Cheap flights from San Francisco Bay Area to Illinois from $40

Yes, there are multiple flights from San Francisco Bay Area to Illinois for under $200. The cheapest flight booked recently is on Spirit Airlines for just $126, but on average you can expect to pay $146.

Cheapflights has at least 20 direct flights from San Francisco Bay Area to Illinois under $200. A good price for a nonstop flight from San Francisco Bay Area to Illinois is less than $177.

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

Nonstop flights are available for this route on the following days: Monday, Tuesday, Friday, Saturday.

13 flight departures from San Francisco Bay Area to Illinois per day on average.
Morning (6am - Noon) - 8% of flight departures
Afternoon (Noon - 6pm) - 31% of flight departures
Evening (6pm - Midnight) - 62% of flight departures

For as low as $126, Spirit Airlines can have you in Illinois from San Francisco Bay Area in 4h 11m. The distance from San Francisco Bay Area to Illinois is about 1851 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $40. Users have also found prices from $72 and $84 on Alaska Airlines and Frontier, respectively.

SFO stands for San Francisco Airport, while ORD stands for Chicago O'Hare Intl 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. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

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

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

Currently, February is the cheapest month in which you can book a flight from San Francisco Bay Area to Illinois (average of $244). Flying from San Francisco Bay Area to Illinois in June is currently the most expensive (average of $326). 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.