Cheap flights from Chicago to Ontario, CA

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

Travel tip: Visit Ontario on your holidays!

Check our current prices for flights from Chicago to Ontario, CA. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Chicago to Ontario, CA, you will need to run a search below.

Search and Compare cheap Flights

Enter your travel details:Step 1









Select merchants to compare:Step 2
SkyScannerCheapOairTravelgroveCheapTicketsOrbitz
 
From $182 / RT details

Book your flight now with FlyFar and save!

Cheap Ontario airfares from $182/RT are provided by FlyFar. Outbound flight is leaving on 10/27/2020, 05:10 pm from Chicago O`hare (ORD) airport and arrives at Ontario Int`l (ONT) at 11:33 pm. The flight time is 6 hours and 23 minutes. The Returning flight departes on 11/03/2020, 08:55 am (other return dates are also available). Date posted: 18 Jun 2020

Price evolution for flights From Chicago To Ontario, CA

Price overview for flights from Chicago to Ontario, CA

Recent Deals on Flights from Chicago to Ontario, CA:Roundtrip / Oneway

  • $182Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)10/27/202005:10 pm
    Ontario, CA (ONT)Chicago, IL (ORD)11/03/202008:55 am
    flyfar.ca check price
  • $207Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)08/25/202005:10 pm
    Ontario, CA (ONT)Chicago, IL (ORD)09/02/202008:25 am
    flyfar.ca check price
  • $235Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)10/27/202005:10 pm
    Ontario, CA (ONT)Chicago, IL (ORD)11/03/202011:07 am
    flyfar.ca check price
  • $290Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)08/31/202006:00 am
    Ontario, CA (ONT)Chicago, IL (ORD)09/05/202004:26 pm
    cheapoair.com check price
  • $454Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)08/31/202006:15 am
    Ontario, CA (ONT)Chicago, IL (ORD)09/05/202006:00 am
    cheapoair.com check price
  • $114Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)08/19/202008:31 pm
    cheapoair.com check price
  • $172Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)08/14/202006:15 am
    cheapoair.com check price
  • $282Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)08/14/202008:00 am
    cheapoair.com check price
  • $284Jetblue Airways flight Jetblue Airways 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)08/17/202012:15 pm
    cheapoair.com check price
  • $322Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)08/17/202008:00 am
    cheapoair.com check price
cheap domestic and international flights

Recently found cheap flight deals

Multiple AirlinesNewark To Bologna Multiple Airlines airfares from Newark in September
$3414 Depart: 09/01/2020
Return: 09/16/2020

provided by FlyFar

Copa AirHouston To San Pedro Sula Copa Air airfares from Houston in November
$850 Depart: 11/24/2020
Return: 12/01/2020

provided by Cheapoair.com

Lan AirlinesTampa To Bogota Lan Airlines airfares from Tampa in July
$517 Depart: 07/10/2019
Return: 07/16/2019

provided by FlyFar

Multiple AirlinesCalgary To Mazatlan Multiple Airlines airfares from Calgary in October
$469 Depart: 10/21/2020
Return: 11/04/2020

provided by FlyFar

Multiple AirlinesNewark To Cochin Multiple Airlines airfares from Newark in October
$7372 Depart: 10/27/2020
Return: 11/11/2020

provided by FlyFar

Multiple AirlinesNew York City To Culiacan Multiple Airlines airfares from New York City in August
$1819 Depart: 08/11/2020
Return: 08/18/2020

provided by FlyFar

WestjetCalgary To Atlanta Westjet airfares from Calgary in August
$408 Depart: 08/26/2020
Return: 09/02/2020

provided by FlyFar

American AirlinesMilwaukee To Sarasota American Airlines airfares from Milwaukee in November
$286 Depart: 11/06/2019
Return: 11/12/2019

provided by Cheapoair.com

British AirwaysBurbank To Tel Aviv British Airways airfares from Burbank in August
$795 Depart: 08/13/2020
Return: 08/25/2020

provided by Cheapoair.com

 

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

Know what to do when flying to Ontario, CA?

Ontario Travel Guide A city in the San Bernardino County in California, Ontario offers wonderful living conditions for its residents. Over the years its reputation as a significant tourist attraction has also grown considerably. The city got the name of Ontario [...]
Ontario History   Ontario City is situated in the San Bernardino County (California) which is in United States. According to 2000 census, recorded population in Ontario was 170,373. The lands of Ontario were earlier used for foraging and hunting by the Tongva [...]
Ontario Sightseeing   Ontario - a magical city  Ontario has something in store for all the vacationers that can give them a mesmerizing experience. Historically well known as “Sportsman’s paradise”, Ontario has ultra modern amenities for various [...]
Ontario Nightlife Ontario has been noted for its unmatchable nightlife throughout the world. When the sun sets, the city starts radiating with an overweening vigor. All the travelers who have a taste for nightlife swear that Ontario is a city where life starts [...]
   Welcome to Travelgrove  register tell a friend bookmark it 
 
This airfare deal was found   ago. Click "Check price" to see current prices!
*