Cheap flights from Illinois to San Francisco (SFO) from $69

If you book a flight to San Francisco from Illinois, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.

Yes, there are multiple flights from Illinois to San Francisco for under $200. The cheapest flight booked recently is on Frontier for just $138, but on average you can expect to pay $162.

Cheapflights has at least 20 direct flights from Illinois to San Francisco under $200. A good price for a nonstop flight from Illinois to San Francisco is less than $155.

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

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

Travelers can expect 59 flights from Illinois to San Francisco on average per day.
Morning (6am - Noon) - 47% of flight departures
Afternoon (Noon - 6pm) - 5% of flight departures
Evening (6pm - Midnight) - 47% of flight departures

Frontier, Alaska Airlines, and American Airlines can get you from Illinois to San Francisco in just under 4h 38m. Your travel time will be generally consistent. Airlines will cover a distance of 1851 mi. Most flights are nonstop.

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $69. However, be on the lookout for offers from Alaska Airlines and American Airlines, as they are both options that can get you from Illinois to San Francisco for a low price.

The most popular route from Illinois to San Francisco is Chicago O'Hare Intl - San Francisco. You may also consider Chicago Midway - San Francisco or Lambert-St Louis - San Francisco.

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to San Francisco on time: ANA (93%), Air China (89%), Scandinavian Airlines (89%).

While on average a flight from Illinois to San Francisco is generally $1,105, our data shows the cheapest flight currently is $94. When looking at the most popular route, (Chicago O'Hare Intl - San Francisco), you can expect to pay $160 for that flight.

ORD stands for Chicago O'Hare Intl Airport, while SFO stands for San Francisco Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are some additional IATA codes for airports related to your trip.

The amount of baggage you can bring on your Illinois to San Francisco 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 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 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.

Yes. Cheapflights offers flight deals from Illinois 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.

Many airlines flying from Illinois to San Francisco 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 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 flight deals you see on this page were last updated on 6/4.

Before booking your flight from Illinois to San Francisco check out the most popular airlines for this route: Undisclosed Carrier, American Airlines or Alaska Airlines.

Currently, September is the cheapest month in which you can book a flight from Illinois to San Francisco (average of $268). Flying from Illinois to San Francisco 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.