$109+ Cheap flights from Chicago (CHI) to San Francisco (SFO)

Flights times from Chicago to San Francisco usually range from four hours and 15 minutes to four and a half hours. If you have a connection in another city, total travel time may be upwards of six hours.

American Airlines, United, Virgin America and Alaska Airlines all offer non-stop service from Chicago O'Hare International Airport, and you can find direct flights from Midway International Airport through Southwest Airlines.

Upwards of 20 direct flights to San Francisco leave from Chicago O'Hare per day, with planes departing every hour or so. From Midway, You can choose from around 3 flights leaving each day.

Chicago O'Hare International Airport is the largest and busiest airport in the Chicago metro area as well as a major U.S. travel hub, offering daily flights to San Francisco through multiple airlines. Chicago Midway International Airport is a smaller airport that also offers a few flights to the Bay Area, though you have a smaller selection of flight times and prices. When your plane lands in San Francisco, you find yourself in San Francisco International Airport, the area's major airport located a few miles south of the central city area.

Find the lowest prices on direct flights running from Chicago O'Hare International Airport to San Francisco International Airport. You can also occasionally snag a great deal taking off from Midway International Airport, so be sure to keep your options open while searching.

Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to San Francisco from Chicago. Booking flights from Chicago to San Francisco (SFO) should be relatively easy as there are 61 daily inbound flights from Chicago from 7 different airlines.

Flying on Alaska Airlines is currently your cheapest option to San Francisco, with prices starting at $207. Additional round-trip tickets that might be worth considering are offered by Frontier and American Airlines, with the lowest prices starting at $208 and $208, respectively. Users have found that Alaska Airlines is 34% cheaper than the other options available to this destination.

$109 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Alaska Airlines and American Airlines, with prices starting from $109 and $110, respectively.

Before booking your flight to San Francisco from Chicago, check out the most reliable airlines to get you to your destination on time: Air China (100%), ANA (97%), United Airlines( 83%).

While on average a flight from Chicago to San Francisco is generally $929, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Chicago O'Hare Intl - San Francisco), you can expect to pay $178 for that flight.

Yes. In addition to deals on Chicago to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to San Francisco.

Yes. Cheapflights offers flight deals from Chicago to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, January is the cheapest month in which you can book a flight from Chicago to San Francisco (average of $276). Flying from Chicago to San Francisco in June is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.