SIN

$256 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 2/28. 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
$648
Typical prices: $928-$1,194
Air India
Mon 3/9Mon 3/16
ORD - SIN • 1 stop
Cheapest one-way
$256
Typical prices: $529-$613
Multiple Airlines
Sat 2/28
ORD - SIN • 2 stops
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We hope you love your trip to Singapore!
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 - 7:00 am
ORD
-
SIN
27h 30m
1 stop
Air India Logo
11:00 pm - 12:30 pm
SIN
-
ORD
50h 30m
2 stops
$648Air India
Mon, Mar 16 - Thu, Mar 26
Air India Logo
2:30 pm - 9:45 pm
ORD
-
SIN
42h 15m
1 stop
Air India Logo
8:00 pm - 12:30 pm
SIN
-
ORD
29h 30m
2 stops
$651Air India
Mon, Mar 16 - Thu, Mar 26
Air India Logo
2:30 pm - 9:45 pm
ORD
-
SIN
42h 15m
1 stop
Air India Logo
8:00 pm - 12:30 pm
SIN
-
ORD
29h 30m
2 stops
$652Air India
Mon, Feb 2 - Tue, Mar 10
Delta Logo
6:00 am - 12:10 am
MDW
-
SIN
28h 10m
2 stops
Delta Logo
10:40 am - 10:31 pm
SIN
-
MDW
24h 51m
2 stops
$870Delta
Mon, Feb 2 - Mon, Feb 9
Delta Logo
6:00 am - 12:10 am
MDW
-
SIN
28h 10m
2 stops
Delta Logo
1:35 am - 10:22 pm
SIN
-
MDW
34h 47m
2 stops
$871Delta
Mon, Mar 9 - Sun, Mar 15
Korean Air Logo
9:35 am - 12:10 am
MDW
-
SIN
25h 35m
2 stops
Korean Air Logo
1:35 am - 10:31 pm
SIN
-
MDW
33h 56m
2 stops
$1,010Korean Air
Thu, Apr 2 - Sun, Apr 19
Multiple Airlines Logo
7:00 am - 9:30 pm
STL
-
SIN
49h 30m
2 stops
Multiple Airlines Logo
10:50 pm - 11:59 pm
SIN
-
STL
38h 09m
2 stops
$1,103Multiple Airlines
Thu, Apr 2 - Sun, Apr 19
United Airlines Logo
8:54 am - 6:45 am
STL
-
SIN
32h 51m
2 stops
United Airlines Logo
8:40 pm - 5:50 am
SIN
-
STL
22h 10m
1 stop
$1,180United Airlines
Thu, Apr 2 - Sun, Apr 12
Multiple Airlines Logo
4:20 pm - 5:35 pm
STL
-
SIN
36h 15m
1 stop
Multiple Airlines Logo
9:00 am - 11:59 pm
SIN
-
STL
27h 59m
1 stop
$1,207Multiple Airlines
Sat, Feb 28 - Sat, Mar 7
United Airlines Logo
5:29 pm - 8:00 am
STL
-
SIN
24h 31m
1 stop
United Airlines Logo
10:10 am - 11:34 pm
SIN
-
STL
27h 24m
2 stops
$1,230United Airlines
Useful Info

Good to know

Low seasonNovember
Cheapest flight$256
Best time to beat the crowds with an average 8% 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)