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>

$435 CHEAP FLIGHTS from Illinois to Singapore

SIN

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

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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

Wed, Jun 3 - Sun, Jul 12

1:10 pm - 9:45 pm

ORD

SIN

43h 35m

1 stop

10:30 am - 11:10 am

SIN

ORD

37h 40m

2 stops

$859Air India

Mon, Jun 1 - Tue, Jun 9

1:10 pm - 12:10 pm

ORD

SIN

34h 00m

1 stop

1:10 pm - 11:10 am

SIN

ORD

35h 00m

2 stops

$891Air India

Mon, Aug 24 - Mon, Sep 14

1:10 pm - 12:10 pm

ORD

SIN

34h 00m

1 stop

11:00 pm - 11:10 am

SIN

ORD

49h 10m

2 stops

$901Air India

Mon, May 4 - Wed, May 13

9:29 am - 5:00 am

MDW

SIN

30h 31m

2 stops

7:30 am - 9:09 pm

SIN

MDW

26h 39m

2 stops

$1,154Delta

Sun, May 3 - Tue, May 12

9:29 am - 5:00 am

MDW

SIN

30h 31m

2 stops

1:25 am - 9:09 pm

SIN

MDW

32h 44m

2 stops

$1,204Delta

Wed, Sep 16 - Sun, Sep 27

6:00 am - 8:50 am

STL

SIN

37h 50m

2 stops

7:40 pm - 11:59 pm

SIN

STL

41h 19m

2 stops

$1,225Qatar Airways

Mon, May 4 - Sun, May 17

12:27 pm - 4:15 pm

STL

SIN

38h 48m

2 stops

1:30 am - 11:54 pm

SIN

STL

35h 24m

2 stops

$1,233Qatar Airways

Wed, Sep 16 - Sun, Sep 27

3:17 pm - 5:35 pm

STL

SIN

37h 18m

1 stop

9:00 am - 11:59 pm

SIN

STL

27h 59m

1 stop

$1,411Multiple Airlines

Wed, Sep 16 - Sun, Sep 27

3:12 pm - 9:05 am

STL

SIN

28h 53m

2 stops

6:40 pm - 11:02 pm

SIN

STL

41h 22m

1 stop

$1,535Multiple Airlines

Mon, Jul 6 - Thu, Jul 16

11:30 am - 5:30 am

MLI

SIN

29h 00m

2 stops

7:20 am - 11:30 pm

SIN

MLI

29h 10m

2 stops

$1,940Cathay Pacific

Useful Info

Low season	January
High season	December
Cheapest flight	$435

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

Most popular time to fly with an average 49% 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

$453 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