SIN

$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 4/15. 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.
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Cheap Flight Deals 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.

Recent round-trip flight deals from Illinois to Singapore

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Illinois to Singapore.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
8:30 pm - 8:45 amORD-SIN
22h 15m1 stop
5:05 am - 11:10 amSIN-ORD
43h 05m1 stop
$816Turkish Airlines
Find Deal
Thu, Mar 6 - Tue, Mar 11
12:55 pm - 8:45 amORD-SIN
30h 50m1 stop
11:25 pm - 7:35 pmSIN-ORD
33h 10m1 stop
$818Turkish Airlines
Find Deal
Tue, Mar 11 - Tue, Mar 18
4:00 pm - 5:30 amORD-SIN
24h 30m1 stop
1:45 am - 2:25 pmSIN-ORD
25h 40m1 stop
$849Cathay Pacific
Find Deal
Tue, Apr 8 - Mon, Apr 21
3:40 pm - 4:20 pmORD-SIN
35h 40m2 stops
6:40 am - 2:00 pmSIN-ORD
20h 20m1 stop
$862Cathay Pacific
Find Deal
Wed, Mar 12 - Thu, Mar 20
12:25 pm - 12:10 amORD-SIN
22h 45m1 stop
1:30 am - 9:40 amSIN-ORD
21h 10m1 stop
$905Korean Air
Find Deal
Tue, Mar 11 - Mon, Mar 17
11:25 am - 8:25 pmORD-SIN
43h 00m1 stop
1:30 am - 9:40 amSIN-ORD
21h 10m1 stop
$908Korean Air
Find Deal
Tue, Mar 4 - Mon, Mar 24
8:30 pm - 5:20 pmORD-SIN
30h 50m2 stops
9:30 am - 4:45 amSIN-ORD
33h 15m2 stops
Mon, Mar 3 - Fri, Mar 7
2:10 pm - 6:15 amORD-SIN
27h 05m2 stops
9:30 am - 5:46 amSIN-ORD
33h 16m2 stops
Sun, Mar 16 - Mon, Mar 24
7:15 am - 8:15 pmORD-SIN
24h 00m1 stop
10:10 am - 1:00 amSIN-ORD
27h 50m1 stop
$961United Airlines
Find Deal
Tue, Mar 18 - Thu, Mar 27
10:15 am - 7:00 amORD-SIN
31h 45m2 stops
10:20 pm - 10:09 amSIN-ORD
24h 49m2 stops
$966United Airlines
Find Deal
Tue, Mar 11 - Tue, Mar 18

Good to know

Low season

August

High season

December

Cheapest flight

$456
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly with an average 34% 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.

See more FAQs

Everything you need to know for your flight to Singapore

Information on the airport you'll fly into in Singapore

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