Are there any direct flights from San Francisco International Airport to Illinois?

Yes - direct flights currently operate from San Francisco International Airport to Chicago Midway Airport in Illinois.

What is the average price of a flight from San Francisco International Airport to 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 $225 is the best price. This is good, compared to the average Illinois ticket price of $511.

What is the cheapest month to fly from San Francisco International Airport to Illinois?

The cheapest month to fly from San Francisco International Airport to Moline Airport is currently June . The cheapest month to fly from San Francisco International Airport to Chicago Midway Airport is currently October . The cheapest month to fly from San Francisco International Airport to Central Illinois Regional Airport is currently June . And the cheapest month to fly from San Francisco International Airport to Greater Peoria Airport is usually June .

Which upcoming date is cheapest to fly from San Francisco International Airport to Illinois on?

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 Wednesday, 30 October 2024 .

If I'm flying from San Francisco International Airport, where in Illinois is cheapest to fly into?

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 Midway.

How long is the flight from San Francisco International Airport to Illinois?

The average flight time between San Francisco International Airport and Illinois is 4 hours and 12 minutes.

Cheap Flights from San Francisco International Airport to Illinois from $225 Return

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.$225 per passenger.Departing Wed, 30 Oct, returning Wed, 20 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Francisco International on Wed, 30 Oct, arriving in Chicago Midway.Inbound direct flight with Frontier Airlines departs from Chicago Midway on Wed, 20 Nov, arriving in San Francisco International.Price includes taxes and charges.From $225, select.

Moline.$469 per passenger.Departing Tue, 11 Jun, returning Tue, 18 Jun.Return flight with United.Outbound indirect flight with United, departs from San Francisco International on Tue, 11 Jun, arriving in Moline.Inbound indirect flight with United, departs from Moline on Tue, 18 Jun, arriving in San Francisco International.Price includes taxes and charges.From $469, select.

Peoria.$727 per passenger.Departing Thu, 20 Jun, returning Wed, 26 Jun.Return flight with United.Outbound indirect flight with United, departs from San Francisco International on Thu, 20 Jun, arriving in Greater Peoria.Inbound indirect flight with United, departs from Greater Peoria on Wed, 26 Jun, arriving in San Francisco International.Price includes taxes and charges.From $727, select.

Bloomington.$1,165 per passenger.Departing Sun, 2 Jun, returning Tue, 4 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from San Francisco International on Sun, 2 Jun, arriving in Central Illinois Regional.Inbound indirect flight with Delta, departs from Central Illinois Regional on Tue, 4 Jun, arriving in San Francisco International.Price includes taxes and charges.From $1,165, select.

Flying from San Francisco International Airport to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	$225, Chicago
Cheapest month to fly	October
Average flight time	4 hrs, 13 mins
Average flights per week	623
Most popular airline	United

How to find cheap flights from San Francisco International Airport to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from San Francisco International Airport to Illinois. Other savvy travellers recently found return flights from $225 and one-way tickets from $103. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in September

The cheapest time to fly from San Francisco International Airport to Illinois is currently September.

Fly on a Friday

From our data, we can see that Friday seems to be the cheapest time to fly from San Francisco International Airport to Illinois.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from San Francisco International Airport to anywhere you choose in Illinois.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from San Francisco International Airport to your chosen airport in Illinois go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the San Francisco International Airport to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

: Yes - direct flights currently operate from San Francisco International Airport to Chicago Midway 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 $225 is the best price. This is good, compared to the average Illinois ticket price of $511.
: The cheapest month to fly from San Francisco International Airport to Moline Airport is currently June.
The cheapest month to fly from San Francisco International Airport to Chicago Midway Airport is currently October.
The cheapest month to fly from San Francisco International Airport to Central Illinois Regional Airport is currently June.
And the cheapest month to fly from San Francisco International Airport to Greater Peoria Airport is usually June.
: 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 Wednesday, 30 October 2024.
: 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 Midway.
: The average flight time between San Francisco International Airport and Illinois is 4 hours and 12 minutes.

Flights from San Francisco International Airport to Illinois