$489 Find Cheap Flights from Singapore to Illinois - 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 from Singapore to Illinois departing on 11/21. 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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Cheap Flights from Singapore to Illinois

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Peoria
Peoria2 stops$1,202
Springfield
Springfield2 stops$1,420
Peoria
Peoria2 stops$1,202
Springfield
Springfield2 stops$1,420

Book Cheap Singapore to Illinois Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Singapore to Illinois 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 Singapore to Illinois

Sun, Aug 23 - Sun, Aug 30
ANA Logo
10:00 pm - 3:25 pm
SIN
-
ORD
30h 25m
1 stop
ANA Logo
5:45 pm - 6:40 am
ORD
-
SIN
23h 55m
1 stop
$837ANA
Thu, Aug 27 - Sun, Aug 30
ANA Logo
10:00 pm - 8:40 am
SIN
-
ORD
23h 40m
1 stop
ANA Logo
5:45 pm - 6:40 am
ORD
-
SIN
23h 55m
1 stop
$840ANA
Sat, Aug 22 - Sat, Aug 29
Air Canada Logo
7:00 am - 1:05 pm
SIN
-
ORD
43h 05m
2 stops
Air Canada Logo
3:40 pm - 2:30 pm
ORD
-
SIN
33h 50m
2 stops
$871Air Canada
Thu, Aug 20 - Sun, Aug 30
Air Canada Logo
7:00 am - 9:43 am
SIN
-
ORD
39h 43m
2 stops
Air Canada Logo
8:50 pm - 5:15 am
ORD
-
SIN
67h 25m
2 stops
$882Air Canada
Wed, Aug 26 - Wed, Oct 7
Delta Logo
7:30 am - 10:36 pm
SIN
-
MDW
28h 06m
2 stops
Delta Logo
9:29 am - 5:00 am
MDW
-
SIN
30h 31m
2 stops
$1,151Delta
Wed, Sep 16 - Sun, Sep 20
American Airlines Logo
1:55 am - 11:15 pm
SIN
-
PIA
34h 20m
2 stops
American Airlines Logo
12:31 pm - 5:45 pm
PIA
-
SIN
64h 14m
2 stops
$1,202American Airlines
Wed, Sep 16 - Sun, Sep 20
American Airlines Logo
1:55 am - 11:15 pm
SIN
-
PIA
34h 20m
2 stops
American Airlines Logo
12:31 pm - 5:45 pm
PIA
-
SIN
64h 14m
2 stops
$1,203American Airlines
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
1:45 pm - 11:10 am
SIN
-
MDW
34h 25m
2 stops
Multiple Airlines Logo
8:45 pm - 12:35 pm
MDW
-
SIN
26h 50m
2 stops
$1,265Multiple Airlines
Thu, Aug 20 - Fri, Aug 28
Multiple Airlines Logo
2:00 am - 5:45 am
SIN
-
MDW
40h 45m
2 stops
Multiple Airlines Logo
2:00 pm - 12:35 pm
MDW
-
SIN
33h 35m
2 stops
$1,267Multiple Airlines
Thu, Aug 27 - Sun, Aug 30
Delta Logo
7:30 am - 10:36 pm
SIN
-
MDW
28h 06m
2 stops
Delta Logo
9:59 am - 5:00 am
MDW
-
SIN
30h 01m
2 stops
$1,330Delta
Booking Insights

KAYAK's insights & trends for Singapore to Illinois flights

Get data-powered insights and trends into flights from Singapore to Illinois to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Singapore to Illinois?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Singapore to Illinois departing in August.

What is the cheapest month to fly from Singapore to Illinois?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Singapore to Illinois, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Singapore to Illinois is October, when tickets cost $664 (return) on average. On the other hand, the most expensive months are April and May, when the average cost of round-trip tickets is $944 and $939 respectively.

Find deals

Good to know

Low seasonFebruary
Cheapest flight$489
Best time to beat the crowds with an average 38% drop in price.
Most popular time to fly with an average 73% increase in price.
Flight from Singapore to Chicago

FAQs - booking Illinois flights

  • How does KAYAK find such low prices on flights from Singapore to Illinois?

    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 Singapore to Illinois.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Singapore to Illinois?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Singapore to 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 Singapore to Illinois?

    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 from Singapore to Illinois with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Singapore to Illinois?

    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 from Singapore to 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 from Singapore to Illinois

Information on your arrival and departure airports

Singapore (SIN)