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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.$207 per passenger.Departing Sat, 31 May, returning Wed, 4 Jun.Return flight with United.Outbound direct flight with United departs from San Francisco International on Sat, 31 May, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Wed, 4 Jun, arriving in San Francisco International.Price includes taxes and charges.From $207, select.
Peoria.$356 per passenger.Departing Sun, 25 May, returning Thu, 29 May.Return flight with United.Outbound indirect flight with United, departs from San Francisco International on Sun, 25 May, arriving in Greater Peoria.Inbound indirect flight with United, departs from Greater Peoria on Thu, 29 May, arriving in San Francisco International.Price includes taxes and charges.From $356, select.
Moline.$428 per passenger.Departing Sat, 24 May, returning Wed, 28 May.Return flight with United.Outbound indirect flight with United, departs from San Francisco International on Sat, 24 May, arriving in Moline.Inbound indirect flight with United, departs from Moline on Wed, 28 May, arriving in San Francisco International.Price includes taxes and charges.From $428, select.
Bloomington.$589 per passenger.Departing Wed, 24 Sep, returning Sat, 27 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from San Francisco International on Wed, 24 Sep, arriving in Central Illinois Regional.Inbound indirect flight with Delta, departs from Central Illinois Regional on Sat, 27 Sep, arriving in San Francisco International.Price includes taxes and charges.From $589, select.

Flying from San Francisco International Airport to Illinois

Arm yourself with these facts on the fly.
Cheapest flight found$207, Chicago
Cheapest month to flyMay
Average flight time4 hrs, 13 mins
Average flights per week710
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 $205 is the best price. This is good, compared to the average Illinois ticket price of $333.
The cheapest month to fly from San Francisco International Airport to Central Illinois Regional Airport is currently September.
The cheapest month to fly from San Francisco International Airport to Chicago O'Hare International Airport is currently May.
The cheapest month to fly from San Francisco International Airport to Moline Airport is currently May.
And the cheapest month to fly from San Francisco International Airport to Greater Peoria Airport is usually May.
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 Saturday, 31 May 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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