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 61 days before your planned departure. Booking around this time can save you about 13% on the cost of this flight compared to booking a flight leaving this week. We have found prices from S$ 1,473 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as S$ 1,559.

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

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, September can be a great choice for travel to Illinois. Flights to Illinois from Singapore in September are about S$ 1,457 on average during September, but can be found for as low as S$ 1,014.

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 January, February 2022

The best prices found for SIN to Illinois flights in January, February
21 Jan - 28 Jan
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

1 stop

24h 20m
ORD

Chicago O'Hare Intl

SIN

Singapore Changi

1 stop

29h 30m
S$ 1,152

Turkish Airlines

View Deal

Deal found 19-1-22

30 Jan - 8 Feb
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

2 stops

35h 38m
ORD

Chicago O'Hare Intl

SIN

Singapore Changi

1 stop

24h 15m
S$ 1,235

United Airlines

View Deal

Deal found 18-1-22

22 Jan - 29 Jan
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

1 stop

23h 00m
ORD

Chicago O'Hare Intl

SIN

Singapore Changi

2 stops

30h 54m
S$ 1,268

United Airlines

View Deal

Deal found 19-1-22

Singapore to Illinois 2022 flight deals

Cheap flights to Illinois from Singapore found for this year
4 Mar - 25 Mar
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

1 stop

24h 20m
ORD

Chicago O'Hare Intl

SIN

Singapore Changi

1 stop

29h 30m
S$ 1,130

Turkish Airlines

View Deal

Deal found 20-1-22

21 Jan - 28 Jan
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

1 stop

24h 20m
ORD

Chicago O'Hare Intl

SIN

Singapore Changi

1 stop

29h 30m
S$ 1,152

Turkish Airlines

View Deal

Deal found 19-1-22

30 Jan - 8 Feb
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

2 stops

35h 38m
ORD

Chicago O'Hare Intl

SIN

Singapore Changi

1 stop

24h 15m
S$ 1,235

United Airlines

View Deal

Deal found 18-1-22

Last-minute flights from Singapore to Illinois

Late deals on return flights to Illinois from Singapore, departing today and this week
30 Jan - 8 Feb
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

2 stops

35h 38m
ORD

Chicago O'Hare Intl

SIN

Singapore Changi

1 stop

24h 15m
S$ 1,235

United Airlines

View Deal

Deal found 18-1-22

29 Jan - 8 Feb
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

1 stop

27h 10m
ORD

Chicago O'Hare Intl

SIN

Singapore Changi

1 stop

30h 20m
S$ 1,284

Qatar Airways

View Deal

Deal found 18-1-22

30 Jan - 8 Feb
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

2 stops

26h 25m
ORD

Chicago O'Hare Intl

SIN

Singapore Changi

2 stops

33h 49m
S$ 1,332

ANA

View Deal

Deal found 18-1-22

One-way flights to Illinois from Singapore

The cheapest one-way flights from Singapore to Illinois
9 Apr
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

1 stop

23h 20m
S$ 657

Turkish Airlines

View Deal

Deal found 19-1-22

2 May
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

1 stop

31h 10m
S$ 660

Turkish Airlines

View Deal

Deal found 18-1-22

6 Feb
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

1 stop

32h 20m
S$ 688

Turkish Airlines

View Deal

Deal found 20-1-22

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, United 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 Turkish Airlines for just S$ 1,130, but on average you can expect to pay S$ 1,466.

Are there last-minute flights available from Singapore to Illinois for under S$ 1,300?

There are currently 20+ open flights from Singapore to Illinois within the next 7 days for less than S$ 1,300.

What are the cheapest airlines to fly from Singapore to Illinois one-way?

To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at S$ 657. Japan Airlines flights start at S$ 773 while deals on Air Canada start at S$ 777 one-way.

What are the most popular airlines that fly from Singapore to Illinois?

The most popular airlines flying from Singapore to Illinois are British Airways, EVA Air and Cathay Pacific. 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$ 2,177, our data indicates the cheapest price to be S$ 1,086. The most popular route (Singapore Changi - Chicago Midway), is priced around S$ 2,353.

Can I fly to Illinois from Singapore Changi right now?

Information is based on travel restrictions from Singapore Changi to Illinois

Most visitors from Singapore Changi need to provide a negative COVID-19 test result and/or quarantine to enter Illinois.

COVID-19 testing requirements
Visitors from Singapore Changi must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Illinois.

Quarantine requirements
Visitors from Singapore Changi are not required to quarantine after entering Illinois.

Can I fly back to Singapore Changi from Illinois?

Returning to Singapore Changi from Illinois

COVID-19 testing requirements
Visitors from Illinois must present a negative RT-PCR (NAAT) test taken 48 hours before departing to Singapore Changi.

Quarantine requirements
Visitors from Illinois are not required to quarantine after entering Singapore Changi.

Destination points for flights from Singapore to Illinois

Select to see more specific information for flights from Singapore to all places in Illinois

Top 9 airlines flying from Singapore to Illinois

The chart below displays the airlines Cheapflights users travelling from Singapore to Illinois choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
China Eastern
CheapestS$ 932
AverageS$ 1,125
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
United Airlines
CheapestS$ 1,113
AverageS$ 1,419
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Korean Air
CheapestS$ 1,186
AverageS$ 1,564
FlexibilityNo cancel fee
On-time81%
COVID-19 safety
EVA Air
CheapestS$ 1,190
AverageS$ 1,440
FlexibilityNo cancel fee
On-time74%
COVID-19 safety
ANA
CheapestS$ 1,218
AverageS$ 1,469
FlexibilityNo cancel fee
On-time80%
COVID-19 safety
Cathay Pacific
CheapestS$ 1,271
AverageS$ 1,509
FlexibilityNo cancel fee
On-time72%
COVID-19 safety
Emirates
CheapestS$ 1,413
AverageS$ 1,596
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
Lufthansa
CheapestS$ 1,591
AverageS$ 1,981
FlexibilityNo cancel fee
On-time76%
COVID-19 safety
British Airways
CheapestS$ 1,621
AverageS$ 2,138
FlexibilityNo cancel fee
On-time70%
COVID-19 safety