S$ 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 26-2. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Singapore

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest return fare
S$ 1,142
Overall average: S$ 1,234
Lufthansa
Thu 5-2Thu 19-2
ORD - SIN • 2 stops
Cheapest one-way flight
S$ 342
Typical prices: S$ 755-S$ 805
Multiple Airlines
Thu 26-2
ORD - SIN • 2 stops
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
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 return 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 return flight deals from Illinois to Singapore

Thu, 5 Feb - Thu, 19 Feb
Lufthansa Logo
07:10 - 00:55
ORD
-
SIN
27h 45m
2 stops
Lufthansa Logo
06:35 - 18:55
SIN
-
ORD
26h 20m
2 stops
S$ 1,142Lufthansa
Thu, 22 Jan - Wed, 4 Feb
ANA Logo
06:47 - 00:55
ORD
-
SIN
28h 08m
2 stops
ANA Logo
22:20 - 07:20
SIN
-
ORD
23h 00m
1 stop
S$ 1,151ANA
Tue, 27 Jan - Sun, 1 Feb
ANA Logo
13:10 - 06:55
ORD
-
SIN
27h 45m
1 stop
ANA Logo
11:55 - 15:10
SIN
-
ORD
41h 15m
1 stop
S$ 1,155ANA
Thu, 22 Jan - Wed, 4 Feb
Multiple Airlines Logo
06:47 - 00:55
ORD
-
SIN
28h 08m
2 stops
Multiple Airlines Logo
10:45 - 22:59
SIN
-
ORD
26h 14m
2 stops
S$ 1,157Multiple Airlines
Tue, 26 May - Tue, 23 Jun
Air Canada Logo
15:40 - 05:15
ORD
-
SIN
24h 35m
1 stop
Air Canada Logo
07:00 - 14:41
SIN
-
ORD
20h 41m
1 stop
S$ 1,210Air Canada
Tue, 26 May - Sun, 21 Jun
Air Canada Logo
15:40 - 05:15
ORD
-
SIN
24h 35m
1 stop
Air Canada Logo
20:50 - 14:41
SIN
-
ORD
30h 51m
2 stops
S$ 1,212Air Canada
Mon, 6 Apr - Mon, 13 Apr
Delta Logo
06:25 - 05:00
MDW
-
SIN
33h 35m
2 stops
Delta Logo
01:10 - 16:36
SIN
-
MDW
28h 26m
2 stops
S$ 1,313Delta
Thu, 26 Feb - Wed, 4 Mar
American Airlines Logo
07:00 - 00:50
STL
-
SIN
27h 50m
2 stops
American Airlines Logo
02:20 - 13:43
SIN
-
STL
25h 23m
2 stops
S$ 1,344American Airlines
Thu, 5 Feb - Thu, 19 Feb
Delta Logo
06:00 - 00:10
MDW
-
SIN
28h 10m
2 stops
Delta Logo
22:30 - 12:46
SIN
-
MDW
28h 16m
2 stops
S$ 1,358Delta
Thu, 26 Feb - Thu, 5 Mar
Multiple Airlines Logo
07:00 - 17:45
STL
-
SIN
44h 45m
1 stop
Multiple Airlines Logo
09:00 - 23:59
SIN
-
STL
28h 59m
1 stop
S$ 1,553Multiple Airlines
Useful Info

Good to know

Low seasonFebruary
Cheapest flightS$ 342
Best time to beat the crowds (29% less expensive on average)
Most popular time to fly (69% more expensive on average)
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 return 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)