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Cheap flights from Chicago to Singapore from S$ 455

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 27-4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SIN
18 Mar — 25 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chicago to Singapore

Enter your travel dates to find the best prices.

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 16 February 2026.

Sun 17-522:45
ORD
-
SIN
2 stops30h 50m
United Airlines
Sun 31-520:35
SIN
-
ORD
2 stops29h 40m
United Airlines
Deal found 12-2S$ 1,066
Fri 1-513:10
ORD
-
SIN
1 stop31h 10m
Air India
Sat 9-523:00
SIN
-
ORD
2 stops49h 10m
Air India
Deal found 13-2S$ 1,082
Tue 31-311:25
ORD
-
SIN
1 stop41h 30m
Turkish Airlines
Mon 13-411:10
SIN
-
ORD
1 stop35h 30m
Turkish Airlines
Deal found 15-2S$ 1,089
Wed 1-406:25
ORD
-
SIN
1 stop23h 10m
United Airlines
Mon 6-409:00
SIN
-
ORD
1 stop29h 28m
United Airlines
Deal found 14-2S$ 1,093
Mon 9-316:00
ORD
-
SIN
2 stops26h 00m
United Airlines
Thu 12-322:20
SIN
-
ORD
1 stop20h 59m
United Airlines
Deal found 12-2S$ 1,098
Sat 21-1114:35
ORD
-
SIN
1 stop32h 30m
Cathay Pacific
Tue 1-1218:00
SIN
-
ORD
1 stop32h 55m
Cathay Pacific
Deal found 13-2S$ 1,101
Mon 16-314:30
ORD
-
SIN
1 stop42h 15m
Air India
Thu 26-320:00
SIN
-
ORD
2 stops29h 30m
Air India
Deal found 14-2S$ 1,103
Fri 16-1011:25
ORD
-
SIN
1 stop41h 30m
Turkish Airlines
Fri 30-1011:40
SIN
-
ORD
1 stop36h 25m
Turkish Airlines
Deal found 12-2S$ 1,104
Thu 19-312:50
ORD
-
SIN
1 stop30h 45m
Turkish Airlines
Thu 26-310:15
SIN
-
ORD
1 stop37h 50m
Turkish Airlines
Deal found 11-2S$ 1,111
Sat 16-519:43
ORD
-
SIN
1 stop33h 52m
United Airlines
Sun 31-520:35
SIN
-
ORD
1 stop27h 56m
United Airlines
Deal found 15-2S$ 1,113
Thu 12-314:10
ORD
-
SIN
1 stop30h 25m
Etihad Airways
Thu 19-319:25
SIN
-
ORD
1 stop26h 10m
Etihad Airways
Deal found 11-2S$ 1,118
Mon 23-1106:00
MDW
-
SIN
2 stops28h 10m
Delta
Wed 9-1201:35
SIN
-
MDW
2 stops34h 10m
Delta
Deal found 13-2S$ 1,205

Find 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 16 February 2026.

Round-trip from

S$ 1,066

One-way from

S$ 455

Popular in

December

Cheapest in

September

Average price

S$ 1,103
United Airlines
  • United Airlines
  • 17-5-31-5
  • 4 total stops
  • 60h 30m total
  • Chicago to Singapore
Search Deals
Air India
  • Air India
  • 27-4
  • 1 total stop
  • 29h 15m total
  • Chicago to Singapore
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (S$ 280 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 114 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 16 February 2026.
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

Tue 17-3

06:17-20:15

1 stop24h 58m

Singapore Changi

Thu 26-3

10:10-22:55

2 stops25h 45m

S$ 1,098

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 9-3

16:00-07:00

2 stops26h 00m

Singapore Changi

Thu 12-3

10:10-21:36

1 stop24h 26m

S$ 1,098

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 31-3

14:05-06:45

2 stops27h 40m

Singapore Changi

Mon 13-4

09:00-00:59

2 stops28h 59m

S$ 1,098

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 16-5

19:43-18:35

1 stop33h 52m

Singapore Changi

Sun 31-5

20:35-11:31

1 stop27h 56m

S$ 1,113

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 17-5

06:20-18:35

1 stop23h 15m

Singapore Changi

Sat 30-5

20:35-07:16

1 stop23h 41m

S$ 1,124

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 10-5

06:20-18:35

1 stop23h 15m

Singapore Changi

Sun 24-5

20:35-07:16

1 stop23h 41m

S$ 1,124

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 17-5

06:20-18:35

1 stop23h 15m

Singapore Changi

Sun 31-5

20:35-11:31

1 stop27h 56m

S$ 1,124

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 9-5

14:15-06:45

1 stop27h 30m

Singapore Changi

Sun 24-5

08:45-21:35

1 stop25h 50m

S$ 1,124

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Mon 16-3

09:35-05:00

2 stops30h 25m

Singapore Changi

Thu 26-3

10:40-08:50

2 stops35h 10m

S$ 1,513

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Sun 3-5

18:38-23:55

2 stops40h 17m

Singapore Changi

Thu 14-5

07:30-21:09

2 stops26h 39m

S$ 1,527

Flights are sorted by cheapest return flights first.

Deals found on 15-2

Showing 1-10 of 35 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 13 February 2026.

The best time to book flights from Chicago to Singapore is 6 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$ 835). Flying from Chicago to Singapore in December is currently the most expensive (average of S$ 1,658). 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.

How much does it cost for a return flight from Chicago to Singapore?

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 59% 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$ 883.

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 San Francisco (SFO) have the shortest average one-way travel time for one-stop routes: 22h 05m.

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 17m.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 16 February 2026.
Check out reviews from past customers who have flown with Turkish Airlines from Chicago to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,218 reviews
Check prices

Overall

7.3

Boarding

7.3

Food

7.5

Crew

7.8

Entertainment

7.5

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Turkish Airlines
7.3
Good
4,218 reviews
Turkish Airlines
7.3
Good
4,218 reviews
Check prices

Overall

7.3

Boarding

7.3

Food

7.5

Crew

7.8

Entertainment

7.5

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

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. 2 airlines have flights to Singapore Changi from Chicago on a regular basis.

  • How long is the flight from Chicago to Singapore?

    United Airlines and Delta can get you from Chicago to Singapore in just under 24h 58m. Your travel time can differ by up to 5h 27m. 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 are the cheapest airlines flying from Chicago to Singapore round-trip?

    Cheapflights users have booked flights from Chicago to Singapore round-trip from S$ 1,797. Another airline that can offer you cheap pricing is JetBlue.

  • 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$ 835). Flying from Chicago to Singapore in December is currently the most expensive (average of S$ 1,658). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Singapore flights

Top 2 airlines flying from Chicago to Singapore

Discover the top 2 airlines 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 16 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,797AverageS$ 2,034FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapestS$ 2,777AverageS$ 2,778FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Singapore from Chicago today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Chicago to Singapore?

Millions of users choose and trust Cheapflights to book the best flight deals from Chicago to Singapore for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Chicago to Singapore with no change fees.

Can Cheapflights notify me if prices for flights from Chicago to Singapore become cheaper?

Of course! You can now track prices for flights from Chicago to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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