SIN

$455 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 7/17. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Singapore

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals
Useful Info
Flights Deals

Cheap Flights from Illinois to Singapore

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

Wed, Oct 29 - Tue, Nov 18
Turkish Airlines Logo
9:20 pm - 5:35 pmORD-SIN
31h 15m1 stop
Turkish Airlines Logo
10:25 am - 10:10 amSIN-ORD
37h 45m1 stop
$819Turkish Airlines
Find Deal
Fri, Aug 22 - Fri, Sep 26
Air India Logo
12:00 pm - 7:30 pmORD-SIN
42h 30m1 stop
Air India Logo
8:30 pm - 7:25 amSIN-ORD
23h 55m1 stop
$824Air India
Find Deal
Tue, Nov 4 - Mon, Nov 10
Turkish Airlines Logo
11:55 am - 5:35 pmORD-SIN
39h 40m1 stop
Turkish Airlines Logo
3:45 am - 10:10 amSIN-ORD
44h 25m1 stop
$831Turkish Airlines
Find Deal
Thu, Sep 18 - Tue, Sep 23
Cathay Pacific Logo
4:00 pm - 12:25 pmORD-SIN
31h 25m1 stop
Cathay Pacific Logo
8:05 pm - 2:25 pmSIN-ORD
31h 20m1 stop
$836Cathay Pacific
Find Deal
Thu, Sep 18 - Wed, Oct 1
Cathay Pacific Logo
4:00 pm - 12:25 pmORD-SIN
31h 25m1 stop
Cathay Pacific Logo
1:50 am - 2:25 pmSIN-ORD
25h 35m1 stop
$837Cathay Pacific
Find Deal
Thu, Sep 18 - Tue, Sep 23
Air Canada Logo
3:35 pm - 7:05 amORD-SIN
26h 30m1 stop
Air Canada Logo
9:10 am - 12:32 pmSIN-ORD
40h 22m2 stops
$849Air Canada
Find Deal
Wed, Oct 29 - Tue, Nov 18
Korean Air Logo
12:05 pm - 12:10 amORD-SIN
23h 05m1 stop
Korean Air Logo
1:30 am - 8:30 amSIN-ORD
21h 00m1 stop
$865Korean Air
Find Deal
Sun, Oct 19 - Sun, Oct 26
Air Canada Logo
1:20 pm - 7:05 amORD-SIN
28h 45m2 stops
Air Canada Logo
10:00 am - 10:39 amSIN-ORD
37h 39m2 stops
$872Air Canada
Find Deal
Tue, Aug 19 - Mon, Sep 22
Korean Air Logo
12:30 pm - 11:40 pmORD-SIN
22h 10m1 stop
Korean Air Logo
1:10 am - 9:30 amSIN-ORD
21h 20m1 stop
$902Korean Air
Find Deal
Sat, Aug 23 - Tue, Sep 23
Etihad Airways Logo
1:55 pm - 9:40 amORD-SIN
30h 45m1 stop
Etihad Airways Logo
9:10 pm - 8:45 amSIN-ORD
24h 35m1 stop
$911Etihad Airways
Find Deal
Useful Info

Good to know

Low seasonAugust
High seasonDecember
Cheapest flight$455
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly with an average 38% increase in price.
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 round-trip 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

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.