Cheap Flights from San Francisco (SFO) to Chicago (ORD) from HK$931~

If you're planning on traveling between San Francisco Airport and O'Hare Airport, round-trip flights start from HK$2,325. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.

We get that circumstances change unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Airport to O'Hare Airport flights, you'll see a "no change fees" filter for you to select.

Around 3,000 kilometers separates San Francisco and Chicago, so pack some in-flight entertainment to keep you occupied for a few hours. That juicy novel you're eager to read will be just the ticket.

There are a few airlines that fly directly from San Francisco Airport to ORD. United Airlines (UA) is a popular choice, offering 243 flights every month. Operating 69 flights each month on this route, American Airlines (AA) is another traveler favorite.

It is possible to nab an amazing last-minute deal from San Francisco Intl. Airport (SFO) to O'Hare Airport, but there's no guarantee. As many airlines release prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can be sure you're always seeing the latest offers.