Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Singapore from $308

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 5/2. 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
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.
Air India Logo
1:10 pm - 9:45 pm
ORD
-
SIN
43h 35m
1 stop
Air India Logo
10:30 am - 11:10 am
SIN
-
ORD
37h 40m
2 stops
$859Air India
Mi, Jun 3 - So, Jul 12
Air India Logo
1:10 pm - 12:10 pm
ORD
-
SIN
34h 00m
1 stop
Air India Logo
11:00 pm - 11:10 am
SIN
-
ORD
49h 10m
2 stops
$937Air India
Mi, Jun 3 - Fr, Jul 10
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
$967Turkish Airlines
Di, Sep 8 - Di, Sep 29
Cathay Pacific Logo
4:00 pm - 3:05 pm
ORD
-
SIN
34h 05m
1 stop
Cathay Pacific Logo
1:45 am - 1:55 pm
SIN
-
ORD
25h 10m
1 stop
$976Cathay Pacific
Do, Sep 3 - Mi, Sep 23
Cathay Pacific Logo
4:00 pm - 5:30 am
ORD
-
SIN
24h 30m
1 stop
Cathay Pacific Logo
9:45 am - 1:55 pm
SIN
-
ORD
41h 10m
1 stop
$977Cathay Pacific
Di, Sep 1 - Di, Sep 15
Turkish Airlines Logo
8:10 pm - 9:30 am
ORD
-
SIN
24h 20m
1 stop
Turkish Airlines Logo
10:25 am - 9:40 am
SIN
-
ORD
36h 15m
1 stop
$986Turkish Airlines
Do, Okt 8 - Do, Okt 22
Air Canada Logo
3:40 pm - 5:15 am
ORD
-
SIN
24h 35m
1 stop
Air Canada Logo
7:00 am - 11:42 am
SIN
-
ORD
41h 42m
2 stops
$987Air Canada
Di, Sep 8 - Di, Sep 29
Air Canada Logo
6:00 am - 5:15 am
ORD
-
SIN
34h 15m
2 stops
Air Canada Logo
7:00 am - 11:42 am
SIN
-
ORD
41h 42m
2 stops
$992Air Canada
Di, Sep 8 - Di, Sep 29
Cathay Pacific Logo
4:00 pm - 5:30 am
ORD
-
SIN
24h 30m
1 stop
Cathay Pacific Logo
1:45 am - 1:55 pm
SIN
-
ORD
25h 10m
1 stop
$1,006Cathay Pacific
Do, Sep 10 - Mi, Sep 16
Turkish Airlines Logo
8:10 pm - 5:55 pm
ORD
-
SIN
32h 45m
1 stop
Turkish Airlines Logo
5:25 am - 11:05 am
SIN
-
ORD
42h 40m
1 stop
$1,023Turkish Airlines
So, Okt 11 - So, Okt 25

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
Jun 3
ORD1:10 pmChicago O'Hare Intl
43h 35m
1 stop
SIN9:45 pmSingapore Changi
Jul 12
SIN10:30 amSingapore Changi
37h 40m
2 stops
ORD11:10 amChicago O'Hare Intl
$859
Air India
Jun 3
ORD1:10 pmChicago O'Hare Intl
34h 00m
1 stop
SIN12:10 pmSingapore Changi
Jul 10
SIN11:00 pmSingapore Changi
49h 10m
2 stops
ORD11:10 amChicago O'Hare Intl
$937
Air India
May 17
ORD1:10 pmChicago O'Hare Intl
43h 35m
1 stop
SIN9:45 pmSingapore Changi
May 31
SIN1:10 pmSingapore Changi
35h 00m
2 stops
ORD11:10 amChicago O'Hare Intl
$1,030

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
Sep 8
ORD8:10 pmChicago O'Hare Intl
23h 35m
1 stop
SIN8:45 amSingapore Changi
Sep 29
SIN10:25 amSingapore Changi
36h 15m
1 stop
ORD9:40 amChicago O'Hare Intl
$967
Turkish Airlines
Oct 8
ORD8:10 pmChicago O'Hare Intl
24h 20m
1 stop
SIN9:30 amSingapore Changi
Oct 22
SIN10:25 amSingapore Changi
36h 15m
1 stop
ORD9:40 amChicago O'Hare Intl
$986
Turkish Airlines
Oct 11
ORD8:10 pmChicago O'Hare Intl
32h 45m
1 stop
SIN5:55 pmSingapore Changi
Oct 25
SIN5:25 amSingapore Changi
42h 40m
1 stop
ORD11:05 amChicago O'Hare Intl
$1,023

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 April 27, 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

Mi 6/3

1:10 pm-9:45 pm

1 stop43h 35m

Singapore Changi

So 7/12

10:30 am-11:10 am

2 stops37h 40m

$859

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mi 6/3

1:10 pm-12:10 pm

1 stop34h 00m

Singapore Changi

Fr 7/10

11:00 pm-11:10 am

2 stops49h 10m

$937

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Di 9/8

8:10 pm-8:45 am

1 stop23h 35m

Singapore Changi

Di 9/29

10:25 am-9:40 am

1 stop36h 15m

$967

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Do 9/3

4:00 pm-3:05 pm

1 stop34h 05m

Singapore Changi

Mi 9/23

1:45 am-1:55 pm

1 stop25h 10m

$976

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Di 9/1

4:00 pm-5:30 am

1 stop24h 30m

Singapore Changi

Di 9/15

9:45 am-1:55 pm

1 stop41h 10m

$977

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Do 10/8

8:10 pm-9:30 am

1 stop24h 20m

Singapore Changi

Do 10/22

10:25 am-9:40 am

1 stop36h 15m

$986

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Di 9/8

3:40 pm-5:15 am

1 stop24h 35m

Singapore Changi

Di 9/29

7:00 am-11:42 am

2 stops41h 42m

$987

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Di 9/8

6:00 am-5:15 am

2 stops34h 15m

Singapore Changi

Di 9/29

7:00 am-11:42 am

2 stops41h 42m

$992
Quickest round-trip

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Do 9/10

4:00 pm-5:30 am

1 stop24h 30m

Singapore Changi

Mi 9/16

1:45 am-1:55 pm

1 stop25h 10m

$1,006

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

So 10/11

8:10 pm-5:55 pm

1 stop32h 45m

Singapore Changi

So 10/25

5:25 am-11:05 am

1 stop42h 40m

$1,023

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 August is also cheap. Prices for this month can be found on momondo for an average of $901.

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 $1,148 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 $970 on momondo.

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

You could potentially save up to 5% 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 April 2026, prices for Chicago O'Hare Intl Airport to Singapore flights are approximately 18% 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

23h 35m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Singapore takes 23h 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 23h 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
Cathay PacificPriceFrom $698Free CancellationRating
7.6
1,302 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $705Free CancellationRating
7.4
9,668 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $770Free CancellationRating
7.4
4,337 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $814Free CancellationRating
8.3
1,791 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom $829Free CancellationRating
7.3
1,433 reviews
Search Etihad Airways flights
ANAPriceFrom $860Free CancellationRating
8.4
1,197 reviews
Search ANA flights
Air CanadaPriceFrom $872Free CancellationRating
7.1
10,974 reviews
Search Air Canada flights
DeltaPriceFrom $949Free CancellationRating
7.9
8,462 reviews
Search Delta flights
EVA AirPriceFrom $1,101Free CancellationRating
8.5
1,432 reviews
Search EVA Air flights
British AirwaysPriceFrom $1,909Free CancellationRating
6.7
7,916 reviews
Search British 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.

An easier way to manage your Singapore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mi 5/27
Mi 6/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Singapore

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
Delta
Air Canada
Japan Airlines
British Airways
Etihad Airways