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Cheap flights from Chicago O'Hare Intl Airport to Singapore from $427

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 O'Hare Intl Airport to Singapore departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
4:15 pm - 11:45 am-
30h 30m
Cathay Pacific Logo
8:05 pm - 1:55 pm-
30h 50m
$793Cathay Pacific
Wed, Sep 16 - Mon, Sep 21
Cathay Pacific Logo
4:00 pm - 5:30 am-
24h 30m
Cathay Pacific Logo
8:05 pm - 1:55 pm-
30h 50m
$802Cathay Pacific
Mon, Sep 14 - Mon, Sep 21
Air Canada Logo
3:40 pm - 11:15 am-
30h 35m
Air Canada Logo
6:15 am - 8:12 pm-
26h 57m
$871Air Canada
Mon, Aug 31 - Mon, Sep 14
Air Canada Logo
2:15 pm - 5:15 am-
26h 00m
Air Canada Logo
8:50 pm - 2:43 pm-
30h 53m
$877Air Canada
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
7:48 pm - 5:15 am-
44h 27m
Multiple Airlines Logo
1:45 am - 2:43 pm-
25h 58m
$899Multiple Airlines
Mon, Sep 14 - Sun, Sep 20
Multiple Airlines Logo
2:00 pm - 9:40 am-
30h 40m
Multiple Airlines Logo
8:50 pm - 2:43 pm-
30h 53m
$899Multiple Airlines
Sun, Sep 13 - Sun, Sep 20
Korean Air Logo
11:25 am - 12:10 am-
22h 45m
Korean Air Logo
10:40 am - 8:40 am-
36h 00m
$927Korean Air
Sat, Jan 30 - Sun, Feb 7
Korean Air Logo
12:10 pm - 5:00 am-
27h 50m
Korean Air Logo
1:25 am - 9:30 am-
21h 05m
$927Korean Air
Sun, Oct 4 - Sun, Oct 11
Turkish Airlines Logo
8:15 pm - 6:50 am-
44h 35m
Turkish Airlines Logo
11:15 pm - 6:20 pm-
33h 05m
$929Turkish Airlines
Thu, Jan 14 - Wed, Feb 3
Turkish Airlines Logo
8:15 pm - 6:50 am-
44h 35m
Turkish Airlines Logo
5:10 am - 10:00 am-
42h 50m
$929Turkish Airlines
Thu, Jan 21 - Tue, Jan 26

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Air Canada flights from Chicago O'Hare Intl Airport to Singapore

Our best Air Canada deals on Chicago O'Hare Intl Airport to Singapore flight tickets
Air Canada
Aug 31
ORD3:40 pmChicago O'Hare Intl
30h 35m
2 stops
SIN11:15 amSingapore Changi
Sep 14
SIN6:15 amSingapore Changi
26h 57m
2 stops
ORD8:12 pmChicago O'Hare Intl
$871
Air Canada
Aug 27
ORD3:40 pmChicago O'Hare Intl
24h 35m
1 stop
SIN5:15 amSingapore Changi
Sep 10
SIN7:00 amSingapore Changi
20h 43m
1 stop
ORD2:43 pmChicago O'Hare Intl
$875
Air Canada
Sep 15
ORD2:15 pmChicago O'Hare Intl
26h 00m
2 stops
SIN5:15 amSingapore Changi
Sep 22
SIN8:50 pmSingapore Changi
30h 53m
2 stops
ORD2:43 pmChicago O'Hare Intl
$877

Cathay Pacific flights from Chicago O'Hare Intl Airport to Singapore

Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to Singapore flight tickets
Cathay Pacific
Sep 16
ORD4:15 pmChicago O'Hare Intl
30h 30m
1 stop
SIN11:45 amSingapore Changi
Sep 21
SIN8:05 pmSingapore Changi
30h 50m
1 stop
ORD1:55 pmChicago O'Hare Intl
$793
Cathay Pacific
Sep 14
ORD4:00 pmChicago O'Hare Intl
24h 30m
1 stop
SIN5:30 amSingapore Changi
Sep 21
SIN8:05 pmSingapore Changi
30h 50m
1 stop
ORD1:55 pmChicago O'Hare Intl
$802
Cathay Pacific
Sep 7
ORD4:00 pmChicago O'Hare Intl
30h 45m
1 stop
SIN11:45 amSingapore Changi
Sep 16
SIN6:00 pmSingapore Changi
32h 55m
1 stop
ORD1:55 pmChicago O'Hare Intl
$829

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 4, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 9/16

4:15 pm-11:45 am

1 stop30h 30m

Singapore Changi

Mon 9/21

8:05 pm-1:55 pm

1 stop30h 50m

$793

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 9/14

4:00 pm-5:30 am

1 stop24h 30m

Singapore Changi

Mon 9/21

8:05 pm-1:55 pm

1 stop30h 50m

$802

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 8/31

3:40 pm-11:15 am

2 stops30h 35m

Singapore Changi

Mon 9/14

6:15 am-8:12 pm

2 stops26h 57m

$871

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 9/15

2:15 pm-5:15 am

2 stops26h 00m

Singapore Changi

Tue 9/22

8:50 pm-2:43 pm

2 stops30h 53m

$877

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 9/14

7:48 pm-5:15 am

1 stop44h 27m

Singapore Changi

Sun 9/20

1:45 am-2:43 pm

2 stops25h 58m

$899

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 9/13

2:00 pm-9:40 am

1 stop30h 40m

Singapore Changi

Sun 9/20

8:50 pm-2:43 pm

2 stops30h 53m

$899

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 1/30

11:25 am-12:10 am

1 stop22h 45m

Singapore Changi

Sun 2/7

10:40 am-8:40 am

1 stop36h 00m

$927
Quickest round-trip

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 10/4

12:10 pm-5:00 am

1 stop27h 50m

Singapore Changi

Sun 10/11

1:25 am-9:30 am

1 stop21h 05m

$927

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 1/14

8:15 pm-6:50 am

1 stop44h 35m

Singapore Changi

Wed 2/3

11:15 pm-6:20 pm

1 stop33h 05m

$929

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 1/21

8:15 pm-6:50 am

1 stop44h 35m

Singapore Changi

Tue 1/26

5:10 am-10:00 am

1 stop42h 50m

$929

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Singapore from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Singapore?

Prices are currently typical for flights on this route.

Typical prices usually range from $743 to $1,286.
The lowest price recently found on this route was $793.

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 O'Hare Intl Airport, with most prices found around $858. 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 $913.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Singapore?

You are more likely to see cheaper flights to Singapore from Chicago O'Hare Intl Airport when booking week ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,154 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Chicago O'Hare Intl Airport for as low as $938 on momondo.

Can stopping save me money on Chicago O'Hare Intl Airport to Singapore flights?

You could potentially save up to 12% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Singapore flight.

How have Chicago O'Hare Intl Airport to Singapore flight prices changed over time?

As of August 2026, prices for Chicago O'Hare Intl Airport to Singapore flights are approximately 34% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Singapore (ORD to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Singapore

Fastest flight time

22h 35m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Singapore takes 22h 35m
There are no direct flights from Chicago O'Hare Intl Airport to Singapore. There are no popular flight routes from Chicago O'Hare Intl Airport to Singapore.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Singapore

  • How far is Chicago O'Hare Intl to Singapore Changi by plane?

    Chicago O'Hare Intl and Singapore Changi are 9350.8 mi apart from one another. Flights usually cover this in 22h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Singapore Changi Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Singapore Changi Airport refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Singapore Changi Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Singapore Changi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Singapore?

Best airlines flying from Chicago O'Hare Intl Airport to Singapore

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Singapore with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $689Free CancellationRating
8.3
1,290 reviews
Search ANA flights
United AirlinesPriceFrom $705Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights
Cathay PacificPriceFrom $709Free CancellationRating
7.6
1,436 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $721Free CancellationRating
7.4
4,464 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $770Free CancellationRating
8.3
1,889 reviews
Search Japan Airlines flights
Korean AirPriceFrom $792Free CancellationRating
8.4
1,222 reviews
Search Korean Air flights
Etihad AirwaysPriceFrom $829Free CancellationRating
7.3
1,498 reviews
Search Etihad Airways flights
Air CanadaPriceFrom $884Free CancellationRating
7.1
11,426 reviews
Search Air Canada flights
DeltaPriceFrom $949Free CancellationRating
7.8
8,481 reviews
Search Delta flights
Qatar AirwaysPriceFrom $963Free CancellationRating
7.4
3,736 reviews
Search Qatar Airways 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?

Flights from Chicago to Singapore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Singapore?

momondo provides multiple filters to help you find the best flight to Singapore from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Singapore right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Singapore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
Cathay Pacific
Air Canada
Delta
EVA Air
Turkish Airlines
Korean Air
Etihad Airways
ANA
British Airways
Qatar Airways
Japan Airlines