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Cheap flights from Chicago O'Hare Intl Airport to Singapore from $322

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 3/4. 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
5:45 pm - 6:40 am
ORD
-
SIN
23h 55m
1 stop
ANA Logo
11:05 am - 8:40 am
SIN
-
ORD
34h 35m
1 stop
$835ANA
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
6:20 am - 6:35 pm
ORD
-
SIN
23h 15m
1 stop
United Airlines Logo
8:45 am - 8:24 pm
SIN
-
ORD
24h 39m
1 stop
$837United Airlines
Sat, May 16 - Tue, Jun 2
United Airlines Logo
6:25 am - 6:35 pm
ORD
-
SIN
23h 10m
1 stop
United Airlines Logo
9:00 am - 5:05 pm
SIN
-
ORD
21h 05m
1 stop
$841United Airlines
Fri, Apr 3 - Thu, Apr 9
United Airlines Logo
9:15 pm - 8:15 pm
ORD
-
SIN
34h 00m
2 stops
United Airlines Logo
10:10 am - 12:59 am
SIN
-
ORD
27h 49m
1 stop
$845United Airlines
Sun, Mar 8 - Fri, Mar 13
Turkish Airlines Logo
11:25 am - 8:45 am
ORD
-
SIN
32h 20m
1 stop
Turkish Airlines Logo
10:25 am - 9:40 am
SIN
-
ORD
36h 15m
1 stop
$848Turkish Airlines
Mon, Apr 6 - Fri, Apr 17
United Airlines Logo
9:15 pm - 7:00 am
ORD
-
SIN
44h 45m
1 stop
United Airlines Logo
10:20 pm - 6:17 am
SIN
-
ORD
20h 57m
1 stop
$849United Airlines
Sat, Mar 14 - Mon, Mar 23
United Airlines Logo
9:15 pm - 7:00 am
ORD
-
SIN
44h 45m
1 stop
United Airlines Logo
10:10 am - 11:00 pm
SIN
-
ORD
25h 50m
2 stops
$854United Airlines
Sat, Mar 14 - Mon, Mar 23
Air India Logo
1:10 pm - 9:15 am
ORD
-
SIN
31h 05m
1 stop
Air India Logo
11:00 pm - 11:10 am
SIN
-
ORD
49h 10m
2 stops
$860Air India
Fri, Apr 3 - Sat, May 2
Turkish Airlines Logo
8:10 pm - 8:45 am
ORD
-
SIN
23h 35m
1 stop
Turkish Airlines Logo
10:25 am - 9:40 am
SIN
-
ORD
36h 15m
1 stop
$864Turkish Airlines
Mon, Apr 6 - Fri, Apr 17
United Airlines Logo
9:15 pm - 8:15 pm
ORD
-
SIN
34h 00m
1 stop
United Airlines Logo
10:20 pm - 6:19 am
SIN
-
ORD
20h 59m
1 stop
$866United Airlines
Sun, Mar 15 - Thu, Mar 26

ANA flights from Chicago O'Hare Intl Airport to Singapore

Our best ANA deals on Chicago O'Hare Intl Airport to Singapore flight tickets
ANA
Apr 14
ORD5:45 pmChicago O'Hare Intl
23h 55m
1 stop
SIN6:40 amSingapore Changi
Apr 21
SIN11:05 amSingapore Changi
34h 35m
1 stop
ORD8:40 amChicago O'Hare Intl
$835
ANA
Aug 16
ORD5:45 pmChicago O'Hare Intl
34h 30m
1 stop
SIN5:15 pmSingapore Changi
Aug 25
SIN11:05 amSingapore Changi
31h 00m
2 stops
ORD5:05 amChicago O'Hare Intl
$888
ANA
Aug 21
ORD5:45 pmChicago O'Hare Intl
23h 55m
1 stop
SIN6:40 amSingapore Changi
Aug 25
SIN11:05 amSingapore Changi
30h 40m
2 stops
ORD4:45 amChicago O'Hare Intl
$962

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

Our best Air India deals on Chicago O'Hare Intl Airport to Singapore flight tickets
Air India
Apr 3
ORD1:10 pmChicago O'Hare Intl
31h 05m
1 stop
SIN9:15 amSingapore Changi
May 2
SIN11:00 pmSingapore Changi
49h 10m
2 stops
ORD11:10 amChicago O'Hare Intl
$860
Air India
Apr 3
ORD1:10 pmChicago O'Hare Intl
31h 05m
1 stop
SIN9:15 amSingapore Changi
Apr 9
SIN1:10 pmSingapore Changi
35h 00m
1 stop
ORD11:10 amChicago O'Hare Intl
$890
Air India
Apr 3
ORD1:10 pmChicago O'Hare Intl
31h 05m
1 stop
SIN9:15 amSingapore Changi
May 5
SIN1:10 pmSingapore Changi
35h 00m
2 stops
ORD11:10 amChicago O'Hare Intl
$904

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 March 1, 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

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 4/14

5:45 pm-6:40 am

1 stop23h 55m

Singapore Changi

Tue 4/21

11:05 am-8:40 am

1 stop34h 35m

$835

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 5/16

6:20 am-6:35 pm

1 stop23h 15m

Singapore Changi

Tue 6/2

8:45 am-8:24 pm

1 stop24h 39m

$837

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 4/3

6:25 am-6:35 pm

1 stop23h 10m

Singapore Changi

Thu 4/9

9:00 am-5:05 pm

1 stop21h 05m

$841

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 3/8

9:15 pm-8:15 pm

2 stops34h 00m

Singapore Changi

Fri 3/13

10:10 am-12:59 am

1 stop27h 49m

$845

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 4/6

11:25 am-8:45 am

1 stop32h 20m

Singapore Changi

Fri 4/17

10:25 am-9:40 am

1 stop36h 15m

$848

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 3/14

9:15 pm-7:00 am

1 stop44h 45m

Singapore Changi

Mon 3/23

10:20 pm-6:17 am

1 stop20h 57m

$849

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 3/14

9:15 pm-7:00 am

1 stop44h 45m

Singapore Changi

Mon 3/23

10:10 am-11:00 pm

2 stops25h 50m

$854

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 4/3

1:10 pm-9:15 am

1 stop31h 05m

Singapore Changi

Sat 5/2

11:00 pm-11:10 am

2 stops49h 10m

$860

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 4/6

8:10 pm-8:45 am

1 stop23h 35m

Singapore Changi

Fri 4/17

10:25 am-9:40 am

1 stop36h 15m

$864

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 3/15

9:15 pm-8:15 pm

1 stop34h 00m

Singapore Changi

Thu 3/26

10:20 pm-6:19 am

1 stop20h 59m

$866

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 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 August is also cheap. Prices for this month can be found on momondo for an average of $874.

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 week ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,140 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 $984 on momondo.

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

As of March 2026, prices for Chicago O'Hare Intl Airport to Singapore flights are approximately 17% 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 25m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Singapore takes 22h 25m
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

  • 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 25m, 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 $698Free CancellationRating
8.4
1,107 reviews
Search ANA flights
Cathay PacificPriceFrom $698Free CancellationRating
7.6
1,180 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $705Free CancellationRating
7.4
9,372 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $770Free CancellationRating
7.3
4,240 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $829Free CancellationRating
7.3
1,420 reviews
Search Etihad Airways flights
Korean AirPriceFrom $858Free CancellationRating
8.4
1,195 reviews
Search Korean Air flights
Air CanadaPriceFrom $872Free CancellationRating
7.1
10,762 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $981Free CancellationRating
8.3
1,719 reviews
Search Japan Airlines flights
EVA AirPriceFrom $1,086Free CancellationRating
8.4
1,362 reviews
Search EVA Air flights
DeltaPriceFrom $1,139Free CancellationRating
7.9
8,239 reviews
Search Delta 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
Turkish Airlines
ANA
Air Canada
Delta
Japan Airlines
Etihad Airways
British Airways
Korean Air