SIN

$432 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 11/16. 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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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

Tue, Nov 3 - Mon, Feb 1
Qatar Airways Logo
3:23 pm - 8:45 am
STL
-
SIN
27h 22m
2 stops
Qatar Airways Logo
3:15 am - 6:14 pm
SIN
-
STL
28h 59m
2 stops
$1,132Qatar Airways
Wed, Nov 4 - Tue, Nov 10
Air Canada Logo
4:05 pm - 7:00 am
STL
-
SIN
48h 55m
2 stops
Air Canada Logo
8:40 am - 3:26 pm
SIN
-
STL
44h 46m
2 stops
$1,160Air Canada
Mon, Nov 2 - Tue, Nov 10
Lufthansa Logo
7:04 pm - 5:25 pm
STL
-
SIN
32h 21m
2 stops
Lufthansa Logo
12:25 am - 9:13 pm
SIN
-
STL
34h 48m
2 stops
$1,167Lufthansa
Wed, Nov 4 - Thu, Nov 12
Lufthansa Logo
3:40 pm - 6:50 am
STL
-
SIN
25h 10m
1 stop
Lufthansa Logo
12:25 am - 9:13 pm
SIN
-
STL
34h 48m
2 stops
$1,173Lufthansa
Wed, Nov 4 - Thu, Nov 12
Lufthansa Logo
1:24 pm - 6:50 am
STL
-
SIN
27h 26m
2 stops
Lufthansa Logo
12:25 am - 9:13 pm
SIN
-
STL
34h 48m
2 stops
$1,177Lufthansa
Tue, Nov 3 - Thu, Nov 12
Lufthansa Logo
7:04 pm - 6:50 am
STL
-
SIN
45h 46m
2 stops
Lufthansa Logo
12:25 am - 9:13 pm
SIN
-
STL
34h 48m
2 stops
$1,183Lufthansa
Tue, Nov 3 - Mon, Nov 9
Qatar Airways Logo
8:40 am - 2:55 pm
STL
-
SIN
40h 15m
2 stops
Qatar Airways Logo
3:15 am - 11:56 pm
SIN
-
STL
34h 41m
2 stops
$1,189Qatar Airways
Fri, Aug 7 - Thu, Aug 13
Delta Logo
12:30 pm - 5:00 am
ORD
-
SIN
27h 30m
1 stop
Delta Logo
1:25 am - 8:55 pm
SIN
-
ORD
32h 30m
2 stops
$1,204Delta
Fri, Aug 7 - Thu, Aug 13
Delta Logo
6:05 am - 5:00 am
MDW
-
SIN
33h 55m
2 stops
Delta Logo
1:25 am - 4:15 pm
SIN
-
MDW
27h 50m
2 stops
$1,208Delta
Wed, Sep 23 - Sat, Oct 3
Japan Airlines Logo
1:46 pm - 12:20 am
ORD
-
SIN
45h 34m
2 stops
Japan Airlines Logo
8:05 am - 11:30 pm
SIN
-
ORD
28h 25m
2 stops
$1,213Japan Airlines
Useful Info

Good to know

Low seasonJuly
Cheapest flight$432
Best time to beat the crowds but there is an average 12% increase in price.
Most popular time to fly with an average 45% 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)