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Cheap flights from Chicago O'Hare Intl Airport to Singapore from $346

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 4/10. 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.
ANA Logo
4:25 pm - 6:55 am
ORD
-
SIN
24h 30m1 stop
ANA Logo
10:20 pm - 2:25 pm
SIN
-
ORD
30h 05m2 stops
$1,281ANA
Sun, Jan 4 - Sun, Jan 11
Multiple Airlines Logo
3:35 pm - 3:30 pm
ORD
-
SIN
33h 55m2 stops
Multiple Airlines Logo
2:25 pm - 3:25 pm
SIN
-
ORD
39h 00m3 stops
$1,284Multiple Airlines
Sun, Feb 1 - Tue, Feb 10
United Airlines Logo
6:47 am - 8:15 pm
ORD
-
SIN
23h 28m1 stop
United Airlines Logo
6:35 am - 4:57 pm
SIN
-
ORD
24h 22m2 stops
$1,302United Airlines
Tue, Jan 6 - Sun, Jan 18
United Airlines Logo
8:45 am - 6:55 am
ORD
-
SIN
32h 10m2 stops
United Airlines Logo
10:45 am - 7:20 am
SIN
-
ORD
34h 35m1 stop
$1,309United Airlines
Mon, Dec 15 - Mon, Dec 22
United Airlines Logo
7:35 pm - 8:15 pm
ORD
-
SIN
34h 40m1 stop
United Airlines Logo
10:10 am - 5:04 pm
SIN
-
ORD
20h 54m1 stop
$1,312United Airlines
Sun, Dec 14 - Tue, Dec 23
United Airlines Logo
8:45 am - 6:55 am
ORD
-
SIN
32h 10m2 stops
United Airlines Logo
10:10 am - 8:00 pm
SIN
-
ORD
23h 50m2 stops
$1,315United Airlines
Mon, Dec 15 - Mon, Dec 22
Turkish Airlines Logo
11:50 am - 5:35 pm
ORD
-
SIN
39h 45m1 stop
Turkish Airlines Logo
10:25 am - 10:05 am
SIN
-
ORD
37h 40m1 stop
$1,340Turkish Airlines
Tue, Jan 6 - Sun, Jan 18
ANA Logo
6:47 am - 12:55 am
ORD
-
SIN
28h 08m2 stops
ANA Logo
6:35 am - 2:50 pm
SIN
-
ORD
21h 15m1 stop
$1,341ANA
Tue, Feb 3 - Fri, Mar 20
Turkish Airlines Logo
11:50 am - 8:45 am
ORD
-
SIN
30h 55m1 stop
Turkish Airlines Logo
10:25 am - 10:05 am
SIN
-
ORD
37h 40m1 stop
$1,343Turkish Airlines
Tue, Jan 6 - Sun, Jan 18
ANA Logo
7:10 am - 12:55 am
ORD
-
SIN
27h 45m2 stops
ANA Logo
10:45 am - 5:18 am
SIN
-
ORD
31h 33m2 stops
$1,348ANA
Fri, Feb 6 - Tue, Mar 17

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

Our best United Airlines deals on Chicago O'Hare Intl Airport to Singapore flight tickets
United Airlines
Jan 6
ORD6:47 amChicago O'Hare Intl
23h 28m
1 stop
SIN8:15 pmSingapore Changi
Jan 18
SIN6:35 amSingapore Changi
24h 22m
2 stops
ORD4:57 pmChicago O'Hare Intl
$1,302
Find similar
United Airlines
May 22
ORD9:45 pmChicago O'Hare Intl
31h 50m
2 stops
SIN6:35 pmSingapore Changi
Jun 6
SIN6:15 amSingapore Changi
30h 35m
2 stops
ORD11:50 pmChicago O'Hare Intl
$1,354
Find similar
United Airlines
Dec 14
ORD7:10 amChicago O'Hare Intl
34h 50m
2 stops
SIN8:00 amSingapore Changi
Dec 16
SIN10:20 pmSingapore Changi
21h 42m
1 stop
ORD6:02 amChicago O'Hare Intl
$1,355
Find similar

Delta flights from Chicago O'Hare Intl Airport to Singapore

Our best Delta deals on Chicago O'Hare Intl Airport to Singapore flight tickets
Delta
Mar 25
ORD7:20 amChicago O'Hare Intl
27h 50m
2 stops
SIN12:10 amSingapore Changi
Apr 3
SIN7:30 amSingapore Changi
29h 24m
2 stops
ORD11:54 pmChicago O'Hare Intl
$1,324
Find similar
Delta
May 15
ORD7:10 amChicago O'Hare Intl
27h 30m
2 stops
SIN11:40 pmSingapore Changi
May 24
SIN1:10 amSingapore Changi
35h 45m
2 stops
ORD11:55 pmChicago O'Hare Intl
$1,338
Find similar
Delta
Dec 31
ORD6:00 amChicago O'Hare Intl
33h 00m
2 stops
SIN5:00 amSingapore Changi
Jan 6
SIN1:35 amSingapore Changi
36h 18m
2 stops
ORD11:53 pmChicago O'Hare Intl
$1,636
Find similar

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 December 11, 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

Sun 1/4

4:25 pm-6:55 am

1 stop24h 30m

Singapore Changi

Sun 1/11

10:20 pm-2:25 pm

2 stops30h 05m

$1,281

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 2/1

3:35 pm-3:30 pm

2 stops33h 55m

Singapore Changi

Tue 2/10

2:25 pm-3:25 pm

3 stops39h 00m

$1,284

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 1/6

6:47 am-8:15 pm

1 stop23h 28m

Singapore Changi

Sun 1/18

6:35 am-4:57 pm

2 stops24h 22m

$1,302

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 12/15

8:45 am-6:55 am

2 stops32h 10m

Singapore Changi

Mon 12/22

10:45 am-7:20 am

1 stop34h 35m

$1,309

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 12/14

7:35 pm-8:15 pm

1 stop34h 40m

Singapore Changi

Tue 12/23

10:10 am-5:04 pm

1 stop20h 54m

$1,312

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 12/15

8:45 am-6:55 am

2 stops32h 10m

Singapore Changi

Mon 12/22

10:10 am-8:00 pm

2 stops23h 50m

$1,315

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 1/6

11:50 am-5:35 pm

1 stop39h 45m

Singapore Changi

Sun 1/18

10:25 am-10:05 am

1 stop37h 40m

$1,340

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 2/3

6:47 am-12:55 am

2 stops28h 08m

Singapore Changi

Fri 3/20

6:35 am-2:50 pm

1 stop21h 15m

$1,341

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 1/6

11:50 am-8:45 am

1 stop30h 55m

Singapore Changi

Sun 1/18

10:25 am-10:05 am

1 stop37h 40m

$1,343

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 2/6

7:10 am-12:55 am

2 stops27h 45m

Singapore Changi

Tue 3/17

10:45 am-5:18 am

2 stops31h 33m

$1,348

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 September is, on average, the cheapest month to fly to Singapore from Chicago O'Hare Intl Airport, with most prices found around $864. If you aren’t able to travel to Singapore during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $874.

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 $1,151 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 $1,077 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

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.
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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
2,947 reviews
Search Air India flights
Cathay PacificPriceFrom $701Free CancellationRating
7.6
1,093 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $709Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $742Free CancellationRating
7.3
4,089 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $791Free CancellationRating
8.3
1,652 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom $830Free CancellationRating
7.4
1,331 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $850Free CancellationRating
7.4
3,677 reviews
Search Qatar Airways flights
Air CanadaPriceFrom $884Free CancellationRating
7.1
10,514 reviews
Search Air Canada flights
Korean AirPriceFrom $918Free CancellationRating
8.4
1,184 reviews
Search Korean Air flights
ANAPriceFrom $1,024Free CancellationRating
8.4
1,021 reviews
Search ANA 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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