American Airlines Chicago to Ontario Flights

Return flight: Ontario – Chicago

Cheapflightsplus.com will find cheap American Airlines flights from Chicago to Ontario. Compare airline ticket prices and book air tickets starting from $68 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of American Airlines, arrivals and departure details below.

Find Cheap Airfare Chicago (IL) — Ontario (CA) by American Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $68, two-way – $117.
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:25 am — 3:38 pm
10:25 am — 12:54 pm AA2566 American Airlines
Chicago — Dallas
1h 48m stop
2:42 pm — 3:38 pm AA1424 American Airlines
Dallas — Ontario
7h 13m
including layover
Find flight
from$68
11:44 am — 4:13 pm
11:44 am — 1:24 pm AA562 American Airlines
Chicago — Phoenix
1h 37m stop
3:01 pm — 4:13 pm AA5961 American Airlines
Phoenix — Ontario
6h 29m
including layover
Find flight
from$89
1:20 pm — 6:35 pm
1:20 pm — 2:57 pm AA562 American Airlines
Chicago — Phoenix
2h 27m stop
5:24 pm — 6:35 pm AA5802 American Airlines
Phoenix — Ontario
7h 15m
including layover
Find flight
from$84
1:45 pm — 7:49 pm
1:45 pm — 4:14 pm AA2517 American Airlines
Chicago — Dallas
2h 34m stop
6:48 pm — 7:49 pm AA810 American Airlines
Dallas — Ontario
8h 4m
including layover
Find flight
from$68
2:23 pm — 7:55 pm
2:23 pm — 4:50 pm AA2346 American Airlines
Chicago — Dallas
1h 55m stop
6:45 pm — 7:55 pm AA2740 American Airlines
Dallas — Ontario
7h 32m
including layover
Find flight
from$175
2:25 pm — 7:48 pm
2:25 pm — 4:50 pm AA2346 American Airlines
Chicago — Dallas
1h 55m stop
6:45 pm — 7:48 pm AA810 American Airlines
Dallas — Ontario
7h 23m
including layover
Find flight
from$99
3:00 pm — 7:49 pm
3:00 pm — 5:27 pm AA2585 American Airlines
Chicago — Dallas
1h 21m stop
6:48 pm — 7:49 pm AA810 American Airlines
Dallas — Ontario
6h 49m
including layover
Find flight
from$68
3:05 pm — 7:48 pm
3:05 pm — 5:30 pm AA2429 American Airlines
Chicago — Dallas
1h 15m stop
6:45 pm — 7:48 pm AA810 American Airlines
Dallas — Ontario
6h 43m
including layover
Find flight
from$89
4:45 pm — 11:38 pm
4:45 pm — 7:11 pm AA2501 American Airlines
Chicago — Dallas
3h 29m stop
10:40 pm — 11:38 pm AA2555 American Airlines
Dallas — Ontario
8h 53m
including layover
Find flight
from$99
4:55 pm — 11:42 pm
4:55 pm — 7:25 pm AA2501 American Airlines
Chicago — Dallas
3h 15m stop
10:40 pm — 11:42 pm AA2555 American Airlines
Dallas — Ontario
8h 47m
including layover
Find flight
from$249
5:00 am — 8:36 am
5:00 am — 6:36 am AA2847 American Airlines
Chicago — Phoenix
45m stop
7:21 am — 8:36 am AA452 American Airlines
Phoenix — Ontario
5h 36m
including layover
Find flight
from$89
5:30 am — 9:58 am
5:30 am — 7:53 am AA328 American Airlines
Chicago — Dallas
1h 2m stop
8:55 am — 9:58 am AA1472 American Airlines
Dallas — Ontario
6h 28m
including layover
Find flight
from$86
6:00 am — 11:53 am
6:00 am — 8:17 am AA270 American Airlines
Chicago — Dallas
2h 33m stop
10:50 am — 11:53 am AA2945 American Airlines
Dallas — Ontario
7h 53m
including layover
Find flight
from$85
6:15 am — 11:25 am
6:15 am — 7:48 am AA2874 American Airlines
Chicago — Phoenix
2h 20m stop
10:08 am — 11:25 am AA524 American Airlines
Phoenix — Ontario
7h 10m
including layover
Find flight
from$68
7:00 am — 11:53 am
7:00 am — 9:21 am AA1625 American Airlines
Chicago — Dallas
1h 29m stop
10:50 am — 11:53 am AA2945 American Airlines
Dallas — Ontario
6h 53m
including layover
Find flight
from$85
7:11 am — 11:25 am
7:11 am — 8:55 am AA769 American Airlines
Chicago — Phoenix
1h 13m stop
10:08 am — 11:25 am AA524 American Airlines
Phoenix — Ontario
6h 14m
including layover
Find flight
from$68
8:35 am — 1:38 pm
8:35 am — 10:59 am AA2412 American Airlines
Chicago — Dallas
1h 40m stop
12:39 pm — 1:38 pm AA1086 American Airlines
Dallas — Ontario
7h 3m
including layover
Find flight
from$68
8:35 am — 3:38 pm
8:35 am — 10:59 am AA2412 American Airlines
Chicago — Dallas
3h 43m stop
2:42 pm — 3:38 pm AA1424 American Airlines
Dallas — Ontario
9h 3m
including layover
Find flight
from$68
9:00 am — 1:30 pm
9:00 am — 11:33 am AA2412 American Airlines
Chicago — Dallas
57m stop
12:30 pm — 1:30 pm AA1086 American Airlines
Dallas — Ontario
6h 30m
including layover
Find flight
from$175
9:55 am — 4:00 pm
9:55 am — 11:36 am AA2045 American Airlines
Chicago — Phoenix
3h 14m stop
2:50 pm — 4:00 pm AA5961 American Airlines
Phoenix — Ontario
8h 5m
including layover
Find flight
from$207
10:25 am — 6:35 pm
10:25 am — 12:54 pm AA2566 American Airlines
Chicago — Dallas
2h 36m stop
3:30 pm — 3:55 pm AA1885 American Airlines
Dallas — Phoenix
1h 29m stop
5:24 pm — 6:35 pm AA5802 American Airlines
Phoenix — Ontario
10h 10m
including layover
Find flight
from$108
11:55 am — 6:35 pm
11:55 am — 2:16 pm AA1106 American Airlines
Chicago — Dallas
1h 14m stop
3:30 pm — 3:55 pm AA1885 American Airlines
Dallas — Phoenix
1h 29m stop
5:24 pm — 6:35 pm AA5802 American Airlines
Phoenix — Ontario
8h 40m
including layover
Find flight
from$108
12:24 pm — 9:44 pm
12:24 pm — 1:44 pm AA4144 American Airlines
Chicago — Des Moines
57m stop
2:41 pm — 3:40 pm AA1959 American Airlines
Des Moines — Phoenix
4h 50m stop
8:30 pm — 9:44 pm AA634 American Airlines
Phoenix — Ontario
11h 20m
including layover
Find flight
from$248
12:24 pm — 6:26 pm
12:24 pm — 1:44 pm AA4144 American Airlines
Chicago — Des Moines
57m stop
2:41 pm — 3:40 pm AA1959 American Airlines
Des Moines — Phoenix
1h 35m stop
5:15 pm — 6:26 pm AA5845 American Airlines
Phoenix — Ontario
8h 2m
including layover
Find flight
from$303
*Departure and arrival times are local. Last updated on 05/03/2024

Flight Information

There are 179 flights by American Airlines from Chicago to Ontario every week with departures from Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee. All flights arrive at Ontario Int. and International Heliport.

Departures start from 10:00 am to 9:55 am. Nonstop flight is 5h 36m. The time difference between Chicago and Ontario is 2h.

  • The fastest flight 5h 36m
  • Average flight time 9h 9m
  • The earliest flight 10:00 am
  • The latest flight 9:55 am
  • Distance 1710 ml

The cheapest flight by American Airlines that our users were able to find is $68. This airfare is economy class on one-way AA769 flight for August 27, 2020 leaving O'Hare International in Chicago at 7:11 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides American Airlines there are other 8 airline carriers between Chicago and Ontario. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to Ontario.

Nonstop flights

There are 1 direct flights every day from Chicago. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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