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
ExpediaTravelocitySkyScannerCheapOairTravelgroveCheapTicketsOrbitz
 
From $280 / RT details

Book your flight now with Flightnetwork and save!

Cheap Ontario airfares from $280/RT are provided by Flightnetwork. Outbound flight is leaving on 06/25/2019, 05:50 pm from Chicago O`hare (ORD) airport and arrives at Ontario Int`l (ONT) at 11:15 pm. The flight time is 5 hours and 25 minutes. The Returning flight departes on 07/03/2019, 12:30 pm (other return dates are also available). Date posted: 22 Feb 2019

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

  • $280United Airlines flight United Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)06/25/201905:50 pm
    Ontario, CA (ONT)Chicago, IL (ORD)07/03/201912:30 pm
    flightnetwork.com check price
  • $330Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)Ontario, CA (ONT)06/25/201906:50 pm
    Ontario, CA (ONT)Chicago, IL (MDW)07/03/201904:25 pm
    flightnetwork.com check price
  • $348Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)Ontario, CA (ONT)05/28/201905:40 pm
    Ontario, CA (ONT)Chicago, IL (MDW)06/10/201908:00 pm
    flightnetwork.com check price
  • $348Major Airline flight Major Airline 
    FromToDepartureTime
    Chicago, IL (MDW)Ontario, CA (ONT)05/28/201905:40 pm
    Ontario, CA (ONT)Chicago, IL (MDW)06/10/201908:00 pm
    flyfar.ca check price
  • $435Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)05/28/201907:30 pm
    Ontario, CA (ONT)Chicago, IL (ORD)06/10/201905:40 pm
    cheapoair.com check price
  • $122United Airlines flight United Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)05/14/201910:25 am
    flyfar.ca check price
  • $122United Airlines flight United Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)05/14/201910:25 am
    flightnetwork.com check price
  • $165Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)Ontario, CA (ONT)05/14/201906:00 am
    flightnetwork.com check price
  • $165Major Airline flight Major Airline 
    FromToDepartureTime
    Chicago, IL (MDW)Ontario, CA (ONT)05/14/201906:00 am
    flyfar.ca check price
  • $213Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)05/19/201905:13 pm
    cheapoair.com check price
cheap domestic and international flights

Recently found cheap flight deals

United AirlinesNew York City To Greensboro United Airlines airfares from New York City in April
$239 Depart: 04/29/2019
Return: 05/08/2019

provided by Flightnetwork

Multiple AirlinesBirmingham To Nairobi Multiple Airlines airfares from Birmingham in July
$2399 Depart: 07/03/2019
Return: 07/16/2019

provided by Flightnetwork

Swiss International Air LinesTampa To Copenhagen Swiss International Air Lines airfares from Tampa in June
$947 Depart: 06/19/2019
Return: 07/03/2019

provided by Flightnetwork

Iberia AirlinesSan Jose To Paris Iberia Airlines airfares from San Jose in August
$935 Depart: 08/13/2019
Return: 08/30/2019

provided by Flightnetwork

AeromexicoDetroit To Mexico City Aeromexico airfares from Detroit in October
$577 Depart: 10/10/2018
Return: 10/19/2018

provided by Flightnetwork

Qatar AirwaysLas Vegas To Istanbul Qatar Airways airfares from Las Vegas in August
$1403 Depart: 08/27/2019
Return: 09/03/2019

provided by Flightnetwork

Alaska AirlinesKansas City To Phoenix Alaska Airlines airfares from Kansas City in May
$457 Depart: 05/08/2019
Return: 05/19/2019

provided by Flightnetwork

Alaska AirlinesOmaha To Ontario, CA Alaska Airlines airfares from Omaha in June
$796 Depart: 06/12/2019
Return: 06/19/2019

provided by Cheapoair.com

United AirlinesSavannah To Bangor United Airlines airfares from Savannah in May
$780 Depart: 05/19/2019
Return: 05/26/2019

provided by Flightnetwork

 

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!
*