When did momondo last update prices for flights from Singapore to Illinois?

Prices for flights from Singapore to Illinois were last updated today.

How many operators does momondo search for flights from Singapore to Illinois?

There is 1 operator available for flights from Singapore to Illinois as of February 2026.

How old do you have to be to fly from Singapore to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Singapore to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$530 Cheap Flights from Singapore to Illinois in 2026

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Find the cheapest flights from Singapore to Illinois

Round-trip

One-way

Last minute

Recent round-trip flight deals from Singapore to Illinois

Enter your travel dates to find the best prices.

8:35 pm - 8:19 pm

SIN

ORD

36h 44m

1 stop

10:45 pm - 6:35 pm

ORD

SIN

30h 50m

1 stop

$950United Airlines

dim., mai 10 - lun., mai 11

10:20 pm - 9:36 pm

SIN

ORD

36h 16m

1 stop

6:25 am - 6:35 pm

ORD

SIN

23h 10m

1 stop

$951United Airlines

jeu., mars 26 - jeu., avr. 2

10:10 am - 11:38 pm

SIN

ORD

26h 28m

1 stop

6:20 pm - 7:00 am

ORD

SIN

23h 40m

1 stop

$952United Airlines

mar., mars 17 - mar., mars 24

9:00 am - 6:20 am

SIN

ORD

34h 20m

1 stop

6:20 pm - 6:35 pm

ORD

SIN

35h 15m

1 stop

$953United Airlines

dim., mars 29 - dim., avr. 5

7:30 am - 8:25 pm

SIN

ORD

25h 55m

2 stops

3:35 pm - 7:55 pm

ORD

SIN

39h 20m

2 stops

$966Delta

ven., mai 8 - mer., août 5

11:00 am - 8:35 am

SIN

ORD

34h 35m

2 stops

6:20 am - 5:30 am

ORD

SIN

34h 10m

2 stops

$998Multiple Airlines

mer., avr. 1 - jeu., avr. 16

11:00 am - 8:35 am

SIN

ORD

34h 35m

2 stops

7:24 pm - 5:35 pm

ORD

SIN

33h 11m

1 stop

$1,027Multiple Airlines

mer., avr. 1 - jeu., avr. 16

7:30 am - 10:31 pm

SIN

MDW

28h 01m

2 stops

6:00 am - 5:00 am

MDW

SIN

34h 00m

2 stops

$1,414Delta

mer., avr. 1 - jeu., avr. 16

8:05 am - 10:46 am

SIN

BMI

39h 41m

2 stops

2:46 pm - 5:45 pm

BMI

SIN

61h 59m

2 stops

$1,470Japan Airlines

sam., avr. 18 - mer., avr. 22

8:05 am - 10:46 am

SIN

BMI

39h 41m

2 stops

11:16 am - 5:45 pm

BMI

SIN

41h 29m

2 stops

$1,472Japan Airlines

sam., avr. 18 - mer., avr. 22

Turkish Airlines flights from Singapore to Illinois

Our best Turkish Airlines deals on Singapore to Illinois flight tickets

Turkish Airlines

Feb 24

SIN10:15 amSingapore Changi

37h 50m

1 stop

ORD10:05 amChicago O'Hare Intl

Feb 27

ORD8:20 pmChicago O'Hare Intl

22h 15m

1 stop

SIN8:35 amSingapore Changi

$1,101

Turkish Airlines

Mar 26

SIN10:15 amSingapore Changi

37h 50m

1 stop

ORD11:05 amChicago O'Hare Intl

Apr 2

ORD8:10 pmChicago O'Hare Intl

24h 20m

1 stop

SIN9:30 amSingapore Changi

$1,121

Turkish Airlines

Mar 26

SIN10:15 amSingapore Changi

37h 50m

1 stop

ORD11:05 amChicago O'Hare Intl

Apr 2

ORD8:10 pmChicago O'Hare Intl

24h 20m

1 stop

SIN9:30 amSingapore Changi

$1,122

United Airlines flights from Singapore to Illinois

Our best United Airlines deals on Singapore to Illinois flight tickets

United Airlines

Feb 17

SIN10:10 amSingapore Changi

33h 02m

1 stop

ORD5:12 amChicago O'Hare Intl

Feb 18

ORD9:01 amChicago O'Hare Intl

32h 59m

1 stop

SIN8:00 amSingapore Changi

$945

United Airlines

Feb 17

SIN10:20 pmSingapore Changi

21h 59m

1 stop

ORD6:19 amChicago O'Hare Intl

Feb 18

ORD9:01 amChicago O'Hare Intl

32h 59m

1 stop

SIN8:00 amSingapore Changi

$948

United Airlines

May 10

SIN8:35 pmSingapore Changi

36h 44m

1 stop

ORD8:19 pmChicago O'Hare Intl

May 11

ORD10:45 pmChicago O'Hare Intl

30h 50m

1 stop

SIN6:35 pmSingapore Changi

$950

Fly from

Fly to

Route

Depart

Return

Price

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

dim. 5/10

8:35 pm-8:19 pm

1 stop36h 44m

Chicago O'Hare Intl

lun. 5/11

10:45 pm-6:35 pm

1 stop30h 50m

$950

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

jeu. 3/26

10:20 pm-9:36 pm

1 stop36h 16m

Chicago O'Hare Intl

jeu. 4/2

6:25 am-6:35 pm

1 stop23h 10m

$951

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

mar. 3/17

10:10 am-11:38 pm

1 stop26h 28m

Chicago O'Hare Intl

mar. 3/24

6:20 pm-7:00 am

1 stop23h 40m

$952

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

dim. 3/29

9:00 am-6:20 am

1 stop34h 20m

Chicago O'Hare Intl

dim. 4/5

6:20 pm-6:35 pm

1 stop35h 15m

$953

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

ven. 5/8

7:30 am-8:25 pm

2 stops25h 55m

Chicago O'Hare Intl

mer. 8/5

3:35 pm-7:55 pm

2 stops39h 20m

$966

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

mer. 4/1

11:00 am-8:35 am

2 stops34h 35m

Chicago O'Hare Intl

jeu. 4/16

6:20 am-5:30 am

2 stops34h 10m

$998

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

mer. 4/1

11:00 am-8:35 am

2 stops34h 35m

Chicago O'Hare Intl

jeu. 4/16

7:24 pm-5:35 pm

1 stop33h 11m

$1,027

SingaporeChicago

SIN - MDW

SINMDW

Singapore Changi

mer. 4/1

7:30 am-10:31 pm

2 stops28h 01m

Chicago Midway

jeu. 4/16

6:00 am-5:00 am

2 stops34h 00m

$1,414

SingaporeBloomington

SIN - BMI

SINBMI

Singapore Changi

sam. 4/18

8:05 am-10:46 am

2 stops39h 41m

Bloomington-Normal

mer. 4/22

2:46 pm-5:45 pm

2 stops61h 59m

$1,470

SingaporeBloomington

SIN - BMI

SINBMI

Singapore Changi

sam. 4/18

8:05 am-10:46 am

2 stops39h 41m

Bloomington-Normal

mer. 4/22

11:16 am-5:45 pm

2 stops41h 29m

$1,472

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Singapore to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Singapore is in February. Flight prices, which tend to average around $774, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $847.

Can stopping save me money on Singapore to Illinois flights?

You could potentially save up to 3% on your flight if you consider stops on a Singapore to Illinois flight.

Cheap Singapore to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to Illinois

Fastest flight time	21h 59m
Direct flights	None

The fastest flight from Singapore to Illinois takes 21h 59m

There are no direct flights from Singapore to Illinois. There are no popular flight routes from Singapore to Illinois.

Search flight deals

When did momondo last update prices for flights from Singapore to Illinois?
Prices for flights from Singapore to Illinois were last updated today.
How many operators does momondo search for flights from Singapore to Illinois?
There is 1 operator available for flights from Singapore to Illinois as of February 2026.
How old do you have to be to fly from Singapore to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Singapore to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Singapore to Illinois

Compare and see reviews for airlines that fly from Singapore to Illinois with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $802	Free Cancellation	Rating 7.4 9,276 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to Illinois?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Singapore to Illinois for you.

Can I find flights from Singapore to Illinois with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Illinois from Singapore with this policy.

How can momondo help me find flights from Singapore to Illinois?

momondo helps you find the best flight between Singapore and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Singapore to Illinois right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Singapore and alert you when they change.