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.

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

Etihad Airways, Cathay Pacific, and Delta are the most popular carriers operating from Illinois to Singapore

How long is the flight from Illinois to Singapore?

Flight times from Illinois to Singapore vary, but if you’re flying out of Chicago and flying into Singapore (one of the most popular routes), then the duration is 25h 10m on average. Another popular route from Illinois to Singapore is flying from Moline to Singapore, which will take roughly 28h 20m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Illinois to Singapore refresh daily.

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

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

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

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.

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

The required travel and health documents for your Singapore 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$379 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.

8:40 am - 7:00 amORD Chicago O'Hare Intl-SIN Singapore Changi

32h 20m2 stops Calgary Vancouver Intl

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

19h 57m1 stop Vancouver Intl

$814Air Canada

Thu, Nov 12 - Thu, Nov 19

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

32h 11m1 stop Vancouver Intl

8:40 am - 7:59 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

25h 19m1 stop Vancouver Intl

$815Air Canada

Thu, Nov 12 - Thu, Nov 19

1:10 pm - 9:35 amORD Chicago O'Hare Intl-SIN Singapore Changi

30h 25m1 stop Abu Dhabi Zayed Intl

7:25 pm - 7:55 amSIN Singapore Changi-ORD Chicago O'Hare Intl

26h 30m1 stop Abu Dhabi Zayed Intl

$834Etihad Airways

Thu, Jan 21 - Tue, Jan 26

1:10 pm - 9:35 amORD Chicago O'Hare Intl-SIN Singapore Changi

30h 25m1 stop Abu Dhabi Zayed Intl

7:25 pm - 7:55 amSIN Singapore Changi-ORD Chicago O'Hare Intl

26h 30m1 stop Abu Dhabi Zayed Intl

$834Etihad Airways

Mon, Feb 22 - Mon, Mar 1

12:10 pm - 5:00 amORD Chicago O'Hare Intl-SIN Singapore Changi

27h 50m1 stop Incheon Intl

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

24h 00m1 stop Incheon Intl

$889Korean Air

Tue, Oct 27 - Tue, Nov 3

9:45 am - 2:50 pmORD Chicago O'Hare Intl-SIN Singapore Changi

39h 05m1 stop Addis Ababa Bole

2:00 am - 7:40 amSIN Singapore Changi-ORD Chicago O'Hare Intl

43h 40m2 stops Addis Ababa Bole Rome Fiumicino

$892Ethiopian Air

Wed, Nov 11 - Tue, Nov 17

2:10 pm - 3:40 pmORD Chicago O'Hare Intl-SIN Singapore Changi

35h 30m1 stop Hong Kong Intl

2:05 pm - 12:30 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

36h 25m1 stop Hong Kong Intl

$893Cathay Pacific

Wed, Nov 11 - Wed, Nov 18

2:10 pm - 1:00 pmORD Chicago O'Hare Intl-SIN Singapore Changi

32h 50m1 stop Hong Kong Intl

12:55 pm - 12:30 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

37h 35m1 stop Hong Kong Intl

$893Cathay Pacific

Tue, Jan 19 - Mon, Jan 25

9:45 am - 2:50 pmORD Chicago O'Hare Intl-SIN Singapore Changi

39h 05m1 stop Addis Ababa Bole

2:00 am - 7:40 amSIN Singapore Changi-ORD Chicago O'Hare Intl

43h 40m2 stops Addis Ababa Bole Rome Fiumicino

$899Ethiopian Air

Wed, Nov 11 - Tue, Nov 17

11:10 am - 12:15 amORD Chicago O'Hare Intl-SIN Singapore Changi

23h 05m1 stop Incheon Intl

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

24h 00m1 stop Incheon Intl

$906Korean Air

Wed, Jan 20 - 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

9:00 pm - 8:35 amSIN Singapore Changi-ORD Chicago O'Hare Intl

24h 35m1 stop Abu Dhabi Zayed Intl

$929Etihad Airways

Fri, Oct 2 - Tue, Oct 6

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

9:00 pm - 8:35 amSIN Singapore Changi-ORD Chicago O'Hare Intl

24h 35m1 stop Abu Dhabi Zayed Intl

$965Etihad Airways

Fri, Oct 2 - Tue, Oct 6

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

5:51 pm - 5:15 amORD Chicago O'Hare Intl-SIN Singapore Changi

46h 24m2 stops Denver Intl Vancouver Intl

7:00 am - 9:43 amSIN Singapore Changi-ORD Chicago O'Hare Intl

39h 43m2 stops Vancouver Intl Denver Intl

$997Air Canada

Wed, Oct 7 - Sat, Oct 17

5:51 pm - 5:15 amORD Chicago O'Hare Intl-SIN Singapore Changi

46h 24m2 stops Denver Intl Vancouver Intl

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

20h 43m1 stop Vancouver Intl

$1,099Air Canada

Wed, Oct 7 - Sat, Oct 17

6:07 am - 6:35 pmORD Chicago O'Hare Intl-SIN Singapore Changi

23h 28m1 stop San Francisco

8:35 pm - 11:25 amSIN Singapore Changi-ORD Chicago O'Hare Intl

27h 50m1 stop San Francisco

$1,131United Airlines

Wed, Oct 7 - Sat, Oct 17

7:44 am - 12:45 amORD Chicago O'Hare Intl-SIN Singapore Changi

28h 01m2 stops San Francisco Tokyo Narita

10:00 pm - 8:40 amSIN Singapore Changi-ORD Chicago O'Hare Intl

23h 40m1 stop Tokyo Haneda

$1,134ANA

Tue, Oct 6 - Mon, Oct 12

5:45 pm - 6:40 amORD Chicago O'Hare Intl-SIN Singapore Changi

23h 55m1 stop Tokyo Haneda

8:35 pm - 5:01 amSIN Singapore Changi-ORD Chicago O'Hare Intl

21h 26m1 stop San Francisco

$1,136United Airlines

Sun, Oct 4 - Tue, Oct 6

5:45 pm - 6:40 amORD Chicago O'Hare Intl-SIN Singapore Changi

23h 55m1 stop Tokyo Haneda

10:00 pm - 2:26 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

29h 26m2 stops Tokyo Haneda Washington, D.C. Dulles Intl

$1,182ANA

Sun, Oct 4 - Tue, Oct 6

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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

Etihad Airways flights from Illinois to Singapore

Our best Etihad Airways deals on Illinois to Singapore flight tickets

Etihad Airways

Feb 1

ORD1:10 pmChicago O'Hare Intl

30h 25m

1 stop

SIN9:35 amSingapore Changi

Mar 1

SIN7:25 pmSingapore Changi

26h 30m

1 stop

ORD7:55 amChicago O'Hare Intl

$834

Etihad Airways

Jan 20

ORD1:10 pmChicago O'Hare Intl

30h 25m

1 stop

SIN9:35 amSingapore Changi

Jan 27

SIN7:25 pmSingapore Changi

26h 30m

1 stop

ORD7:55 amChicago O'Hare Intl

$836

Etihad Airways

Mar 9

ORD1:10 pmChicago O'Hare Intl

30h 25m

1 stop

SIN9:35 amSingapore Changi

Jun 1

SIN9:00 pmSingapore Changi

24h 35m

1 stop

ORD8:35 amChicago O'Hare Intl

$837

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

Thu 11/12

8:40 am-7:00 am

2 stops32h 20m

Singapore Changi

Thu 11/19

8:40 am-2:37 pm

1 stop19h 57m

$814

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Thu 11/12

8:49 am-7:00 am

1 stop32h 11m

Singapore Changi

Thu 11/19

8:40 am-7:59 pm

1 stop25h 19m

$815

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Thu 1/21

1:10 pm-9:35 am

1 stop30h 25m

Singapore Changi

Tue 1/26

7:25 pm-7:55 am

1 stop26h 30m

$834

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Mon 2/22

1:10 pm-9:35 am

1 stop30h 25m

Singapore Changi

Mon 3/1

7:25 pm-7:55 am

1 stop26h 30m

$834

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Tue 10/27

12:10 pm-5:00 am

1 stop27h 50m

Singapore Changi

Tue 11/3

10:30 pm-8:30 am

1 stop24h 00m

$889

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Wed 11/11

9:45 am-2:50 pm

1 stop39h 05m

Singapore Changi

Tue 11/17

2:00 am-7:40 am

2 stops43h 40m

$892

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Wed 11/11

2:10 pm-3:40 pm

1 stop35h 30m

Singapore Changi

Wed 11/18

2:05 pm-12:30 pm

1 stop36h 25m

$893

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Tue 1/19

2:10 pm-1:00 pm

1 stop32h 50m

Singapore Changi

Mon 1/25

12:55 pm-12:30 pm

1 stop37h 35m

$893

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Wed 11/11

9:45 am-2:50 pm

1 stop39h 05m

Singapore Changi

Tue 11/17

2:00 am-7:40 am

2 stops43h 40m

$899

Quickest round-trip

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Wed 1/20

11:10 am-12:15 am

1 stop23h 05m

Singapore Changi

Sun 1/31

10:30 pm-8:30 am

1 stop24h 00m

$906

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 $951. 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	$379
Fastest flight time	22h 30m
Direct flights	None

The best one-way flight to Singapore from Illinois in the past 72 hours is $379. The best round-trip flight deal from Illinois to Singapore found on momondo in the last 72 hours is $814.

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?
Prices for flights from Illinois to Singapore refresh daily.
How many operators does momondo search for flights from Illinois to Singapore?
As of October 2026, there are 11 operators available to choose from for flights from Illinois to Singapore.
How old do you have to be to fly from Illinois to Singapore?
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.
What documentation or ID do you need to fly to Singapore?
The required travel and health documents for your Singapore 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. 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 4,452 reviews	Search Turkish Airlines flights
Japan Airlines	PriceFrom $770	Free Cancellation	Rating 8.3 1,931 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 10,261 reviews	Search United Airlines flights
Etihad Airways	PriceFrom $829	Free Cancellation	Rating 7.3 1,540 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $838	Free Cancellation	Rating 7.6 1,506 reviews	Search Cathay Pacific flights
Air Canada	PriceFrom $843	Free Cancellation	Rating 7.1 11,707 reviews	Search Air Canada flights
ANA	PriceFrom $860	Free Cancellation	Rating 8.3 1,320 reviews	Search ANA flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.8 8,608 reviews	Search Delta flights
Qatar Airways	PriceFrom $963	Free Cancellation	Rating 7.3 3,727 reviews	Search Qatar Airways flights

Why use momondo?

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

It is quick and easy to find Illinois to Singapore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Singapore that suits you.

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 for Illinois to Singapore flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Singapore from Illinois. 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.

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Flights to Singaporefrom $597

Cheap flights from Illinois to Singapore from $379

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Singapore departing on 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Illinois to Singapore

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

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Air Canada flights from Illinois to Singapore

Our best Air Canada deals on Illinois to Singapore flight tickets

Etihad Airways flights from Illinois to Singapore

Our best Etihad Airways deals on Illinois to Singapore flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Illinois to Singapore that are best for you.

See travel insights to Singapore from

How to get the cheapest flight ticket from Illinois to Singapore

What is the cheapest month to fly to Singapore?

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

Can stopping save me money on Illinois to Singapore flights?

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

What airlines fly to Singapore?

How long is the flight from Illinois to Singapore?

Cheap Illinois to Singapore flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Illinois to Singapore

Best airlines flying from Illinois to Singapore

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

Why use momondo?

An easier way to manage your Singapore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Singapore

Popular cities in Singapore

Popular flights according to clicks in the last 7 days on momondo

Illinois flight routes

According to popular flight searches on momondo this year

Singapore flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Singapore

List of cabin classes available on flights landing in Singapore. Availability may vary depending on flight origin and airline.

Complete your trip to Singapore

Explore popular destinations other users love

According to popular flight searches on momondo this year