SIN

$468 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 8/11. 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

Sun, Jul 12 - Mon, Jul 20
United Airlines Logo
7:10 am - 12:45 am
ORD
-
SIN
28h 35m
2 stops
United Airlines Logo
6:15 am - 11:16 pm
SIN
-
ORD
30h 01m
2 stops
$1,144United Airlines
Fri, Aug 21 - Mon, Sep 7
Qatar Airways Logo
6:00 am - 9:15 pm
ORD
-
SIN
26h 15m
2 stops
Qatar Airways Logo
3:15 am - 3:05 pm
SIN
-
ORD
24h 50m
1 stop
$1,146Qatar Airways
Sun, Aug 30 - Sun, Oct 25
Delta Logo
8:24 pm - 11:55 pm
ORD
-
SIN
38h 31m
2 stops
Delta Logo
10:30 pm - 12:37 pm
SIN
-
ORD
27h 07m
2 stops
$1,149Delta
Thu, Aug 20 - Sun, Sep 6
Qatar Airways Logo
7:20 pm - 9:15 pm
ORD
-
SIN
36h 55m
1 stop
Qatar Airways Logo
7:40 pm - 3:05 pm
SIN
-
ORD
32h 25m
1 stop
$1,152Qatar Airways
Thu, Oct 15 - Mon, Oct 26
Air Canada Logo
8:40 am - 5:15 am
ORD
-
SIN
31h 35m
2 stops
Air Canada Logo
11:10 pm - 2:41 pm
SIN
-
ORD
52h 31m
2 stops
$1,153Air Canada
Fri, Aug 21 - Wed, Sep 9
Delta Logo
12:30 pm - 11:55 pm
ORD
-
SIN
22h 25m
1 stop
Delta Logo
1:25 am - 2:19 pm
SIN
-
ORD
25h 54m
2 stops
$1,154Delta
Mon, Aug 24 - Thu, Sep 17
Air Canada Logo
8:45 am - 12:45 am
ORD
-
SIN
27h 00m
2 stops
Air Canada Logo
7:00 am - 2:43 pm
SIN
-
ORD
20h 43m
1 stop
$1,162Air Canada
Mon, Jul 13 - Mon, Jul 20
Finnair Logo
1:14 pm - 6:30 pm
STL
-
SIN
40h 16m
2 stops
Finnair Logo
9:35 pm - 7:53 pm
SIN
-
STL
35h 18m
2 stops
$1,522Finnair
Sun, Nov 1 - Tue, Nov 10
Lufthansa Logo
3:40 pm - 5:05 pm
STL
-
SIN
35h 25m
1 stop
Lufthansa Logo
11:55 pm - 11:25 pm
SIN
-
STL
37h 30m
2 stops
$1,549Lufthansa
Tue, Oct 20 - Tue, Nov 3
Lufthansa Logo
3:30 pm - 4:30 pm
STL
-
SIN
36h 00m
1 stop
Lufthansa Logo
11:55 pm - 1:45 pm
SIN
-
STL
27h 50m
1 stop
$1,554Lufthansa
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$468
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 49% 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)