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Cheap flights from Chicago O'Hare Intl Airport to Singapore from $455

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 9/7. 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.
United Airlines Logo
6:10 am - 6:35 pm
ORD
-
SIN
23h 25m
1 stop
United Airlines Logo
6:15 am - 9:38 pm
SIN
-
ORD
28h 23m
2 stops
$1,182United Airlines
Sun, Jul 12 - Fri, Jul 24
United Airlines Logo
7:30 am - 6:35 pm
ORD
-
SIN
22h 05m
1 stop
United Airlines Logo
8:35 pm - 5:57 am
SIN
-
ORD
22h 22m
1 stop
$1,183United Airlines
Mon, Jul 13 - Mon, Jul 20
Air Canada Logo
8:40 am - 5:15 am
ORD
-
SIN
31h 35m
2 stops
Air Canada Logo
7:00 am - 1:07 pm
SIN
-
ORD
43h 07m
2 stops
$1,184Air Canada
Tue, Jul 21 - Tue, Jul 28
Air Canada Logo
2:15 pm - 5:15 am
ORD
-
SIN
26h 00m
2 stops
Air Canada Logo
6:15 am - 8:05 pm
SIN
-
ORD
26h 50m
2 stops
$1,186Air Canada
Sun, Aug 9 - Mon, Aug 24
United Airlines Logo
9:35 pm - 6:35 pm
ORD
-
SIN
32h 00m
1 stop
United Airlines Logo
8:35 pm - 1:15 pm
SIN
-
ORD
29h 40m
2 stops
$1,187United Airlines
Tue, Jul 14 - Wed, Jul 22
Air Canada Logo
3:40 pm - 11:15 am
ORD
-
SIN
30h 35m
2 stops
Air Canada Logo
7:00 am - 1:07 pm
SIN
-
ORD
43h 07m
2 stops
$1,191Air Canada
Wed, Jul 15 - Tue, Jul 21
ANA Logo
11:50 am - 12:45 am
ORD
-
SIN
23h 55m
1 stop
ANA Logo
11:05 am - 3:25 pm
SIN
-
ORD
41h 20m
1 stop
$1,192ANA
Fri, Aug 21 - Tue, Aug 25
United Airlines Logo
7:30 am - 6:35 pm
ORD
-
SIN
22h 05m
1 stop
United Airlines Logo
8:35 pm - 5:57 am
SIN
-
ORD
22h 22m
1 stop
$1,195United Airlines
Fri, Jul 3 - Mon, Jul 13
United Airlines Logo
7:00 am - 12:45 am
ORD
-
SIN
28h 45m
2 stops
United Airlines Logo
8:35 pm - 1:15 pm
SIN
-
ORD
29h 40m
2 stops
$1,200United Airlines
Mon, Jul 13 - Wed, Jul 22
United Airlines Logo
6:10 am - 6:15 am
ORD
-
SIN
35h 05m
1 stop
United Airlines Logo
8:45 am - 9:38 pm
SIN
-
ORD
25h 53m
1 stop
$1,204United Airlines
Wed, Jul 1 - Sat, Jul 4

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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
Jul 12
ORD6:10 amChicago O'Hare Intl
23h 25m
1 stop
SIN6:35 pmSingapore Changi
Jul 24
SIN6:15 amSingapore Changi
28h 23m
2 stops
ORD9:38 pmChicago O'Hare Intl
$1,182
United Airlines
Jul 13
ORD7:30 amChicago O'Hare Intl
22h 05m
1 stop
SIN6:35 pmSingapore Changi
Jul 20
SIN8:35 pmSingapore Changi
22h 22m
1 stop
ORD5:57 amChicago O'Hare Intl
$1,183
United Airlines
Jul 14
ORD9:35 pmChicago O'Hare Intl
32h 00m
1 stop
SIN6:35 pmSingapore Changi
Jul 22
SIN8:35 pmSingapore Changi
29h 40m
2 stops
ORD1:15 pmChicago O'Hare Intl
$1,187

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
Jul 21
ORD8:40 amChicago O'Hare Intl
31h 35m
2 stops
SIN5:15 amSingapore Changi
Jul 28
SIN7:00 amSingapore Changi
43h 07m
2 stops
ORD1:07 pmChicago O'Hare Intl
$1,184
Air Canada
Aug 9
ORD2:15 pmChicago O'Hare Intl
26h 00m
2 stops
SIN5:15 amSingapore Changi
Aug 24
SIN6:15 amSingapore Changi
26h 50m
2 stops
ORD8:05 pmChicago O'Hare Intl
$1,186
Air Canada
Jul 15
ORD3:40 pmChicago O'Hare Intl
30h 35m
2 stops
SIN11:15 amSingapore Changi
Jul 21
SIN7:00 amSingapore Changi
43h 07m
2 stops
ORD1:07 pmChicago O'Hare Intl
$1,191

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 June 10, 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

Sun 7/12

6:10 am-6:35 pm

1 stop23h 25m

Singapore Changi

Fri 7/24

6:15 am-9:38 pm

2 stops28h 23m

$1,182
Quickest round-trip

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 7/13

7:30 am-6:35 pm

1 stop22h 05m

Singapore Changi

Mon 7/20

8:35 pm-5:57 am

1 stop22h 22m

$1,183

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 7/21

8:40 am-5:15 am

2 stops31h 35m

Singapore Changi

Tue 7/28

7:00 am-1:07 pm

2 stops43h 07m

$1,184

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 8/9

2:15 pm-5:15 am

2 stops26h 00m

Singapore Changi

Mon 8/24

6:15 am-8:05 pm

2 stops26h 50m

$1,186

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 7/14

9:35 pm-6:35 pm

1 stop32h 00m

Singapore Changi

Wed 7/22

8:35 pm-1:15 pm

2 stops29h 40m

$1,187

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 7/15

3:40 pm-11:15 am

2 stops30h 35m

Singapore Changi

Tue 7/21

7:00 am-1:07 pm

2 stops43h 07m

$1,191

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 8/21

11:50 am-12:45 am

1 stop23h 55m

Singapore Changi

Tue 8/25

11:05 am-3:25 pm

1 stop41h 20m

$1,192

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 7/3

7:30 am-6:35 pm

1 stop22h 05m

Singapore Changi

Mon 7/13

8:35 pm-5:57 am

1 stop22h 22m

$1,195

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 7/13

7:00 am-12:45 am

2 stops28h 45m

Singapore Changi

Wed 7/22

8:35 pm-1:15 pm

2 stops29h 40m

$1,200

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 7/1

6:10 am-6:15 am

1 stop35h 05m

Singapore Changi

Sat 7/4

8:45 am-9:38 pm

1 stop25h 53m

$1,204

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?

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 $1,151 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 $964 on momondo.

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

You could potentially save up to 3% 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 June 2026, prices for Chicago O'Hare Intl Airport to Singapore flights are approximately 14% 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 05m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Singapore takes 22h 05m
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 05m, 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
Cathay PacificPriceFrom $692Free CancellationRating
7.6
1,371 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $709Free CancellationRating
7.4
9,808 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $721Free CancellationRating
7.4
4,408 reviews
Search Turkish Airlines flights
Korean AirPriceFrom $758Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $814Free CancellationRating
8.3
1,837 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom $829Free CancellationRating
7.3
1,452 reviews
Search Etihad Airways flights
ANAPriceFrom $860Free CancellationRating
8.3
1,230 reviews
Search ANA flights
Air CanadaPriceFrom $872Free CancellationRating
7.1
11,158 reviews
Search Air Canada flights
DeltaPriceFrom $949Free CancellationRating
7.9
8,400 reviews
Search Delta flights
EVA AirPriceFrom $1,086Free CancellationRating
8.5
1,470 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?

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
EVA Air
ANA
Delta
Turkish Airlines
Air Canada
Japan Airlines
Etihad Airways
Korean Air
British Airways