Cheap flights from Ontario to Chicago, Estados Unidos (ONT - CHI)

As a rule, buying flight tickets from Ontario to Chicago expends a lot. Using our service of searching for cheap flight tickets, you will be able to save a significant sum of money! We will help tip to buy flight tickets from Ontario to Chicago at the most favorable prices.

Out service helps you to find tickets from Ontario to Chicago in the most reliable travel agencies and booking systems, including all the airline companies. We don't sell tickets and don't do any surcharges, we just find the best offers - you choose yourself where you want to buy flight tickets Ontario - Chicago at the best price!

We also recommend you to look through the prices for return tickets from Chicago to Ontario.

Airfares found by our users in the past 24 hours

The cheapest flight from Ontario to Chicago is 76 on Frontier Airlines, departing on 04.05.2024 and returning on 07.05.2024.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
Frontier Airlines04.05.202407.05.2024from 76

Average round-trip airfares from Ontario to Chicago by months

MesRound-Trip
Marzo 202430.03 - 29.04from 198
Abril 202424.04 - 30.04from 82
Mayo 202404.05 - 07.05from 76
Junio 202426.06 - 30.06from 127
Julio 202401.08 - 06.08from 213
Agosto 202402.08 - 06.08from 213
Septiembre 202418.09 - 24.09from 268
Octubre 202404.10 - 08.10from 224
Noviembre 202402.11 - 06.11from 213
Diciembre 202406.12 - 08.12from 253
Enero 202521.01 - 27.01from 252
Febrero 202507.02 - 10.02from 291

The price which were found by our clients for the latest several days. Given ticket prices could change. It's connected with the presence of flight tickets while booking.

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