Singapore

$455+ Cheap flights from Chicago (CHI) to Singapore

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SIN
Jul 14 — Jul 211
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Cheap flight deals from Chicago to Singapore

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 June 14, 2026.

This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:48 pm
ORD
-
SIN
1 stop31h 47m
United Airlines
Thu 6/186:15 am
SIN
-
ORD
2 stops25h 36m
United Airlines
Deal found 6/10$1,207
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:05 am
MDW
-
SIN
2 stops28h 50m
Delta
Sat 8/2210:00 pm
SIN
-
MDW
2 stops31h 15m
Delta
Deal found 6/10$1,208
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:30 am
ORD
-
SIN
2 stops29h 25m
Delta
Sat 8/1510:00 pm
SIN
-
ORD
2 stops29h 09m
Delta
Deal found 6/10$1,208
This Air Canada deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:40 pm
ORD
-
SIN
1 stop24h 35m
Air Canada
Wed 8/126:15 am
SIN
-
ORD
2 stops26h 50m
Air Canada
Deal found 6/12$1,210
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:00 am
ORD
-
SIN
2 stops24h 35m
United Airlines
Fri 6/266:15 am
SIN
-
ORD
2 stops30h 01m
United Airlines
Deal found 6/9$1,211
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:35 pm
ORD
-
SIN
1 stop43h 40m
United Airlines
Sat 7/188:45 am
SIN
-
ORD
1 stop35h 31m
United Airlines
Deal found 6/10$1,213
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:30 am
ORD
-
SIN
1 stop22h 05m
United Airlines
Fri 8/288:35 pm
SIN
-
ORD
1 stop23h 41m
United Airlines
Deal found 6/10$1,215
This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:30 pm
ORD
-
SIN
3 stops30h 45m
Multiple Airlines
Tue 9/88:50 pm
SIN
-
ORD
2 stops30h 53m
Multiple Airlines
Deal found 6/9$1,217
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:20 pm
ORD
-
SIN
1 stop22h 55m
United Airlines
Tue 8/118:35 pm
SIN
-
ORD
1 stop23h 21m
United Airlines
Deal found 6/12$1,220
This FlightHub deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:44 pm
ORD
-
SIN
1 stop44h 31m
Air Canada
Sat 6/207:00 am
SIN
-
ORD
2 stops47h 05m
Air Canada
Deal found 6/9$1,227
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 am
MDW
-
SIN
2 stops28h 55m
Delta
Wed 7/221:25 am
SIN
-
MDW
2 stops33h 50m
Delta
Deal found 6/12$1,308
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:10 pm
MDW
-
SIN
2 stops41h 45m
Delta
Mon 7/131:25 am
SIN
-
MDW
2 stops27h 50m
Delta
Deal found 6/9$1,313

Find flight deals from Chicago to Singapore

Keep the following information in mind while searching for Chicago to Singapore flight deals. Data was last updated June 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,207
(United Airlines)

One-way from

$455
(Booking.com)

Popular in

December

Cheapest in

September

Average price

$1,496
Provider with most accurate pricing for Chicago (CHI)-Singapore Changi flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Singapore Changi flights.
From Chicago (CHI) to Singapore
One-way flight from Chicago (CHI) to Singapore
Highest demand for flights based on searches. 11% potential increase in price ($157 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($78 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated June 14, 2026.
Use the filters below to find and compare flights from Chicago to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 8/8

5:30 am-11:55 pm

2 stops29h 25m

Singapore Changi

Sat 8/15

10:00 pm-2:09 pm

2 stops29h 09m

$1,208

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 7/21

6:10 am-6:35 pm

1 stop23h 25m

Singapore Changi

Tue 7/28

8:45 am-10:59 pm

1 stop27h 14m

$1,220

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 7/28

10:30 am-6:15 am

2 stops30h 45m

Singapore Changi

Mon 8/10

8:45 am-12:59 am

1 stop29h 14m

$1,224

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 6/26

6:20 pm-6:15 am

1 stop22h 55m

Singapore Changi

Fri 7/17

8:45 am-9:38 pm

1 stop25h 53m

$1,245

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 7/11

8:50 am-6:15 am

1 stop32h 25m

Singapore Changi

Sat 7/18

8:45 am-9:38 pm

1 stop25h 53m

$1,245
Quickest round-trip

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 6/27

6:20 pm-6:15 am

1 stop22h 55m

Singapore Changi

Sun 7/19

8:45 am-6:35 pm

1 stop22h 50m

$1,245

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 6/27

6:10 am-6:15 am

1 stop35h 05m

Singapore Changi

Sat 7/11

8:45 am-9:03 pm

1 stop25h 18m

$1,254

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 7/24

6:10 am-6:35 pm

1 stop23h 25m

Singapore Changi

Thu 8/13

8:35 pm-11:46 am

2 stops28h 11m

$1,274

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 8/20

6:00 am-6:35 pm

1 stop23h 35m

Singapore Changi

Sun 8/23

8:45 am-12:59 am

1 stop29h 14m

$1,290

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 8/4

6:20 pm-6:15 am

1 stop22h 55m

Singapore Changi

Wed 8/12

8:35 pm-5:05 pm

2 stops33h 30m

$1,319

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 42 resultsSorted by cheapest first
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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 round-trip 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

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

Currently, January is the cheapest month in which you can book a flight from Chicago to Singapore (average of $492). Flying from Chicago to Singapore in December is currently the most expensive (average of $974). 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 far ahead should I book a flight from Chicago to Singapore?

The best time to book flights from Chicago to Singapore is 43 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.

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 June 14, 2026.
Read reviews from past customers who have flown EVA Air,Cathay Pacific, andTurkish Airlines from Chicago to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.5

Entertainment

8.0

Crew

8.7

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Overall

8.5

Entertainment

8.0

Crew

8.7

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Overall

8.5

Entertainment

8.0

Crew

8.7

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Overall

8.5

Entertainment

8.0

Crew

8.7

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Overall

8.5

Entertainment

8.0

Crew

8.7

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Overall

8.5

Entertainment

8.0

Crew

8.7

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

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.
  • How long is the flight from Chicago to Singapore?

    There are many flights that can get you from Chicago to Singapore in 23h 25m. Fly via Delta or United Airlines to get the fastest option. Airlines will cover a distance of 9345 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at $370. Air Canada flights start at $385 while deals on ANA start at $438 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 vacation 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, January is the cheapest month in which you can book a flight from Chicago to Singapore (average of $492). Flying from Chicago to Singapore in December is currently the most expensive (average of $974). 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.

Top 10 airlines flying from Chicago to Singapore

Discover the top 10 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 2,558,603 searches. Data last updated June 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$692Average$876FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$709Average$1,142FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$721Average$901FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$758Average$947FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$814Average$1,204FlexibilityNo cancel feeOn-time79%
Etihad AirwaysCheapest$829Average$1,032FlexibilityNo cancel feeOn-time75%
ANACheapest$860Average$1,426FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$872Average$1,348FlexibilityNo cancel feeOn-time67%
DeltaCheapest$949Average$1,520FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$1,086Average$1,405FlexibilityNo cancel feeOn-time74%

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