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

Etihad Airways and Delta are the most popular carriers operating from Chicago to Singapore

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 48% 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 September 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.

$378 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.

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

$794Air Canada

Thu, Nov 5 - Thu, Nov 12

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

26h 30m1 stop Vancouver Intl

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

19h 57m1 stop Vancouver Intl

$794Air Canada

Tue, Oct 27 - Tue, Nov 10

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

24h 15m1 stop Abu Dhabi Zayed Intl

7:25 pm - 8:55 amSIN Singapore Changi-ORD Chicago O'Hare Intl

26h 30m1 stop Abu Dhabi Zayed Intl

$803Etihad Airways

Mon, Oct 19 - Mon, Oct 26

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

$814Etihad Airways

Mon, Feb 22 - Mon, Mar 1

4:15 pm - 7:05 pmORD Chicago O'Hare Intl-SIN Singapore Changi

37h 50m1 stop Hong Kong Intl

4:05 pm - 1:55 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

34h 50m1 stop Hong Kong Intl

$890Cathay Pacific

Wed, Oct 7 - Wed, Oct 14

2:10 pm - 11:50 amORD Chicago O'Hare Intl-SIN Singapore Changi

31h 40m1 stop Hong Kong Intl

12:55 pm - 12:30 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

37h 35m1 stop Hong Kong Intl

$890Cathay Pacific

Tue, Nov 17 - Wed, Feb 24

9:45 am - 2:50 pmORD Chicago O'Hare Intl-SIN Singapore Changi

39h 05m1 stop Addis Ababa Bole

2:00 am - 7:40 amSIN Singapore Changi-ORD Chicago O'Hare Intl

43h 40m2 stops Addis Ababa Bole Rome Fiumicino

$890Ethiopian Air

Thu, Nov 19 - Sat, Nov 28

9:45 am - 2:50 pmORD Chicago O'Hare Intl-SIN Singapore Changi

39h 05m1 stop Addis Ababa Bole

2:00 am - 7:40 amSIN Singapore Changi-ORD Chicago O'Hare Intl

43h 40m1 stop Addis Ababa Bole

$890Ethiopian Air

Thu, Nov 12 - Fri, Nov 27

12:10 pm - 5:00 amORD Chicago O'Hare Intl-SIN Singapore Changi

27h 50m1 stop Incheon Intl

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

39h 00m1 stop Incheon Intl

$925Korean Air

Wed, Sep 23 - Mon, Oct 5

11:10 am - 5:00 amORD Chicago O'Hare Intl-SIN Singapore Changi

27h 50m1 stop Incheon Intl

1:40 am - 8:30 amSIN Singapore Changi-ORD Chicago O'Hare Intl

20h 50m1 stop Incheon Intl

$925Korean Air

Mon, Mar 1 - Mon, Mar 8

Cheap last minute flights

Enter your travel dates to find the best prices.

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

48h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

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

19h 57m1 stop Vancouver Intl

$799Air Canada

Mon, Sep 14 - Thu, Nov 19

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

48h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

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

25h 12m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$802Air Canada

Mon, Sep 14 - Thu, Nov 19

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

30h 40m1 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

$840Etihad Airways

Mon, Sep 14 - Wed, Sep 23

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

30h 40m1 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

$871Etihad Airways

Mon, Sep 14 - Wed, Sep 23

4:00 pm - 12:25 pmORD Chicago O'Hare Intl-SIN Singapore Changi

31h 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

Mon, Sep 14 - Tue, Sep 22

4:00 pm - 12:25 pmORD Chicago O'Hare Intl-SIN Singapore Changi

31h 25m1 stop Hong Kong Intl

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

25h 10m1 stop Hong Kong Intl

$899Cathay Pacific

Mon, Sep 14 - Tue, Sep 22

7:00 am - 5:00 amORD Chicago O'Hare Intl-SIN Singapore Changi

33h 00m2 stops Seattle/Tacoma Intl Incheon Intl

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

27h 03m2 stops Incheon Intl Minneapolis St Paul

$936Delta

Mon, Sep 14 - Wed, Sep 23

3:40 pm - 11:55 pmORD Chicago O'Hare Intl-SIN Singapore Changi

43h 15m2 stops Atlanta Hartsfield-Jackson Incheon Intl

1:25 am - 11:57 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

35h 32m2 stops Incheon Intl Seattle/Tacoma Intl

$972Delta

Sat, Sep 12 - Mon, Sep 21

12:30 am - 1:55 pmORD Chicago O'Hare Intl-SIN Singapore Changi

24h 25m1 stop Taipei City Taiwan Taoyuan Intl

1:10 pm - 8:45 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

20h 35m1 stop Taipei City Taiwan Taoyuan Intl

$1,197EVA Air

Fri, Sep 11 - Wed, Sep 16

12:30 am - 1:55 pmORD Chicago O'Hare Intl-SIN Singapore Changi

24h 25m1 stop Taipei City Taiwan Taoyuan Intl

3:20 pm - 8:45 pmSIN Singapore Changi-ORD Chicago O'Hare Intl

42h 25m1 stop Taipei City Taiwan Taoyuan Intl

$1,237EVA Air

Fri, Sep 11 - Fri, Sep 18

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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 27

ORD3:30 pmChicago O'Hare Intl

26h 30m

1 stop

SIN7:00 amSingapore Changi

Nov 10

SIN8:40 amSingapore Changi

19h 57m

1 stop

ORD2:37 pmChicago O'Hare Intl

$794

Air Canada

Oct 27

ORD3:30 pmChicago O'Hare Intl

26h 30m

1 stop

SIN7:00 amSingapore Changi

Nov 10

SIN8:40 amSingapore Changi

25h 12m

2 stops

ORD7:52 pmChicago O'Hare Intl

$797

Air Canada

Sep 14

ORD3:40 pmChicago O'Hare Intl

48h 35m

2 stops

SIN5:15 amSingapore Changi

Nov 19

SIN8:40 amSingapore Changi

19h 57m

1 stop

ORD2:37 pmChicago O'Hare Intl

$799

Etihad Airways flights from Chicago to Singapore

Our best Etihad Airways deals on Chicago to Singapore flight tickets

Etihad Airways

Oct 19

ORD8:25 pmChicago O'Hare Intl

24h 15m

1 stop

SIN9:40 amSingapore Changi

Oct 26

SIN7:25 pmSingapore Changi

26h 30m

1 stop

ORD8:55 amChicago O'Hare Intl

$803

Etihad Airways

Feb 22

ORD1:10 pmChicago O'Hare Intl

30h 25m

1 stop

SIN9:35 amSingapore Changi

Mar 1

SIN7:25 pmSingapore Changi

26h 30m

1 stop

ORD7:55 amChicago O'Hare Intl

$814

Etihad Airways

Oct 15

ORD2:00 pmChicago O'Hare Intl

30h 40m

1 stop

SIN9:40 amSingapore Changi

Nov 5

SIN7:25 pmSingapore Changi

26h 30m

1 stop

ORD7:55 amChicago O'Hare Intl

$824

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Thu 11/5

3:30 pm-7:00 am

1 stop25h 30m

Singapore Changi

Thu 11/12

8:40 am-2:37 pm

1 stop19h 57m

$794

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Tue 10/27

3:30 pm-7:00 am

1 stop26h 30m

Singapore Changi

Tue 11/10

8:40 am-2:37 pm

1 stop19h 57m

$794

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Mon 10/19

8:25 pm-9:40 am

1 stop24h 15m

Singapore Changi

Mon 10/26

7:25 pm-8:55 am

1 stop26h 30m

$803

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

$814

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Wed 10/7

4:15 pm-7:05 pm

1 stop37h 50m

Singapore Changi

Wed 10/14

4:05 pm-1:55 pm

1 stop34h 50m

$890

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Tue 11/17

2:10 pm-11:50 am

1 stop31h 40m

Singapore Changi

Wed 2/24

12:55 pm-12:30 pm

1 stop37h 35m

$890

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Thu 11/19

9:45 am-2:50 pm

1 stop39h 05m

Singapore Changi

Sat 11/28

2:00 am-7:40 am

2 stops43h 40m

$890

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Thu 11/12

9:45 am-2:50 pm

1 stop39h 05m

Singapore Changi

Fri 11/27

2:00 am-7:40 am

1 stop43h 40m

$890

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Wed 9/23

12:10 pm-5:00 am

1 stop27h 50m

Singapore Changi

Mon 10/5

7:30 am-9:30 am

1 stop39h 00m

$925

ChicagoSingapore

ORD Chicago O'Hare Intl - SIN Singapore Changi

ORDSIN

Chicago O'Hare Intl

Mon 3/1

11:10 am-5:00 am

1 stop27h 50m

Singapore Changi

Mon 3/8

1:40 am-8:30 am

1 stop20h 50m

$925

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 $971.

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 $1,185 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 $976 on momondo.

Can stopping save me money on Chicago to Singapore flights?

You could potentially save up to 4% 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 $794.

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 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
Turkish Airlines	PriceFrom $721	Free Cancellation	Rating 7.4 4,472 reviews	Search Turkish Airlines flights
Japan Airlines	PriceFrom $770	Free Cancellation	Rating 8.3 1,911 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $792	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
United Airlines	PriceFrom $795	Free Cancellation	Rating 7.4 10,194 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $822	Free Cancellation	Rating 7.6 1,480 reviews	Search Cathay Pacific flights
Etihad Airways	PriceFrom $829	Free Cancellation	Rating 7.3 1,534 reviews	Search Etihad Airways flights
Air Canada	PriceFrom $843	Free Cancellation	Rating 7.1 11,608 reviews	Search Air Canada flights
ANA	PriceFrom $860	Free Cancellation	Rating 8.3 1,312 reviews	Search ANA flights
Qatar Airways	PriceFrom $963	Free Cancellation	Rating 7.4 3,734 reviews	Search Qatar Airways flights
Delta	PriceFrom $999	Free Cancellation	Rating 7.8 8,553 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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Complete your trip

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Popular cities in Singapore

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 2/1. 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

Trusted and free

Price Alerts

Price Alerts

Air Canada flights from Chicago to Singapore

Our best Air Canada deals on Chicago to Singapore flight tickets

Etihad Airways flights from Chicago to Singapore

Our best Etihad Airways 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