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

Etihad Airways, United Airlines, and Delta are the most popular carriers operating from Chicago to Singapore Changi

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

Incheon (ICN) has the shortest average layover time for this route: 1h 46m.

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

Istanbul (IST) was the most common stop: 20% of momondo users choosing 1-stop flights on this route connected there.

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 44% 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.

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

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 March 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.

$417 Cheap Flights from Chicago to Singapore in 2026

Q: 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 $1,069 to $877. The lowest price recently found on this route was $862.

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Find the cheapest flights from Chicago to Singapore

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:10 pm - 8:45 am

ORD

SIN

23h 35m

1 stop

5:25 am - 9:40 am

SIN

ORD

41h 15m

1 stop

$862Turkish Airlines

Wed, Sep 9 - Tue, Sep 29

8:10 pm - 5:55 pm

ORD

SIN

32h 45m

1 stop

10:25 am - 9:40 am

SIN

ORD

36h 15m

1 stop

$888Turkish Airlines

Thu, Sep 10 - Thu, Sep 24

8:10 pm - 8:45 am

ORD

SIN

23h 35m

1 stop

10:25 am - 9:40 am

SIN

ORD

36h 15m

1 stop

$917Turkish Airlines

Sun, Sep 13 - Sun, Sep 27

8:10 pm - 8:45 am

ORD

SIN

23h 35m

1 stop

5:25 am - 9:40 am

SIN

ORD

41h 15m

1 stop

$922Turkish Airlines

Tue, Sep 8 - Tue, Sep 22

1:00 pm - 9:50 am

ORD

SIN

31h 50m

1 stop

9:00 pm - 8:35 am

SIN

ORD

24h 35m

1 stop

$923Etihad Airways

Mon, Apr 13 - Mon, Apr 20

11:25 am - 8:45 am

ORD

SIN

32h 20m

1 stop

11:05 pm - 9:40 am

SIN

ORD

23h 35m

1 stop

$925Turkish Airlines

Tue, Sep 8 - Tue, Sep 29

2:00 pm - 9:40 am

ORD

SIN

30h 40m

1 stop

9:00 pm - 3:40 pm

SIN

ORD

31h 40m

1 stop

$933Etihad Airways

Thu, Sep 3 - Mon, Sep 14

9:51 pm - 6:35 pm

ORD

SIN

31h 44m

1 stop

8:35 pm - 5:40 am

SIN

ORD

22h 05m

1 stop

$937United Airlines

Sun, May 3 - Mon, May 18

9:30 am - 5:00 am

MDW

SIN

30h 30m

2 stops

7:30 am - 9:46 pm

SIN

MDW

27h 16m

2 stops

$1,054Delta

Tue, Sep 1 - Tue, Sep 22

9:30 am - 11:55 pm

MDW

SIN

25h 25m

2 stops

7:30 am - 9:46 pm

SIN

MDW

27h 16m

2 stops

$1,104Delta

Fri, Sep 4 - Wed, Sep 16

United Airlines flights from Chicago to Singapore

Our best United Airlines deals on Chicago to Singapore flight tickets

United Airlines

May 3

ORD9:51 pmChicago O'Hare Intl

31h 44m

1 stop

SIN6:35 pmSingapore Changi

May 18

SIN8:35 pmSingapore Changi

22h 05m

1 stop

ORD5:40 amChicago O'Hare Intl

$937

United Airlines

Sep 10

ORD5:00 amChicago O'Hare Intl

24h 35m

2 stops

SIN6:35 pmSingapore Changi

Sep 24

SIN8:35 pmSingapore Changi

21h 23m

1 stop

ORD4:58 amChicago O'Hare Intl

$940

United Airlines

Apr 19

ORD10:45 pmChicago O'Hare Intl

42h 55m

2 stops

SIN6:40 amSingapore Changi

May 5

SIN8:35 pmSingapore Changi

23h 32m

1 stop

ORD7:07 amChicago O'Hare Intl

$949

Delta flights from Chicago to Singapore

Our best Delta deals on Chicago to Singapore flight tickets

Delta

May 3

MDW6:00 amChicago Midway

34h 00m

2 stops

SIN5:00 amSingapore Changi

May 18

SIN10:00 pmSingapore Changi

26h 56m

2 stops

MDW11:56 amChicago Midway

$1,153

Delta

Apr 28

MDW6:00 amChicago Midway

28h 55m

2 stops

SIN11:55 pmSingapore Changi

May 24

SIN1:25 amSingapore Changi

27h 47m

2 stops

MDW4:12 pmChicago Midway

$1,203

Delta

May 11

MDW6:23 amChicago Midway

28h 32m

2 stops

SIN11:55 pmSingapore Changi

May 18

SIN10:00 pmSingapore Changi

31h 12m

2 stops

MDW4:12 pmChicago Midway

$1,204

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 9/9

8:10 pm-8:45 am

1 stop23h 35m

Singapore Changi

Tue 9/29

5:25 am-9:40 am

1 stop41h 15m

$862

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 9/10

8:10 pm-5:55 pm

1 stop32h 45m

Singapore Changi

Thu 9/24

10:25 am-9:40 am

1 stop36h 15m

$888

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 9/13

8:10 pm-8:45 am

1 stop23h 35m

Singapore Changi

Sun 9/27

10:25 am-9:40 am

1 stop36h 15m

$917

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 9/8

8:10 pm-8:45 am

1 stop23h 35m

Singapore Changi

Tue 9/22

5:25 am-9:40 am

1 stop41h 15m

$922

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 4/13

1:00 pm-9:50 am

1 stop31h 50m

Singapore Changi

Mon 4/20

9:00 pm-8:35 am

1 stop24h 35m

$923

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 9/8

11:25 am-8:45 am

1 stop32h 20m

Singapore Changi

Tue 9/29

11:05 pm-9:40 am

1 stop23h 35m

$925

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 9/3

2:00 pm-9:40 am

1 stop30h 40m

Singapore Changi

Mon 9/14

9:00 pm-3:40 pm

1 stop31h 40m

$933

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 5/3

9:51 pm-6:35 pm

1 stop31h 44m

Singapore Changi

Mon 5/18

8:35 pm-5:40 am

1 stop22h 05m

$937

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Tue 9/1

9:30 am-5:00 am

2 stops30h 30m

Singapore Changi

Tue 9/22

7:30 am-9:46 pm

2 stops27h 16m

$1,054

Quickest round-trip

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Fri 9/4

9:30 am-11:55 pm

2 stops25h 25m

Singapore Changi

Wed 9/16

7:30 am-9:46 pm

2 stops27h 16m

$1,104

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?

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 $866. If you aren’t able to travel to Singapore during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $881.

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 week ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,140 when searching week 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 $984 on momondo.

Can stopping save me money on Chicago to Singapore flights?

You could potentially save up to 3% 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 March 2026, prices for Chicago to Singapore flights are approximately 1% more expensive 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 30m
Direct flights	None

The fastest flight from Chicago to Singapore takes 23h 30m

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 30m.
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 March 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 30% of all bookings. The subsequent popular airlines are Turkish Airlines at 20%, Cathay Pacific at 15%, and EVA Air at 8%.

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 $698	Free Cancellation	Rating 8.4 1,148 reviews	Search ANA flights
Cathay Pacific	PriceFrom $698	Free Cancellation	Rating 7.6 1,232 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $705	Free Cancellation	Rating 7.4 9,500 reviews	Search United Airlines flights
Korean Air	PriceFrom $758	Free Cancellation	Rating 8.4 1,203 reviews	Search Korean Air flights
Turkish Airlines	PriceFrom $770	Free Cancellation	Rating 7.4 4,288 reviews	Search Turkish Airlines flights
Japan Airlines	PriceFrom $814	Free Cancellation	Rating 8.3 1,750 reviews	Search Japan Airlines flights
Etihad Airways	PriceFrom $829	Free Cancellation	Rating 7.3 1,430 reviews	Search Etihad Airways flights
Air Canada	PriceFrom $872	Free Cancellation	Rating 7.1 10,853 reviews	Search Air Canada flights
Delta	PriceFrom $999	Free Cancellation	Rating 7.9 8,354 reviews	Search Delta flights
EVA Air	PriceFrom $1,086	Free Cancellation	Rating 8.5 1,390 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 $417

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 4/14. 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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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 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

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

Fastest flight time

Direct flights

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.

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According to popular flight searches on momondo this year