S$ 456 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 27-4. 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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Everything you should know

Cheapest return fare
S$ 833
Overall average: S$ 1,397
Air India
Mon 2-3Mon 16-3
ORD - SIN • 1 stop
Cheapest one-way flight
S$ 456
Typical prices: S$ 652-S$ 802
Air India
Mon 27-4
ORD - SIN • 1 stop
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Flight Deals
Useful Info
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 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

Mon, 2 Mar - Mon, 16 Mar
Air India Logo
13:30 - 07:00
ORD
-
SIN
27h 30m
1 stop
Air India Logo
23:00 - 12:30
SIN
-
ORD
50h 30m
2 stops
S$ 833Air India
Fri, 27 Feb - Sun, 8 Mar
Air India Logo
13:30 - 07:00
ORD
-
SIN
27h 30m
1 stop
Air India Logo
20:00 - 12:30
SIN
-
ORD
29h 30m
2 stops
S$ 847Air India
Fri, 27 Feb - Sat, 7 Mar
Air India Logo
13:30 - 07:00
ORD
-
SIN
27h 30m
1 stop
Air India Logo
23:00 - 11:30
SIN
-
ORD
50h 30m
2 stops
S$ 855Air India
Wed, 4 Mar - Wed, 11 Mar
Delta Logo
12:45 - 20:25
MDW
-
SIN
41h 40m
2 stops
Delta Logo
10:40 - 22:31
SIN
-
MDW
24h 51m
2 stops
S$ 1,149Delta
Mon, 2 Mar - Sun, 15 Mar
Delta Logo
06:00 - 05:00
MDW
-
SIN
33h 00m
2 stops
Delta Logo
01:35 - 22:31
SIN
-
MDW
33h 56m
2 stops
S$ 1,278Delta
Mon, 16 Feb - Sun, 22 Feb
American Airlines Logo
10:37 - 06:35
STL
-
SIN
29h 58m
2 stops
American Airlines Logo
02:20 - 19:29
SIN
-
STL
31h 09m
2 stops
S$ 1,338American Airlines
Mon, 2 Mar - Mon, 9 Mar
American Airlines Logo
14:19 - 06:35
STL
-
SIN
26h 16m
2 stops
American Airlines Logo
08:15 - 19:29
SIN
-
STL
24h 14m
2 stops
S$ 1,342American Airlines
Thu, 5 Mar - Thu, 12 Mar
Cathay Pacific Logo
18:50 - 00:25
STL
-
SIN
39h 35m
2 stops
Cathay Pacific Logo
07:40 - 17:53
SIN
-
STL
23h 13m
2 stops
S$ 1,444Cathay Pacific
Mon, 2 Mar - Mon, 9 Mar
United Airlines Logo
17:25 - 08:00
STL
-
SIN
24h 35m
1 stop
United Airlines Logo
10:10 - 22:25
SIN
-
STL
25h 15m
1 stop
S$ 1,447United Airlines
Wed, 18 Feb - Wed, 25 Feb
United Airlines Logo
15:15 - 08:00
STL
-
SIN
26h 45m
2 stops
United Airlines Logo
10:10 - 22:14
SIN
-
STL
26h 04m
3 stops
S$ 1,453United Airlines
Useful Info

Good to know

Low seasonFebruary
Cheapest flightS$ 456
Best time to beat the crowds (29% 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)