Cheap flights to Ontario, CA

Travel > North America > United States > Ontario, CA flights

Looking for cheap flights to Ontario, CA? We have several useful tools to help you find the flight offer you are looking for. You can enter your search details into the box on the left and compare the current prices of our providers. You can also browse the table below containing the cheapest flights to Ontario, CA found by Travelgrove users for the next 6 months. Scrolling down you will find one more handy info box with the most recently found Ontario, CA flight offers. Check the page from top to bottom and pick the flight that suits you best!

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Cheapest flights found for the next 6 months

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Oct	Nov	Dec	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep
$53	$68	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares
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check fares	check fares	$64	$101	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares
$83	$68	check fares	check fares	$96	check fares	check fares	check fares	check fares	check fares	check fares	check fares
$68	$233	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares
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$78	$128	$173	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares
$89	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares
$118	$114	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares
$158	$118	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares
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$128	check fares	$643	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares
$133	check fares	check fares	check fares	$274	check fares	check fares	check fares	check fares	check fares	check fares	check fares
check fares	$134	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares
$158	$463	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares
$158	$158	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares
$158	$178	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares
$158	$198	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares
$158	$178	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares
$182	$498	$570	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares
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$198	$222	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares	check fares
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Didn't have an exact departure location, just looking for the cheapest price? Browse our cheap flights state directory:

Check our newest flight offers to Ontario, CA:

$53 Multiple Airlines
From To Departure Time
San Francisco, CA (SFO) Ontario, CA (ONT) 10/16/2024 05:40 pm
Ontario, CA (ONT) San Francisco, CA (SFO) 10/29/2024 09:09 am
cheapoair.com check price
$63 Frontier Airlines
From To Departure Time
Sacramento, CA (SMF) Ontario, CA (ONT) 12/03/2024 08:28 am
Ontario, CA (ONT) Sacramento, CA (SMF) 12/17/2024 10:39 am
cheapoair.com check price
$64 Frontier Airlines
From To Departure Time
Phoenix, AZ (PHX) Ontario, CA (ONT) 12/18/2024 03:45 pm
Ontario, CA (ONT) Phoenix, AZ (PHX) 01/07/2025 05:40 pm
cheapoair.com check price
$68 Frontier Airlines
From To Departure Time
Salt Lake City, UT (SLC) Ontario, CA (ONT) 10/16/2024 04:09 pm
Ontario, CA (ONT) Salt Lake City, UT (SLC) 10/30/2024 05:46 pm
cheapoair.com check price
$68 Frontier Airlines
From To Departure Time
Denver, CO (DEN) Ontario, CA (ONT) 11/06/2024 08:20 am
Ontario, CA (ONT) Denver, CO (DEN) 11/20/2024 06:30 am
cheapoair.com check price

From	To	Departure	Time
San Francisco, CA (SFO)	Ontario, CA (ONT)	10/16/2024	05:40 pm
Ontario, CA (ONT)	San Francisco, CA (SFO)	10/29/2024	09:09 am

From	To	Departure	Time
Sacramento, CA (SMF)	Ontario, CA (ONT)	12/03/2024	08:28 am
Ontario, CA (ONT)	Sacramento, CA (SMF)	12/17/2024	10:39 am

From	To	Departure	Time
Phoenix, AZ (PHX)	Ontario, CA (ONT)	12/18/2024	03:45 pm
Ontario, CA (ONT)	Phoenix, AZ (PHX)	01/07/2025	05:40 pm

From	To	Departure	Time
Salt Lake City, UT (SLC)	Ontario, CA (ONT)	10/16/2024	04:09 pm
Ontario, CA (ONT)	Salt Lake City, UT (SLC)	10/30/2024	05:46 pm

From	To	Departure	Time
Denver, CO (DEN)	Ontario, CA (ONT)	11/06/2024	08:20 am
Ontario, CA (ONT)	Denver, CO (DEN)	11/20/2024	06:30 am

cheap domestic and international flights

Recently found cheap flight deals

Toronto To Pensacola Multiple Airlines airfares from Toronto in August
$398 Depart: 08/06/2020
Return: 08/20/2020
provided by FlyFar

Richmond To Boston Spirit Airlines airfares from Richmond in October
$485 Depart: 10/17/2024
Return: 10/25/2024
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New York City To Amsterdam Iceland Air airfares from New York City in December
$605 Depart: 12/25/2024
Return: 01/15/2025
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Atlantic City To Fort Lauderdale Spirit Airlines airfares from Atlantic City in November
$189 Depart: 11/29/2024
Return: 12/11/2024
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Kansas City To Cleveland Frontier Airlines airfares from Kansas City in October
$438 Depart: 10/15/2024
Return: 10/30/2024
provided by Cheapoair.com

Newark To Dublin Iceland Air airfares from Newark in August
$1128 Depart: 08/02/2024
Return: 08/08/2024
provided by Cheapoair.com

Portland To Maui Alaska Airlines airfares from Portland in August
$665 Depart: 08/14/2024
Return: 08/27/2024
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Dallas To Changi Korean Air airfares from Dallas in October
$10681 Depart: 10/23/2024
Return: 11/13/2024
provided by Cheapoair.com

Orange County To Beirut Multiple Airlines airfares from Orange County in November
$1742 Depart: 11/07/2024
Return: 11/13/2024
provided by Cheapoair.com

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