$112 Find Cheap Flights from San Francisco to Chicago

The cheapest month for flights from San Francisco to Chicago O'Hare Intl Airport is January, where tickets cost $508 (return) on average. On the other hand, the most expensive months are December and November, where the average cost of round-trip tickets is $757 and $751 respectively.

No, with an average price for the route of $182, prices are generally cheapest when you fly direct.

In the past 3 days, the cheapest return tickets from San Francisco to Chicago were found on United Airlines ($222) and Alaska Airlines ($229).

San Francisco and Chicago are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (72 flights per week), American Airlines (33 flights per week), and Alaska Airlines (7 flights per week).

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 14 and 17 direct flights that take off from San Francisco and land in Chicago O'Hare Intl Airport, with an average flight time of 4h 22m. The most common departure time is 23:00 and most flights take off at night. Each week, there are 112 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.

Direct flights from San Francisco generally make it to Chicago in 4h 14m. The flying distance between the two cities is 4,767 km.

Early birds can take the earliest flight from San Francisco at 00:10 and will be landing in Chicago O'Hare Intl Airport at 06:30.

If you prefer to fly at night, the latest flight from San Francisco to Chicago O'Hare Intl Airport jets off at 23:59 and lands at 06:19.