Flights from Singapore to Illinois

Flying from Singapore to Illinois

Arm yourself with these facts on the fly.
Cheapest flight found$780
Cheapest month to flyFebruary
Cheapest airport to fly fromSingapore Changi

Frequently asked questions

We looked at all of the upcoming return flights from Singapore to Illinois we could find over the next 12 months. It looks like $1,296 is the best price. This is good, compared to the average Illinois ticket price of $2,343.
The cheapest month to fly from Singapore to Central Illinois Regional Airport is currently February. The cheapest month to fly from Singapore to Greater Peoria Airport is usually December. And the cheapest month to fly from Singapore to Chicago O'Hare International Airport is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Singapore to Illinois on Tuesday, 3 February 2026.
Currently, there aren't any direct flights from Singapore to Illinois, but you can still fly with a stopover.
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.