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

Air India, IndiGo, and Delta are the most popular carriers operating from Chicago to Singapore Changi

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

Istanbul (IST) was the most common stop: 23% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 22h 18m.

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

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $837.

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

San Francisco (SFO) has the shortest average layover time for this route: 1h 19m.

What airlines fly to Singapore?

United Airlines, Cathay Pacific and Turkish Airlines 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 12 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

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 January 2026, there are 12 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.

$235 Cheap Flights from Chicago to Singapore in 2026

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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.

2:30 pm - 9:45 pm

ORD

SIN

42h 15m

1 stop

11:00 pm - 12:30 pm

SIN

ORD

50h 30m

2 stops

$717Air India

Mon, Mar 9 - Mon, Mar 16

1:30 pm - 9:45 pm

ORD

SIN

42h 15m

1 stop

11:00 pm - 11:30 am

SIN

ORD

50h 30m

2 stops

$727Air India

Mon, Feb 16 - Fri, Feb 20

1:10 pm - 9:45 pm

ORD

SIN

43h 35m

1 stop

11:00 pm - 11:10 am

SIN

ORD

49h 10m

2 stops

$730Air India

Wed, Apr 15 - Mon, Apr 20

2:30 pm - 9:20 am

ORD

SIN

29h 50m

1 stop

11:00 pm - 11:10 am

SIN

ORD

49h 10m

2 stops

$741Air India

Wed, Mar 25 - Sat, Sep 12

9:20 pm - 5:35 pm

ORD

SIN

31h 15m

1 stop

11:25 pm - 7:25 pm

SIN

ORD

33h 00m

1 stop

$744Turkish Airlines

Sun, Mar 8 - Tue, Mar 17

11:50 am - 8:35 am

ORD

SIN

30h 45m

1 stop

11:25 pm - 7:25 pm

SIN

ORD

33h 00m

1 stop

$756Turkish Airlines

Tue, Mar 3 - Tue, Mar 24

9:30 am - 5:00 am

MDW

SIN

30h 30m

2 stops

7:30 am - 10:28 pm

SIN

MDW

27h 58m

2 stops

$945Delta

Sun, Mar 29 - Tue, Apr 21

9:30 am - 5:00 am

MDW

SIN

30h 30m

2 stops

7:30 am - 10:28 pm

SIN

MDW

27h 58m

2 stops

$1,045Delta

Sun, Mar 29 - Tue, Apr 21

2:55 pm - 12:35 pm

MDW

SIN

32h 40m

2 stops

2:00 am - 10:10 pm

SIN

MDW

33h 10m

2 stops

$1,209Multiple Airlines

Wed, Apr 29 - Thu, May 7

6:10 pm - 12:35 pm

MDW

SIN

29h 25m

2 stops

1:45 pm - 11:25 am

SIN

MDW

34h 40m

2 stops

$1,275Multiple Airlines

Thu, Apr 30 - Thu, May 14

United Airlines flights from Chicago to Singapore

Our best United Airlines deals on Chicago to Singapore flight tickets

United Airlines

Apr 6

ORD2:15 pmChicago O'Hare Intl

27h 30m

1 stop

SIN6:45 amSingapore Changi

Apr 15

SIN9:00 amSingapore Changi

21h 05m

1 stop

ORD5:05 pmChicago O'Hare Intl

$881

United Airlines

Feb 1

ORD7:58 pmChicago O'Hare Intl

34h 17m

1 stop

SIN8:15 pmSingapore Changi

Feb 5

SIN10:10 amSingapore Changi

22h 38m

1 stop

ORD6:48 pmChicago O'Hare Intl

$882

United Airlines

Mar 3

ORD4:05 pmChicago O'Hare Intl

25h 55m

2 stops

SIN8:00 amSingapore Changi

Mar 18

SIN10:10 amSingapore Changi

25h 45m

2 stops

ORD10:55 pmChicago O'Hare Intl

$886

Delta flights from Chicago to Singapore

Our best Delta deals on Chicago to Singapore flight tickets

Delta

Mar 29

MDW9:30 amChicago Midway

30h 30m

2 stops

SIN5:00 amSingapore Changi

Apr 21

SIN7:30 amSingapore Changi

27h 58m

2 stops

MDW10:28 pmChicago Midway

$945

Delta

Mar 29

MDW9:30 amChicago Midway

30h 30m

2 stops

SIN5:00 amSingapore Changi

Apr 21

SIN7:30 amSingapore Changi

27h 58m

2 stops

MDW10:28 pmChicago Midway

$1,045

Delta

Feb 9

ORD7:30 amChicago O'Hare Intl

26h 40m

2 stops

SIN12:10 amSingapore Changi

Mar 8

SIN10:30 pmSingapore Changi

35h 40m

2 stops

ORD9:10 pmChicago O'Hare Intl

$1,113

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 3/9

2:30 pm-9:45 pm

1 stop42h 15m

Singapore Changi

Mon 3/16

11:00 pm-12:30 pm

2 stops50h 30m

$717

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 2/16

1:30 pm-9:45 pm

1 stop42h 15m

Singapore Changi

Fri 2/20

11:00 pm-11:30 am

2 stops50h 30m

$727

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 4/15

1:10 pm-9:45 pm

1 stop43h 35m

Singapore Changi

Mon 4/20

11:00 pm-11:10 am

2 stops49h 10m

$730

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 3/25

2:30 pm-9:20 am

1 stop29h 50m

Singapore Changi

Sat 9/12

11:00 pm-11:10 am

2 stops49h 10m

$741

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 3/8

9:20 pm-5:35 pm

1 stop31h 15m

Singapore Changi

Tue 3/17

11:25 pm-7:25 pm

1 stop33h 00m

$744

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 3/3

11:50 am-8:35 am

1 stop30h 45m

Singapore Changi

Tue 3/24

11:25 pm-7:25 pm

1 stop33h 00m

$756

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Sun 3/29

9:30 am-5:00 am

2 stops30h 30m

Singapore Changi

Tue 4/21

7:30 am-10:28 pm

2 stops27h 58m

$945

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Sun 3/29

9:30 am-5:00 am

2 stops30h 30m

Singapore Changi

Tue 4/21

7:30 am-10:28 pm

2 stops27h 58m

$1,045

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Wed 4/29

2:55 pm-12:35 pm

2 stops32h 40m

Singapore Changi

Thu 5/7

2:00 am-10:10 pm

2 stops33h 10m

$1,209

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Thu 4/30

6:10 pm-12:35 pm

2 stops29h 25m

Singapore Changi

Thu 5/14

1:45 pm-11:25 am

2 stops34h 40m

$1,275

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 cheapest month to fly to Singapore?

The month of February is, on average, the cheapest month to fly to Singapore from Chicago, with most prices found around $815. If you aren’t able to travel to Singapore during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $850.

How far in advance should I book a flight 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 $1,139 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 $1,018 on momondo.

Can stopping save me money on Chicago to Singapore flights?

You could potentially save up to 67% 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 January 2026, prices for Chicago to Singapore flights are approximately 31% 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

Fastest flight time	23h 15m
Direct flights	None

The fastest flight from Chicago to Singapore takes 23h 15m

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

Search flight deals

How far is Chicago to Singapore Changi by plane?
Singapore Changi is 9361.7 mi away from Chicago. By plane, this route typically takes 23h 15m.
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 January 2026, there are 12 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 28% of all bookings. The subsequent popular airlines are Turkish Airlines at 24%, Cathay Pacific at 16%, and EVA Air at 9%.

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
Air India	PriceFrom $675	Free Cancellation	Rating 5.5 2,978 reviews	Search Air India flights
Cathay Pacific	PriceFrom $698	Free Cancellation	Rating 7.6 1,148 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $709	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $795	Free Cancellation	Rating 7.3 4,208 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $830	Free Cancellation	Rating 7.3 1,375 reviews	Search Etihad Airways flights
Korean Air	PriceFrom $858	Free Cancellation	Rating 8.4 1,188 reviews	Search Korean Air flights
Air Canada	PriceFrom $872	Free Cancellation	Rating 7.1 10,667 reviews	Search Air Canada flights
Japan Airlines	PriceFrom $981	Free Cancellation	Rating 8.3 1,691 reviews	Search Japan Airlines flights
ANA	PriceFrom $1,024	Free Cancellation	Rating 8.4 1,078 reviews	Search ANA flights
EVA Air	PriceFrom $1,086	Free Cancellation	Rating 8.4 1,334 reviews	Search EVA Air 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 $367

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 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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United Airlines flights from Chicago to Singapore

Our best United Airlines deals on Chicago to Singapore flight tickets

Delta flights from Chicago to Singapore

Our best Delta deals on Chicago to Singapore flight tickets

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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 cheapest month to fly to Singapore?

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

Can stopping save me money on Chicago to Singapore flights?

You could potentially save up to 67% 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 January 2026, prices for Chicago to Singapore flights are approximately 31% cheaper when compared to flights at the same time last year.

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

Air India, IndiGo, and Delta are the most popular carriers operating from Chicago to Singapore Changi

What airlines fly to Singapore?

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

Istanbul (IST) was the most common stop: 23% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $837.

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

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 22h 18m.

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

San Francisco (SFO) has the shortest average layover time for this route: 1h 19m.

When to book flights from Chicago to Singapore

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

Fastest flight time

Direct flights

How far is Chicago to Singapore Changi by plane?

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

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

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

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

What is the most popular airline 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?

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

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

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

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

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