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 9/2. 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

Thu, Aug 6 - Mon, Aug 31
Air Canada Logo
5:10 am - 5:15 am
STL
-
SIN
35h 05m
2 stops
Air Canada Logo
6:15 am - 6:42 pm
SIN
-
STL
49h 27m
2 stops
$1,164Air Canada
Wed, Jul 15 - Tue, Jul 21
Air Canada Logo
3:40 pm - 11:15 am
ORD
-
SIN
30h 35m
2 stops
Air Canada Logo
7:00 am - 2:36 pm
SIN
-
ORD
20h 36m
1 stop
$1,191Air Canada
Fri, Sep 11 - Fri, Sep 18
Delta Logo
10:44 am - 11:55 pm
ORD
-
SIN
48h 11m
2 stops
Delta Logo
1:25 am - 4:14 pm
SIN
-
ORD
27h 49m
2 stops
$1,193Delta
Fri, Oct 9 - Sat, Oct 17
Qatar Airways Logo
7:20 pm - 3:45 pm
ORD
-
SIN
31h 25m
1 stop
Qatar Airways Logo
3:35 pm - 3:05 pm
SIN
-
ORD
36h 30m
2 stops
$1,194Qatar Airways
Fri, Jul 3 - Mon, Jul 13
United Airlines Logo
9:35 pm - 6:35 pm
ORD
-
SIN
32h 00m
1 stop
United Airlines Logo
8:45 am - 9:38 pm
SIN
-
ORD
25h 53m
1 stop
$1,195United Airlines
Sun, Dec 6 - Tue, Jan 5
Air Canada Logo
3:40 pm - 7:00 am
ORD
-
SIN
25h 20m
1 stop
Air Canada Logo
9:00 pm - 2:41 pm
SIN
-
ORD
31h 41m
2 stops
$1,196Air Canada
Thu, Aug 13 - Sat, Aug 29
Turkish Airlines Logo
11:25 am - 9:30 am
ORD
-
SIN
33h 05m
1 stop
Turkish Airlines Logo
12:50 pm - 9:40 am
SIN
-
ORD
33h 50m
1 stop
$1,197Turkish Airlines
Sun, Jul 19 - Sun, Jul 26
United Airlines Logo
9:30 pm - 6:35 pm
ORD
-
SIN
32h 05m
2 stops
United Airlines Logo
8:35 pm - 10:20 am
SIN
-
ORD
26h 45m
2 stops
$1,199United Airlines
Sat, Oct 31 - Fri, Nov 13
Delta Logo
5:25 pm - 8:25 pm
MDW
-
SIN
38h 00m
2 stops
Delta Logo
10:40 am - 10:10 pm
SIN
-
MDW
25h 30m
2 stops
$1,205Delta
Mon, Aug 10 - Tue, Sep 1
Qatar Airways Logo
6:02 am - 9:15 pm
STL
-
SIN
50h 13m
2 stops
Qatar Airways Logo
3:15 am - 12:14 am
SIN
-
STL
33h 59m
2 stops
$1,266Qatar Airways
Useful Info

Good to know

Low seasonJuly
Cheapest flight$474
Best time to beat the crowds but there is an average 13% increase in price.
Most popular time to fly with an average 48% 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)