Cheap flights from Chicago to Singapore from S$ 460

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18-2. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SIN
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Chicago to Singapore Changi are usually found in February or September, booked 23 days in advance, depart on a Tuesday or Monday and return on a Tuesday

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Cheapest flights from Chicago to Singapore
Explore the most affordable flight options available from Chicago to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2025.

Sun 16-1111:50ORD - SIN
1 stop30h 55mTurkish Airlines
Sat 22-1110:25SIN - ORD
1 stop37h 40mTurkish Airlines
Deal found 2-11S$ 1,170
Wed 3-1214:35ORD - SIN
1 stop32h 30mCathay Pacific
Mon 16-201:25SIN - ORD
1 stop25h 30mCathay Pacific
Deal found 2-11S$ 1,196
Thu 13-1111:50ORD - SIN
1 stop30h 55mTurkish Airlines
Tue 18-1105:15SIN - ORD
1 stop42h 50mTurkish Airlines
Deal found 2-11S$ 1,198
Sun 16-1111:50ORD - SIN
1 stop30h 55mTurkish Airlines
Wed 19-1123:25SIN - ORD
1 stop24h 40mTurkish Airlines
Deal found 3-11S$ 1,206
Wed 3-1211:50ORD - SIN
1 stop32h 10mTurkish Airlines
Thu 19-205:15SIN - ORD
1 stop27h 10mTurkish Airlines
Deal found 2-11S$ 1,207
Fri 14-1114:35ORD - SIN
1 stop25h 05mCathay Pacific
Mon 17-1101:25SIN - ORD
1 stop25h 30mCathay Pacific
Deal found 2-11S$ 1,208
Sun 30-1113:30ORD - SIN
1 stop39h 25mAir India
Wed 10-1223:00SIN - ORD
2 stops50h 30mAir India
Deal found 3-11S$ 1,216
Sun 16-1114:35ORD - SIN
1 stop25h 05mCathay Pacific
Tue 25-1118:00SIN - ORD
1 stop32h 55mCathay Pacific
Deal found 2-11S$ 1,221
Sun 16-1114:35ORD - SIN
1 stop25h 05mCathay Pacific
Wed 26-1107:40SIN - ORD
1 stop19h 15mCathay Pacific
Deal found 2-11S$ 1,224
Wed 19-1114:35ORD - SIN
1 stop25h 05mCathay Pacific
Wed 26-1107:40SIN - ORD
1 stop19h 15mCathay Pacific
Deal found 2-11S$ 1,225
Wed 3-1211:50ORD - SIN
1 stop30h 55mTurkish Airlines
Sun 15-210:25SIN - ORD
1 stop46h 00mTurkish Airlines
Deal found 2-11S$ 1,236
Tue 18-1117:34MDW - SIN
2 stops36h 51mDelta
Tue 25-1110:40SIN - MDW
2 stops27h 00mDelta
Deal found 2-11S$ 1,483

Cheap flight deals from Chicago to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 November 2025.

Round-trip from

S$ 1,170

One-way from

S$ 460

Popular in

December

Cheapest in

February

Average price

S$ 1,474
Turkish Airlines
  • Turkish Airlines
  • 16-11-22-11
  • 2 total stops
  • 68h 35m total
  • Chicago to Singapore
Air India
  • Air India
  • 18-2
  • 1 total stop
  • 27h 30m total
  • Chicago to Singapore
Highest demand for flights based on searches. 15% potential increase in price (S$ 352 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (S$ 113 potential savings vs. average return price).
Average for round-trip flights in November 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chicago to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 4 November 2025.
Use the filters below to find and compare flights from Chicago to Singapore that are best for you.

Fly from

Chicago

Fly to

Singapore

Route

Depart

Return

Price

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 5-1

18:50-08:45

1 stop23h 55m

Singapore Changi

Sat 28-2

03:15-14:30

1 stop25h 15m

S$ 1,368

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 13-3

20:05-08:45

1 stop23h 40m

Singapore Changi

Fri 20-3

03:15-15:45

1 stop25h 30m

S$ 1,421

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 4-1

18:50-14:55

1 stop30h 05m

Singapore Changi

Sun 1-3

03:15-14:30

1 stop25h 15m

S$ 1,470

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Wed 21-1

06:00-00:10

2 stops28h 10m

Singapore Changi

Mon 2-2

22:30-12:48

2 stops28h 18m

S$ 1,483

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 24-11

07:10-20:15

1 stop23h 05m

Singapore Changi

Fri 28-11

10:10-19:40

1 stop23h 30m

S$ 1,530

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 15-1

18:50-18:35

2 stops33h 45m

Singapore Changi

Fri 23-1

03:15-14:30

1 stop25h 15m

S$ 1,530

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 14-1

18:50-18:35

2 stops33h 45m

Singapore Changi

Fri 23-1

03:15-14:30

1 stop25h 15m

S$ 1,530

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 22-11

21:10-20:15

1 stop33h 05m

Singapore Changi

Tue 25-11

10:10-19:30

2 stops23h 20m

S$ 1,537

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 11-4

00:30-13:50

1 stop24h 20m

Singapore Changi

Wed 15-4

13:10-21:00

1 stop20h 50m

S$ 1,548

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Sun 12-4

09:20-05:00

2 stops30h 40m

Singapore Changi

Wed 15-4

22:30-08:38

2 stops47h 08m

S$ 1,557

Flights are sorted by cheapest return flights first.

Deals found on 3-11

Showing 1-10 of 38 results
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Best time to book a flight from Chicago to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Chicago with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Singapore

How far ahead should I book a flight from Chicago to Singapore?

Use this chart to determine the optimal time to book a return flight from Chicago to Singapore. Price data was last updated on 31 October 2025.

The best time to book flights from Chicago to Singapore is 23 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago to Singapore?

Currently, September is the cheapest month in which you can book a flight from Chicago to Singapore (average of S$ 862). Flying from Chicago to Singapore in June is currently the most expensive (average of S$ 1,563). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to SIN?

Find hourly flight availability from Chicago to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 November 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 22% on flights from Chicago to Singapore by exploring options for tickets in the afternoon.

What’s the top stopover airport for flights from Chicago to Singapore?

Share of one-stop return flights from Chicago to Singapore chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Istanbul (IST) – chosen by Cheapflights users on 38% of one-stop itineraries from Chicago to Singapore on Cheapflights.

What’s the cheapest stopover airport for flights from Chicago to Singapore?

Average return fare for one-stop flights from Chicago to Singapore, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

San Francisco (SFO) is the most affordable one-stop option, with an average return flight price of S$ 913.

What’s the fastest stopover option from Chicago to Singapore?

Shortest average travel time for one-stop one-way flights from Chicago to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Vancouver (YVR) have the shortest average one-way travel time for one-stop routes: 22h 30m.

Which airport typically offers the quickest stopover for flights from Chicago to Singapore?

Average stopover duration for one-stop one-way flights from Chicago to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average stopover time of 1h 41m.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Singapore from Chicago?

    For a flight from Chicago to Singapore, you will be flying into Changi. Singapore Changi (SIN) is just 16.9 km from the centre vof the city. Changi is the only Singapore airport and it handles 0 inbound flights from Chicago per day. 1 airline has flights to Singapore Changi from Chicago on a regular basis.

  • How long is the flight from Chicago to Singapore?

    Qatar Airways and Delta can get you from Chicago to Singapore in just under 23h 55m. Your travel time can differ by up to 4h 15m. The distance from Chicago to Singapore is about 15039 km. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Chicago to Singapore round-trip?

    Cheapflights users have booked flights from Chicago to Singapore round-trip from S$ 929. You may be able to fly from Chicago to Singapore for 37% less than the average price by searching for this airline.

  • What are the cheapest airlines to fly from Chicago to Singapore one-way?

    To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at S$ 460. Turkish Airlines flights start at S$ 579 while deals on Delta start at S$ 841 one-way.

  • Can I find deals for flights from Chicago to Singapore that include hotel bookings?

    Yes. In addition to deals on Chicago to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Singapore.

  • Can I find deals for business class flights from Chicago to Singapore?

    Yes. Cheapflights offers flight deals from Chicago to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Singapore?

    Currently, September is the cheapest month in which you can book a flight from Chicago to Singapore (average of S$ 862). Flying from Chicago to Singapore in June is currently the most expensive (average of S$ 1,563). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Chicago to Singapore

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Chicago to Singapore

Discover the top airline that operate flights from Chicago to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 4 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 929AverageS$ 2,222FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from Chicago to Singapore?

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Can Cheapflights find flights from Chicago to Singapore with no change fees?

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