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

Air Canada and Delta are the most popular carriers operating from Singapore Changi to Illinois

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

Prices for flights from Singapore Changi Airport to Illinois are refreshed on a daily basis.

How old do you have to be to fly from Singapore Changi Airport 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 Changi Airport to Illinois.

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

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$512 Cheap Flights from Singapore to Illinois in 2026

Find the cheapest flights from Singapore to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 2:43 pm

SIN

ORD

20h 43m

1 stop

3:40 pm - 5:15 am

ORD

SIN

24h 35m

1 stop

$774Air Canada

Thu, Sep 24 - Sun, Sep 27

7:00 am - 2:43 pm

SIN

ORD

20h 43m

1 stop

2:15 pm - 5:15 am

ORD

SIN

26h 00m

2 stops

$776Air Canada

Thu, Sep 24 - Sun, Sep 27

1:45 am - 2:43 pm

SIN

ORD

25h 58m

2 stops

3:40 pm - 5:15 am

ORD

SIN

24h 35m

1 stop

$803Multiple Airlines

Tue, Sep 22 - Sun, Sep 27

7:00 am - 4:35 pm

SIN

ORD

22h 35m

2 stops

10:00 am - 5:15 am

ORD

SIN

30h 15m

2 stops

$809Air Canada

Thu, Sep 24 - Sun, Sep 27

7:00 am - 8:06 pm

SIN

ORD

26h 06m

1 stop

7:45 pm - 5:15 am

ORD

SIN

44h 30m

1 stop

$810Air Canada

Thu, Oct 15 - Mon, Oct 19

10:00 pm - 8:40 am

SIN

ORD

23h 40m

1 stop

5:45 pm - 6:40 am

ORD

SIN

23h 55m

1 stop

$832ANA

Thu, Aug 27 - Sun, Aug 30

10:00 pm - 10:45 pm

SIN

MDW

37h 45m

2 stops

5:11 pm - 7:15 pm

MDW

SIN

37h 04m

2 stops

$1,150Delta

Wed, Sep 23 - Mon, Sep 28

7:30 am - 10:36 pm

SIN

MDW

28h 06m

2 stops

9:29 am - 5:00 am

MDW

SIN

30h 31m

2 stops

$1,151Delta

Wed, Aug 26 - Wed, Oct 7

1:45 pm - 5:45 am

SIN

MDW

29h 00m

2 stops

3:55 pm - 12:35 pm

MDW

SIN

31h 40m

2 stops

$1,231Multiple Airlines

Sun, Aug 23 - Mon, Aug 31

1:55 am - 4:58 pm

SIN

PIA

28h 03m

2 stops

6:13 am - 6:10 am

PIA

SIN

34h 57m

2 stops

$1,342Japan Airlines

Wed, Sep 30 - Mon, Oct 5

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Korean Air flights from Singapore to Illinois

Our best Korean Air deals on Singapore to Illinois flight tickets

Korean Air

Dec 20

SIN1:35 amSingapore Changi

20h 55m

1 stop

ORD8:30 amChicago O'Hare Intl

Jan 5

ORD11:25 amChicago O'Hare Intl

22h 45m

1 stop

SIN12:10 amSingapore Changi

$1,122

Korean Air

Dec 23

SIN10:40 amSingapore Changi

35h 50m

1 stop

ORD8:30 amChicago O'Hare Intl

Jan 7

ORD11:25 amChicago O'Hare Intl

22h 45m

1 stop

SIN12:10 amSingapore Changi

$1,126

Korean Air

Dec 23

SIN1:35 amSingapore Changi

20h 55m

1 stop

ORD8:30 amChicago O'Hare Intl

Jan 8

ORD11:25 amChicago O'Hare Intl

22h 45m

1 stop

SIN12:10 amSingapore Changi

$1,134

United Airlines flights from Singapore to Illinois

Our best United Airlines deals on Singapore to Illinois flight tickets

United Airlines

Aug 20

SIN8:35 pmSingapore Changi

28h 54m

1 stop

ORD12:29 pmChicago O'Hare Intl

Aug 27

ORD2:35 pmChicago O'Hare Intl

26h 40m

1 stop

SIN6:15 amSingapore Changi

$1,099

United Airlines

Dec 7

SIN10:10 amSingapore Changi

39h 14m

1 stop

ORD11:24 amChicago O'Hare Intl

Jan 21

ORD6:00 amChicago O'Hare Intl

24h 15m

1 stop

SIN8:15 pmSingapore Changi

$1,100

United Airlines

Aug 23

SIN8:35 pmSingapore Changi

22h 24m

1 stop

ORD5:59 amChicago O'Hare Intl

Aug 30

ORD3:35 pmChicago O'Hare Intl

38h 00m

1 stop

SIN6:35 pmSingapore Changi

$1,101

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 9/24

7:00 am-2:43 pm

1 stop20h 43m

Chicago O'Hare Intl

Sun 9/27

3:40 pm-5:15 am

1 stop24h 35m

$774

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 9/24

7:00 am-2:43 pm

1 stop20h 43m

Chicago O'Hare Intl

Sun 9/27

2:15 pm-5:15 am

2 stops26h 00m

$776

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 9/22

1:45 am-2:43 pm

2 stops25h 58m

Chicago O'Hare Intl

Sun 9/27

3:40 pm-5:15 am

1 stop24h 35m

$803

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 9/24

7:00 am-4:35 pm

2 stops22h 35m

Chicago O'Hare Intl

Sun 9/27

10:00 am-5:15 am

2 stops30h 15m

$809

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 10/15

7:00 am-8:06 pm

1 stop26h 06m

Chicago O'Hare Intl

Mon 10/19

7:45 pm-5:15 am

1 stop44h 30m

$810

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 8/27

10:00 pm-8:40 am

1 stop23h 40m

Chicago O'Hare Intl

Sun 8/30

5:45 pm-6:40 am

1 stop23h 55m

$832

SingaporeChicago

SIN - MDW

SINMDW

Singapore Changi

Wed 9/23

10:00 pm-10:45 pm

2 stops37h 45m

Chicago Midway

Mon 9/28

5:11 pm-7:15 pm

2 stops37h 04m

$1,150

SingaporeChicago

SIN - MDW

SINMDW

Singapore Changi

Wed 8/26

7:30 am-10:36 pm

2 stops28h 06m

Chicago Midway

Wed 10/7

9:29 am-5:00 am

2 stops30h 31m

$1,151

SingaporeChicago

SIN - MDW

SINMDW

Singapore Changi

Sun 8/23

1:45 pm-5:45 am

2 stops29h 00m

Chicago Midway

Mon 8/31

3:55 pm-12:35 pm

2 stops31h 40m

$1,231

SingaporePeoria

SIN - PIA

SINPIA

Singapore Changi

Wed 9/30

1:55 am-4:58 pm

2 stops28h 03m

Greater Peoria

Mon 10/5

6:13 am-6:10 am

2 stops34h 57m

$1,342

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 February. Flight prices, which tend to average around $0, 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 October is also cheap. Prices for this month can be found on momondo for an average of $664.

Can stopping save me money on Singapore to Illinois flights?

You could potentially save up to 23% 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 57m
Direct flights	None

The fastest flight from Singapore to Illinois takes 19h 57m

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

Search flight deals

Frequently asked questions about flying from Singapore to Illinois

When did momondo last update prices for flights from Singapore Changi Airport to Illinois?
Prices for flights from Singapore Changi Airport to Illinois are refreshed on a daily basis.
How old do you have to be to fly from Singapore Changi Airport 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 Changi Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Singapore to Illinois. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Illinois from Singapore on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Singapore.

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

Yes momondo offers price alerts on flights to Illinois from Singapore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.