What is the cheapest airline that flies from Singapore to Illinois?

United Airlines, Korean Air, and Delta are the most popular carriers operating from Singapore to Illinois

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

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

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.

$501 Cheap Flights from Singapore to Illinois in 2025/26

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Find the cheapest flights from Singapore to Illinois

Round-trip

One-way

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Recent round-trip flight deals from Singapore to Illinois

Enter your travel dates to find the best prices.

10:30 pm - 8:40 am

SIN

ORD

24h 10m1 stop

11:25 am - 8:25 pm

ORD

SIN

43h 00m1 stop

$845Korean Air

Thu, Jan 22 - Wed, Feb 4

1:35 am - 8:40 am

SIN

ORD

21h 05m1 stop

11:25 am - 12:10 am

ORD

SIN

22h 45m1 stop

$855Korean Air

Tue, Jan 27 - Wed, Feb 4

10:30 pm - 9:40 am

SIN

ORD

24h 10m1 stop

12:20 pm - 5:00 am

ORD

SIN

27h 40m1 stop

$856Korean Air

Sun, Mar 15 - Sun, Mar 29

10:30 pm - 8:37 pm

SIN

ORD

35h 07m2 stops

8:40 pm - 11:40 pm

ORD

SIN

38h 00m2 stops

$876Delta

Sun, Mar 15 - Sun, Mar 29

1:35 am - 11:56 pm

SIN

ORD

36h 21m2 stops

6:40 pm - 12:10 am

ORD

SIN

39h 30m2 stops

$877Delta

Wed, Jan 21 - Wed, Feb 4

9:00 pm - 2:41 pm

SIN

ORD

31h 41m2 stops

3:35 pm - 7:00 am

ORD

SIN

25h 25m1 stop

$889Air Canada

Wed, Jan 28 - Wed, Feb 4

9:00 pm - 2:41 pm

SIN

ORD

31h 41m2 stops

8:00 am - 7:00 am

ORD

SIN

33h 00m2 stops

$891Air Canada

Wed, Jan 28 - Wed, Feb 4

2:25 pm - 12:40 pm

SIN

MDW

36h 15m2 stops

10:35 am - 1:05 pm

MDW

SIN

36h 30m2 stops

$1,145Multiple Airlines

Tue, Jan 27 - Tue, Feb 3

10:10 am - 8:34 pm

SIN

MLI

24h 24m2 stops

3:45 pm - 8:00 am

MLI

SIN

26h 15m2 stops

$1,688United Airlines

Tue, Jan 27 - Tue, Feb 3

1:40 am - 4:16 pm

SIN

MDW

28h 36m2 stops

5:31 pm - 4:55 pm

MDW

SIN

33h 24m2 stops

$2,557Multiple Airlines

Fri, Jan 9 - Sat, Jan 17

Korean Air flights from Singapore to Illinois

Our best Korean Air deals on Singapore to Illinois flight tickets

Korean Air

Jan 22

SIN10:30 pmSingapore Changi

24h 10m

1 stop

ORD8:40 amChicago O'Hare Intl

Feb 4

ORD11:25 amChicago O'Hare Intl

43h 00m

1 stop

SIN8:25 pmSingapore Changi

$845

Find similar

Korean Air

Jan 27

SIN1:35 amSingapore Changi

21h 05m

1 stop

ORD8:40 amChicago O'Hare Intl

Feb 4

ORD11:25 amChicago O'Hare Intl

22h 45m

1 stop

SIN12:10 amSingapore Changi

$855

Find similar

Korean Air

Mar 15

SIN10:30 pmSingapore Changi

24h 10m

1 stop

ORD9:40 amChicago O'Hare Intl

Mar 29

ORD12:20 pmChicago O'Hare Intl

27h 40m

1 stop

SIN5:00 amSingapore Changi

$856

Find similar

Delta flights from Singapore to Illinois

Our best Delta deals on Singapore to Illinois flight tickets

Delta

Mar 15

SIN10:30 pmSingapore Changi

35h 07m

2 stops

ORD8:37 pmChicago O'Hare Intl

Mar 29

ORD8:40 pmChicago O'Hare Intl

38h 00m

2 stops

SIN11:40 pmSingapore Changi

$876

Find similar

Delta

Jan 21

SIN1:35 amSingapore Changi

36h 21m

2 stops

ORD11:56 pmChicago O'Hare Intl

Feb 4

ORD6:40 pmChicago O'Hare Intl

39h 30m

2 stops

SIN12:10 amSingapore Changi

$877

Find similar

Delta

Apr 27

SIN10:30 pmSingapore Changi

24h 10m

1 stop

ORD9:40 amChicago O'Hare Intl

Jun 26

ORD6:00 amChicago O'Hare Intl

28h 40m

2 stops

SIN11:40 pmSingapore Changi

$968

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 1/22

10:30 pm-8:40 am

1 stop24h 10m

Chicago O'Hare Intl

Wed 2/4

11:25 am-8:25 pm

1 stop43h 00m

$845

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 1/27

1:35 am-8:40 am

1 stop21h 05m

Chicago O'Hare Intl

Wed 2/4

11:25 am-12:10 am

1 stop22h 45m

$855

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 3/15

10:30 pm-9:40 am

1 stop24h 10m

Chicago O'Hare Intl

Sun 3/29

12:20 pm-5:00 am

1 stop27h 40m

$856

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 3/15

10:30 pm-8:37 pm

2 stops35h 07m

Chicago O'Hare Intl

Sun 3/29

8:40 pm-11:40 pm

2 stops38h 00m

$876

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 1/21

1:35 am-11:56 pm

2 stops36h 21m

Chicago O'Hare Intl

Wed 2/4

6:40 pm-12:10 am

2 stops39h 30m

$877

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 1/28

9:00 pm-2:41 pm

2 stops31h 41m

Chicago O'Hare Intl

Wed 2/4

3:35 pm-7:00 am

1 stop25h 25m

$889

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 1/28

9:00 pm-2:41 pm

2 stops31h 41m

Chicago O'Hare Intl

Wed 2/4

8:00 am-7:00 am

2 stops33h 00m

$891

SingaporeChicago

SIN - MDW

SINMDW

Singapore Changi

Tue 1/27

2:25 pm-12:40 pm

2 stops36h 15m

Chicago Midway

Tue 2/3

10:35 am-1:05 pm

2 stops36h 30m

$1,145

SingaporeMoline

SIN - MLI

SINMLI

Singapore Changi

Tue 1/27

10:10 am-8:34 pm

2 stops24h 24m

Moline Quad-City

Tue 2/3

3:45 pm-8:00 am

2 stops26h 15m

$1,688

SingaporeChicago

SIN - MDW

SINMDW

Singapore Changi

Fri 1/9

1:40 am-4:16 pm

2 stops28h 36m

Chicago Midway

Sat 1/17

5:31 pm-4:55 pm

2 stops33h 24m

$2,557

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

Prices

Airlines

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Singapore is in October. Flight prices, which tend to average around $906, 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 October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $942.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Singapore to Illinois is on a Monday when prices can be found for as low as $1,114. Flights from Singapore to Illinois on a Thursday will generally be more expensive and average around $1,564. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is at noon. Flights from Singapore to Illinois during this time can be as low as $1,166. Flights in the morning are often more expensive with an average ticket price of $1,286.

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	19h 25m
Direct flights	None

The fastest flight from Singapore to Illinois takes 19h 25m

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 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.

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.