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

Korean Air, Delta, and Malaysia Airlines 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.

$503 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 2:45 pm

SIN

ORD

20h 45m

1 stop

9:54 pm - 5:15 am

ORD

SIN

42h 21m

2 stops

$823Air Canada

Tue, Jun 16 - Sat, Jun 20

7:00 am - 10:46 pm

SIN

ORD

28h 46m

2 stops

3:40 pm - 5:15 am

ORD

SIN

24h 35m

1 stop

$826Air Canada

Thu, Aug 20 - Sun, Sep 6

7:00 am - 10:46 pm

SIN

ORD

28h 46m

2 stops

12:59 pm - 5:15 am

ORD

SIN

27h 16m

2 stops

$835Air Canada

Thu, Aug 20 - Tue, Sep 8

7:00 am - 10:46 pm

SIN

ORD

28h 46m

2 stops

9:50 am - 5:00 am

ORD

SIN

30h 10m

2 stops

$842Air Canada

Thu, Aug 20 - Sat, Sep 12

10:00 pm - 9:30 am

SIN

ORD

24h 30m

1 stop

11:15 am - 5:00 am

ORD

SIN

27h 45m

1 stop

$935Korean Air

Thu, Oct 22 - Fri, Nov 6

10:30 pm - 9:30 am

SIN

ORD

24h 00m

1 stop

11:15 am - 5:00 am

ORD

SIN

27h 45m

1 stop

$936Korean Air

Mon, Oct 26 - Tue, Nov 10

6:15 am - 12:59 am

SIN

ORD

31h 44m

2 stops

7:10 am - 12:45 am

ORD

SIN

28h 35m

2 stops

$948United Airlines

Wed, Jul 8 - Wed, Jul 15

2:20 am - 10:44 pm

SIN

PIA

34h 24m

2 stops

6:20 am - 5:25 pm

PIA

SIN

45h 05m

2 stops

$1,223American Airlines

Wed, Nov 4 - Mon, Nov 9

2:20 am - 11:40 pm

SIN

MLI

35h 20m

2 stops

5:19 am - 6:35 am

MLI

SIN

35h 16m

2 stops

$1,223American Airlines

Wed, Nov 4 - Mon, Nov 9

10:00 pm - 12:30 pm

SIN

MDW

27h 30m

2 stops

9:55 am - 11:55 pm

MDW

SIN

25h 00m

2 stops

$1,332Delta

Wed, Sep 30 - Thu, Oct 8

Air Canada flights from Singapore to Illinois

Our best Air Canada deals on Singapore to Illinois flight tickets

Air Canada

Jun 16

SIN7:00 amSingapore Changi

20h 45m

1 stop

ORD2:45 pmChicago O'Hare Intl

Jun 20

ORD9:54 pmChicago O'Hare Intl

42h 21m

2 stops

SIN5:15 amSingapore Changi

$823

Air Canada

Aug 20

SIN7:00 amSingapore Changi

28h 46m

2 stops

ORD10:46 pmChicago O'Hare Intl

Sep 6

ORD3:40 pmChicago O'Hare Intl

24h 35m

1 stop

SIN5:15 amSingapore Changi

$826

Air Canada

Aug 20

SIN7:00 amSingapore Changi

28h 46m

2 stops

ORD10:46 pmChicago O'Hare Intl

Sep 8

ORD12:59 pmChicago O'Hare Intl

27h 16m

2 stops

SIN5:15 amSingapore Changi

$835

Malaysia Airlines flights from Singapore to Illinois

Our best Malaysia Airlines deals on Singapore to Illinois flight tickets

Malaysia Airlines

Jul 26

SIN11:05 amSingapore Changi

33h 40m

2 stops

ORD7:45 amChicago O'Hare Intl

Aug 19

ORD10:40 amChicago O'Hare Intl

34h 35m

2 stops

SIN10:15 amSingapore Changi

$1,085

Malaysia Airlines

Jun 16

SIN9:15 pmSingapore Changi

23h 30m

2 stops

ORD7:45 amChicago O'Hare Intl

Jul 6

ORD10:40 amChicago O'Hare Intl

44h 45m

2 stops

SIN8:25 pmSingapore Changi

$1,093

Malaysia Airlines

Aug 17

SIN3:35 pmSingapore Changi

29h 10m

2 stops

ORD7:45 amChicago O'Hare Intl

Sep 9

ORD10:15 amChicago O'Hare Intl

33h 50m

2 stops

SIN9:05 amSingapore Changi

$1,152

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 6/16

7:00 am-2:45 pm

1 stop20h 45m

Chicago O'Hare Intl

Sat 6/20

9:54 pm-5:15 am

2 stops42h 21m

$823

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 8/20

7:00 am-10:46 pm

2 stops28h 46m

Chicago O'Hare Intl

Sun 9/6

3:40 pm-5:15 am

1 stop24h 35m

$826

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 8/20

7:00 am-10:46 pm

2 stops28h 46m

Chicago O'Hare Intl

Tue 9/8

12:59 pm-5:15 am

2 stops27h 16m

$835

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 8/20

7:00 am-10:46 pm

2 stops28h 46m

Chicago O'Hare Intl

Sat 9/12

9:50 am-5:00 am

2 stops30h 10m

$842

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 10/22

10:00 pm-9:30 am

1 stop24h 30m

Chicago O'Hare Intl

Fri 11/6

11:15 am-5:00 am

1 stop27h 45m

$935

Quickest round-trip

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 10/26

10:30 pm-9:30 am

1 stop24h 00m

Chicago O'Hare Intl

Tue 11/10

11:15 am-5:00 am

1 stop27h 45m

$936

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 7/8

6:15 am-12:59 am

2 stops31h 44m

Chicago O'Hare Intl

Wed 7/15

7:10 am-12:45 am

2 stops28h 35m

$948

SingaporePeoria

SIN - PIA

SINPIA

Singapore Changi

Wed 11/4

2:20 am-10:44 pm

2 stops34h 24m

Greater Peoria

Mon 11/9

6:20 am-5:25 pm

2 stops45h 05m

$1,223

SingaporeMoline

SIN - MLI

SINMLI

Singapore Changi

Wed 11/4

2:20 am-11:40 pm

2 stops35h 20m

Moline Quad-City

Mon 11/9

5:19 am-6:35 am

2 stops35h 16m

$1,223

SingaporeChicago

SIN - MDW

SINMDW

Singapore Changi

Wed 9/30

10:00 pm-12:30 pm

2 stops27h 30m

Chicago Midway

Thu 10/8

9:55 am-11:55 pm

2 stops25h 00m

$1,332

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 $664, 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 June is also cheap. Prices for this month can be found on momondo for an average of $677.

Can stopping save me money on Singapore to Illinois flights?

You could potentially save up to 13% 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	20h 41m
Direct flights	None

The fastest flight from Singapore to Illinois takes 20h 41m

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.