SIN

$474 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 9/21. 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, Sep 1 - Tue, Sep 15
Qatar Airways Logo
9:32 am - 3:45 pm
STL
-
SIN
41h 13m
2 stops
Qatar Airways Logo
7:40 pm - 12:27 am
SIN
-
STL
41h 47m
2 stops
$1,146Qatar Airways
Sun, Oct 11 - Sun, Oct 18
Multiple Airlines Logo
4:40 pm - 12:20 am
STL
-
SIN
42h 40m
2 stops
Multiple Airlines Logo
8:05 am - 11:59 pm
SIN
-
STL
28h 54m
2 stops
$1,170Multiple Airlines
Sat, Nov 28 - Thu, Dec 10
Air Canada Logo
4:15 pm - 7:00 am
STL
-
SIN
48h 45m
2 stops
Air Canada Logo
8:50 am - 3:30 pm
SIN
-
STL
44h 40m
2 stops
$1,188Air Canada
Fri, Aug 14 - Sat, Aug 22
Delta Logo
6:05 am - 11:55 pm
MDW
-
SIN
28h 50m
2 stops
Delta Logo
10:00 pm - 4:15 pm
SIN
-
MDW
31h 15m
2 stops
$1,208Delta
Wed, Jul 15 - Wed, Jul 22
Air Canada Logo
3:40 pm - 11:15 am
ORD
-
SIN
30h 35m
2 stops
Air Canada Logo
10:00 pm - 7:52 pm
SIN
-
ORD
34h 52m
2 stops
$1,209Air Canada
Tue, Jul 28 - Wed, Aug 12
Air Canada Logo
3:40 pm - 5:15 am
ORD
-
SIN
24h 35m
1 stop
Air Canada Logo
6:15 am - 8:05 pm
SIN
-
ORD
26h 50m
2 stops
$1,210Air Canada
Sun, Aug 16 - Fri, Aug 21
United Airlines Logo
10:00 pm - 6:35 pm
ORD
-
SIN
31h 35m
1 stop
United Airlines Logo
8:45 am - 12:59 am
SIN
-
ORD
29h 14m
1 stop
$1,215United Airlines
Sun, Aug 16 - Fri, Aug 21
United Airlines Logo
9:35 pm - 6:35 pm
ORD
-
SIN
32h 00m
2 stops
United Airlines Logo
8:45 am - 12:59 am
SIN
-
ORD
29h 14m
1 stop
$1,219United Airlines
Sun, Aug 2 - Sun, Dec 6
Delta Logo
6:58 pm - 11:55 pm
MDW
-
SIN
39h 57m
2 stops
Delta Logo
10:30 pm - 4:25 pm
SIN
-
MDW
31h 55m
2 stops
$1,299Delta
Tue, Sep 1 - Tue, Sep 15
Lufthansa Logo
3:30 pm - 6:50 am
STL
-
SIN
26h 20m
1 stop
Lufthansa Logo
10:45 pm - 3:38 pm
SIN
-
STL
29h 53m
2 stops
$1,533Lufthansa
Useful Info

Good to know

Low seasonJuly
Cheapest flight$474
Best time to beat the crowds but there is an average 11% increase in price.
Most popular time to fly with an average 49% 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)