SIN

$342 Find Cheap Flights from Illinois to Singapore

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Singapore departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,063
Typical prices: $1,221-$1,471
Cathay Pacific
Wed 4/1Wed 4/29
STL - SIN • 2 stops
Cheapest one-way
$342
Typical prices: $474-$607
Multiple Airlines
Thu 3/12
ORD - SIN • 2 stops
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Illinois to Singapore

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Singapore that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Singapore

Wed, Apr 1 - Wed, Apr 29
Cathay Pacific Logo
6:00 am - 5:30 am
STL
-
SIN
34h 30m2 stops
Cathay Pacific Logo
12:45 pm - 11:04 pm
SIN
-
STL
47h 19m2 stops
$1,063Cathay Pacific
Tue, Mar 31 - Wed, Apr 8
Multiple Airlines Logo
2:00 pm - 9:15 am
ORD
-
SIN
30h 15m1 stop
Multiple Airlines Logo
9:30 pm - 2:50 pm
SIN
-
ORD
30h 20m2 stops
$1,064Multiple Airlines
Fri, May 15 - Fri, Jul 3
United Airlines Logo
11:50 am - 12:45 am
ORD
-
SIN
23h 55m1 stop
United Airlines Logo
8:40 pm - 12:08 pm
SIN
-
ORD
28h 28m2 stops
$1,067United Airlines
Sun, Jan 25 - Mon, Feb 9
Multiple Airlines Logo
1:10 pm - 12:15 pm
ORD
-
SIN
33h 05m3 stops
Multiple Airlines Logo
2:20 pm - 7:35 am
SIN
-
ORD
31h 15m3 stops
$1,068Multiple Airlines
Mon, Mar 2 - Thu, Mar 12
Delta Logo
6:00 am - 5:00 am
MDW
-
SIN
33h 00m2 stops
Delta Logo
10:40 am - 10:31 pm
SIN
-
MDW
24h 51m2 stops
$1,069Delta
Fri, Jul 3 - Sun, Jul 19
United Airlines Logo
9:39 pm - 6:35 pm
ORD
-
SIN
31h 56m1 stop
United Airlines Logo
11:05 am - 5:47 am
SIN
-
ORD
31h 42m2 stops
$1,071United Airlines
Fri, Apr 10 - Mon, Apr 20
Delta Logo
6:25 am - 5:00 am
MDW
-
SIN
33h 35m2 stops
Delta Logo
10:30 pm - 4:36 pm
SIN
-
MDW
31h 06m2 stops
$1,071Delta
Mon, May 18 - Sat, Jul 4
Air Canada Logo
8:45 am - 12:45 am
ORD
-
SIN
27h 00m2 stops
Air Canada Logo
7:00 am - 7:47 pm
SIN
-
ORD
25h 47m2 stops
$1,073Air Canada
Thu, Jun 4 - Sat, Jun 13
Air Canada Logo
3:40 pm - 5:15 am
ORD
-
SIN
24h 35m1 stop
Air Canada Logo
7:00 am - 2:45 pm
SIN
-
ORD
20h 45m1 stop
$1,076Air Canada
Mon, Feb 23 - Mon, Mar 2
China Airlines Logo
2:47 pm - 1:05 pm
STL
-
SIN
32h 18m2 stops
China Airlines Logo
2:25 pm - 1:51 pm
SIN
-
STL
37h 26m2 stops
$1,128China Airlines
Useful Info

Good to know

Low seasonNovember
Cheapest flight$342
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 46% increase in price.
Flight from Chicago O'Hare Airport to Singapore

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

Singapore (SIN)