What is the cheapest airline that flies from Chicago to Singapore Changi?

Delta, Gulf Air, and Alaska Airlines are the most popular carriers operating from Chicago to Singapore Changi

What airlines fly to Singapore?

United Airlines, Air Canada and Cathay Pacific are the top three most popular airlines that fly to Singapore from Chicago according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 11 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Chicago and Singapore?

Taipei City (TPE) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Chicago to Singapore?

Incheon (ICN) has the shortest average layover time for this route: 1h 45m.

Which layover airport offers the lowest fares from Chicago to Singapore?

Flights via Abu Dhabi (AUH) offer the lowest average round-trip price of $916.

Which layover airport has the shortest travel time from Chicago to Singapore?

Flights connecting via Taipei City (TPE) have the shortest average one-way travel time: 22h 27m.

When did momondo last update prices for flights from Chicago to Singapore Changi Airport?

Prices for flights from Chicago to Singapore Changi Airport refresh daily.

How many operators does momondo search for flights from Chicago to Singapore Changi Airport?

As of October 2026, there are 11 operators available to choose from for flights from Chicago to Singapore Changi Airport.

How old do you have to be to fly from Chicago to Singapore Changi Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Singapore Changi Airport.

What documentation or ID do you need to fly to Singapore Changi Airport?

The travel and health documents required for your trip to Singapore Changi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore Changi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$423 Cheap Flights from Chicago to Singapore in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Singapore

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:45 am - 6:50 amORD Chicago O'Hare Intl-SIN Singapore Changi

29h 05m1 stop Istanbul

11:15 pm - 10:00 amSIN Singapore Changi-ORD Chicago O'Hare Intl

24h 45m1 stop Istanbul

$871Turkish Airlines

Thu, Dec 3 - Thu, Dec 10

9:15 pm - 5:40 pmORD Chicago O'Hare Intl-SIN Singapore Changi

30h 25m1 stop Istanbul

11:40 am - 10:00 amSIN Singapore Changi-ORD Chicago O'Hare Intl

36h 20m1 stop Istanbul

$871Turkish Airlines

Thu, Nov 5 - Wed, Nov 18

2:10 pm - 1:00 pmORD Chicago O'Hare Intl-SIN Singapore Changi

32h 50m1 stop Hong Kong Intl

12:55 pm - 1:30 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

37h 35m1 stop Hong Kong Intl

$895Cathay Pacific

Tue, Mar 2 - Tue, Mar 16

2:10 pm - 1:00 pmORD Chicago O'Hare Intl-SIN Singapore Changi

32h 50m1 stop Hong Kong Intl

8:20 pm - 12:30 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

30h 10m1 stop Hong Kong Intl

$895Cathay Pacific

Wed, Jan 20 - Mon, Jan 25

11:10 am - 8:25 pmORD Chicago O'Hare Intl-SIN Singapore Changi

43h 15m1 stop Incheon Intl

10:30 pm - 8:30 amSIN Singapore Changi-ORD Chicago O'Hare Intl

24h 00m1 stop Incheon Intl

$904Korean Air

Tue, Jan 26 - Tue, Feb 2

11:10 am - 12:15 amORD Chicago O'Hare Intl-SIN Singapore Changi

23h 05m1 stop Incheon Intl

1:40 am - 8:30 amSIN Singapore Changi-ORD Chicago O'Hare Intl

20h 50m1 stop Incheon Intl

$904Korean Air

Wed, Jan 20 - Wed, Jan 27

5:30 am - 5:00 amORD Chicago O'Hare Intl-SIN Singapore Changi

33h 30m2 stops Atlanta Hartsfield-Jackson Incheon Intl

10:30 am - 9:35 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

25h 05m2 stops Incheon Intl Minneapolis St Paul

$912Delta

Mon, Nov 16 - Wed, Dec 2

7:05 am - 5:00 amORD Chicago O'Hare Intl-SIN Singapore Changi

31h 55m2 stops Detroit Metropolitan Wayne County Incheon Intl

10:30 am - 9:35 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

25h 05m2 stops Incheon Intl Minneapolis St Paul

$912Delta

Wed, Nov 18 - Thu, Dec 3

9:45 am - 2:50 pmORD Chicago O'Hare Intl-SIN Singapore Changi

39h 05m1 stop Addis Ababa Bole

2:00 am - 7:40 amSIN Singapore Changi-ORD Chicago O'Hare Intl

43h 40m2 stops Addis Ababa Bole Rome Fiumicino

$919Ethiopian Air

Thu, Nov 5 - Tue, Nov 17

9:45 am - 2:50 pmORD Chicago O'Hare Intl-SIN Singapore Changi

39h 05m1 stop Addis Ababa Bole

2:00 am - 7:40 amSIN Singapore Changi-ORD Chicago O'Hare Intl

43h 40m2 stops Addis Ababa Bole Rome Fiumicino

$919Ethiopian Air

Thu, Nov 5 - Thu, Nov 19

Cheap last minute flights

Enter your travel dates to find the best prices.

3:10 pm - 11:50 amORD Chicago O'Hare Intl-SIN Singapore Changi

31h 40m1 stop Hong Kong Intl

8:20 pm - 12:30 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

30h 10m1 stop Hong Kong Intl

$879Cathay Pacific

Tue, Oct 27 - Tue, Nov 10

3:10 pm - 11:50 amORD Chicago O'Hare Intl-SIN Singapore Changi

31h 40m1 stop Hong Kong Intl

8:20 pm - 12:30 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

30h 10m1 stop Hong Kong Intl

$893Cathay Pacific

Tue, Oct 27 - Tue, Nov 10

11:21 am - 5:00 amORD Chicago O'Hare Intl-SIN Singapore Changi

52h 39m2 stops Atlanta Hartsfield-Jackson Incheon Intl

10:30 pm - 8:53 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

36h 23m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$913Delta

Mon, Oct 26 - Sun, Dec 6

10:44 am - 5:00 amORD Chicago O'Hare Intl-SIN Singapore Changi

53h 16m2 stops Atlanta Hartsfield-Jackson Incheon Intl

10:30 pm - 8:53 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

36h 23m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$913Delta

Tue, Oct 27 - Sun, Dec 6

12:45 pm - 8:45 amORD Chicago O'Hare Intl-SIN Singapore Changi

31h 00m1 stop Istanbul

11:15 pm - 6:20 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

33h 05m1 stop Istanbul

$970Turkish Airlines

Tue, Oct 27 - Sun, Dec 6

9:15 pm - 5:40 pmORD Chicago O'Hare Intl-SIN Singapore Changi

31h 25m1 stop Istanbul

11:40 am - 10:00 amSIN Singapore Changi-ORD Chicago O'Hare Intl

36h 20m1 stop Istanbul

$1,005Turkish Airlines

Mon, Oct 26 - Fri, Dec 4

8:05 pm - 9:35 amORD Chicago O'Hare Intl-SIN Singapore Changi

24h 30m1 stop Abu Dhabi Zayed Intl

7:25 pm - 7:35 amSIN Singapore Changi-ORD Chicago O'Hare Intl

26h 10m1 stop Abu Dhabi Zayed Intl

$1,007Etihad Airways

Sat, Oct 24 - Wed, Dec 9

6:07 am - 6:35 pmORD Chicago O'Hare Intl-SIN Singapore Changi

23h 28m1 stop San Francisco

10:20 pm - 5:59 amSIN Singapore Changi-ORD Chicago O'Hare Intl

21h 39m1 stop San Francisco

$1,124United Airlines

Thu, Oct 22 - Thu, Dec 3

6:07 am - 6:35 pmORD Chicago O'Hare Intl-SIN Singapore Changi

23h 28m1 stop San Francisco

10:10 am - 9:15 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

25h 05m1 stop San Francisco

$1,124United Airlines

Thu, Oct 22 - Mon, Dec 7

8:05 pm - 9:35 amORD Chicago O'Hare Intl-SIN Singapore Changi

24h 30m1 stop Abu Dhabi Zayed Intl

7:25 pm - 7:35 amSIN Singapore Changi-ORD Chicago O'Hare Intl

26h 10m1 stop Abu Dhabi Zayed Intl

$1,150Etihad Airways

Sat, Oct 24 - Tue, Dec 8

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Turkish Airlines flights from Chicago to Singapore

Our best Turkish Airlines deals on Chicago to Singapore flight tickets

Turkish Airlines

Nov 5

ORD9:15 pmChicago O'Hare Intl

30h 25m

1 stop

SIN5:40 pmSingapore Changi

Nov 18

SIN11:40 amSingapore Changi

36h 20m

1 stop

ORD10:00 amChicago O'Hare Intl

$871

Turkish Airlines

Nov 8

ORD11:45 amChicago O'Hare Intl

29h 05m

1 stop

SIN6:50 amSingapore Changi

Nov 20

SIN4:35 amSingapore Changi

43h 25m

1 stop

ORD10:00 amChicago O'Hare Intl

$876

Turkish Airlines

Nov 8

ORD11:45 amChicago O'Hare Intl

29h 05m

1 stop

SIN6:50 amSingapore Changi

Nov 21

SIN10:25 amSingapore Changi

37h 35m

1 stop

ORD10:00 amChicago O'Hare Intl

$880

Delta flights from Chicago to Singapore

Our best Delta deals on Chicago to Singapore flight tickets

Delta

Nov 16

ORD5:30 amChicago O'Hare Intl

33h 30m

2 stops

SIN5:00 amSingapore Changi

Dec 3

SIN10:30 amSingapore Changi

25h 05m

2 stops

ORD9:35 pmChicago O'Hare Intl

$912

Delta

Oct 27

MDW5:09 pmChicago Midway

42h 06m

2 stops

SIN12:15 amSingapore Changi

Dec 7

SIN10:30 amSingapore Changi

26h 24m

2 stops

MDW10:54 pmChicago Midway

$913

Delta

Jan 20

ORD7:00 amChicago O'Hare Intl

27h 15m

2 stops

SIN12:15 amSingapore Changi

Jan 31

SIN10:30 pmSingapore Changi

36h 40m

2 stops

ORD9:10 pmChicago O'Hare Intl

$915

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Thu 12/3

11:45 am-6:50 am

1 stop29h 05m

Singapore Changi

Thu 12/10

11:15 pm-10:00 am

1 stop24h 45m

$871

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Thu 11/5

9:15 pm-5:40 pm

1 stop30h 25m

Singapore Changi

Wed 11/18

11:40 am-10:00 am

1 stop36h 20m

$871

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Tue 3/2

2:10 pm-1:00 pm

1 stop32h 50m

Singapore Changi

Tue 3/16

12:55 pm-1:30 pm

1 stop37h 35m

$895

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Wed 1/20

2:10 pm-1:00 pm

1 stop32h 50m

Singapore Changi

Mon 1/25

8:20 pm-12:30 pm

1 stop30h 10m

$895

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Tue 1/26

11:10 am-8:25 pm

1 stop43h 15m

Singapore Changi

Tue 2/2

10:30 pm-8:30 am

1 stop24h 00m

$904

Quickest round-trip

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Wed 1/20

11:10 am-12:15 am

1 stop23h 05m

Singapore Changi

Wed 1/27

1:40 am-8:30 am

1 stop20h 50m

$904

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Mon 11/16

5:30 am-5:00 am

2 stops33h 30m

Singapore Changi

Wed 12/2

10:30 am-9:35 pm

2 stops25h 05m

$912

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Wed 11/18

7:05 am-5:00 am

2 stops31h 55m

Singapore Changi

Thu 12/3

10:30 am-9:35 pm

2 stops25h 05m

$912

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Thu 11/5

9:45 am-2:50 pm

1 stop39h 05m

Singapore Changi

Tue 11/17

2:00 am-7:40 am

2 stops43h 40m

$919

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Thu 11/5

9:45 am-2:50 pm

1 stop39h 05m

Singapore Changi

Thu 11/19

2:00 am-7:40 am

2 stops43h 40m

$919

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Chicago and Singapore?

Prices are currently low for flights on this route.

Typical prices usually range from $892 to $1,096.
The lowest price recently found on this route was $871.

What is the cheapest month to fly to Singapore?

The month of January is, on average, the cheapest month to fly to Singapore from Chicago, with most prices found around $947. If you aren’t able to travel to Singapore during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $966.

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

You are more likely to see cheaper flights to Singapore from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,176 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Chicago for as low as $957 on momondo.

Can stopping save me money on Chicago to Singapore flights?

You could potentially save up to 1% on your flight if you consider stops on a Chicago to Singapore flight.

How have Chicago to Singapore flight prices changed over time?

As of October 2026, prices for Chicago to Singapore flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Singapore according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Singapore (CHI to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Singapore

Best Price Found	$423
Fastest flight time	22h 30m
Direct flights	None

The best one-way flight to Singapore from Chicago in the past 72 hours is $423. The best round-trip flight deal from Chicago to Singapore found on momondo in the last 72 hours is $871.

The fastest flight from Chicago to Singapore takes 22h 30m

There are no direct flights from Chicago to Singapore. There are no popular flight routes from Chicago to Singapore.

Search flight deals

Frequently asked questions about flying from Chicago to Singapore

How far is Chicago to Singapore Changi by plane?
Singapore Changi is 9361.7 mi away from Chicago. By plane, this route typically takes 22h 30m.
When did momondo last update prices for flights from Chicago to Singapore Changi Airport?
Prices for flights from Chicago to Singapore Changi Airport refresh daily.
How many operators does momondo search for flights from Chicago to Singapore Changi Airport?
As of October 2026, there are 11 operators available to choose from for flights from Chicago to Singapore Changi Airport.
How old do you have to be to fly from Chicago to Singapore Changi Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Singapore Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The travel and health documents required for your trip to Singapore Changi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore Changi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Chicago to Singapore?
momondo data reveals that the most frequently booked airline on the route from Chicago to Singapore is United Airlines, representing 22% of all bookings. The subsequent popular airlines are Air Canada at 12%, Etihad Airways at 11%, and EVA Air at 8%.

Best airlines flying from Chicago to Singapore

Compare and see reviews for airlines that fly from Chicago to Singapore with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $721	Free Cancellation	Rating 7.4 4,460 reviews	Search Turkish Airlines flights
Japan Airlines	PriceFrom $770	Free Cancellation	Rating 8.3 1,942 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $792	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
United Airlines	PriceFrom $820	Free Cancellation	Rating 7.3 10,396 reviews	Search United Airlines flights
Etihad Airways	PriceFrom $829	Free Cancellation	Rating 7.3 1,551 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $838	Free Cancellation	Rating 7.6 1,523 reviews	Search Cathay Pacific flights
Air Canada	PriceFrom $843	Free Cancellation	Rating 7.1 11,790 reviews	Search Air Canada flights
ANA	PriceFrom $860	Free Cancellation	Rating 8.3 1,327 reviews	Search ANA flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.8 8,654 reviews	Search Delta flights
Qatar Airways	PriceFrom $963	Free Cancellation	Rating 7.3 3,709 reviews	Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Singapore?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Singapore for you.

Can I find flights from Chicago to Singapore with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Singapore from Chicago with this policy.

How can momondo help me find flights from Chicago to Singapore?

Once you have performed a search for Chicago to Singapore flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Singapore right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Singapore now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Singapore and let you know when they change.

An easier way to manage your Singapore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Chicago to Singapore from $423

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Singapore departing on 2/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Chicago to Singapore

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Turkish Airlines flights from Chicago to Singapore

Our best Turkish Airlines deals on Chicago to Singapore flight tickets

Delta flights from Chicago to Singapore

Our best Delta deals on Chicago to Singapore flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to Singapore that are best for you.

See travel insights to Singapore from

How to get the cheapest flight ticket from Chicago to Singapore

What is the typical price of a round-trip flight between Chicago and Singapore?

What is the cheapest month to fly to Singapore?

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

Can stopping save me money on Chicago to Singapore flights?

How have Chicago to Singapore flight prices changed over time?

What is the cheapest airline that flies from Chicago to Singapore Changi?

What airlines fly to Singapore?

Which airport is the most popular layover for flights between Chicago and Singapore?

Which layover airport offers the lowest fares from Chicago to Singapore?

Which layover airport has the shortest travel time from Chicago to Singapore?

Which layover airport has the shortest connection time from Chicago to Singapore?

When to book flights from Chicago to Singapore

Cheap Chicago to Singapore (CHI to SIN) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Chicago to Singapore

Best airlines flying from Chicago to Singapore

Compare and see reviews for airlines that fly from Chicago to Singapore with momondo

Why use momondo?

An easier way to manage your Singapore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Singapore

Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Singapore

List of cabin classes available on flights landing in Singapore. Availability may vary depending on flight origin and airline.

Fly to other destinations from Chicago

According to popular flight searches on momondo this year

Complete your trip to Singapore

Explore popular destinations other users love

According to popular flight searches on momondo this year