Cheap Flights from Singapore to Illinois from $1,247 Return

Flight deals from Singapore to Illinois

Looking for cheap tickets from Singapore to Illinois, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Chicago.$726 per passenger.Departing Thu, 4 Dec.One-way flight with Sichuan Airlines.Outbound indirect flight with Sichuan Airlines, departs from Singapore Changi on Thu, 4 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From $726, select.

Springfield.$1,146 per passenger.Departing Mon, 10 Nov.One-way flight with Air China.Outbound indirect flight with Air China, departs from Singapore Changi on Mon, 10 Nov, arriving in Springfield.Price includes taxes and charges.From $1,146, select.

Champaign.$1,493 per passenger.Departing Wed, 26 Nov.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Singapore Changi on Wed, 26 Nov, arriving in Champaign.Price includes taxes and charges.From $1,493, select.

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Flying from Singapore to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	$726
Cheapest month to fly	December
Cheapest airport to fly from	Singapore Changi

How to find cheap flights from Singapore to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Singapore to Illinois. Other savvy travellers recently found return flights from $1,247 and one-way tickets from $726 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Singapore Changi into Chicago O'Hare International

At the moment, the lowest priced flight tickets to Illinois are from Singapore Changi Airport to Chicago O'Hare International Airport.

Fly in November

We crunched the flight calendar and found the cheapest time to fly from Singapore to Illinois is currently November.

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 Singapore to anywhere you choose in Illinois.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Singapore to 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 Illinois to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Singapore to Illinois flight price?

We looked at all of the upcoming return flights from Singapore to Illinois we could find over the next 12 months. It looks like $1,247 is the best price. This is good, compared to the average Illinois ticket price of $2,281.

What is the cheapest month to fly from Singapore to Illinois?

The cheapest month to fly from Singapore to Greater Peoria Airport is currently November. The cheapest month to fly from Singapore to Champaign Airport is usually January. And the cheapest month to fly from Singapore to Chicago O'Hare International Airport is usually November.

Which upcoming date is cheapest to fly from Singapore to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Singapore to Illinois on Friday, 7 November 2025.

Are there any direct flights from Singapore to Illinois?

Currently, there aren't any direct flights from Singapore to Illinois, but you can still fly with a stopover.

If I'm flying from Singapore, where in Illinois is cheapest to fly into?

If you're flying from Singapore, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.