Cheap flights from Chicago (CHI) to San Francisco (SFO) from $39

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Francisco. Check prices with Cheapflights to find a great deal for your trip.

Travelers have found it’s best to book a flight 57 days in advance to save up to 40% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 57 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago to San Francisco 1-2 weeks in advance for as low as $354, or $517 for flights within the next 24 hours.

Flights from Chicago to San Francisco lean towards being more expensive in March. Prices are generally better when you fly from Chicago to San Francisco in September, with the cheapest ticket starting at $119.

It’s optimal to fly from Chicago to San Francisco in the afternoon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at noon.

Dozens of flights are waiting to carry you from the freeways and skyscrapers of Chicago to the fishing piers and historic neighborhoods of San Francisco. A major metropolis along the California coastline, the Bay Area is famous for its maritime atmosphere and architectural marvels such as the Ferry Building Marketplace and the Legion of Honor. Browse direct flights between these two major travel hubs to find a cheap flight to match your travel schedule.

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. The moment you leave the Windy City behind and step onto the hilly streets San Francisco, the historic Bay Area instantly transports you to a world of cable cars and charming wharfs. Trade the trains of Chicago for the ferries and whale-watching bay cruises of this California city, and enjoy milder winter months with temperatures hovering in the 60's F. Before saying goodbye to the Golden Gate Bridge, don't forget to tour Alcatraz Island and enjoy the catch of the day at one of the bay-side seafood shacks. The Golden Gate Bridge is just a short flight away, so what's stopping you? Try out our smart search engine to find great flight deals and start planning your San Francisco adventure.

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 58 daily inbound flights from Chicago from 7 different airlines.

Yes, there are multiple flights from Chicago to San Francisco for under $100. The cheapest flight booked recently is on Frontier for just $98, but on average you can expect to pay $127.

Cheapflights has at least 20 direct flights from Chicago to San Francisco under $200. A good price for a nonstop flight from Chicago to San Francisco is less than $171.

There are currently 20+ open flights from Chicago to San Francisco within the next 7 days for less than $100.

Nonstop flights can be found on the following days: Monday, Tuesday, Friday, Saturday.

On average, you can expect to see 13 flights from Chicago to San Francisco a day.
Morning (6am - Noon) - 8% of flight departures
Afternoon (Noon - 6pm) - 85% of flight departures
Evening (6pm - Midnight) - 8% of flight departures

Departing from Chicago to San Francisco will take you 4h 52m. Chicago and San Francisco are separated by a distance of 1851 mi. All flights are typically nonstop.

Flying on Frontier is currently your cheapest option to San Francisco, with prices starting at $98. Another option worth looking into is United Airlines, starting at $118 round trip. Users have found that Frontier is 71% cheaper than the other options available to this destination.

When booking a flight from Chicago to San Francisco, you may want to consider flying on Undisclosed Carrier, American Airlines or Alaska Airlines as they are the most popular for this route.

Before booking your flight to San Francisco from Chicago, check out the most reliable airlines to get you to your destination on time: United Airlines (90%), Fiji Airways (90%), ANA( 90%).

While on average a flight from Chicago to San Francisco is generally $917, our data shows the cheapest flight currently is $109. When looking at the most popular route, (Chicago O'Hare Intl - San Francisco), you can expect to pay $145 for that flight.

ORD and SFO are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ORD to SFO refers to a flight route from Chicago O'Hare Intl Airport to San Francisco Airport. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are some additional IATA codes for airports related to your trip.

When you search for this flight from Chicago to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Millions of users choose and trust Cheapflights to book the best flight deals from Chicago to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Certainly. Search results for flights to San Francisco from Chicago shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from Chicago today and book when prices fit your budget.