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

Cathay Pacific, Delta, and Korean Air are the most popular carriers operating from Chicago to Singapore

What airlines fly to Singapore?

United Airlines, Cathay Pacific and EVA Air 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 50% 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?

Prices for flights from Chicago to Singapore refresh daily.

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

As of July 2026, there are 12 operators available to choose from for flights from Chicago to Singapore.

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

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.

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

The travel and health documents you'll need for your trip to Singapore may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$427 Cheap Flights from Chicago to Singapore in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Singapore

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:00 pm - 11:45 am

ORD

SIN

30h 45m

1 stop

6:15 am - 8:05 pm

SIN

ORD

26h 50m

2 stops

$965Multiple Airlines

Thu, Sep 3 - Sun, Sep 6

9:15 am - 5:15 am

ORD

SIN

31h 00m

2 stops

10:00 pm - 7:48 pm

SIN

ORD

34h 48m

2 stops

$966Air Canada

Thu, Sep 10 - Mon, Sep 14

3:40 pm - 5:15 am

ORD

SIN

24h 35m

1 stop

7:00 am - 5:03 am

SIN

ORD

35h 03m

2 stops

$967Air Canada

Fri, Aug 21 - Tue, Aug 25

9:10 pm - 9:40 am

ORD

SIN

23h 30m

1 stop

10:50 pm - 8:06 pm

SIN

ORD

34h 16m

2 stops

$969Multiple Airlines

Wed, Sep 2 - Wed, Sep 30

9:10 pm - 9:40 am

ORD

SIN

23h 30m

1 stop

10:50 pm - 8:06 pm

SIN

ORD

34h 16m

2 stops

$970Multiple Airlines

Wed, Sep 2 - Wed, Sep 30

7:11 am - 12:45 am

ORD

SIN

28h 34m

2 stops

10:50 pm - 2:43 pm

SIN

ORD

52h 53m

2 stops

$971Air Canada

Mon, Sep 21 - Fri, Sep 25

8:40 am - 5:15 am

ORD

SIN

31h 35m

2 stops

9:00 pm - 2:37 pm

SIN

ORD

30h 37m

2 stops

$972Air Canada

Thu, Oct 8 - Sun, Oct 25

12:10 pm - 7:15 pm

ORD

SIN

42h 05m

1 stop

1:25 am - 9:30 am

SIN

ORD

21h 05m

1 stop

$973Korean Air

Wed, Sep 30 - Mon, Oct 5

7:17 pm - 12:10 am

ORD

SIN

39h 53m

2 stops

1:35 am - 11:50 pm

SIN

ORD

36h 15m

2 stops

$975Delta

Sun, Oct 25 - Thu, Nov 12

9:59 am - 5:00 am

MDW

SIN

30h 01m

2 stops

10:30 pm - 10:25 pm

SIN

MDW

36h 55m

2 stops

$984Delta

Mon, Oct 12 - Sun, Oct 25

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Turkish Airlines flights from Chicago to Singapore

Our best Turkish Airlines deals on Chicago to Singapore flight tickets

Turkish Airlines

Sep 6

ORD8:10 pmChicago O'Hare Intl

23h 35m

1 stop

SIN8:45 amSingapore Changi

Sep 16

SIN11:05 pmSingapore Changi

23h 35m

1 stop

ORD9:40 amChicago O'Hare Intl

$979

Turkish Airlines

Sep 30

ORD11:25 amChicago O'Hare Intl

32h 20m

1 stop

SIN8:45 amSingapore Changi

Oct 6

SIN10:25 amSingapore Changi

44h 50m

1 stop

ORD6:15 pmChicago O'Hare Intl

$1,005

Turkish Airlines

Sep 30

ORD11:25 amChicago O'Hare Intl

32h 20m

1 stop

SIN8:45 amSingapore Changi

Oct 6

SIN10:25 amSingapore Changi

44h 50m

1 stop

ORD6:15 pmChicago O'Hare Intl

$1,015

Korean Air flights from Chicago to Singapore

Our best Korean Air deals on Chicago to Singapore flight tickets

Korean Air

Sep 30

ORD12:10 pmChicago O'Hare Intl

42h 05m

1 stop

SIN7:15 pmSingapore Changi

Oct 5

SIN1:25 amSingapore Changi

21h 05m

1 stop

ORD9:30 amChicago O'Hare Intl

$973

Korean Air

Sep 24

MDW9:29 amChicago Midway

25h 26m

2 stops

SIN11:55 pmSingapore Changi

Sep 27

SIN1:25 amSingapore Changi

24h 14m

2 stops

MDW12:39 pmChicago Midway

$1,619

Korean Air

Sep 10

MDW9:59 amChicago Midway

24h 56m

2 stops

SIN11:55 pmSingapore Changi

Sep 14

SIN7:30 amSingapore Changi

42h 09m

2 stops

MDW12:39 pmChicago Midway

$1,669

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 9/3

4:00 pm-11:45 am

1 stop30h 45m

Singapore Changi

Sun 9/6

6:15 am-8:05 pm

2 stops26h 50m

$965

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 9/10

9:15 am-5:15 am

2 stops31h 00m

Singapore Changi

Mon 9/14

10:00 pm-7:48 pm

2 stops34h 48m

$966

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 8/21

3:40 pm-5:15 am

1 stop24h 35m

Singapore Changi

Tue 8/25

7:00 am-5:03 am

2 stops35h 03m

$967

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 9/2

9:10 pm-9:40 am

1 stop23h 30m

Singapore Changi

Wed 9/30

10:50 pm-8:06 pm

2 stops34h 16m

$969

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 9/2

9:10 pm-9:40 am

1 stop23h 30m

Singapore Changi

Wed 9/30

10:50 pm-8:06 pm

2 stops34h 16m

$970

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 9/21

7:11 am-12:45 am

2 stops28h 34m

Singapore Changi

Fri 9/25

10:50 pm-2:43 pm

2 stops52h 53m

$971

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 10/8

8:40 am-5:15 am

2 stops31h 35m

Singapore Changi

Sun 10/25

9:00 pm-2:37 pm

2 stops30h 37m

$972

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 9/30

12:10 pm-7:15 pm

1 stop42h 05m

Singapore Changi

Mon 10/5

1:25 am-9:30 am

1 stop21h 05m

$973

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 10/25

7:17 pm-12:10 am

2 stops39h 53m

Singapore Changi

Thu 11/12

1:35 am-11:50 pm

2 stops36h 15m

$975

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Mon 10/12

9:59 am-5:00 am

2 stops30h 01m

Singapore Changi

Sun 10/25

10:30 pm-10:25 pm

2 stops36h 55m

$984

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

What is the cheapest month to fly to Singapore?

The month of September is, on average, the cheapest month to fly to Singapore from Chicago, with most prices found around $895. If you aren’t able to travel to Singapore during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $974.

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 $1,156 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 $951 on momondo.

Can stopping save me money on Chicago to Singapore flights?

You could potentially save up to 5% on your flight if you consider stops on a Chicago to Singapore flight.

Cheap Chicago to Singapore flight deals and tips

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

Fastest flight time	22h 20m
Direct flights	None

The fastest flight from Chicago to Singapore takes 22h 20m

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

When did momondo last update prices for flights from Chicago to Singapore?
Prices for flights from Chicago to Singapore refresh daily.
How many operators does momondo search for flights from Chicago to Singapore?
As of July 2026, there are 12 operators available to choose from for flights from Chicago to Singapore.
How old do you have to be to fly from Chicago to Singapore?
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.
What documentation or ID do you need to fly to Singapore?
The travel and health documents you'll need for your trip to Singapore may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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
ANA	PriceFrom $689	Free Cancellation	Rating 8.3 1,276 reviews	Search ANA flights
Cathay Pacific	PriceFrom $698	Free Cancellation	Rating 7.6 1,425 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $705	Free Cancellation	Rating 7.4 10,026 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $721	Free Cancellation	Rating 7.4 4,451 reviews	Search Turkish Airlines flights
Japan Airlines	PriceFrom $770	Free Cancellation	Rating 8.3 1,881 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $792	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Etihad Airways	PriceFrom $829	Free Cancellation	Rating 7.3 1,486 reviews	Search Etihad Airways flights
Air Canada	PriceFrom $884	Free Cancellation	Rating 7.1 11,373 reviews	Search Air Canada flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.8 8,479 reviews	Search Delta flights
Qatar Airways	PriceFrom $963	Free Cancellation	Rating 7.3 3,747 reviews	Search Qatar Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Singapore from Chicago.

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

Yes. All flights to Singapore from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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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Flights to Singaporefrom $660

Cheap flights from Chicago to Singapore from $429

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 8/20. 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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Turkish Airlines flights from Chicago to Singapore

Our best Turkish Airlines deals on Chicago to Singapore flight tickets

Korean Air flights from Chicago to Singapore

Our best Korean Air 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 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?

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

What airlines fly to Singapore?

Cheap Chicago to Singapore flight deals and tips

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

Popular cities in Singapore

Popular flights according to clicks in the last 7 days on momondo

Chicago flight routes

According to popular flight searches on momondo this year

Singapore flight routes

According to popular flight searches on momondo this year

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.

Complete your trip to Singapore

Explore popular destinations other users love

According to popular flight searches on momondo this year