Vuelos Desde A. Internacional O'Hare (ORD) a Aeropuerto Internacional LA/Ontario (ONT) Empezando Desde $75

It’s always wise to find out about any travel advice reports and quarantine requirements in effect in your destination. Ensure you go to our Covid-19 Travel Advisor for up-to-date info on flying to Los Angeles - Ontario Intl. Airport (ONT).

Multiple airlines offer nonstop flights from O’Hare Airport to ONT. These include American Airlines and Frontier Airlines — start with them if you’d like to get to Ontario as fast as possible.

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

If you’re traveling from Chicago to Ontario, you can expect the trip to take around 6 hours and 12 minutes. If this sounds like more time than you anticipated, why not take advantage of it? Read up on where you’re headed, work on your itinerary and get as much sleep as possible before the adventure starts.

With a flight distance of 1,700 mi between O’Hare Airport and Los Angeles - Ontario Intl. Airport (ONT), you’re going to be cruising the skies for a decent amount of time. It’s the perfect opportunity to get engrossed in a film, clear some emails or just chill out with some music.

If you’re heading to Ontario from Chicago, you’ll find a few airlines that fly direct. One of the most well-known is American Airlines (AA), which operates 30 flights every month. You’ll want to also pore through the deals available through Frontier Airlines (F9). This carrier operates 4 flights every month on the Chicago to Ontario route. Be sure to compare the two airlines to pick up the best fare.

From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.

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.