SIN

$427 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 8/24. 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, Sep 6 - Wed, Sep 16
Air Canada Logo
9:15 am - 5:15 am
ORD
-
SIN
31h 00m
2 stops
Air Canada Logo
6:15 am - 8:12 pm
SIN
-
ORD
26h 57m
2 stops
$964Air Canada
Thu, Sep 3 - Sun, Sep 6
Multiple Airlines Logo
4:00 pm - 11:45 am
ORD
-
SIN
30h 45m
1 stop
Multiple Airlines Logo
6:15 am - 8:05 pm
SIN
-
ORD
26h 50m
2 stops
$965Multiple Airlines
Sat, Aug 22 - Wed, Sep 9
Air Canada Logo
7:46 pm - 5:15 am
ORD
-
SIN
44h 29m
2 stops
Air Canada Logo
6:15 am - 7:51 am
SIN
-
ORD
38h 36m
2 stops
$966Air Canada
Sun, Sep 6 - Wed, Sep 23
Delta Logo
4:39 pm - 7:15 pm
MDW
-
SIN
37h 36m
2 stops
Delta Logo
7:30 am - 10:44 pm
SIN
-
MDW
28h 14m
2 stops
$969Delta
Wed, Sep 30 - Mon, Oct 5
Korean Air Logo
12:10 pm - 7:15 pm
ORD
-
SIN
42h 05m
1 stop
Korean Air Logo
1:25 am - 9:30 am
SIN
-
ORD
21h 05m
1 stop
$973Korean Air
Mon, Oct 12 - Mon, Oct 26
Delta Logo
9:59 am - 5:00 am
MDW
-
SIN
30h 01m
2 stops
Delta Logo
10:40 am - 10:25 pm
SIN
-
MDW
24h 45m
2 stops
$984Delta
Mon, Sep 21 - Mon, Sep 28
Qatar Airways Logo
7:21 am - 3:45 pm
STL
-
SIN
43h 24m
2 stops
Qatar Airways Logo
3:15 am - 12:27 am
SIN
-
STL
34h 12m
2 stops
$1,138Qatar Airways
Mon, Sep 21 - Tue, Sep 29
Lufthansa Logo
3:30 pm - 6:50 am
STL
-
SIN
26h 20m
1 stop
Lufthansa Logo
11:40 pm - 3:43 pm
SIN
-
STL
29h 03m
2 stops
$1,176Lufthansa
Mon, Sep 21 - Tue, Sep 29
Lufthansa Logo
3:30 pm - 6:50 am
STL
-
SIN
26h 20m
1 stop
Lufthansa Logo
11:40 pm - 1:25 pm
SIN
-
STL
26h 45m
1 stop
$1,180Lufthansa
Sat, Sep 26 - Fri, Oct 2
Qatar Airways Logo
1:49 pm - 3:45 pm
STL
-
SIN
36h 56m
2 stops
Qatar Airways Logo
7:40 pm - 8:44 pm
SIN
-
STL
38h 04m
2 stops
$1,309Qatar Airways
Useful Info

Good to know

Low season

July

Cheapest flight

$427
Best time to beat the crowds but there is an average 19% increase in price.
Most popular time to fly with an average 43% 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)