SIN

$313 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 3/1. 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
$758
Typical prices: $892-$1,132
Air India
Mon 4/6Mon 4/27
ORD - SIN • 1 stop
Cheapest one-way
$342
Typical prices: $471-$591
Multiple Airlines
Sun 3/1
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, Apr 6 - Mon, Apr 27
Air India Logo
1:10 pm - 9:45 pm
ORD
-
SIN
43h 35m
1 stop
Air India Logo
11:00 pm - 11:10 am
SIN
-
ORD
49h 10m
2 stops
$758Air India
Mon, Mar 16 - Tue, Apr 14
Air India Logo
2:30 pm - 9:45 pm
ORD
-
SIN
42h 15m
1 stop
Air India Logo
8:30 pm - 11:10 am
SIN
-
ORD
27h 40m
2 stops
$786Air India
Sun, Jul 12 - Wed, Jul 22
Air India Logo
1:10 pm - 9:45 pm
ORD
-
SIN
43h 35m
1 stop
Air India Logo
11:00 pm - 11:10 am
SIN
-
ORD
49h 10m
2 stops
$790Air India
Mon, Apr 6 - Mon, Apr 27
Cathay Pacific Logo
4:15 pm - 11:45 am
ORD
-
SIN
30h 30m
1 stop
Cathay Pacific Logo
1:45 am - 1:55 pm
SIN
-
ORD
25h 10m
1 stop
$792Cathay Pacific
Mon, Apr 20 - Sun, May 3
Cathay Pacific Logo
4:15 pm - 12:25 pm
ORD
-
SIN
31h 10m
1 stop
Cathay Pacific Logo
1:45 am - 1:55 pm
SIN
-
ORD
25h 10m
1 stop
$794Cathay Pacific
Sat, Mar 7 - Fri, Mar 13
Air Canada Logo
4:05 pm - 7:00 am
STL
-
SIN
48h 55m
2 stops
Air Canada Logo
8:50 am - 3:29 pm
SIN
-
STL
43h 39m
2 stops
$1,170Air Canada
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
4:20 pm - 5:45 pm
STL
-
SIN
36h 25m
1 stop
Multiple Airlines Logo
10:45 pm - 9:48 am
SIN
-
STL
48h 03m
2 stops
$1,175Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
United Airlines Logo
6:51 am - 8:15 pm
STL
-
SIN
24h 24m
1 stop
United Airlines Logo
8:35 pm - 5:50 am
SIN
-
STL
22h 15m
1 stop
$1,177United Airlines
Mon, Mar 23 - Mon, Mar 30
United Airlines Logo
2:50 pm - 7:00 am
STL
-
SIN
27h 10m
2 stops
United Airlines Logo
9:00 am - 9:08 pm
SIN
-
STL
25h 08m
2 stops
$1,181United Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
10:00 am - 12:35 pm
MDW
-
SIN
37h 35m
2 stops
Multiple Airlines Logo
1:45 pm - 11:25 am
SIN
-
MDW
34h 40m
2 stops
$1,218Multiple 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)