How does KAYAK find such low prices on flights from Illinois to Singapore?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Singapore. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Singapore?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Singapore?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Singapore with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Singapore?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$478 CHEAP FLIGHTS from Illinois to Singapore

SIN

KAYAK searches hundreds of travel sites at once for deals on flights to Singapore

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

Cheap Flights from Illinois to Singapore

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Singapore

Sun, Nov 1 - Fri, Nov 13

9:20 pm - 8:45 am

ORD

SIN

21h 25m

1 stop

11:40 am - 10:05 am

SIN

ORD

36h 25m

1 stop

$966Turkish Airlines

Wed, Oct 21 - Fri, Oct 30

7:20 pm - 3:45 pm

ORD

SIN

31h 25m

1 stop

3:15 am - 3:30 pm

SIN

ORD

25h 15m

1 stop

$993Qatar Airways

Fri, Aug 21 - Tue, Aug 25

1:10 pm - 7:25 am

ORD

SIN

29h 15m

1 stop

1:10 pm - 11:10 am

SIN

ORD

35h 00m

2 stops

$1,005Air India

Thu, Aug 6 - Sun, Dec 6

7:20 pm - 9:15 pm

ORD

SIN

36h 55m

1 stop

8:15 pm - 2:30 pm

SIN

ORD

32h 15m

1 stop

$1,041Qatar Airways

Fri, Oct 2 - Fri, Oct 9

4:15 pm - 5:30 am

ORD

SIN

24h 15m

1 stop

6:00 pm - 1:55 pm

SIN

ORD

32h 55m

1 stop

$1,078Cathay Pacific

Fri, Oct 2 - Fri, Oct 9

1:10 pm - 7:25 am

ORD

SIN

29h 15m

1 stop

11:00 pm - 11:10 am

SIN

ORD

49h 10m

2 stops

$1,099Air India

Tue, Nov 3 - Tue, Nov 17

1:05 pm - 12:10 am

MDW

SIN

45h 05m

2 stops

10:40 am - 9:45 pm

SIN

MDW

25h 05m

2 stops

$1,229Delta

Sun, Nov 1 - Wed, Nov 11

5:59 pm - 12:10 am

MDW

SIN

40h 11m

2 stops

10:40 am - 9:45 pm

SIN

MDW

25h 05m

2 stops

$1,234Delta

Mon, Jun 8 - Mon, Jul 6

5:03 pm - 6:30 pm

STL

SIN

36h 27m

2 stops

9:35 pm - 6:26 pm

SIN

STL

33h 51m

2 stops

$1,603Finnair

Sat, May 23 - Mon, Jun 1

5:22 pm - 6:30 pm

STL

SIN

36h 08m

2 stops

9:35 pm - 12:14 am

SIN

STL

39h 39m

2 stops

$1,801Finnair

Useful Info

Low season	January
High season	December
Cheapest flight	$478

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly with an average 48% increase in price.

Flight from Chicago O'Hare Airport to Singapore

How does KAYAK find such low prices on flights from Illinois to Singapore?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Singapore.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Singapore?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Singapore?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Singapore with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Singapore?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Singapore

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Singapore

Singapore (SIN)

SIN

$478 Find Cheap Flights from Illinois to Singapore

KAYAK searches hundreds of travel sites at once for deals on flights to Singapore

Cheap Flights from Illinois to Singapore

Recent round-trip flight deals from Illinois to Singapore

Recent one-way flight deals from Illinois to Singapore

Recent last minute flight deals from Illinois to Singapore

Good to know

FAQs for booking flights from Illinois to Singapore

How does KAYAK find such low prices on flights from Illinois to Singapore?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Singapore.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Singapore?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Singapore?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Singapore with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Singapore?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Singapore

Information on the airport you'll fly into in Singapore

Cabin class types available on flights to Illinois

Complete your trip to Singapore with a hotel stay or car rental

Find direct flights for Singapore

Flights to other popular destinations

Flights from domestic origins to Singapore

Choose which airport to fly into in Singapore

Find deals for your return flight