S$ 559 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 16-11. 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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Cheap Flights from Illinois to Singapore

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return 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 return flight deals from Illinois to Singapore

Tue, 6 Oct - Mon, 19 Oct
Qatar Airways Logo
07:00 - 21:15
STL
-
SIN
49h 15m
2 stops
Qatar Airways Logo
03:15 - 23:25
SIN
-
STL
33h 10m
2 stops
S$ 1,465Qatar Airways
Wed, 4 Nov - Tue, 10 Nov
Air Canada Logo
16:05 - 07:00
STL
-
SIN
48h 55m
2 stops
Air Canada Logo
08:40 - 15:26
SIN
-
STL
44h 46m
2 stops
S$ 1,502Air Canada
Mon, 2 Nov - Tue, 10 Nov
Lufthansa Logo
19:04 - 17:25
STL
-
SIN
32h 21m
2 stops
Lufthansa Logo
00:25 - 21:13
SIN
-
STL
34h 48m
2 stops
S$ 1,511Lufthansa
Tue, 6 Oct - Tue, 20 Oct
Lufthansa Logo
15:30 - 16:30
STL
-
SIN
36h 00m
1 stop
Lufthansa Logo
23:40 - 13:25
SIN
-
STL
26h 45m
1 stop
S$ 1,513Lufthansa
Wed, 4 Nov - Thu, 12 Nov
Lufthansa Logo
15:40 - 06:50
STL
-
SIN
25h 10m
1 stop
Lufthansa Logo
00:25 - 21:13
SIN
-
STL
34h 48m
2 stops
S$ 1,519Lufthansa
Wed, 4 Nov - Thu, 12 Nov
Lufthansa Logo
13:24 - 06:50
STL
-
SIN
27h 26m
2 stops
Lufthansa Logo
00:25 - 21:13
SIN
-
STL
34h 48m
2 stops
S$ 1,524Lufthansa
Tue, 3 Nov - Mon, 9 Nov
Qatar Airways Logo
08:40 - 14:55
STL
-
SIN
40h 15m
2 stops
Qatar Airways Logo
03:15 - 23:56
SIN
-
STL
34h 41m
2 stops
S$ 1,539Qatar Airways
Fri, 7 Aug - Thu, 13 Aug
Delta Logo
12:30 - 05:00
ORD
-
SIN
27h 30m
1 stop
Delta Logo
01:25 - 20:55
SIN
-
ORD
32h 30m
2 stops
S$ 1,559Delta
Fri, 7 Aug - Thu, 13 Aug
Delta Logo
06:05 - 05:00
MDW
-
SIN
33h 55m
2 stops
Delta Logo
01:25 - 22:36
SIN
-
MDW
34h 11m
2 stops
S$ 1,564Delta
Wed, 23 Sep - Sat, 3 Oct
Japan Airlines Logo
13:46 - 00:20
ORD
-
SIN
45h 34m
2 stops
Japan Airlines Logo
08:05 - 23:30
SIN
-
ORD
28h 25m
2 stops
S$ 1,570Japan Airlines
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Good to know

Low seasonApril
Cheapest flightS$ 559
Best time to beat the crowds (23% less expensive on average)
Most popular time to fly (71% more expensive on average)
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 return 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)