S$ 538 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 14-4. 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

Thu, 23 Apr - Wed, 6 May
Etihad Airways Logo
13:00 - 09:50
ORD
-
SIN
31h 50m
1 stop
Etihad Airways Logo
21:00 - 08:35
SIN
-
ORD
24h 35m
1 stop
S$ 1,207Etihad Airways
Tue, 12 May - Thu, 28 May
Etihad Airways Logo
14:00 - 09:40
ORD
-
SIN
30h 40m
1 stop
Etihad Airways Logo
21:00 - 08:35
SIN
-
ORD
24h 35m
1 stop
S$ 1,220Etihad Airways
Thu, 23 Apr - Fri, 15 May
Etihad Airways Logo
13:00 - 09:50
ORD
-
SIN
31h 50m
1 stop
Etihad Airways Logo
21:00 - 08:35
SIN
-
ORD
24h 35m
1 stop
S$ 1,245Etihad Airways
Mon, 24 Aug - Sun, 6 Sep
Qatar Airways Logo
19:20 - 15:45
ORD
-
SIN
31h 25m
1 stop
Qatar Airways Logo
03:15 - 15:05
SIN
-
ORD
24h 50m
1 stop
S$ 1,250Qatar Airways
Tue, 1 Sep - Tue, 22 Sep
Delta Logo
09:30 - 05:00
MDW
-
SIN
30h 30m
2 stops
Delta Logo
07:30 - 21:46
SIN
-
MDW
27h 16m
2 stops
S$ 1,359Delta
Mon, 27 Apr - Mon, 4 May
Qatar Airways Logo
12:27 - 08:50
STL
-
SIN
31h 23m
2 stops
Qatar Airways Logo
19:40 - 22:19
SIN
-
STL
39h 39m
2 stops
S$ 1,483Qatar Airways
Thu, 7 May - Wed, 27 May
Delta Logo
06:23 - 23:55
MDW
-
SIN
28h 32m
2 stops
Delta Logo
01:25 - 16:12
SIN
-
MDW
27h 47m
2 stops
S$ 1,552Delta
Thu, 30 Apr - Wed, 20 May
Multiple Airlines Logo
12:27 - 08:50
STL
-
SIN
31h 23m
2 stops
Multiple Airlines Logo
03:15 - 23:54
SIN
-
STL
33h 39m
2 stops
S$ 1,576Multiple Airlines
Sat, 18 Apr - Sun, 26 Apr
Multiple Airlines Logo
16:16 - 05:25
STL
-
SIN
48h 09m
3 stops
Multiple Airlines Logo
23:10 - 23:19
SIN
-
STL
61h 09m
3 stops
S$ 1,602Multiple Airlines
Fri, 24 Apr - Sun, 17 May
Korean Air Logo
09:29 - 05:00
MDW
-
SIN
30h 31m
2 stops
Korean Air Logo
01:25 - 12:42
SIN
-
MDW
24h 17m
2 stops
S$ 1,914Korean Air
Useful Info

Good to know

Low seasonJanuary
Cheapest flightS$ 538
Best time to beat the crowds (16% less expensive on average)
Most popular time to fly (70% 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)