Cheap flights from Singapore to Illinois
How far in advance should I book a flight from Singapore to Illinois?
To save on the cost of your flight from Singapore to Illinois, book at least 52 days before your planned departure. Booking around this time can save you about 39% on the cost of this flight compared to booking a flight leaving this week. We have found prices from S$ 2,294 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as S$ 2,668.
What is the cheapest month to fly from Singapore to Illinois?
Due to multiple factors, expect to potentially pay more when booking in August. For low rates, December can be a great choice for travel to Illinois. Flights to Illinois from Singapore in December are about S$ 1,633 on average during December, but can be found for as low as S$ 1,199.
When is the cheapest time to fly from Singapore to Illinois (SIN - IL)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Illinois as you normally would.
Cheap flights from Singapore to Illinois in October, November 2022
The best prices found for SIN to Illinois flights in October, November
Singapore Changi
Chicago O'Hare Intl
2 stops
27h 06mChicago O'Hare Intl
Singapore Changi
1 stop
28h 35mUnited Airlines
Singapore Changi
Chicago O'Hare Intl
2 stops
43h 32mChicago O'Hare Intl
Singapore Changi
2 stops
31h 05mUnited Airlines
Singapore Changi
Chicago O'Hare Intl
1 stop
18h 55mChicago O'Hare Intl
Singapore Changi
2 stops
28h 10mJapan Airlines
Singapore to Illinois 2022 flight deals
Cheap flights to Illinois from Singapore found for this year
Singapore Changi
Chicago O'Hare Intl
2 stops
27h 06mChicago O'Hare Intl
Singapore Changi
1 stop
28h 35mUnited Airlines
Singapore Changi
Chicago O'Hare Intl
2 stops
43h 32mChicago O'Hare Intl
Singapore Changi
2 stops
31h 05mUnited Airlines
Singapore Changi
Chicago O'Hare Intl
1 stop
18h 55mChicago O'Hare Intl
Singapore Changi
2 stops
28h 10mJapan Airlines
Cheap Delta flights from Singapore to Illinois
Singapore Changi
Chicago O'Hare Intl
1 stop
21h 00mChicago O'Hare Intl
Singapore Changi
2 stops
28h 40mDelta
Singapore Changi
Chicago O'Hare Intl
2 stops
33h 32mChicago O'Hare Intl
Singapore Changi
2 stops
33h 30mDelta
Singapore Changi
Chicago O'Hare Intl
2 stops
27h 17mChicago O'Hare Intl
Singapore Changi
2 stops
28h 25mDelta
Cheap Japan Airlines flights from Singapore to Illinois
Singapore Changi
Chicago O'Hare Intl
1 stop
18h 55mChicago O'Hare Intl
Singapore Changi
2 stops
28h 10mJapan Airlines
Singapore Changi
Chicago O'Hare Intl
2 stops
39h 25mChicago O'Hare Intl
Singapore Changi
2 stops
28h 10mJapan Airlines
Singapore Changi
Chicago O'Hare Intl
2 stops
27h 25mChicago O'Hare Intl
Singapore Changi
2 stops
65h 30mJapan Airlines
Last-minute flights from Singapore to Illinois
Late deals on return flights to Illinois from Singapore, departing today and this week
Singapore Changi
Chicago O'Hare Intl
2 stops
28h 48mChicago O'Hare Intl
Singapore Changi
1 stop
22h 55mJapan Airlines
Singapore Changi
Chicago O'Hare Intl
1 stop
38h 30mChicago O'Hare Intl
Singapore Changi
1 stop
22h 55mJapan Airlines
Singapore Changi
Chicago O'Hare Intl
2 stops
34h 45mChicago O'Hare Intl
Singapore Changi
1 stop
30h 25mAmerican Airlines
One-way flights to Illinois from Singapore
The cheapest one-way flights from Singapore to Illinois
Singapore Changi
Chicago O'Hare Intl
3 stops
39h 36mMultiple Airlines
Singapore Changi
Chicago O'Hare Intl
1 stop
24h 50mMultiple Airlines
Singapore Changi
Chicago O'Hare Intl
2 stops
30h 35mMultiple Airlines
Related info for your journey
Useful info, stats and facts about Singapore to Illinois flights.
What airport do you fly from for flights from Singapore to Illinois?
Singapore Changi (SIN) is the airport you will fly out of if you book a flight from Singapore to Illinois. It is only a 16.9 km journey to Changi (SIN) from Singapore’s city centre.
Which airlines flying from Singapore Changi to Illinois have flexible cancellations due to COVID-19?
Some of our airline partners flying from Singapore Changi to Illinois have new flexible policies in place due to COVID-19. China Eastern, Japan Airlines, and ANA are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like China Eastern with this kind of flexibility.
Can I find flights from Singapore to Illinois for under S$ 1,200 on Cheapflights?
Yes, there are multiple flights from Singapore to Illinois for under S$ 1,200. The cheapest flight booked recently is on United Airlines for just S$ 1,115, but on average you can expect to pay S$ 1,370.
Are there last-minute flights available from Singapore to Illinois for under S$ 1,400?
There are currently 19+ open flights from Singapore to Illinois within the next 7 days for less than S$ 1,400.
What are the cheapest airlines to fly from Singapore to Illinois one-way?
To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at S$ 909. Etihad Airways flights start at S$ 925 while deals on EVA Air start at S$ 1,082 one-way.
What are the most popular airlines that fly from Singapore to Illinois?
The most popular airlines flying from Singapore to Illinois are American Airlines, British Airways and EVA Air. Something to consider prior to booking your flight.
What are the cheapest flights from Singapore to Illinois?
Looking for the cheapest flight from Singapore to Illinois? While on average our users pay S$ 3,807, our data indicates the cheapest price to be S$ 1,287. The most popular route (Singapore Changi - Chicago O'Hare Intl), is priced around S$ 1,359.