SIN

$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 2/26. 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

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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, Oct 27 - Sun, Nov 9
Korean Air Logo
12:15 pm - 12:10 amORD-SIN
22h 55m1 stop
Korean Air Logo
10:30 pm - 8:30 amSIN-ORD
24h 00m1 stop
$693Korean Air
Find Deal
Mon, Sep 29 - Sun, Oct 5
Cathay Pacific Logo
4:00 pm - 5:30 amORD-SIN
24h 30m1 stop
Cathay Pacific Logo
1:25 pm - 2:25 pmSIN-ORD
38h 00m1 stop
$710Cathay Pacific
Find Deal
Mon, Mar 2 - Tue, Mar 24
Air India Logo
1:30 pm - 7:00 amORD-SIN
27h 30m1 stop
Air India Logo
8:30 am - 12:30 pmSIN-ORD
41h 00m2 stops
$741Air India
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Wed, Oct 22 - Mon, Oct 27
Air India Logo
1:10 pm - 7:15 amORD-SIN
29h 05m1 stop
Air India Logo
11:00 pm - 12:30 pmSIN-ORD
50h 30m2 stops
$820Air India
Find Deal
Thu, Oct 16 - Thu, Oct 23
Etihad Airways Logo
1:55 pm - 9:40 amORD-SIN
30h 45m1 stop
Etihad Airways Logo
9:10 pm - 8:45 amSIN-ORD
24h 35m1 stop
$843Etihad Airways
Find Deal
Mon, Sep 29 - Sat, Oct 4
Japan Airlines Logo
9:50 am - 5:30 pmORD-SIN
42h 40m2 stops
Japan Airlines Logo
1:55 am - 9:18 pmSIN-ORD
32h 23m2 stops
$847Japan Airlines
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Sat, Nov 1 - Sat, Nov 8
Multiple Airlines Logo
6:30 am - 8:15 pmORD-SIN
48h 45m2 stops
Multiple Airlines Logo
10:10 am - 11:00 pmSIN-ORD
26h 50m2 stops
$869Multiple Airlines
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Tue, Mar 10 - Sat, Mar 21
Multiple Airlines Logo
2:00 pm - 1:00 pmORD-SIN
34h 00m2 stops
Multiple Airlines Logo
8:50 am - 8:00 pmSIN-ORD
24h 10m2 stops
$876Multiple Airlines
Find Deal
Mon, Oct 27 - Sun, Nov 9
Etihad Airways Logo
2:10 pm - 9:35 amORD-SIN
30h 25m1 stop
Etihad Airways Logo
7:25 pm - 7:55 amSIN-ORD
26h 30m1 stop
$879Etihad Airways
Find Deal
Thu, Nov 13 - Mon, Nov 17
Japan Airlines Logo
7:00 am - 5:25 pmEVV-SIN
44h 25m2 stops
Japan Airlines Logo
8:15 am - 6:33 pmSIN-EVV
24h 18m2 stops
$1,354Japan Airlines
Find Deal

Everything you should know

Cheapest round-trip
$693
Overall average: $857
Korean Air
Mon 10/27Sun 11/9
ORD - SIN • 1 stop
Cheapest one-way
$342
Typical prices: $540-626
Multiple Airlines
Thu 2/26
ORD - SIN • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Singapore!
Useful Info

Good to know

Low seasonAugust
Cheapest flight$342
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 49% 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)

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