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

Etihad Airways, Korean Air, and Delta 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.

$434 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.

4:15 pm - 3:05 pm

ORD

SIN

33h 50m

1 stop

6:00 pm - 1:55 pm

SIN

ORD

32h 55m

1 stop

$986Cathay Pacific

Sat, Sep 26 - Sat, Oct 3

2:15 pm - 5:15 am

ORD

SIN

26h 00m

2 stops

8:40 am - 7:52 pm

SIN

ORD

24h 12m

2 stops

$988Air Canada

Sun, Oct 18 - Sat, Oct 31

3:40 pm - 5:15 am

ORD

SIN

48h 35m

2 stops

7:00 am - 2:43 pm

SIN

ORD

20h 43m

1 stop

$992Air Canada

Sat, Sep 26 - Sat, Oct 3

12:10 pm - 11:55 pm

ORD

SIN

22h 45m

1 stop

7:30 am - 9:30 am

SIN

ORD

39h 00m

1 stop

$993Korean Air

Fri, Sep 25 - Fri, Oct 2

1:10 pm - 9:35 am

ORD

SIN

30h 25m

1 stop

7:25 pm - 3:00 pm

SIN

ORD

33h 35m

1 stop

$996Etihad Airways

Wed, Nov 11 - Mon, Nov 30

1:10 pm - 9:35 am

ORD

SIN

30h 25m

1 stop

7:25 pm - 3:00 pm

SIN

ORD

33h 35m

1 stop

$998Etihad Airways

Tue, Nov 10 - Mon, Nov 30

8:20 pm - 9:35 am

ORD

SIN

23h 15m

1 stop

7:25 pm - 3:00 pm

SIN

ORD

33h 35m

1 stop

$999Etihad Airways

Thu, Nov 19 - Mon, Nov 30

9:59 am - 11:55 pm

MDW

SIN

24h 56m

2 stops

10:00 pm - 10:36 pm

SIN

MDW

37h 36m

2 stops

$1,004Delta

Fri, Aug 21 - Sat, Aug 29

8:28 am - 5:00 am

ORD

SIN

31h 32m

2 stops

7:30 am - 11:57 pm

SIN

ORD

29h 27m

2 stops

$1,004Delta

Fri, Aug 21 - Sat, Aug 29

3:40 pm - 5:15 am

ORD

SIN

24h 35m

1 stop

6:15 am - 2:43 pm

SIN

ORD

45h 28m

2 stops

$1,013Air Canada

Fri, Sep 25 - Fri, Oct 2

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Air Canada flights from Chicago to Singapore

Our best Air Canada deals on Chicago to Singapore flight tickets

Air Canada

Oct 18

ORD2:15 pmChicago O'Hare Intl

26h 00m

2 stops

SIN5:15 amSingapore Changi

Oct 31

SIN8:40 amSingapore Changi

24h 12m

2 stops

ORD7:52 pmChicago O'Hare Intl

$988

Air Canada

Sep 26

ORD3:40 pmChicago O'Hare Intl

48h 35m

2 stops

SIN5:15 amSingapore Changi

Oct 3

SIN7:00 amSingapore Changi

20h 43m

1 stop

ORD2:43 pmChicago O'Hare Intl

$992

Air Canada

Sep 25

ORD3:40 pmChicago O'Hare Intl

24h 35m

1 stop

SIN5:15 amSingapore Changi

Oct 2

SIN6:15 amSingapore Changi

45h 28m

2 stops

ORD2:43 pmChicago O'Hare Intl

$1,013

Korean Air flights from Chicago to Singapore

Our best Korean Air deals on Chicago to Singapore flight tickets

Korean Air

Sep 25

ORD12:10 pmChicago O'Hare Intl

22h 45m

1 stop

SIN11:55 pmSingapore Changi

Oct 2

SIN7:30 amSingapore Changi

39h 00m

1 stop

ORD9:30 amChicago O'Hare Intl

$993

Korean Air

Aug 18

ORD12:30 pmChicago O'Hare Intl

22h 25m

1 stop

SIN11:55 pmSingapore Changi

Aug 29

SIN7:30 amSingapore Changi

39h 10m

1 stop

ORD9:40 amChicago O'Hare Intl

$1,108

Korean Air

Sep 8

ORD12:10 pmChicago O'Hare Intl

22h 45m

1 stop

SIN11:55 pmSingapore Changi

Sep 14

SIN10:00 pmSingapore Changi

24h 30m

1 stop

ORD9:30 amChicago O'Hare Intl

$1,113

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 9/26

4:15 pm-3:05 pm

1 stop33h 50m

Singapore Changi

Sat 10/3

6:00 pm-1:55 pm

1 stop32h 55m

$986

Quickest round-trip

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 10/18

2:15 pm-5:15 am

2 stops26h 00m

Singapore Changi

Sat 10/31

8:40 am-7:52 pm

2 stops24h 12m

$988

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 9/26

3:40 pm-5:15 am

2 stops48h 35m

Singapore Changi

Sat 10/3

7:00 am-2:43 pm

1 stop20h 43m

$992

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 9/25

12:10 pm-11:55 pm

1 stop22h 45m

Singapore Changi

Fri 10/2

7:30 am-9:30 am

1 stop39h 00m

$993

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 11/11

1:10 pm-9:35 am

1 stop30h 25m

Singapore Changi

Mon 11/30

7:25 pm-3:00 pm

1 stop33h 35m

$996

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 11/10

1:10 pm-9:35 am

1 stop30h 25m

Singapore Changi

Mon 11/30

7:25 pm-3:00 pm

1 stop33h 35m

$998

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 11/19

8:20 pm-9:35 am

1 stop23h 15m

Singapore Changi

Mon 11/30

7:25 pm-3:00 pm

1 stop33h 35m

$999

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Fri 8/21

9:59 am-11:55 pm

2 stops24h 56m

Singapore Changi

Sat 8/29

10:00 pm-10:36 pm

2 stops37h 36m

$1,004

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 8/21

8:28 am-5:00 am

2 stops31h 32m

Singapore Changi

Sat 8/29

7:30 am-11:57 pm

2 stops29h 27m

$1,004

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 9/25

3:40 pm-5:15 am

1 stop24h 35m

Singapore Changi

Fri 10/2

6:15 am-2:43 pm

2 stops45h 28m

$1,013

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 January is, on average, the cheapest month to fly to Singapore from Chicago, with most prices found around $492. 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 $587.

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 $1,163 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 30m
Direct flights	None

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

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 1,271 reviews	Search ANA flights
Cathay Pacific	PriceFrom $698	Free Cancellation	Rating 7.6 1,403 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $709	Free Cancellation	Rating 7.4 9,978 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $721	Free Cancellation	Rating 7.4 4,442 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $758	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $770	Free Cancellation	Rating 8.3 1,868 reviews	Search Japan Airlines flights
Etihad Airways	PriceFrom $829	Free Cancellation	Rating 7.3 1,475 reviews	Search Etihad Airways flights
Air Canada	PriceFrom $884	Free Cancellation	Rating 7.1 11,327 reviews	Search Air Canada flights
Qatar Airways	PriceFrom $963	Free Cancellation	Rating 7.3 3,743 reviews	Search Qatar Airways flights
Delta	PriceFrom $999	Free Cancellation	Rating 7.8 8,458 reviews	Search Delta 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 $591

Cheap flights from Chicago to Singapore from $434

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 8/26. 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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Air Canada flights from Chicago to Singapore

Our best Air Canada 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

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

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.

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Explore popular destinations other users love

According to popular flight searches on momondo this year