S$ 398 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 7-3. 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$ 912
Overall average: S$ 1,382
Air India
Mon 9-3Mon 16-3
ORD - SIN • 1 stop
Cheapest one-way flight
S$ 398
Typical prices: S$ 599-S$ 752
Multiple Airlines
Sat 7-3
ORD - SIN • 3 stops
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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, 9 Mar - Mon, 16 Mar
Air India Logo
14:30 - 21:45
ORD
-
SIN
42h 15m
1 stop
Air India Logo
23:00 - 12:30
SIN
-
ORD
50h 30m
2 stops
S$ 912Air India
Mon, 9 Mar - Mon, 16 Mar
Air India Logo
14:30 - 21:45
ORD
-
SIN
42h 15m
1 stop
Air India Logo
23:00 - 12:30
SIN
-
ORD
50h 30m
2 stops
S$ 951Air India
Mon, 16 Mar - Thu, 26 Mar
Turkish Airlines Logo
12:50 - 08:45
ORD
-
SIN
30h 55m
1 stop
Turkish Airlines Logo
05:15 - 19:25
SIN
-
ORD
27h 10m
1 stop
S$ 981Turkish Airlines
Wed, 11 Mar - Wed, 18 Mar
Turkish Airlines Logo
12:50 - 17:35
ORD
-
SIN
39h 45m
1 stop
Turkish Airlines Logo
23:25 - 19:25
SIN
-
ORD
33h 00m
1 stop
S$ 993Turkish Airlines
Wed, 15 Apr - Wed, 22 Apr
Cathay Pacific Logo
16:15 - 11:45
ORD
-
SIN
30h 30m
1 stop
Cathay Pacific Logo
20:05 - 13:55
SIN
-
ORD
30h 50m
1 stop
S$ 998Cathay Pacific
Mon, 13 Apr - Mon, 27 Apr
Cathay Pacific Logo
16:15 - 11:45
ORD
-
SIN
30h 30m
1 stop
Cathay Pacific Logo
16:05 - 13:55
SIN
-
ORD
34h 50m
1 stop
S$ 1,010Cathay Pacific
Tue, 3 Mar - Mon, 9 Mar
Delta Logo
18:20 - 00:10
MDW
-
SIN
39h 50m
2 stops
Delta Logo
01:35 - 22:31
SIN
-
MDW
33h 56m
2 stops
S$ 1,146Delta
Thu, 19 Mar - Thu, 26 Mar
United Airlines Logo
05:15 - 20:15
STL
-
SIN
26h 00m
2 stops
United Airlines Logo
10:10 - 22:25
SIN
-
STL
25h 15m
1 stop
S$ 1,433United Airlines
Thu, 19 Mar - Thu, 26 Mar
United Airlines Logo
05:15 - 20:15
STL
-
SIN
26h 00m
2 stops
United Airlines Logo
22:20 - 09:21
SIN
-
STL
24h 01m
2 stops
S$ 1,438United Airlines
Fri, 17 Apr - Mon, 20 Apr
Delta Logo
06:00 - 05:00
MDW
-
SIN
34h 00m
2 stops
Delta Logo
22:30 - 22:28
SIN
-
MDW
36h 58m
2 stops
S$ 1,515Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flightS$ 398
Best time to beat the crowds (8% 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)