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Cheap flights from Chicago O'Hare Intl Airport to Singapore from $251

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 11/15. 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

United Airlines Logo
5:01 am - 6:25 pmORD-SIN
24h 24m2 stops
United Airlines Logo
8:45 am - 7:35 pmSIN-ORD
23h 50m2 stops
$705United Airlines
Find Deal
dom., oct. 12 - lun., oct. 20
ANA Logo
10:30 am - 12:55 amORD-SIN
24h 25m1 stop
ANA Logo
10:45 am - 5:16 amSIN-ORD
32h 31m2 stops
$708ANA
Find Deal
mar., nov. 11 - mar., nov. 18
United Airlines Logo
6:15 am - 6:25 pmORD-SIN
23h 10m1 stop
United Airlines Logo
11:05 am - 10:47 pmSIN-ORD
24h 42m2 stops
$711United Airlines
Find Deal
vie., oct. 17 - mié., oct. 22
ANA Logo
7:10 am - 12:45 amORD-SIN
28h 35m2 stops
ANA Logo
6:15 am - 8:25 pmSIN-ORD
27h 10m2 stops
$716ANA
Find Deal
lun., sep. 15 - lun., sep. 22
Cathay Pacific Logo
2:40 pm - 1:05 pmORD-SIN
32h 25m1 stop
Cathay Pacific Logo
1:25 am - 1:00 pmSIN-ORD
25h 35m1 stop
$718Cathay Pacific
Find Deal
mié., ene. 28 - mié., mar. 4
Cathay Pacific Logo
2:40 pm - 11:55 amORD-SIN
31h 15m1 stop
Cathay Pacific Logo
8:15 pm - 1:00 pmSIN-ORD
30h 45m1 stop
$726Cathay Pacific
Find Deal
mié., ene. 14 - dom., ene. 25
Japan Airlines Logo
9:50 am - 5:30 pmORD-SIN
42h 40m2 stops
Japan Airlines Logo
9:50 pm - 9:22 pmSIN-ORD
36h 32m2 stops
$824Japan Airlines
Find Deal
lun., sep. 15 - lun., sep. 29
Japan Airlines Logo
9:50 am - 5:30 pmORD-SIN
42h 40m2 stops
Japan Airlines Logo
1:55 am - 9:22 pmSIN-ORD
32h 27m2 stops
$825Japan Airlines
Find Deal
mar., sep. 23 - lun., sep. 29
Air Canada Logo
9:12 pm - 7:05 amORD-SIN
44h 53m2 stops
Air Canada Logo
9:10 am - 9:51 amSIN-ORD
37h 41m2 stops
$830Air Canada
Find Deal
mié., oct. 15 - mar., oct. 21
Air Canada Logo
8:45 am - 7:00 amORD-SIN
32h 15m2 stops
Air Canada Logo
8:50 am - 4:50 pmSIN-ORD
46h 00m2 stops
$884Air Canada
Find Deal
mié., ene. 28 - jue., mar. 5

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
Nov 11
ORD10:30 amChicago O'Hare Intl
24h 25m
1 stop
SIN12:55 amSingapore Changi
Nov 18
SIN10:45 amSingapore Changi
32h 31m
2 stops
ORD5:16 amChicago O'Hare Intl
$708
Find similar
ANA
Sep 15
ORD7:10 amChicago O'Hare Intl
28h 35m
2 stops
SIN12:45 amSingapore Changi
Sep 22
SIN6:15 amSingapore Changi
27h 10m
2 stops
ORD8:25 pmChicago O'Hare Intl
$716
Find similar
ANA
Sep 4
ORD5:45 pmChicago O'Hare Intl
34h 30m
1 stop
SIN5:15 pmSingapore Changi
Sep 12
SIN6:15 amSingapore Changi
35h 46m
2 stops
ORD5:01 amChicago O'Hare Intl
$723
Find similar

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
Sep 2
ORD2:00 pmChicago O'Hare Intl
27h 15m
2 stops
SIN6:15 amSingapore Changi
Sep 13
SIN8:40 pmSingapore Changi
25h 56m
2 stops
ORD9:36 amChicago O'Hare Intl
$705
Find similar
United Airlines
Aug 31
ORD4:30 pmChicago O'Hare Intl
36h 55m
1 stop
SIN6:25 pmSingapore Changi
Sep 7
SIN8:40 pmSingapore Changi
22h 44m
1 stop
ORD6:24 amChicago O'Hare Intl
$707
Find similar
United Airlines
Oct 17
ORD6:15 amChicago O'Hare Intl
23h 10m
1 stop
SIN6:25 pmSingapore Changi
Oct 22
SIN11:05 amSingapore Changi
24h 42m
2 stops
ORD10:47 pmChicago O'Hare Intl
$711
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 agosto 28, 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

dom. 10/12

5:01 am-6:25 pm

2 stops24h 24m

Singapore Changi

lun. 10/20

8:45 am-7:35 pm

2 stops23h 50m

$705

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

mar. 11/11

10:30 am-12:55 am

1 stop24h 25m

Singapore Changi

mar. 11/18

10:45 am-5:16 am

2 stops32h 31m

$708

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

vie. 10/17

6:15 am-6:25 pm

1 stop23h 10m

Singapore Changi

mié. 10/22

11:05 am-10:47 pm

2 stops24h 42m

$711

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

lun. 9/15

7:10 am-12:45 am

2 stops28h 35m

Singapore Changi

lun. 9/22

6:15 am-8:25 pm

2 stops27h 10m

$716

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

mié. 1/28

2:40 pm-1:05 pm

1 stop32h 25m

Singapore Changi

mié. 3/4

1:25 am-1:00 pm

1 stop25h 35m

$718

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

mié. 1/14

2:40 pm-11:55 am

1 stop31h 15m

Singapore Changi

dom. 1/25

8:15 pm-1:00 pm

1 stop30h 45m

$726

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

lun. 9/15

9:50 am-5:30 pm

2 stops42h 40m

Singapore Changi

lun. 9/29

9:50 pm-9:22 pm

2 stops36h 32m

$824

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

mar. 9/23

9:50 am-5:30 pm

2 stops42h 40m

Singapore Changi

lun. 9/29

1:55 am-9:22 pm

2 stops32h 27m

$825

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

mié. 10/15

9:12 pm-7:05 am

2 stops44h 53m

Singapore Changi

mar. 10/21

9:10 am-9:51 am

2 stops37h 41m

$830

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

mié. 1/28

8:45 am-7:00 am

2 stops32h 15m

Singapore Changi

jue. 3/5

8:50 am-4:50 pm

2 stops46h 00m

$884

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 October 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 $1,110 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 $977 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
2,929 reviews
Search Air India flights
Cathay PacificPriceFrom $708Free CancellationRating
7.6
977 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $729Free CancellationRating
7.3
3,955 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $784Free CancellationRating
8.3
1,554 reviews
Search Japan Airlines flights
Qatar AirwaysPriceFrom $850Free CancellationRating
7.4
3,611 reviews
Search Qatar Airways flights
Air CanadaPriceFrom $872Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $885Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
Korean AirPriceFrom $940Free CancellationRating
8.4
1,133 reviews
Search Korean Air flights
EVA AirPriceFrom $1,080Free CancellationRating
8.4
1,235 reviews
Search EVA Air flights
ANAPriceFrom $1,086Free CancellationRating
8.4
941 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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