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

Delta, Malaysia Airlines, and EVA Air 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.

$588 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.

8:35 pm - 11:55 am

SIN

ORD

28h 20m

1 stop

11:00 pm - 6:35 pm

ORD

SIN

30h 35m

1 stop

$801United Airlines

Tue, May 5 - Mon, May 11

8:35 pm - 11:55 am

SIN

ORD

28h 20m

1 stop

6:20 am - 6:35 pm

ORD

SIN

23h 15m

1 stop

$814United Airlines

Mon, May 4 - Sun, May 10

12:50 am - 3:05 pm

SIN

ORD

27h 15m

1 stop

7:15 am - 11:20 pm

ORD

SIN

27h 05m

2 stops

$849ANA

Sun, Sep 13 - Tue, Sep 29

12:50 am - 3:05 pm

SIN

ORD

27h 15m

1 stop

12:00 pm - 6:40 am

ORD

SIN

29h 40m

1 stop

$851ANA

Sat, Sep 12 - Mon, Sep 28

1:55 am - 11:58 pm

SIN

ORD

35h 03m

2 stops

8:59 am - 6:10 am

ORD

SIN

32h 11m

2 stops

$921Japan Airlines

Mon, Jul 20 - Tue, Jul 28

7:30 am - 9:30 am

SIN

ORD

39h 00m

1 stop

12:10 pm - 11:55 pm

ORD

SIN

22h 45m

1 stop

$923Korean Air

Mon, Sep 14 - Tue, Sep 29

7:30 am - 9:58 pm

SIN

ORD

27h 28m

2 stops

7:00 am - 11:55 pm

ORD

SIN

27h 55m

2 stops

$950Delta

Mon, Sep 14 - Tue, Sep 29

1:25 am - 11:47 pm

SIN

ORD

35h 22m

2 stops

7:59 pm - 11:55 pm

ORD

SIN

38h 56m

2 stops

$951Delta

Sat, Sep 12 - Mon, Sep 28

1:25 am - 11:57 pm

SIN

ORD

35h 32m

2 stops

5:45 pm - 11:55 pm

ORD

SIN

41h 10m

2 stops

$952Delta

Thu, Sep 10 - Sat, Sep 26

10:00 pm - 6:41 pm

SIN

ORD

33h 41m

2 stops

7:00 am - 11:55 pm

ORD

SIN

27h 55m

2 stops

$953Delta

Mon, May 18 - Thu, Sep 17

Japan Airlines flights from Singapore to Illinois

Our best Japan Airlines deals on Singapore to Illinois flight tickets

Japan Airlines

Jul 20

SIN1:55 amSingapore Changi

35h 03m

2 stops

ORD11:58 pmChicago O'Hare Intl

Jul 28

ORD8:59 amChicago O'Hare Intl

32h 11m

2 stops

SIN6:10 amSingapore Changi

$921

Japan Airlines

Jul 20

SIN1:55 amSingapore Changi

35h 03m

2 stops

ORD11:58 pmChicago O'Hare Intl

Jul 27

ORD8:05 amChicago O'Hare Intl

33h 05m

2 stops

SIN6:10 amSingapore Changi

$1,021

Japan Airlines

Jul 20

SIN1:55 amSingapore Changi

35h 03m

2 stops

ORD11:58 pmChicago O'Hare Intl

Jul 27

ORD2:30 pmChicago O'Hare Intl

26h 40m

1 stop

SIN6:10 amSingapore Changi

$1,023

Malaysia Airlines flights from Singapore to Illinois

Our best Malaysia Airlines deals on Singapore to Illinois flight tickets

Malaysia Airlines

Jun 7

SIN7:15 pmSingapore Changi

25h 30m

2 stops

ORD7:45 amChicago O'Hare Intl

Jul 4

ORD10:40 amChicago O'Hare Intl

34h 35m

2 stops

SIN10:15 amSingapore Changi

$1,072

Malaysia Airlines

Jun 7

SIN7:15 pmSingapore Changi

25h 30m

2 stops

ORD7:45 amChicago O'Hare Intl

Jul 21

ORD10:40 amChicago O'Hare Intl

44h 45m

2 stops

SIN8:25 pmSingapore Changi

$1,077

Malaysia Airlines

Jun 8

SIN9:15 pmSingapore Changi

23h 30m

2 stops

ORD7:45 amChicago O'Hare Intl

Jul 20

ORD10:40 amChicago O'Hare Intl

33h 25m

2 stops

SIN9:05 amSingapore Changi

$1,123

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 5/5

8:35 pm-11:55 am

1 stop28h 20m

Chicago O'Hare Intl

Mon 5/11

11:00 pm-6:35 pm

1 stop30h 35m

$801

Quickest round-trip

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 5/4

8:35 pm-11:55 am

1 stop28h 20m

Chicago O'Hare Intl

Sun 5/10

6:20 am-6:35 pm

1 stop23h 15m

$814

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 9/13

12:50 am-3:05 pm

1 stop27h 15m

Chicago O'Hare Intl

Tue 9/29

7:15 am-11:20 pm

2 stops27h 05m

$849

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sat 9/12

12:50 am-3:05 pm

1 stop27h 15m

Chicago O'Hare Intl

Mon 9/28

12:00 pm-6:40 am

1 stop29h 40m

$851

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 7/20

1:55 am-11:58 pm

2 stops35h 03m

Chicago O'Hare Intl

Tue 7/28

8:59 am-6:10 am

2 stops32h 11m

$921

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 9/14

7:30 am-9:30 am

1 stop39h 00m

Chicago O'Hare Intl

Tue 9/29

12:10 pm-11:55 pm

1 stop22h 45m

$923

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 9/14

7:30 am-9:58 pm

2 stops27h 28m

Chicago O'Hare Intl

Tue 9/29

7:00 am-11:55 pm

2 stops27h 55m

$950

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sat 9/12

1:25 am-11:47 pm

2 stops35h 22m

Chicago O'Hare Intl

Mon 9/28

7:59 pm-11:55 pm

2 stops38h 56m

$951

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 9/10

1:25 am-11:57 pm

2 stops35h 32m

Chicago O'Hare Intl

Sat 9/26

5:45 pm-11:55 pm

2 stops41h 10m

$952

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 5/18

10:00 pm-6:41 pm

2 stops33h 41m

Chicago O'Hare Intl

Thu 9/17

7:00 am-11:55 pm

2 stops27h 55m

$953

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 $739, 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 2% 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 50m
Direct flights	None

The fastest flight from Singapore to Illinois takes 20h 50m

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 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.