roundtrip, found 15 hours ago

$399

Roundtrip

found 15 hours ago

Select Delta flight, departing Wed, Feb 18 from Jacksonville to Ontario, returning Sat, Feb 21, priced at $399 found 15 hours ago