S$ 428 Find Cheap Flights from Illinois to Singapore

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Useful Info

Good to know

Low seasonAugust
High seasonDecember
Cheapest flightS$ 428
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly (50% 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 from Illinois to Singapore is likely to change within 7 days, so travellers 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 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 Wednesday when return tickets can be as cheap as S$ 1,920. On the other hand, the most expensive day to fly is Saturday, when return prices are S$ 2,949 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 evening, when round-trip flights cost S$ 1,799 on average. Morning departures are around 28% 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 S$ 2,310.

  • 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 S$ 1,101 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of round-trip tickets is S$ 2,309 and S$ 1,851 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 direct flight from Illinois to Singapore takes 24h 20m, covering a distance of 24361 km. The shortest route is St. Louis (STL) to Singapore (SIN) with an average flight time of 23h 25m.

  • 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 return flight deals

18-8Mon
1 stopCathay Pacific
24h 30mORD-SIN
7-9Sun
1 stopCathay Pacific
31h 20mSIN-ORD
S$ 856
4-9Thu
1 stopCathay Pacific
24h 30mORD-SIN
28-10Tue
1 stopCathay Pacific
25h 35mSIN-ORD
S$ 862
18-8Mon
1 stopAir India
44h 30mORD-SIN
7-9Sun
1 stopAir India
35h 40mSIN-ORD
S$ 887
15-9Mon
1 stopAir India
30h 15mORD-SIN
22-9Mon
1 stopAir India
45h 25mSIN-ORD
S$ 890
9-11Sun
2 stops
27h 55mSTL-SIN
21-11Fri
2 stops
26h 47mSIN-STL
S$ 1,339
5-11Wed
2 stopsUnited Airlines
30h 11mSTL-SIN
12-11Wed
2 stopsUnited Airlines
25h 28mSIN-STL
S$ 1,401
5-11Wed
2 stopsAmerican Airlines
27h 01mSTL-SIN
11-11Tue
2 stopsAmerican Airlines
29h 57mSIN-STL
S$ 1,425
17-8Sun
2 stopsUnited Airlines
35h 10mSTL-SIN
24-8Sun
2 stopsUnited Airlines
45h 22mSIN-STL
S$ 1,452
5-8Tue
2 stops
25h 15mMDW-SIN
19-8Tue
2 stops
24h 18mSIN-MDW
S$ 1,517
28-12Sun
2 stopsAmerican Airlines
28h 54mSTL-SIN
12-1Mon
2 stopsAmerican Airlines
30h 03mSIN-STL
S$ 1,939

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Recent one-way flight deals

30-7Wed
1 stopAir India
44h 30mORD-SIN
S$ 428
4-8Mon
1 stopAir India
30h 00mORD-SIN
S$ 434
24-9Wed
1 stopAir India
44h 45mORD-SIN
S$ 459
21-8Thu
1 stopCathay Pacific
24h 30mORD-SIN
S$ 461
21-8Thu
1 stopCathay Pacific
24h 30mORD-SIN
S$ 466
30-7Wed
2 stops
33h 20mORD-SIN
S$ 554
15-9Mon
2 stopsIndiGo
40h 55mORD-SIN
S$ 555
15-8Fri
2 stops
49h 25mORD-SIN
S$ 559
14-10Tue
1 stopJapan Airlines
27h 25mORD-SIN
S$ 600
8-10Wed
1 stopJapan Airlines
34h 15mORD-SIN
S$ 614

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Last minute flights from Illinois to Singapore

Last minute flight, train and bus deals

8-7Tue
multi-stopTurkish Airlines
41h 30mORD-SIN
22-7Tue
multi-stopTurkish Airlines
36h 25mSIN-ORD
S$ 1,446
8-7Tue
multi-stopTurkish Airlines
23h 55mORD-SIN
22-7Tue
multi-stopTurkish Airlines
36h 25mSIN-ORD
S$ 1,447
6-7Sun
multi-stopIndiGo
32h 55mORD-SIN
13-7Sun
multi-stopIndiGo
35h 10mSIN-ORD
S$ 1,467
6-7Sun
multi-stopAir Canada
26h 25mORD-SIN
20-7Sun
multi-stopAir Canada
40h 51mSIN-ORD
S$ 1,469
5-7Sat
multi-stopCathay Pacific
30h 45mORD-SIN
30-7Wed
multi-stopCathay Pacific
25h 35mSIN-ORD
S$ 1,557
6-7Sun
multi-stopIndiGo
41h 20mORD-SIN
9-7Wed
multi-stopIndiGo
35h 10mSIN-ORD
S$ 1,618
5-7Sat
multi-stopCathay Pacific
31h 25mORD-SIN
31-7Thu
multi-stopCathay Pacific
31h 20mSIN-ORD
S$ 1,620
5-7Sat
multi-stopEVA Air
24h 20mORD-SIN
9-7Wed
multi-stopEVA Air
21h 00mSIN-ORD
S$ 1,622
7-7Mon
multi-stopEVA Air
24h 20mORD-SIN
22-7Tue
multi-stopEVA Air
21h 00mSIN-ORD
S$ 1,632
8-7Tue
multi-stopAir Canada
33h 22mORD-SIN
22-7Tue
multi-stopAir Canada
33h 28mSIN-ORD
S$ 1,674

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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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