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

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

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

Flights via New Delhi (DEL) offer the lowest average round-trip price of $883.

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

Taipei City (TPE) was the most common stop: 26% 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 has the shortest travel time from Chicago to Singapore?

Flights connecting via Taipei City (TPE) have the shortest average one-way travel time: 22h 29m.

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 51% 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.

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 August 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.

$437 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

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Cheap round-trip flights

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8:49 am - 5:15 amORD Chicago O'Hare Intl-SIN Singapore Changi

31h 26m1 stop Vancouver Intl

7:00 am - 8:12 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

26h 12m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$758Air Canada

Tue, Oct 6 - Tue, Oct 13

2:15 pm - 5:15 amORD Chicago O'Hare Intl-SIN Singapore Changi

26h 00m2 stops Toronto Pearson Intl Vancouver Intl

7:00 am - 7:51 amSIN Singapore Changi-ORD Chicago O'Hare Intl

37h 51m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$764Air Canada

Tue, Oct 6 - Tue, Oct 13

3:30 pm - 7:00 amORD Chicago O'Hare Intl-SIN Singapore Changi

25h 30m1 stop Vancouver Intl

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

19h 57m1 stop Vancouver Intl

$853Multiple Airlines

Tue, Nov 17 - Tue, Dec 1

4:00 pm - 5:30 amORD Chicago O'Hare Intl-SIN Singapore Changi

24h 30m1 stop Hong Kong Intl

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

25h 10m1 stop Hong Kong Intl

$860Cathay Pacific

Tue, Sep 1 - Wed, Sep 16

3:40 pm - 5:15 amORD Chicago O'Hare Intl-SIN Singapore Changi

24h 35m1 stop Vancouver Intl

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

20h 43m1 stop Vancouver Intl

$866Asiana Airlines

Thu, Sep 10 - Thu, Sep 17

9:55 am - 12:45 amORD Chicago O'Hare Intl-SIN Singapore Changi

25h 50m2 stops Toronto Pearson Intl Tokyo Narita

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

20h 43m1 stop Vancouver Intl

$886ANA

Wed, Sep 9 - Thu, Sep 17

9:55 am - 12:45 amORD Chicago O'Hare Intl-SIN Singapore Changi

25h 50m2 stops Toronto Pearson Intl Tokyo Narita

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

20h 43m1 stop Vancouver Intl

$886ANA

Mon, Sep 7 - Thu, Sep 17

3:35 pm - 5:40 amORD Chicago O'Hare Intl-SIN Singapore Changi

25h 05m1 stop Hong Kong Intl

7:40 am - 12:55 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

19h 15m1 stop Hong Kong Intl

$897Cathay Pacific

Tue, Oct 27 - Wed, Nov 18

11:25 am - 12:10 amORD Chicago O'Hare Intl-SIN Singapore Changi

22h 45m1 stop Incheon Intl

1:35 am - 8:40 amSIN Singapore Changi-ORD Chicago O'Hare Intl

21h 05m1 stop Incheon Intl

$897Korean Air

Thu, Feb 11 - Wed, Mar 10

11:25 am - 12:10 amORD Chicago O'Hare Intl-SIN Singapore Changi

22h 45m1 stop Incheon Intl

1:35 am - 8:40 amSIN Singapore Changi-ORD Chicago O'Hare Intl

21h 05m1 stop Incheon Intl

$898Korean Air

Tue, Jan 12 - Wed, Jan 27

Cheap last minute flights

Enter your travel dates to find the best prices.

7:46 pm - 5:15 amORD Chicago O'Hare Intl-SIN Singapore Changi

44h 29m2 stops Calgary Vancouver Intl

6:15 am - 7:51 amSIN Singapore Changi-ORD Chicago O'Hare Intl

38h 36m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

$869Air Canada

Sat, Aug 22 - Wed, Sep 9

4:00 pm - 3:05 pmORD Chicago O'Hare Intl-SIN Singapore Changi

34h 05m1 stop Hong Kong Intl

1:45 am - 2:20 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

25h 35m1 stop Hong Kong Intl

$948Cathay Pacific

Sat, Aug 22 - Tue, Sep 8

8:00 pm - 9:40 amORD Chicago O'Hare Intl-SIN Singapore Changi

24h 40m1 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

$1,011Multiple Airlines

Sat, Aug 22 - Wed, Sep 9

4:00 pm - 11:45 amORD Chicago O'Hare Intl-SIN Singapore Changi

30h 45m1 stop Hong Kong Intl

4:05 pm - 2:20 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

35h 15m1 stop Hong Kong Intl

$1,056Cathay Pacific

Wed, Aug 26 - Wed, Sep 2

8:00 pm - 9:40 amORD Chicago O'Hare Intl-SIN Singapore Changi

24h 40m1 stop Abu Dhabi Zayed Intl

8:05 am - 11:59 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

28h 54m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,108Multiple Airlines

Wed, Aug 26 - Wed, Sep 2

8:48 am - 11:55 pmORD Chicago O'Hare Intl-SIN Singapore Changi

26h 07m2 stops Detroit Metropolitan Wayne County Incheon Intl

7:30 am - 9:33 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

27h 03m2 stops Incheon Intl Salt Lake City

$1,140Delta

Wed, Aug 26 - Wed, Sep 2

9:59 am - 11:55 pmMDW Chicago Midway-SIN Singapore Changi

24h 56m2 stops Minneapolis St Paul Incheon Intl

1:25 am - 10:36 pmSIN Singapore Changi-MDW Chicago Midway

34h 11m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,177Delta

Wed, Aug 26 - Tue, Sep 1

1:15 pm - 9:40 amORD Chicago O'Hare Intl-SIN Singapore Changi

31h 25m1 stop Abu Dhabi Zayed Intl

6:30 am - 9:10 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

27h 40m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

$1,217Multiple Airlines

Sat, Aug 22 - Fri, Aug 28

10:40 am - 12:20 amORD Chicago O'Hare Intl-SIN Singapore Changi

24h 40m1 stop Tokyo Narita

1:55 am - 11:00 amSIN Singapore Changi-ORD Chicago O'Hare Intl

22h 05m1 stop Tokyo Haneda

$1,252Japan Airlines

Sat, Aug 22 - Thu, Aug 27

8:50 am - 12:45 amORD Chicago O'Hare Intl-SIN Singapore Changi

26h 55m2 stops Toronto Pearson Intl Tokyo Narita

6:15 am - 8:05 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

26h 50m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

$5,166Air Canada

Wed, Aug 26 - Wed, Sep 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 6

ORD8:49 amChicago O'Hare Intl

31h 26m

1 stop

SIN5:15 amSingapore Changi

Oct 13

SIN7:00 amSingapore Changi

26h 12m

2 stops

ORD8:12 pmChicago O'Hare Intl

$758

Air Canada

Oct 6

ORD2:15 pmChicago O'Hare Intl

26h 00m

2 stops

SIN5:15 amSingapore Changi

Oct 13

SIN7:00 amSingapore Changi

37h 51m

2 stops

ORD7:51 amChicago O'Hare Intl

$764

Air Canada

Sep 1

ORD3:40 pmChicago O'Hare Intl

24h 35m

1 stop

SIN5:15 amSingapore Changi

Sep 17

SIN7:00 amSingapore Changi

20h 43m

1 stop

ORD2:43 pmChicago O'Hare Intl

$772

Cathay Pacific flights from Chicago to Singapore

Our best Cathay Pacific deals on Chicago to Singapore flight tickets

Cathay Pacific

Oct 5

ORD4:15 pmChicago O'Hare Intl

30h 30m

1 stop

SIN11:45 amSingapore Changi

Oct 11

SIN1:45 amSingapore Changi

25h 10m

1 stop

ORD1:55 pmChicago O'Hare Intl

$855

Cathay Pacific

Sep 1

ORD4:00 pmChicago O'Hare Intl

24h 30m

1 stop

SIN5:30 amSingapore Changi

Sep 16

SIN1:45 amSingapore Changi

25h 10m

1 stop

ORD1:55 pmChicago O'Hare Intl

$860

Cathay Pacific

Sep 2

ORD4:00 pmChicago O'Hare Intl

34h 05m

1 stop

SIN3:05 pmSingapore Changi

Sep 30

SIN6:00 pmSingapore Changi

32h 55m

1 stop

ORD1:55 pmChicago O'Hare Intl

$899

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

Tue 10/6

8:49 am-5:15 am

1 stop31h 26m

Singapore Changi

Tue 10/13

7:00 am-8:12 pm

2 stops26h 12m

$758

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Tue 10/6

2:15 pm-5:15 am

2 stops26h 00m

Singapore Changi

Tue 10/13

7:00 am-7:51 am

2 stops37h 51m

$764

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Tue 11/17

3:30 pm-7:00 am

1 stop25h 30m

Singapore Changi

Tue 12/1

8:40 am-2:37 pm

1 stop19h 57m

$853

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Tue 9/1

4:00 pm-5:30 am

1 stop24h 30m

Singapore Changi

Wed 9/16

1:45 am-1:55 pm

1 stop25h 10m

$860

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Thu 9/10

3:40 pm-5:15 am

1 stop24h 35m

Singapore Changi

Thu 9/17

7:00 am-2:43 pm

1 stop20h 43m

$866

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Wed 9/9

9:55 am-12:45 am

2 stops25h 50m

Singapore Changi

Thu 9/17

7:00 am-2:43 pm

1 stop20h 43m

$886

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Mon 9/7

9:55 am-12:45 am

2 stops25h 50m

Singapore Changi

Thu 9/17

7:00 am-2:43 pm

1 stop20h 43m

$886

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Tue 10/27

3:35 pm-5:40 am

1 stop25h 05m

Singapore Changi

Wed 11/18

7:40 am-12:55 pm

1 stop19h 15m

$897

Quickest round-trip

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Thu 2/11

11:25 am-12:10 am

1 stop22h 45m

Singapore Changi

Wed 3/10

1:35 am-8:40 am

1 stop21h 05m

$897

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Tue 1/12

11:25 am-12:10 am

1 stop22h 45m

Singapore Changi

Wed 1/27

1:35 am-8:40 am

1 stop21h 05m

$898

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 $928 to $1,314.
The lowest price recently found on this route was $772.

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 $938. 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 $940.

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 $1,157 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 $1,013 on momondo.

Can stopping save me money on Chicago to Singapore flights?

You could potentially save up to 7% 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 August 2026, prices for Chicago to Singapore flights are approximately 26% 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	$437
Fastest flight time	22h 45m
Direct flights	None

The best one-way flight to Singapore from Chicago in the past 72 hours is $437. The best round-trip flight deal from Chicago to Singapore found on momondo in the last 72 hours is $758.

The fastest flight from Chicago to Singapore takes 22h 45m

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 45m.
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 August 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 24% of all bookings. The subsequent popular airlines are Turkish Airlines at 14%, Cathay Pacific at 10%, and Air Canada at 10%.

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 1,299 reviews	Search ANA flights
United Airlines	PriceFrom $705	Free Cancellation	Rating 7.4 10,109 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $709	Free Cancellation	Rating 7.6 1,455 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $721	Free Cancellation	Rating 7.4 4,481 reviews	Search Turkish 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 1,507 reviews	Search Etihad Airways flights
Air Canada	PriceFrom $843	Free Cancellation	Rating 7.1 11,514 reviews	Search Air Canada flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.8 8,518 reviews	Search Delta flights
Qatar Airways	PriceFrom $963	Free Cancellation	Rating 7.4 3,737 reviews	Search Qatar Airways flights
EVA Air	PriceFrom $1,119	Free Cancellation	Rating 8.5 1,518 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 $437

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 9/28. 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

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Filter for what you want

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Air Canada flights from Chicago to Singapore

Our best Air Canada deals on Chicago to Singapore flight tickets

Cathay Pacific flights from Chicago to Singapore

Our best Cathay Pacific 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