SIN

$428 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 11/18. 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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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 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

Sat, Aug 15 - Tue, Sep 8
Air Canada Logo
3:40 pm - 2:30 pm
ORD
-
SIN
33h 50m
2 stops
Air Canada Logo
6:15 am - 8:12 pm
SIN
-
ORD
26h 57m
2 stops
$966Air Canada
Fri, Aug 14 - Thu, Sep 10
Delta Logo
5:30 am - 5:00 am
ORD
-
SIN
34h 30m
2 stops
Delta Logo
7:30 am - 9:33 pm
SIN
-
ORD
27h 03m
2 stops
$969Delta
Sun, Aug 9 - Sun, Sep 6
Air Canada Logo
3:40 pm - 5:15 am
ORD
-
SIN
24h 35m
1 stop
Air Canada Logo
10:00 pm - 8:05 pm
SIN
-
ORD
35h 05m
2 stops
$972Air Canada
Thu, Aug 13 - Tue, Sep 8
Cathay Pacific Logo
4:00 pm - 5:30 am
ORD
-
SIN
24h 30m
1 stop
Cathay Pacific Logo
6:00 pm - 2:20 pm
SIN
-
ORD
33h 20m
1 stop
$975Cathay Pacific
Sun, Sep 20 - Sun, Sep 27
Multiple Airlines Logo
9:10 pm - 9:40 am
ORD
-
SIN
23h 30m
1 stop
Multiple Airlines Logo
7:00 am - 5:31 am
SIN
-
ORD
35h 31m
2 stops
$982Multiple Airlines
Sun, Sep 20 - Sun, Sep 27
Multiple Airlines Logo
7:48 pm - 11:45 am
ORD
-
SIN
26h 57m
2 stops
Multiple Airlines Logo
7:00 am - 5:31 am
SIN
-
ORD
35h 31m
2 stops
$985Multiple Airlines
Mon, Aug 31 - Mon, Sep 14
Qatar Airways Logo
6:00 am - 9:15 pm
STL
-
SIN
50h 15m
2 stops
Qatar Airways Logo
3:15 am - 6:38 pm
SIN
-
STL
52h 23m
2 stops
$1,135Qatar Airways
Mon, Aug 31 - Tue, Sep 15
Lufthansa Logo
3:30 pm - 4:30 pm
STL
-
SIN
36h 00m
1 stop
Lufthansa Logo
12:35 pm - 1:25 pm
SIN
-
STL
37h 50m
1 stop
$1,140Lufthansa
Mon, Aug 31 - Tue, Sep 15
Lufthansa Logo
3:30 pm - 4:30 pm
STL
-
SIN
36h 00m
1 stop
Lufthansa Logo
10:45 pm - 1:25 pm
SIN
-
STL
27h 40m
2 stops
$1,197Lufthansa
Thu, Dec 10 - Thu, Dec 24
Cathay Pacific Logo
3:50 pm - 3:45 pm
EVV
-
SIN
33h 55m
2 stops
Cathay Pacific Logo
7:40 am - 6:31 pm
SIN
-
EVV
24h 51m
2 stops
$4,941Cathay Pacific
Useful Info

Good to know

Low seasonJuly
Cheapest flight$428
Best time to beat the crowds but there is an average 18% increase in price.
Most popular time to fly with an average 44% 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

Singapore (SIN)