What airlines fly to Singapore?

United Airlines, Air Canada and Cathay Pacific are the top three most popular airlines that fly to Singapore from Illinois according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 11 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Singapore?

The flight from Illinois to Singapore depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Chicago (a popular airport in Illinois) to Singapore (the most popular airport in Singapore), then the flight time is 24h 12m on average. If you fly from Moline (another popular airport in Illinois) to Singapore, then the average flight time is 28h 20m.

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

Delta, United Airlines, and Etihad Airways are the most popular carriers operating from Illinois to Singapore Changi

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

Prices for flights from Illinois to Singapore Changi Airport refresh daily.

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

As of October 2026, there are 11 operators available to choose from for flights from Illinois to Singapore Changi Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Singapore Changi Airport.

What documentation or ID do you need to fly to Singapore Changi Airport?

The required travel and health documents for your Singapore Changi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore Changi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$408 Cheap Flights from Illinois to Singapore in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Singapore

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:49 am - 7:00 amORD Chicago O'Hare Intl-SIN Singapore Changi

32h 11m1 stop Vancouver Intl

8:40 am - 2:37 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

19h 57m1 stop Vancouver Intl

$804Air Canada

Wed, Nov 25 - Thu, Dec 3

3:30 pm - 7:00 amORD Chicago O'Hare Intl-SIN Singapore Changi

25h 30m1 stop Vancouver Intl

8:40 am - 5:10 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

46h 30m2 stops Vancouver Intl Calgary

$804Air Canada

Wed, Nov 25 - Thu, Dec 3

1:15 pm - 9:35 amORD Chicago O'Hare Intl-SIN Singapore Changi

30h 20m1 stop Abu Dhabi Zayed Intl

7:25 pm - 7:35 amSIN Singapore Changi-ORD Chicago O'Hare Intl

26h 10m1 stop Abu Dhabi Zayed Intl

$859Etihad Airways

Mon, Feb 22 - Mon, Mar 1

1:15 pm - 9:35 amORD Chicago O'Hare Intl-SIN Singapore Changi

30h 20m1 stop Abu Dhabi Zayed Intl

7:25 pm - 7:35 amSIN Singapore Changi-ORD Chicago O'Hare Intl

26h 10m1 stop Abu Dhabi Zayed Intl

$864Etihad Airways

Thu, Feb 4 - Mon, Feb 15

3:10 pm - 3:40 pmORD Chicago O'Hare Intl-SIN Singapore Changi

35h 30m1 stop Hong Kong Intl

4:45 pm - 12:30 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

33h 45m1 stop Hong Kong Intl

$864Cathay Pacific

Tue, Oct 27 - Tue, Nov 10

11:10 am - 8:25 pmORD Chicago O'Hare Intl-SIN Singapore Changi

43h 15m1 stop Incheon Intl

10:30 pm - 8:30 amSIN Singapore Changi-ORD Chicago O'Hare Intl

24h 00m1 stop Incheon Intl

$868Korean Air

Tue, Jan 19 - Mon, Jan 25

11:10 am - 8:25 pmORD Chicago O'Hare Intl-SIN Singapore Changi

43h 15m1 stop Incheon Intl

10:30 pm - 8:30 amSIN Singapore Changi-ORD Chicago O'Hare Intl

24h 00m1 stop Incheon Intl

$869Korean Air

Tue, Jan 19 - Mon, Jan 25

3:10 pm - 3:40 pmORD Chicago O'Hare Intl-SIN Singapore Changi

35h 30m1 stop Hong Kong Intl

4:45 pm - 12:30 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

33h 45m1 stop Hong Kong Intl

$879Cathay Pacific

Tue, Oct 27 - Tue, Nov 10

10:45 pm - 10:25 amORD Chicago O'Hare Intl-SIN Singapore Changi

21h 40m1 stop Manila Ninoy Aquino Intl

12:55 am - 4:55 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

30h 00m1 stop Manila Ninoy Aquino Intl

$907Philippine Airlines

Fri, Jan 29 - Sun, Feb 14

10:45 pm - 10:25 amORD Chicago O'Hare Intl-SIN Singapore Changi

21h 40m1 stop Manila Ninoy Aquino Intl

2:20 pm - 4:55 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

40h 35m1 stop Manila Ninoy Aquino Intl

$928Philippine Airlines

Fri, Jan 22 - Sun, Jan 31

Cheap last minute flights

Enter your travel dates to find the best prices.

8:05 pm - 9:40 amORD Chicago O'Hare Intl-SIN Singapore Changi

24h 35m1 stop Abu Dhabi Zayed Intl

7:00 am - 2:43 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

20h 43m1 stop Vancouver Intl

$959Multiple Airlines

Tue, Oct 6 - Sun, Oct 11

8:05 pm - 9:40 amORD Chicago O'Hare Intl-SIN Singapore Changi

24h 35m1 stop Abu Dhabi Zayed Intl

7:00 am - 4:35 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

22h 35m2 stops Vancouver Intl Winnipeg

$974Multiple Airlines

Tue, Oct 6 - Sun, Oct 11

4:15 pm - 8:50 pmORD Chicago O'Hare Intl-SIN Singapore Changi

39h 35m1 stop Hong Kong Intl

1:25 pm - 1:55 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

37h 30m1 stop Hong Kong Intl

$1,037Cathay Pacific

Mon, Oct 5 - Mon, Oct 19

6:40 am - 5:00 amORD Chicago O'Hare Intl-SIN Singapore Changi

33h 20m2 stops Atlanta Hartsfield-Jackson Incheon Intl

10:00 pm - 9:30 amSIN Singapore Changi-ORD Chicago O'Hare Intl

24h 30m1 stop Incheon Intl

$1,072Delta

Mon, Oct 5 - Mon, Oct 19

6:05 am - 5:00 amMDW Chicago Midway-SIN Singapore Changi

33h 55m2 stops Atlanta Hartsfield-Jackson Incheon Intl

10:00 pm - 4:14 pmSIN Singapore Changi-MDW Chicago Midway

31h 14m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,082Delta

Mon, Oct 5 - Mon, Oct 19

4:15 pm - 7:05 pmORD Chicago O'Hare Intl-SIN Singapore Changi

37h 50m1 stop Hong Kong Intl

8:05 pm - 1:55 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

30h 50m1 stop Hong Kong Intl

$1,163Cathay Pacific

Fri, Oct 9 - Sun, Oct 18

10:59 am - 3:45 pmORD Chicago O'Hare Intl-SIN Singapore Changi

39h 46m2 stops New York John F Kennedy Intl Doha Hamad Intl

3:15 am - 3:25 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

25h 10m1 stop Doha Hamad Intl

$1,206Qatar Airways

Wed, Oct 7 - Sun, Oct 11

12:30 am - 11:55 amORD Chicago O'Hare Intl-SIN Singapore Changi

22h 25m1 stop Taipei City Taiwan Taoyuan Intl

3:20 pm - 8:45 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

42h 25m1 stop Taipei City Taiwan Taoyuan Intl

$1,240EVA Air

Thu, Oct 8 - Sun, Oct 18

4:26 pm - 9:15 pmORD Chicago O'Hare Intl-SIN Singapore Changi

39h 49m2 stops New York John F Kennedy Intl Doha Hamad Intl

3:15 am - 3:25 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

25h 10m1 stop Doha Hamad Intl

$1,281Qatar Airways

Fri, Oct 9 - Sat, Oct 17

12:30 am - 11:55 amORD Chicago O'Hare Intl-SIN Singapore Changi

22h 25m1 stop Taipei City Taiwan Taoyuan Intl

3:20 pm - 8:45 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

42h 25m1 stop Taipei City Taiwan Taoyuan Intl

$1,286EVA Air

Thu, Oct 8 - Sun, Oct 18

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Air Canada flights from Illinois to Singapore

Our best Air Canada deals on Illinois to Singapore flight tickets

Air Canada

Nov 12

ORD8:40 amChicago O'Hare Intl

32h 20m

2 stops

SIN7:00 amSingapore Changi

Nov 19

SIN8:40 amSingapore Changi

19h 57m

1 stop

ORD2:37 pmChicago O'Hare Intl

$814

Air Canada

Nov 12

ORD8:49 amChicago O'Hare Intl

32h 11m

1 stop

SIN7:00 amSingapore Changi

Nov 19

SIN8:40 amSingapore Changi

25h 19m

1 stop

ORD7:59 pmChicago O'Hare Intl

$815

Air Canada

Nov 12

ORD8:40 amChicago O'Hare Intl

32h 20m

2 stops

SIN7:00 amSingapore Changi

Nov 19

SIN8:40 amSingapore Changi

25h 12m

2 stops

ORD7:52 pmChicago O'Hare Intl

$816

Cathay Pacific flights from Illinois to Singapore

Our best Cathay Pacific deals on Illinois to Singapore flight tickets

Cathay Pacific

Oct 27

ORD3:10 pmChicago O'Hare Intl

35h 30m

1 stop

SIN3:40 pmSingapore Changi

Nov 10

SIN4:45 pmSingapore Changi

33h 45m

1 stop

ORD12:30 pmChicago O'Hare Intl

$879

Cathay Pacific

Oct 19

ORD4:15 pmChicago O'Hare Intl

30h 30m

1 stop

SIN11:45 amSingapore Changi

Nov 1

SIN4:45 pmSingapore Changi

33h 45m

1 stop

ORD12:30 pmChicago O'Hare Intl

$893

Cathay Pacific

Oct 27

ORD3:10 pmChicago O'Hare Intl

35h 30m

1 stop

SIN3:40 pmSingapore Changi

Nov 10

SIN4:45 pmSingapore Changi

33h 45m

1 stop

ORD12:30 pmChicago O'Hare Intl

$894

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Wed 11/25

8:49 am-7:00 am

1 stop32h 11m

Singapore Changi

Thu 12/3

8:40 am-2:37 pm

1 stop19h 57m

$804

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Wed 11/25

3:30 pm-7:00 am

1 stop25h 30m

Singapore Changi

Thu 12/3

8:40 am-5:10 pm

2 stops46h 30m

$804

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Mon 2/22

1:15 pm-9:35 am

1 stop30h 20m

Singapore Changi

Mon 3/1

7:25 pm-7:35 am

1 stop26h 10m

$859

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Thu 2/4

1:15 pm-9:35 am

1 stop30h 20m

Singapore Changi

Mon 2/15

7:25 pm-7:35 am

1 stop26h 10m

$864

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Tue 10/27

3:10 pm-3:40 pm

1 stop35h 30m

Singapore Changi

Tue 11/10

4:45 pm-12:30 pm

1 stop33h 45m

$864

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Tue 1/19

11:10 am-8:25 pm

1 stop43h 15m

Singapore Changi

Mon 1/25

10:30 pm-8:30 am

1 stop24h 00m

$868

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Tue 1/19

11:10 am-8:25 pm

1 stop43h 15m

Singapore Changi

Mon 1/25

10:30 pm-8:30 am

1 stop24h 00m

$869

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Tue 10/27

3:10 pm-3:40 pm

1 stop35h 30m

Singapore Changi

Tue 11/10

4:45 pm-12:30 pm

1 stop33h 45m

$879

Quickest round-trip

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Fri 1/29

10:45 pm-10:25 am

1 stop21h 40m

Singapore Changi

Sun 2/14

12:55 am-4:55 pm

1 stop30h 00m

$907

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Fri 1/22

10:45 pm-10:25 am

1 stop21h 40m

Singapore Changi

Sun 1/31

2:20 pm-4:55 pm

1 stop40h 35m

$928

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 Illinois to Singapore

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

Other information

What is the cheapest month to fly to Singapore?

The month of January is, on average, the cheapest month to fly to Singapore from Illinois, with most prices found around $970. If you aren’t able to travel to Singapore during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $984.

How far in advance should I book a flight from Illinois to Singapore?

You are more likely to see cheaper flights to Singapore from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,185 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Illinois for as low as $996 on momondo.

Can stopping save me money on Illinois to Singapore flights?

You could potentially save up to 14% on your flight if you consider stops on a Illinois to Singapore flight.

Cheap Illinois to Singapore flight deals and tips

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

Best Price Found	$408
Fastest flight time	22h 30m
Direct flights	None

The best one-way flight to Singapore from Illinois in the past 72 hours is $408. The best round-trip flight deal from Illinois to Singapore found on momondo in the last 72 hours is $804.

The fastest flight from Illinois to Singapore takes 22h 30m

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

Search flight deals

Frequently asked questions about flying from Illinois to Singapore

When did momondo last update prices for flights from Illinois to Singapore Changi Airport?
Prices for flights from Illinois to Singapore Changi Airport refresh daily.
How many operators does momondo search for flights from Illinois to Singapore Changi Airport?
As of October 2026, there are 11 operators available to choose from for flights from Illinois to Singapore Changi Airport.
How old do you have to be to fly from Illinois to Singapore Changi Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Singapore Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The required travel and health documents for your Singapore Changi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore Changi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Singapore

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

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $721	Free Cancellation	Rating 7.4 4,458 reviews	Search Turkish Airlines flights
Japan Airlines	PriceFrom $770	Free Cancellation	Rating 8.3 1,932 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $792	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
United Airlines	PriceFrom $820	Free Cancellation	Rating 7.4 10,283 reviews	Search United Airlines flights
Etihad Airways	PriceFrom $829	Free Cancellation	Rating 7.3 1,538 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $838	Free Cancellation	Rating 7.6 1,507 reviews	Search Cathay Pacific flights
Air Canada	PriceFrom $843	Free Cancellation	Rating 7.1 11,717 reviews	Search Air Canada flights
ANA	PriceFrom $860	Free Cancellation	Rating 8.3 1,319 reviews	Search ANA flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.8 8,626 reviews	Search Delta flights
Qatar Airways	PriceFrom $963	Free Cancellation	Rating 7.4 3,727 reviews	Search Qatar Airways flights

Why use momondo?

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

Finding the right flight to Singapore from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Singapore quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Illinois to Singapore flights to just show those with flexible booking policies.

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

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 Singapore from Illinois.

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

Yes. momondo can track prices for Illinois to Singapore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.