Vuelos de American Airlines de Santa Rosa (STS) a Chicago (ORD) desde $218

Ensure you go to the Covid-19 Travel Advisor to find out if there are any present travel advice reports or quarantine requirements in place in O’Hare Airport when flying in from Sonoma County Airport (STS).

You should find out exactly which terminal American Airlines departs from at Sonoma County Airport when you receive your ticket. The same applies to information regarding your arrival at O’Hare Intl. Airport (ORD). If you can’t locate those details, consult your airline.

American Airlines doesn’t have direct flights between Sonoma County Airport and O’Hare Airport, so prepare to make a stopover. If you have time to spare between flights, browse the airport shops while you wait for your connection.

Bring that book on board you’ve been longing to read. A flight from Sonoma County Airport (STS) to ORD with American Airlines will take on average 5 hours and 42 minutes. You’ll have enough time to immerse yourself in the riveting plot.

When jetting from STS to ORD, you’ll find roughly 2 American Airlines daily flights to select from.

For more info about changing your flight to O’Hare Intl. Airport (ORD), 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.