Singapore

$478+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SIN
May 31 — Jun 71
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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 May 1, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:45 pm
ORD
-
SIN
1 stop24h 55m
Philippine Airlines
Mon 11/3010:30 am
SIN
-
ORD
1 stop20h 25m
Philippine Airlines
Deal found 4/29$967
This KAYAK deal was found by Cheapflights users on 4/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:00 pm
ORD
-
SIN
1 stop34h 40m
Cathay Pacific
Mon 9/149:45 am
SIN
-
ORD
1 stop41h 35m
Cathay Pacific
Deal found 4/28$975
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:20 pm
ORD
-
SIN
1 stop21h 25m
Turkish Airlines
Wed 11/1111:25 pm
SIN
-
ORD
1 stop24h 40m
Turkish Airlines
Deal found 4/29$981
This CrystalTravel deal was found by Cheapflights users on 4/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:45 pm
ORD
-
SIN
1 stop24h 55m
Philippine Airlines
Thu 11/1912:30 am
SIN
-
ORD
1 stop30h 25m
Philippine Airlines
Deal found 4/30$982
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:45 pm
ORD
-
SIN
1 stop34h 25m
Philippine Airlines
Tue 11/247:45 pm
SIN
-
ORD
1 stop35h 10m
Philippine Airlines
Deal found 4/29$984
This FlightHub deal was found by Cheapflights users on 4/27. 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.
Tue 9/83:40 pm
ORD
-
SIN
1 stop24h 35m
Air Canada
Tue 9/297:00 am
SIN
-
ORD
2 stops39h 43m
Air Canada
Deal found 4/27$987
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Sun 10/1811:25 am
ORD
-
SIN
1 stop32h 20m
Turkish Airlines
Thu 10/2210:25 am
SIN
-
ORD
1 stop36h 15m
Turkish Airlines
Deal found 4/30$995
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Mon 10/1911:25 am
ORD
-
SIN
1 stop41h 30m
Turkish Airlines
Thu 10/2210:25 am
SIN
-
ORD
1 stop36h 15m
Turkish Airlines
Deal found 4/30$1,000
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Tue 11/1011:50 am
ORD
-
SIN
1 stop30h 55m
Turkish Airlines
Mon 11/3011:40 am
SIN
-
ORD
1 stop36h 25m
Turkish Airlines
Deal found 4/29$1,004
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 8/205:25 pm
MDW
-
SIN
2 stops36h 50m
Delta
Thu 9/107:30 am
SIN
-
MDW
2 stops27h 16m
Delta
Deal found 4/30$1,154
This Delta deal was found by Cheapflights users on 4/29. 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.
Sun 9/139:20 am
MDW
-
SIN
2 stops30h 40m
Delta
Thu 10/87:30 am
SIN
-
MDW
2 stops27h 15m
Delta
Deal found 4/29$1,204
This Delta deal was found by Cheapflights users on 4/26. 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.
Wed 10/149:55 am
MDW
-
SIN
2 stops30h 05m
Delta
Sun 10/2510:30 pm
SIN
-
MDW
2 stops33h 07m
Delta
Deal found 4/26$1,229

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 May 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$967
(FlightHub)

One-way from

$478
(IEagle)

Popular in

December

Cheapest in

September

Average price

$1,192
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. 12% potential increase in price ($166 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($76 potential savings vs. average RT price).
Average for round-trip flights in May 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 May 1, 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

Thu 10/22

8:10 pm-9:30 am

1 stop24h 20m

Singapore Changi

Sat 10/31

10:25 am-12:05 pm

1 stop38h 40m

$1,100
Quickest round-trip

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 10/21

5:00 am-6:35 pm

2 stops24h 35m

Singapore Changi

Mon 10/26

10:20 pm-6:18 am

1 stop20h 58m

$1,145

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 10/21

4:17 pm-6:15 am

1 stop24h 58m

Singapore Changi

Sun 11/1

10:20 pm-5:27 am

1 stop21h 07m

$1,190

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 9/13

9:40 pm-6:35 pm

2 stops31h 55m

Singapore Changi

Sat 10/3

8:35 pm-4:58 am

1 stop21h 23m

$1,195

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 10/1

5:00 am-6:35 pm

2 stops24h 35m

Singapore Changi

Fri 10/9

8:35 pm-9:39 am

2 stops26h 04m

$1,195

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 9/6

9:40 pm-6:35 pm

2 stops31h 55m

Singapore Changi

Fri 9/18

11:05 am-12:55 am

2 stops26h 50m

$1,204

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 10/25

8:55 am-5:00 am

2 stops31h 05m

Singapore Changi

Fri 10/30

10:30 pm-8:24 pm

2 stops34h 54m

$1,254

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Sun 9/13

10:35 am-5:00 am

2 stops53h 25m

Singapore Changi

Wed 10/7

10:00 pm-12:33 pm

2 stops27h 33m

$1,354

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Sun 9/13

5:25 pm-7:15 pm

2 stops36h 50m

Singapore Changi

Fri 10/2

7:30 am-9:46 pm

2 stops27h 16m

$1,364

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Sun 9/27

6:45 pm-11:55 pm

2 stops40h 10m

Singapore Changi

Wed 10/7

10:00 pm-4:25 pm

2 stops31h 25m

$1,384

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 40 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

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

The best time to book flights from Chicago to Singapore is 60 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, 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 July is currently the most expensive (average of $875). 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.

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 May 1, 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.

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 31h 55m. Fly via Turkish Airlines, United Airlines, or Delta 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. ANA flights start at $438 while deals on Turkish Airlines start at $444 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 July is currently the most expensive (average of $875). 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 May 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$698Average$864FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$705Average$1,132FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$770Average$976FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$814Average$1,081FlexibilityNo cancel feeOn-time79%
Etihad AirwaysCheapest$829Average$983FlexibilityNo cancel feeOn-time75%
ANACheapest$860Average$1,426FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$872Average$1,340FlexibilityNo cancel feeOn-time67%
DeltaCheapest$949Average$1,520FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$1,101Average$1,454FlexibilityNo cancel feeOn-time74%
British AirwaysCheapest$1,909Average$2,109FlexibilityNo cancel feeOn-time70%

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