Cheap flights to Ontario, CA

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

The city of Ontario that was made with an innovative outlook, planned development, progressive family values and wide scale community services,  has gone on to become the economic heart of the area. The determined outlook of the city council to invest in the growth and the development of the area with the maintenance of a balanced economy has led the city to its present state of prosperity. In fact the city of Ontario offers good job opportunities, excellent educational and housing... (read more in our Ontario Travel Guide)

Check current prices for flights to Ontario, CA at our partners' sites:

Search and Compare cheap Flights

Enter your travel details:Step 1









Select merchants to compare:Step 2
Travelgrove
 

Cheapest flights found for the next 6 months

(click city name to see more / use right arrow to view later months)
From
JulAugSepOctNovDecJanFebMarAprMayJun
$56$67check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$128$141check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$181check
fares
$176check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$188check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$263$578check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$438$266check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$268$349check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$468$281check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$517$323check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$438check
fares
$333check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$488$348check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$518$350check
fares
$352check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$461$387check
fares
$668check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$387check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$414$628check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$415$605check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$433check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$436check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$500check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$528check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$528check
fares
check
fares
$567check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$549$617check
fares
check
fares
$940check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$662check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$719check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$1002$797check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
            
more
Las Vegas 
Denver 
Dallas 
Salt Lake City 
Memphis 
Chicago 
Minneapolis 
Oakland 
Portland 
Houston 
San Francisco 
Detroit 
Orlando 
Seattle 
Philadelphia 
Washington DC 
Atlanta 
Phoenix 
San Antonio 
Austin 
Omaha 
Baltimore 
Sacramento 
Newark 
New York City 
Toronto 
more cities 

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:

  • $67Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Las Vegas, NV (LAS)Ontario, CA (ONT)08/16/202208:12 am
    Ontario, CA (ONT)Las Vegas, NV (LAS)08/24/202206:28 pm
    cheapoair.com check price
  • $128Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Denver, CO (DEN)Ontario, CA (ONT)07/13/202209:49 pm
    Ontario, CA (ONT)Denver, CO (DEN)07/23/202205:30 am
    cheapoair.com check price
  • $176Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Fort Worth/Dallas, TX (DFW)Ontario, CA (ONT)09/21/202211:00 am
    Ontario, CA (ONT)Fort Worth/Dallas, TX (DFW)09/28/202207:50 am
    cheapoair.com check price
  • $188Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Salt Lake City, UT (SLC)Ontario, CA (ONT)07/15/202206:49 pm
    Ontario, CA (ONT)Salt Lake City, UT (SLC)07/26/202205:30 am
    cheapoair.com check price
  • $263Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Memphis, TN (MEM)Ontario, CA (ONT)07/21/202211:18 pm
    Ontario, CA (ONT)Memphis, TN (MEM)07/26/202207:59 pm
    cheapoair.com check price
Ontario, CA travel guides

Travel information that may interest you

Ontario History

The well known area of Serrano called as “san Antonio” was named after San Bernardino Asistencia and was a colony of San Gabriel mission. The present day Foothill Blvd was used by Jedediah Smith for the first journey on land in 1826. In 1834 the lands of California were privatized after secularization happened in California. The Chaffey family in the year 1881 bought and got full hold of the land and water rights so as to make a water drainage via which the farmers can water the crops and can prevent periodic floods destroying the Ontario city [...]

cheap domestic and international flights

Recently found cheap flight deals

Alaska AirlinesLos Angeles To Des Moines Alaska Airlines airfares from Los Angeles in August
$407 Depart: 08/07/2021
Return: 08/22/2021

provided by Cheapoair.com

Multiple AirlinesBaltimore To Hyderabad Multiple Airlines airfares from Baltimore in July
$2228 Depart: 07/26/2022
Return: 08/03/2022

provided by Cheapoair.com

Multiple AirlinesSacramento To Dubai Multiple Airlines airfares from Sacramento in August
$1103 Depart: 08/23/2021
Return: 09/05/2021

provided by Cheapoair.com

Multiple AirlinesNewark To Dublin Multiple Airlines airfares from Newark in July
$1269 Depart: 07/19/2022
Return: 07/26/2022

provided by Cheapoair.com

Lan AirlinesNew York City To Cali Lan Airlines airfares from New York City in December
$969 Depart: 12/21/2021
Return: 01/05/2022

provided by Cheapoair.com

Multiple AirlinesVancouver To Taipei Multiple Airlines airfares from Vancouver in August
$1314 Depart: 08/05/2020
Return: 08/18/2020

provided by FlyFar

Southwest AirlinesRochester To Albuquerque Southwest Airlines airfares from Rochester in March
$576 Depart: 03/06/2019
Return: 03/19/2019

provided by Flightnetwork

Qatar AirwaysBaltimore To Kathmandu Qatar Airways airfares from Baltimore in July
$2525 Depart: 07/18/2022
Return: 08/02/2022

provided by Cheapoair.com

Multiple AirlinesLos Angeles To Montego Bay Multiple Airlines airfares from Los Angeles in July
$1020 Depart: 07/08/2022
Return: 07/18/2022

provided by Cheapoair.com

 

Specify your search details. Browse the cheapest flights to Ontario, CA, Ontario, CA hotel rooms and Ontario, CA vacation packages from the most popular providers, airline consolidators and travel search engines.

   Welcome to Travelgrove  register tell a friend bookmark it 
 
This airfare deal was found   ago. Click "Check price" to see current prices!
*