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 9/8. 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

Save 20% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

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

Wed, Sep 16 - Mon, Sep 21
Cathay Pacific Logo
4:15 pm - 11:45 am
ORD
-
SIN
30h 30m
1 stop
Cathay Pacific Logo
8:05 pm - 1:55 pm
SIN
-
ORD
30h 50m
1 stop
$793Cathay Pacific
Mon, Sep 14 - Mon, Sep 21
Cathay Pacific Logo
4:00 pm - 5:30 am
ORD
-
SIN
24h 30m
1 stop
Cathay Pacific Logo
8:05 pm - 1:55 pm
SIN
-
ORD
30h 50m
1 stop
$802Cathay Pacific
Mon, Aug 31 - Mon, Sep 14
Air Canada Logo
3:40 pm - 11:15 am
ORD
-
SIN
30h 35m
2 stops
Air Canada Logo
6:15 am - 8:12 pm
SIN
-
ORD
26h 57m
2 stops
$871Air Canada
Tue, Sep 8 - Thu, Sep 17
Air Canada Logo
3:40 pm - 5:15 am
ORD
-
SIN
24h 35m
1 stop
Air Canada Logo
7:00 am - 2:43 pm
SIN
-
ORD
20h 43m
1 stop
$882Air Canada
Mon, Sep 14 - Sun, Sep 20
Multiple Airlines Logo
7:48 pm - 5:15 am
ORD
-
SIN
44h 27m
1 stop
Multiple Airlines Logo
1:45 am - 2:43 pm
SIN
-
ORD
25h 58m
2 stops
$899Multiple Airlines
Sun, Sep 13 - Sun, Sep 20
Multiple Airlines Logo
2:00 pm - 9:40 am
ORD
-
SIN
30h 40m
1 stop
Multiple Airlines Logo
8:50 pm - 2:43 pm
SIN
-
ORD
30h 53m
2 stops
$899Multiple Airlines
Sun, Oct 4 - Sun, Oct 11
Korean Air Logo
12:10 pm - 5:00 am
ORD
-
SIN
27h 50m
1 stop
Korean Air Logo
1:25 am - 9:30 am
SIN
-
ORD
21h 05m
1 stop
$927Korean Air
Mon, Sep 14 - Sun, Sep 20
Delta Logo
9:24 am - 5:00 am
MDW
-
SIN
30h 36m
2 stops
Delta Logo
1:25 am - 10:44 pm
SIN
-
MDW
34h 19m
2 stops
$935Delta
Tue, Sep 8 - Thu, Sep 17
Delta Logo
4:30 pm - 7:15 pm
MDW
-
SIN
37h 45m
2 stops
Delta Logo
7:30 am - 10:45 pm
SIN
-
MDW
28h 15m
2 stops
$935Delta
Sat, Nov 28 - Mon, Dec 28
Korean Air Logo
11:15 am - 5:00 am
ORD
-
SIN
27h 45m
1 stop
Korean Air Logo
1:35 am - 8:30 am
SIN
-
ORD
20h 55m
1 stop
$1,113Korean Air
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 41% 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)