$448 Find Cheap Flights from Illinois to Singapore

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Useful Info
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Good to know

Low seasonAugust
High seasonDecember
Cheapest flight$448
Best time to beat the crowds but there is an average 19% increase in price.
Most popular time to fly with an average 37% 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 from Illinois to Singapore 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 from Illinois to Singapore 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 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 from Illinois to Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Singapore?

    Based on KAYAK data, the cheapest day to fly to Singapore is Monday where round-trip tickets can be as cheap as $1,126. On the other hand, the most expensive day to fly is Friday, where round-trip prices are $1,491 on average.

  • What is the cheapest time of day to fly to Singapore?

    The cheapest time of day to fly to Singapore is generally in the afternoon, when round-trip flights cost $1,156 on average. Morning departures are around 10% more expensive than evening flights, on average. The most expensive time of day to fly to Singapore is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,411.

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

    The cheapest month for flights from Illinois to Singapore is February, when tickets cost $885 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of round-trip tickets is $1,779 and $1,491 respectively.

  • How far in advance should I book a flight from Illinois to Singapore?

    To get a below average price on the flight from Illinois to Singapore, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

  • How long is the flight to Singapore?

    An average nonstop flight from Illinois to Singapore takes 29h 43m, covering a distance of 9406 miles. The shortest route is St. Louis (STL) to Singapore (SIN) with an average flight time of 22h 05m.

  • What is the most popular destination in Singapore?

    Based on KAYAK flight searches, the most popular destination is Singapore (100% of total searches to Singapore).

Book cheap flights from Illinois to Singapore

Recent round-trip flight deals

9/29Mon
1 stopCathay Pacific
24h 30mORD-SIN
10/5Sun
1 stopCathay Pacific
25h 35mSIN-ORD
$831
10/2Thu
1 stopCathay Pacific
24h 30mORD-SIN
10/6Mon
1 stopCathay Pacific
31h 20mSIN-ORD
$832
9/7Sun
2 stopsAir Canada
31h 25mORD-SIN
9/21Sun
1 stopAir Canada
42h 45mSIN-ORD
$871
10/12Sun
1 stopAir Canada
33h 14mORD-SIN
10/23Thu
1 stopAir Canada
42h 45mSIN-ORD
$872
9/19Fri
1 stopTurkish Airlines
33h 05mORD-SIN
9/26Fri
1 stopTurkish Airlines
36h 25mSIN-ORD
$916
8/17Sun
1 stopKorean Air
27h 30mORD-SIN
8/29Fri
1 stopKorean Air
21h 30mSIN-ORD
$1,002
9/6Sat
1 stopAmerican Airlines
27h 25mORD-SIN
9/21Sun
2 stopsAmerican Airlines
24h 40mSIN-ORD
$1,006
9/6Sat
1 stopAmerican Airlines
27h 25mORD-SIN
9/20Sat
2 stopsAmerican Airlines
25h 22mSIN-ORD
$1,088
8/9Sat
1 stopTurkish Airlines
29h 10mORD-SIN
8/17Sun
1 stopTurkish Airlines
36h 25mSIN-ORD
$1,100
8/11Mon
2 stopsKorean Air
25h 20mMDW-SIN
8/20Wed
2 stopsKorean Air
27h 00mSIN-MDW
$2,236

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Recent one-way flight deals

7/30Wed
2 stops
27h 50mORD-SIN
$448
7/29Tue
1 stopJapan Airlines
39h 40mORD-SIN
$484
6/4Wed
2 stopsAir Canada
46h 04mORD-SIN
$736
6/1Sun
1 stopUnited Airlines
32h 16mORD-SIN
$824
6/15Sun
1 stopTurkish Airlines
41h 30mORD-SIN
$834
6/15Sun
1 stopTurkish Airlines
32h 20mORD-SIN
$845
6/14Sat
1 stopCathay Pacific
24h 30mORD-SIN
$892
5/31Sat
1 stopUnited Airlines
44h 40mORD-SIN
$909
6/18Wed
1 stopCathay Pacific
34h 25mORD-SIN
$1,447
6/4Wed
2 stopsAir Canada
46h 04mORD-SIN
$3,479

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Last minute flights from Illinois to Singapore

Last minute flight, train and bus deals

5/19Mon
multi-stopDelta
34h 00mMDW-SIN
6/2Mon
multi-stopDelta
35h 57mSIN-MDW
$1,288
5/20Tue
multi-stopDelta
32h 45mORD-SIN
6/2Mon
multi-stopDelta
35h 49mSIN-ORD
$1,288
5/20Tue
multi-stopUnited Airlines
22h 55mORD-SIN
6/3Tue
multi-stopUnited Airlines
25h 23mSIN-ORD
$1,324
5/17Sat
multi-stopUnited Airlines
23h 20mORD-SIN
8/22Fri
multi-stopUnited Airlines
21h 43mSIN-ORD
$1,416
5/20Tue
multi-stopDelta
27h 40mORD-SIN
6/2Mon
multi-stopDelta
35h 49mSIN-ORD
$1,509
5/19Mon
multi-stop
25h 20mMDW-SIN
6/1Sun
multi-stop
24h 18mSIN-MDW
$1,626
5/20Tue
multi-stop
27h 40mORD-SIN
6/2Mon
multi-stop
25h 35mSIN-ORD
$1,633
5/19Mon
multi-stopEVA Air
22h 30mORD-SIN
6/3Tue
multi-stopEVA Air
29h 35mSIN-ORD
$1,832
5/17Sat
multi-stopAir Canada
45h 00mORD-SIN
8/22Fri
multi-stopAir Canada
34h 14mSIN-ORD
$2,021
5/20Tue
multi-stopEVA Air
22h 30mORD-SIN
6/1Sun
multi-stopEVA Air
29h 30mSIN-ORD
$6,031

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Everything you need to know for your flight to Singapore

Cabin class types available on flights to Illinois

Cabin classes available on flights to Illinois. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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