Vuelos de American Airlines de Chicago (ORD) a Aeropuerto Internacional LA/Ontario (ONT) desde $160

Make sure you go to the Covid-19 Travel Advisor to find out if there are any present quarantine requirements and travel advice reports in effect in Ontario Airport when flying in from ORD.

Once you’re issued with the boarding pass for your American Airlines flight from O’Hare Airport to Ontario Airport, you should be able to determine which terminals you’ll be jetting in and out of. Your carrier will be able to help if those details are missing from your ticket.

As you can’t travel nonstop from O’Hare Intl. Airport (ORD) to Ontario Airport with American Airlines, make the most of your layover. Grab a few drinks at a comfortable airport bar, or stroll around the terminal and enjoy a little retail therapy.

Bring that novel on board you’ve been looking forward to reading. A flight from O’Hare Intl. Airport (ORD) to Los Angeles - Ontario Intl. Airport (ONT) with American Airlines takes about 6 hours and 5 minutes. You’ll have sufficient time to completely lose yourself in the absorbing storyline.

If you’d like to book a journey from ORD to ONT, you can pick from 5 American Airlines flights each day.

For more info about changing your flight to ONT, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.