Vuelos de Delta de Chicago (ORD) a Aeropuerto Internacional LA/Ontario (ONT) desde $161

For information on any current Los Angeles - Ontario Intl. Airport (ONT) travel advice and quarantine requirements, visit the Covid-19 Travel Advisor. Check before you book your flight, so you don’t get caught out.

Your ticket usually tells you exactly which terminal your Delta Air Lines flight will be boarding from at O’Hare Intl. Airport (ORD). It might also be able to give you arrival details for ONT. If not, you could always ask your airline.

If you’re traveling with Delta Air Lines from O’Hare Airport to ONT, you’ll need to make at least one stopover. While waiting for your connection, take the chance to pick up a snack or check out the airport shops.

Watch a few TV episodes, listen to a podcast or just recline your seat and unwind. Whatever you’re into, find a way to amuse yourself during the 6 hours and 46 minutes that it takes to travel from ORD to ONT with Delta Air Lines.

You’ll have a great deal of flexibility if you choose to fly with Delta Air Lines between ORD and ONT. It operates at least 2 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.