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Cheap flights from Chicago O'Hare Intl Airport to Singapore from $388

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 3/9. 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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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.
Multiple Airlines Logo
9:22 pm - 11:40 pmORD-SIN
36h 18m2 stops
Multiple Airlines Logo
10:35 am - 7:28 amSIN-ORD
34h 53m2 stops
$795Multiple Airlines
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Mon, Nov 3 - Mon, Nov 10
Turkish Airlines Logo
8:20 pm - 5:35 pmORD-SIN
31h 15m1 stop
Turkish Airlines Logo
11:25 pm - 10:05 amSIN-ORD
24h 40m1 stop
$796Turkish Airlines
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Tue, Nov 11 - Wed, Nov 19
Cathay Pacific Logo
2:35 pm - 5:40 amORD-SIN
25h 05m1 stop
Cathay Pacific Logo
7:40 am - 1:55 pmSIN-ORD
19h 15m1 stop
$801Cathay Pacific
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Mon, Feb 23 - Mon, Mar 9
Cathay Pacific Logo
2:35 pm - 11:55 amORD-SIN
31h 20m1 stop
Cathay Pacific Logo
1:25 am - 12:55 pmSIN-ORD
25h 30m1 stop
$806Cathay Pacific
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Mon, Feb 16 - Wed, Feb 25
American Airlines Logo
5:40 pm - 5:25 pmORD-SIN
33h 45m1 stop
American Airlines Logo
2:20 am - 7:35 amSIN-ORD
19h 15m1 stop
$830American Airlines
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Mon, Jan 19 - Mon, Jan 26
American Airlines Logo
5:40 pm - 6:35 amORD-SIN
22h 55m1 stop
American Airlines Logo
8:15 am - 7:45 pmSIN-ORD
25h 30m2 stops
$843American Airlines
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Mon, Feb 16 - Fri, Feb 27
Air India Logo
1:30 pm - 7:00 amORD-SIN
27h 30m1 stop
Air India Logo
8:20 am - 11:30 amSIN-ORD
41h 10m2 stops
$857Air India
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Mon, Jan 12 - Sun, Feb 1
Air India Logo
1:30 pm - 7:00 amORD-SIN
27h 30m1 stop
Air India Logo
11:00 pm - 11:30 amSIN-ORD
50h 30m2 stops
$865Air India
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Mon, Jan 12 - Sat, Jan 31
Air Canada Logo
3:40 pm - 7:00 amORD-SIN
25h 20m1 stop
Air Canada Logo
8:50 am - 2:41 pmSIN-ORD
19h 51m1 stop
$881Air Canada
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Thu, Jan 15 - Tue, Feb 3
Air Canada Logo
3:40 pm - 7:00 amORD-SIN
25h 20m1 stop
Air Canada Logo
8:50 am - 7:30 pmSIN-ORD
24h 40m2 stops
$887Air Canada
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Tue, Jan 13 - Tue, Feb 3

Turkish Airlines flights from Chicago O'Hare Intl Airport to Singapore

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Singapore flight tickets
Turkish Airlines
Nov 11
ORD8:20 pmChicago O'Hare Intl
31h 15m
1 stop
SIN5:35 pmSingapore Changi
Nov 19
SIN11:25 pmSingapore Changi
24h 40m
1 stop
ORD10:05 amChicago O'Hare Intl
$796
Find similar
Turkish Airlines
Feb 16
ORD8:20 pmChicago O'Hare Intl
31h 15m
1 stop
SIN5:35 pmSingapore Changi
Feb 26
SIN10:25 amSingapore Changi
46h 00m
1 stop
ORD6:25 pmChicago O'Hare Intl
$805
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Turkish Airlines
Nov 9
ORD11:50 amChicago O'Hare Intl
39h 45m
1 stop
SIN5:35 pmSingapore Changi
Nov 19
SIN11:25 pmSingapore Changi
24h 40m
1 stop
ORD10:05 amChicago O'Hare Intl
$814
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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
Feb 23
ORD2:35 pmChicago O'Hare Intl
31h 20m
1 stop
SIN11:55 amSingapore Changi
Mar 8
SIN1:25 amSingapore Changi
25h 30m
1 stop
ORD1:55 pmChicago O'Hare Intl
$801
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Cathay Pacific
Feb 16
ORD2:35 pmChicago O'Hare Intl
31h 20m
1 stop
SIN11:55 amSingapore Changi
Feb 25
SIN1:25 amSingapore Changi
25h 30m
1 stop
ORD12:55 pmChicago O'Hare Intl
$806
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Cathay Pacific
Nov 18
ORD2:35 pmChicago O'Hare Intl
25h 05m
1 stop
SIN5:40 amSingapore Changi
Nov 26
SIN1:25 amSingapore Changi
25h 30m
1 stop
ORD12:55 pmChicago O'Hare Intl
$822
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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 October 19, 2025.
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

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 11/3

9:22 pm-11:40 pm

2 stops36h 18m

Singapore Changi

Mon 11/10

10:35 am-7:28 am

2 stops34h 53m

$795

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 11/11

8:20 pm-5:35 pm

1 stop31h 15m

Singapore Changi

Wed 11/19

11:25 pm-10:05 am

1 stop24h 40m

$796

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 2/23

2:35 pm-5:40 am

1 stop25h 05m

Singapore Changi

Mon 3/9

7:40 am-1:55 pm

1 stop19h 15m

$801

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 2/16

2:35 pm-11:55 am

1 stop31h 20m

Singapore Changi

Wed 2/25

1:25 am-12:55 pm

1 stop25h 30m

$806

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 1/19

5:40 pm-5:25 pm

1 stop33h 45m

Singapore Changi

Mon 1/26

2:20 am-7:35 am

1 stop19h 15m

$830

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 2/16

5:40 pm-6:35 am

1 stop22h 55m

Singapore Changi

Fri 2/27

8:15 am-7:45 pm

2 stops25h 30m

$843

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 1/12

1:30 pm-7:00 am

1 stop27h 30m

Singapore Changi

Sun 2/1

8:20 am-11:30 am

2 stops41h 10m

$857

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 1/12

1:30 pm-7:00 am

1 stop27h 30m

Singapore Changi

Sat 1/31

11:00 pm-11:30 am

2 stops50h 30m

$865

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 1/15

3:40 pm-7:00 am

1 stop25h 20m

Singapore Changi

Tue 2/3

8:50 am-2:41 pm

1 stop19h 51m

$881

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 1/13

3:40 pm-7:00 am

1 stop25h 20m

Singapore Changi

Tue 2/3

8:50 am-7:30 pm

2 stops24h 40m

$887

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to Singapore?

The month of February is, on average, the cheapest month to fly to Singapore from Chicago O'Hare Intl Airport, with most prices found around $850. If you aren’t able to travel to Singapore during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $857.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Chicago O'Hare Intl Airport to Singapore is on a Monday when prices can be found for as low as $1,126. The most expensive day to fly to Singapore is Friday, with ticket prices averaging around $1,491.

What is the cheapest time of day to depart on your flight to Singapore?

At noon is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Singapore when you can find flight prices for as low as $1,156. Flying to Singapore at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,411 on average. Flights to Singapore from Chicago O'Hare Intl Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,129 when searching weeks 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 $1,027 on momondo.

Cheap Chicago O'Hare Intl Airport to Singapore flight deals and tips

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

Direct flights

None
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.
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  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Singapore?

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

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

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

    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.

  • What documentation or ID do you need to fly to Singapore?

    The required travel and health documents for your Singapore trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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
Air IndiaPriceFrom $675Free CancellationRating
5.5
2,937 reviews
Search Air India flights
Cathay PacificPriceFrom $701Free CancellationRating
7.6
1,028 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $709Free CancellationRating
7.4
8,989 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $744Free CancellationRating
7.3
4,016 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $791Free CancellationRating
8.3
1,582 reviews
Search Japan Airlines flights
Qatar AirwaysPriceFrom $850Free CancellationRating
7.4
3,651 reviews
Search Qatar Airways flights
Air CanadaPriceFrom $884Free CancellationRating
7.1
10,330 reviews
Search Air Canada flights
Korean AirPriceFrom $940Free CancellationRating
8.4
1,150 reviews
Search Korean Air flights
ANAPriceFrom $1,024Free CancellationRating
8.4
986 reviews
Search ANA flights
EVA AirPriceFrom $1,080Free CancellationRating
8.4
1,254 reviews
Search EVA Air 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?

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Singapore.

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

Yes momondo offers price alerts on flights to Singapore from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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