Photo by Ontario Convention & Visitors Bureau / Jon Edwards.

$180 Cheap United flights Phoenix (PHX) to Ontario (ONT)
Prices were available within the past 7 days and start at $180 for one-way flights and $251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 21 - Wed, Feb 4
PHX
Phoenix
ONT
Ontario
$251 Roundtrip, found 1 day ago
$251
Roundtrip
found 1 day ago

Sat, Jan 17 - Sat, Jan 31
PHX
Phoenix
ONT
Ontario
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago

Tue, Feb 17 - Wed, Mar 4
PHX
Phoenix
ONT
Ontario
$281 Roundtrip, found 1 day ago
$281
Roundtrip
found 1 day ago

Wed, Mar 4 - Wed, Mar 18
PHX
Phoenix
ONT
Ontario
$305 Roundtrip, found 1 day ago
$305
Roundtrip
found 1 day ago

Mon, Feb 2 - Mon, Feb 16
PHX
Phoenix
ONT
Ontario
$341 Roundtrip, found 1 day ago
$341
Roundtrip
found 1 day ago

Sun, Jan 11 - Sat, Jan 24
PHX
Phoenix
ONT
Ontario
$355 Roundtrip, found 1 day ago
$355
Roundtrip
found 1 day ago
Find the cheapest month to fly from Phoenix (PHX) to Ontario (ONT)
September is typically the cheapest month to fly
From $77 - $151 per traveler.
Alternative airports near Ontario
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Sky Harbor Intl. |
|---|---|
Destination airport | Los Angeles - Ontario Intl. |
Airlines serving | American Airlines |
Popular airline | American Airlines |
Distance | 517 km |
Most Popular United Routes from Phoenix
Most Popular United Routes from Ontario
- Indianapolis to Tampa (IND - TPA)
- Wilkes-Barre to Knoxville (AVP - TYS)
- Knoxville to London (TYS - LHR)
- Atlanta to Columbus (ATL - CMH)
- Lincoln to San Francisco (LNK - SFO)
- Atlanta to San Juan (ATL - SJU)
- Grand Rapids to Houston (GRR - IAH)
- Austin to El Paso (AUS - ELP)
- Charlotte to Boston (CLT - BOS)
- Newark Liberty Intl. Airport to Denver (EWR - DEN)
Popular Domestic Routes in Los Angeles - Ontario Intl.
- Seattle to Los Angeles (SEA - LAX)
- Peoria to State College (PIA - SCE)
- Tampa to Las Vegas (TPA - LAS)
- Wilkes-Barre to Knoxville (AVP - TYS)
- Grand Rapids to Houston (GRR - IAH)
- Portland to Washington (PWM - IAD)
- Charlotte to Boston (CLT - BOS)
- Columbus to Orlando (CMH - MCO)
- Portland to Washington (PWM - IAD)
- Atlanta to San Juan (ATL - SJU)