Cheap flights from Illinois to Ontario, CA
Travel > North America > United States > Illinois to 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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Check our newest flight offers to Ontario, CA:
- $150
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (MDW) Ontario, CA (ONT) 04/30/2024 10:55 pm Ontario, CA (ONT) Chicago, IL (MDW) 05/07/2024 12:59 am - $159 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (MDW) Ontario, CA (ONT) 05/15/2024 05:30 am Ontario, CA (ONT) Chicago, IL (MDW) 05/20/2024 12:59 am - $159 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Ontario, CA (ONT) 05/15/2024 06:27 pm Ontario, CA (ONT) Chicago, IL (ORD) 05/20/2024 12:59 am - $249 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Ontario, CA (ONT) 06/19/2024 07:30 pm Ontario, CA (ONT) Chicago, IL (ORD) 07/02/2024 12:49 am - $439
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Ontario, CA (ONT) 06/28/2024 09:15 pm Ontario, CA (ONT) Chicago, IL (ORD) 07/08/2024 11:55 pm
Recently found cheap flight deals
Calgary To Denver Alaska Airlines airfares from Calgary in October
$815 Depart: 10/02/2023
Return: 10/09/2023
provided by Cheapoair.com
Minneapolis To Sarasota Sun Country Airlines airfares from Minneapolis in May
$187 Depart: 05/02/2021
Return: 05/16/2021
provided by Cheapoair.com
Los Angeles To Larnaca Aeroflot airfares from Los Angeles in July
$1141 Depart: 07/21/2020
Return: 08/05/2020
provided by Travelgrove
Fort Lauderdale To Dayton United Airlines airfares from Fort Lauderdale in September
$221 Depart: 09/10/2019
Return: 09/18/2019
provided by FlyFar
Toronto To Kingston Multiple Airlines airfares from Toronto in February
$493 Depart: 02/26/2024
Return: 03/07/2024
provided by Cheapoair.com
Washington DC To Minneapolis Multiple Airlines airfares from Washington DC in June
$832 Depart: 06/20/2024
Return: 06/23/2024
provided by Cheapoair.com
Salt Lake City To Sacramento Multiple Airlines airfares from Salt Lake City in June
$756 Depart: 06/12/2024
Return: 07/02/2024
provided by Cheapoair.com
Newark To Burbank Spirit Airlines airfares from Newark in July
$745 Depart: 07/03/2024
Return: 07/07/2024
provided by Cheapoair.com
Washington DC To Dubrovnik Multiple Airlines airfares from Washington DC in July
$1328 Depart: 07/02/2024
Return: 07/23/2024
provided by Cheapoair.com
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