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Flights from San Francisco International Airport to Illinois

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Flight deals from San Francisco International Airport to Illinois

Looking for cheap tickets from San Francisco International Airport to Illinois, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.
Chicago.$278 per passenger.Departing Mon, 30 Jun, returning Fri, 4 Jul.Return flight with United.Outbound direct flight with United departs from San Francisco International on Mon, 30 Jun, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Fri, 4 Jul, arriving in San Francisco International.Price includes taxes and charges.From $278, select.
Moline.$552 per passenger.Departing Tue, 29 Jul, returning Tue, 12 Aug.Return flight with United.Outbound indirect flight with United, departs from San Francisco International on Tue, 29 Jul, arriving in Moline.Inbound indirect flight with United, departs from Moline on Tue, 12 Aug, arriving in San Francisco International.Price includes taxes and charges.From $552, select.
Peoria.$622 per passenger.Departing Mon, 16 Jun, returning Sat, 21 Jun.Return flight with United.Outbound indirect flight with United, departs from San Francisco International on Mon, 16 Jun, arriving in Greater Peoria.Inbound indirect flight with United, departs from Greater Peoria on Sat, 21 Jun, arriving in San Francisco International.Price includes taxes and charges.From $622, select.
Bloomington.$861 per passenger.Departing Wed, 16 Jul, returning Wed, 6 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from San Francisco International on Wed, 16 Jul, arriving in Central Illinois Regional.Inbound indirect flight with Delta, departs from Central Illinois Regional on Wed, 6 Aug, arriving in San Francisco International.Price includes taxes and charges.From $861, select.
Champaign.$871 per passenger.Departing Thu, 12 Jun, returning Fri, 20 Jun.Return flight with American Airlines.Outbound indirect flight with American Airlines, departs from San Francisco International on Thu, 12 Jun, arriving in Champaign.Inbound indirect flight with American Airlines, departs from Champaign on Fri, 20 Jun, arriving in San Francisco International.Price includes taxes and charges.From $871, select.

Flying from San Francisco International Airport to Illinois

Arm yourself with these facts on the fly.
Cheapest flight found$278, Chicago
Cheapest month to flyJune
Average flight time4 hrs, 13 mins
Average flights per week1,277
Most popular airlineUnited

Frequently asked questions

Yes - direct flights currently operate from San Francisco International Airport to Chicago O'Hare International Airport in Illinois.
We looked at all of the upcoming return flights from San Francisco International Airport to Illinois we could find over the next 12 months. It looks like $278 is the best price. This is good, compared to the average Illinois ticket price of $548.
The cheapest month to fly from San Francisco International Airport to Champaign Airport is currently June.
The cheapest month to fly from San Francisco International Airport to Chicago O'Hare International Airport is currently June.
The cheapest month to fly from San Francisco International Airport to Central Illinois Regional Airport is currently July.
And the cheapest month to fly from San Francisco International Airport to Moline Airport is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Francisco International Airport to Illinois on Monday, 30 June 2025.
If you're flying from San Francisco International, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.
The average flight time between San Francisco International Airport and Illinois is 4 hours and 12 minutes.

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