Cheap flights from Illinois to San Francisco Bay Area from $61

Yes, there are multiple flights from Illinois to San Francisco Bay Area for under $200. The cheapest flight booked recently is on Frontier for just $138, but on average you can expect to pay $153.

Cheapflights has at least 20 direct flights from Illinois to San Francisco Bay Area under $200. A good price for a nonstop flight from Illinois to San Francisco Bay Area is less than $161.

There are currently 20+ open flights from Illinois to San Francisco Bay Area within the next 7 days for less than $200.

You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

41 flight departures from Illinois to San Francisco Bay Area per day on average.
Morning (6am - Noon) - 32% of flight departures
Afternoon (Noon - 6pm) - 17% of flight departures
Evening (6pm - Midnight) - 51% of flight departures

For as low as $138, Frontier can have you in San Francisco Bay Area from Illinois in 4h 38m. There are 1851 mi between Illinois and San Francisco Bay Area. This flight may include one or multiple stops.

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $61. However, be on the lookout for offers from Frontier and Alaska Airlines, as they are both options that can get you from Illinois to San Francisco Bay Area for a low price.

Great question - ORD to SFO just means Chicago O'Hare Intl Airport to San Francisco Airport. Now you’ll know what these unique codes when you look for flights! Ready for more IATA code knowledge? These are related airports for your current travel destination: San Jose Airport (SJC), Oakland Airport (OAK), Santa Rosa Sonoma County Airport (STS), Napa County Airport (APC), Concord Buchanan Fld Airport (CCR).

The amount of baggage you can bring on your Illinois to San Francisco Bay Area flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Illinois to San Francisco Bay Area flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Illinois to San Francisco Bay Area 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 Illinois to San Francisco Bay Area.

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

Many airlines flying from Illinois to San Francisco Bay Area offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Illinois to San Francisco Bay Area flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Illinois to San Francisco Bay Area flight deals you see on this page were last updated on 5/30.

Currently, September is the cheapest month in which you can book a flight from Illinois to San Francisco Bay Area (average of $268). Flying from Illinois to San Francisco Bay Area in June is currently the most expensive (average of $385). 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.