$136 Cheap United flights Phoenix (PHX) to Ontario Intl. Airport (ONT)

$136 Cheap United flights Phoenix (PHX) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at $136 for one-way flights and $311 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 15 - Sun, Aug 23

PHX

Phoenix

ONT

Ontario

$311 Roundtrip, found 2 days ago

$311

Roundtrip

found 2 days ago

Select United flight, departing Sat, Aug 15 from Phoenix to Ontario, returning Sun, Aug 23, priced at $311 found 2 days ago

Sat, Aug 15 - Sun, Aug 23

PHX

Phoenix

ONT

Ontario

$346 Roundtrip, found 2 days ago

$346

Roundtrip

found 2 days ago

Select United flight, departing Sat, Aug 15 from Phoenix to Ontario, returning Sun, Aug 23, priced at $346 found 2 days ago

Thu, Aug 6 - Mon, Aug 10

PHX

Phoenix

ONT

Ontario

$369 Roundtrip, found 22 hours ago

$369

Roundtrip

found 22 hours ago

Select United flight, departing Thu, Aug 6 from Phoenix to Ontario, returning Mon, Aug 10, priced at $369 found 22 hours ago