SIN

$342 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 2/18. 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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Everything you should know

Cheapest round-trip
$717
Overall average: $1,087
Air India
Mon 3/9Mon 3/16
ORD - SIN • 1 stop
Cheapest one-way
$342
Typical prices: $547-$626
Multiple Airlines
Wed 2/18
ORD - SIN • 2 stops
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Flight Deals
Useful Info
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

Mon, Mar 9 - Mon, Mar 16
Air India Logo
2:30 pm - 9:45 pm
ORD
-
SIN
42h 15m
1 stop
Air India Logo
11:00 pm - 12:30 pm
SIN
-
ORD
50h 30m
2 stops
$717Air India
Mon, Mar 9 - Mon, Mar 16
Air India Logo
2:30 pm - 6:55 pm
ORD
-
SIN
39h 25m
1 stop
Air India Logo
11:00 pm - 12:30 pm
SIN
-
ORD
50h 30m
1 stop
$755Air India
Tue, Mar 10 - Tue, Mar 24
Turkish Airlines Logo
9:20 pm - 5:35 pm
ORD
-
SIN
31h 15m
1 stop
Turkish Airlines Logo
5:15 am - 11:05 am
SIN
-
ORD
42h 50m
1 stop
$771Turkish Airlines
Tue, Feb 10 - Thu, Feb 19
Turkish Airlines Logo
8:20 pm - 5:35 pm
ORD
-
SIN
31h 15m
1 stop
Turkish Airlines Logo
10:15 am - 6:25 pm
SIN
-
ORD
46h 10m
1 stop
$780Turkish Airlines
Tue, Mar 3 - Mon, Mar 9
Delta Logo
6:20 pm - 12:10 am
MDW
-
SIN
39h 50m
2 stops
Delta Logo
1:35 am - 10:31 pm
SIN
-
MDW
33h 56m
2 stops
$901Delta
Tue, Mar 17 - Thu, Mar 26
Delta Logo
9:35 am - 8:25 pm
MDW
-
SIN
45h 50m
2 stops
Delta Logo
10:40 am - 8:53 am
SIN
-
MDW
59h 13m
2 stops
$1,052Delta
Mon, Apr 20 - Mon, May 4
Cathay Pacific Logo
12:11 pm - 5:30 am
STL
-
SIN
28h 19m
2 stops
Cathay Pacific Logo
6:00 pm - 6:27 pm
SIN
-
STL
37h 27m
2 stops
$1,064Cathay Pacific
Tue, Mar 17 - Mon, Mar 23
Multiple Airlines Logo
6:38 am - 12:25 am
STL
-
SIN
28h 47m
2 stops
Multiple Airlines Logo
1:25 am - 11:58 pm
SIN
-
STL
35h 33m
2 stops
$1,076Multiple Airlines
Sat, Apr 18 - Wed, Apr 22
Cathay Pacific Logo
3:38 pm - 7:05 pm
STL
-
SIN
38h 27m
2 stops
Cathay Pacific Logo
1:45 am - 6:27 pm
SIN
-
STL
29h 42m
2 stops
$1,114Cathay Pacific
Mon, Apr 20 - Mon, May 4
Multiple Airlines Logo
10:35 am - 12:35 pm
MDW
-
SIN
37h 00m
2 stops
Multiple Airlines Logo
1:45 pm - 5:55 am
SIN
-
MDW
29h 10m
2 stops
$1,211Multiple Airlines
Useful Info

Good to know

Low seasonAugust
Cheapest flight$342
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 46% 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)