What airlines fly to Singapore?

United Airlines, Cathay Pacific and Air Canada 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 45% 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.

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

Cathay Pacific, Delta, and Etihad Airways are the most popular carriers operating 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 September 2026, there are 11 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.

$378 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 am - 7:00 amORD Chicago O'Hare Intl-SIN Singapore Changi

33h 20m2 stops Calgary Vancouver Intl

8:40 am - 7:59 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

25h 19m1 stop Vancouver Intl

$778Air Canada

Thu, Oct 29 - Thu, Nov 12

8:49 am - 7:00 amORD Chicago O'Hare Intl-SIN Singapore Changi

33h 11m1 stop Vancouver Intl

8:40 am - 2:37 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

19h 57m1 stop Vancouver Intl

$779Air Canada

Thu, Oct 29 - Thu, Nov 12

1:10 pm - 9:35 amORD Chicago O'Hare Intl-SIN Singapore Changi

30h 25m1 stop Abu Dhabi Zayed Intl

7:25 pm - 7:55 amSIN Singapore Changi-ORD Chicago O'Hare Intl

26h 30m1 stop Abu Dhabi Zayed Intl

$836Etihad Airways

Mon, Feb 22 - Mon, Mar 1

8:25 pm - 9:40 amORD Chicago O'Hare Intl-SIN Singapore Changi

24h 15m1 stop Abu Dhabi Zayed Intl

9:00 pm - 3:45 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

31h 45m1 stop Abu Dhabi Zayed Intl

$836Etihad Airways

Thu, Oct 15 - Wed, Oct 21

4:15 pm - 5:30 amORD Chicago O'Hare Intl-SIN Singapore Changi

24h 15m1 stop Hong Kong Intl

1:45 am - 1:55 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

25h 10m1 stop Hong Kong Intl

$890Cathay Pacific

Wed, Sep 30 - Tue, Oct 6

2:10 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

$890Cathay Pacific

Wed, Nov 4 - Wed, Nov 18

1:10 pm - 9:35 amORD Chicago O'Hare Intl-SIN Singapore Changi

30h 25m1 stop Abu Dhabi Zayed Intl

8:40 am - 2:32 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

19h 52m1 stop Vancouver Intl

$899Multiple Airlines

Mon, Jan 18 - Sat, Jan 23

2:00 pm - 9:40 amORD Chicago O'Hare Intl-SIN Singapore Changi

30h 40m1 stop Abu Dhabi Zayed Intl

8:40 am - 7:52 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

24h 12m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$915Multiple Airlines

Mon, Oct 12 - Tue, Oct 27

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

30h 00m1 stop Istanbul

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

36h 20m1 stop Istanbul

$929Turkish Airlines

Tue, Mar 9 - Fri, Mar 19

8:15 pm - 5:40 pmORD Chicago O'Hare Intl-SIN Singapore Changi

31h 25m1 stop Istanbul

4:35 am - 10:00 amSIN Singapore Changi-ORD Chicago O'Hare Intl

43h 25m1 stop Istanbul

$929Turkish Airlines

Mon, Jan 11 - Tue, Jan 26

Cheap last minute flights

Enter your travel dates to find the best prices.

1:25 pm - 9:40 amORD Chicago O'Hare Intl-SIN Singapore Changi

31h 15m1 stop Abu Dhabi Zayed Intl

9:00 pm - 8:35 amSIN Singapore Changi-ORD Chicago O'Hare Intl

24h 35m1 stop Abu Dhabi Zayed Intl

$837Etihad Airways

Thu, Sep 17 - Mon, Oct 19

7:45 pm - 5:15 amORD Chicago O'Hare Intl-SIN Singapore Changi

44h 30m2 stops Calgary Vancouver Intl

10:50 pm - 8:06 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

34h 16m2 stops Incheon Intl Vancouver Intl

$850Air Canada

Thu, Sep 17 - Mon, Oct 19

8:05 pm - 9:40 amORD Chicago O'Hare Intl-SIN Singapore Changi

24h 35m1 stop Abu Dhabi Zayed Intl

9:00 pm - 3:40 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

31h 40m1 stop Abu Dhabi Zayed Intl

$855Etihad Airways

Mon, Sep 21 - Wed, Oct 7

7:48 pm - 5:15 amORD Chicago O'Hare Intl-SIN Singapore Changi

44h 27m1 stop Vancouver Intl

7:00 am - 2:43 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

20h 43m1 stop Vancouver Intl

$883Air Canada

Mon, Sep 21 - Thu, Oct 1

4:15 pm - 3:40 pmORD Chicago O'Hare Intl-SIN Singapore Changi

34h 25m1 stop Hong Kong Intl

1:45 am - 1:55 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

25h 10m1 stop Hong Kong Intl

$890Cathay Pacific

Thu, Sep 17 - Wed, Sep 23

4:15 pm - 5:30 amORD Chicago O'Hare Intl-SIN Singapore Changi

24h 15m1 stop Hong Kong Intl

6:00 pm - 1:55 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

32h 55m1 stop Hong Kong Intl

$902Cathay Pacific

Thu, Sep 17 - Sun, Oct 4

1:25 pm - 9:40 amORD Chicago O'Hare Intl-SIN Singapore Changi

31h 15m1 stop Abu Dhabi Zayed Intl

10:50 pm - 8:06 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

34h 16m2 stops Incheon Intl Vancouver Intl

$936Multiple Airlines

Thu, Sep 17 - Mon, Oct 19

1:25 pm - 9:40 amORD Chicago O'Hare Intl-SIN Singapore Changi

31h 15m1 stop Abu Dhabi Zayed Intl

6:15 am - 8:12 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

26h 57m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

$940Multiple Airlines

Thu, Sep 17 - Wed, Sep 30

6:25 pm - 5:00 amORD Chicago O'Hare Intl-SIN Singapore Changi

45h 35m2 stops Atlanta Hartsfield-Jackson Incheon Intl

7:30 am - 11:59 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

29h 29m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,116Delta

Sun, Sep 20 - Thu, Sep 24

3:40 pm - 5:00 amORD Chicago O'Hare Intl-SIN Singapore Changi

48h 20m2 stops Atlanta Hartsfield-Jackson Incheon Intl

10:00 pm - 12:59 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

27h 59m2 stops Incheon Intl Detroit Metropolitan Wayne County

$1,116Delta

Sat, Sep 19 - Wed, Sep 23

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Cathay Pacific flights from Chicago to Singapore

Our best Cathay Pacific deals on Chicago to Singapore flight tickets

Cathay Pacific

Jan 19

ORD2:10 pmChicago O'Hare Intl

39h 55m

1 stop

SIN8:05 pmSingapore Changi

Jan 25

SIN10:00 amSingapore Changi

40h 30m

1 stop

ORD12:30 pmChicago O'Hare Intl

$890

Cathay Pacific

Mar 11

ORD2:10 pmChicago O'Hare Intl

36h 40m

1 stop

SIN4:50 pmSingapore Changi

Mar 17

SIN1:25 amSingapore Changi

25h 05m

1 stop

ORD1:30 pmChicago O'Hare Intl

$903

Cathay Pacific

Sep 21

ORD4:15 pmChicago O'Hare Intl

24h 15m

1 stop

SIN5:30 amSingapore Changi

Oct 4

SIN1:25 pmSingapore Changi

37h 30m

1 stop

ORD1:55 pmChicago O'Hare Intl

$925

Air Canada flights from Chicago to Singapore

Our best Air Canada deals on Chicago to Singapore flight tickets

Air Canada

Oct 29

ORD8:40 amChicago O'Hare Intl

33h 20m

2 stops

SIN7:00 amSingapore Changi

Nov 12

SIN8:40 amSingapore Changi

25h 19m

1 stop

ORD7:59 pmChicago O'Hare Intl

$778

Air Canada

Oct 29

ORD8:49 amChicago O'Hare Intl

33h 11m

1 stop

SIN7:00 amSingapore Changi

Nov 12

SIN8:40 amSingapore Changi

19h 57m

1 stop

ORD2:37 pmChicago O'Hare Intl

$779

Air Canada

Oct 29

ORD8:40 amChicago O'Hare Intl

33h 20m

2 stops

SIN7:00 amSingapore Changi

Nov 12

SIN8:40 amSingapore Changi

25h 12m

2 stops

ORD7:52 pmChicago O'Hare Intl

$780

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 10/29

8:40 am-7:00 am

2 stops33h 20m

Singapore Changi

Thu 11/12

8:40 am-7:59 pm

1 stop25h 19m

$778

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Thu 10/29

8:49 am-7:00 am

1 stop33h 11m

Singapore Changi

Thu 11/12

8:40 am-2:37 pm

1 stop19h 57m

$779

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Mon 2/22

1:10 pm-9:35 am

1 stop30h 25m

Singapore Changi

Mon 3/1

7:25 pm-7:55 am

1 stop26h 30m

$836

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Thu 10/15

8:25 pm-9:40 am

1 stop24h 15m

Singapore Changi

Wed 10/21

9:00 pm-3:45 pm

1 stop31h 45m

$836

Quickest round-trip

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Wed 9/30

4:15 pm-5:30 am

1 stop24h 15m

Singapore Changi

Tue 10/6

1:45 am-1:55 pm

1 stop25h 10m

$890

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Wed 11/4

2:10 pm-11:50 am

1 stop31h 40m

Singapore Changi

Wed 11/18

8:20 pm-12:30 pm

1 stop30h 10m

$890

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Mon 1/18

1:10 pm-9:35 am

1 stop30h 25m

Singapore Changi

Sat 1/23

8:40 am-2:32 pm

1 stop19h 52m

$899

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Mon 10/12

2:00 pm-9:40 am

1 stop30h 40m

Singapore Changi

Tue 10/27

8:40 am-7:52 pm

2 stops24h 12m

$915

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Tue 3/9

12:45 pm-8:45 am

1 stop30h 00m

Singapore Changi

Fri 3/19

11:40 am-11:00 am

1 stop36h 20m

$929

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Mon 1/11

8:15 pm-5:40 pm

1 stop31h 25m

Singapore Changi

Tue 1/26

4:35 am-10:00 am

1 stop43h 25m

$929

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 $940. 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 $1,182 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 $997 on momondo.

Can stopping save me money on Chicago to Singapore flights?

You could potentially save up to 14% 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

Best Price Found	$378
Fastest flight time	24h 15m
Direct flights	None

The best one-way flight to Singapore from Chicago in the past 72 hours is $378. The best round-trip flight deal from Chicago to Singapore found on momondo in the last 72 hours is $778.

The fastest flight from Chicago to Singapore takes 24h 15m

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 September 2026, there are 11 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
Turkish Airlines	PriceFrom $721	Free Cancellation	Rating 7.4 4,464 reviews	Search Turkish Airlines flights
Japan Airlines	PriceFrom $770	Free Cancellation	Rating 8.3 1,914 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $792	Free Cancellation	Rating 8.4 1,220 reviews	Search Korean Air flights
United Airlines	PriceFrom $820	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
Etihad Airways	PriceFrom $829	Free Cancellation	Rating 7.3 1,536 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $838	Free Cancellation	Rating 7.6 1,486 reviews	Search Cathay Pacific flights
Air Canada	PriceFrom $843	Free Cancellation	Rating 7.1 11,640 reviews	Search Air Canada flights
ANA	PriceFrom $860	Free Cancellation	Rating 8.3 1,315 reviews	Search ANA flights
Qatar Airways	PriceFrom $963	Free Cancellation	Rating 7.4 3,732 reviews	Search Qatar Airways flights
Delta	PriceFrom $999	Free Cancellation	Rating 7.8 8,579 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 $595

Cheap flights from Chicago to Singapore from $378

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 10/19. 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

Trusted and free

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Price Alerts

Price Alerts

Cathay Pacific flights from Chicago to Singapore

Our best Cathay Pacific deals on Chicago to Singapore flight tickets

Air Canada flights from Chicago to Singapore

Our best Air Canada 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

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

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