S$ 549 Find Cheap Flights from Illinois to Singapore – Compare and Save

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 20-8. 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

Wed, 23 Sep - Tue, 29 Sep
Air Canada Logo
19:48 - 05:15ORD  Chicago O'Hare Intl-SIN Singapore Changi
44h 27m1 stop Vancouver Intl
Air Canada Logo
07:00 - 14:43SIN  Singapore Changi-ORD Chicago O'Hare Intl
20h 43m1 stop Vancouver Intl
S$ 1,032Air Canada
Tue, 29 Sep - Tue, 6 Oct
Air Canada Logo
15:40 - 05:15ORD  Chicago O'Hare Intl-SIN Singapore Changi
24h 35m1 stop Vancouver Intl
Air Canada Logo
07:00 - 14:43SIN  Singapore Changi-ORD Chicago O'Hare Intl
20h 43m1 stop Vancouver Intl
S$ 1,034Air Canada
Wed, 23 Sep - Tue, 29 Sep
Air Canada Logo
07:11 - 00:30ORD  Chicago O'Hare Intl-SIN Singapore Changi
28h 19m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
07:00 - 14:43SIN  Singapore Changi-ORD Chicago O'Hare Intl
20h 43m1 stop Vancouver Intl
S$ 1,035Air Canada
Wed, 23 Sep - Tue, 29 Sep
Air Canada Logo
07:11 - 00:30ORD  Chicago O'Hare Intl-SIN Singapore Changi
28h 19m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
07:00 - 07:51SIN  Singapore Changi-ORD Chicago O'Hare Intl
37h 51m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
S$ 1,038Air Canada
Wed, 30 Sep - Tue, 6 Oct
Air Canada Logo
15:40 - 05:15ORD  Chicago O'Hare Intl-SIN Singapore Changi
48h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
07:00 - 14:43SIN  Singapore Changi-ORD Chicago O'Hare Intl
20h 43m1 stop Vancouver Intl
S$ 1,039Air Canada
Wed, 14 Oct - Tue, 20 Oct
United Airlines Logo
16:40 - 06:15ORD  Chicago O'Hare Intl-SIN Singapore Changi
24h 35m2 stops Los Angeles San Francisco
United Airlines Logo
11:05 - 08:40SIN  Singapore Changi-ORD Chicago O'Hare Intl
34h 35m1 stop Tokyo Haneda
S$ 1,726United Airlines
Wed, 21 Oct - Mon, 2 Nov
United Airlines Logo
06:07 - 18:35ORD  Chicago O'Hare Intl-SIN Singapore Changi
23h 28m1 stop San Francisco
United Airlines Logo
10:10 - 18:49SIN  Singapore Changi-ORD Chicago O'Hare Intl
22h 39m1 stop San Francisco
S$ 2,841United Airlines
Thu, 22 Oct - Wed, 4 Nov
United Airlines Logo
06:07 - 18:35ORD  Chicago O'Hare Intl-SIN Singapore Changi
23h 28m1 stop San Francisco
United Airlines Logo
22:20 - 07:13SIN  Singapore Changi-ORD Chicago O'Hare Intl
22h 53m1 stop San Francisco
S$ 2,841United Airlines
Thu, 22 Oct - Thu, 29 Oct
United Airlines Logo
06:07 - 18:35ORD  Chicago O'Hare Intl-SIN Singapore Changi
23h 28m1 stop San Francisco
United Airlines Logo
10:10 - 18:49SIN  Singapore Changi-ORD Chicago O'Hare Intl
21h 39m1 stop San Francisco
S$ 2,841United Airlines
Thu, 24 Dec - Sat, 2 Jan
JetBlue Logo
18:50 - 08:45ORD  Chicago O'Hare Intl-SIN Singapore Changi
23h 55m1 stop Doha Hamad Intl
JetBlue Logo
03:15 - 14:30SIN  Singapore Changi-ORD Chicago O'Hare Intl
25h 15m1 stop Doha Hamad Intl
S$ 5,670JetBlue
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Good to know

Low season

April

Cheapest flight

S$ 549
Best time to beat the crowds (22% less expensive on average)
Most popular time to fly (66% 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)