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Cheap flights from Chicago to Singapore from $427

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 to Singapore departing on 9/8. 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 to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
4:15 pm - 11:45 am
ORD
-
SIN
30h 30m
1 stop
Cathay Pacific Logo
8:05 pm - 1:55 pm
SIN
-
ORD
30h 50m
1 stop
$793Cathay Pacific
Wed, Sep 16 - Mon, Sep 21
Cathay Pacific Logo
4:00 pm - 5:30 am
ORD
-
SIN
24h 30m
1 stop
Cathay Pacific Logo
8:05 pm - 1:55 pm
SIN
-
ORD
30h 50m
1 stop
$802Cathay Pacific
Mon, Sep 14 - Mon, Sep 21
Air Canada Logo
3:40 pm - 11:15 am
ORD
-
SIN
30h 35m
2 stops
Air Canada Logo
6:15 am - 8:12 pm
SIN
-
ORD
26h 57m
2 stops
$871Air Canada
Mon, Aug 31 - Mon, Sep 14
Air Canada Logo
2:15 pm - 5:15 am
ORD
-
SIN
26h 00m
2 stops
Air Canada Logo
8:50 pm - 2:43 pm
SIN
-
ORD
30h 53m
2 stops
$877Air Canada
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
2:00 pm - 9:40 am
ORD
-
SIN
30h 40m
1 stop
Multiple Airlines Logo
8:50 pm - 2:43 pm
SIN
-
ORD
30h 53m
2 stops
$899Multiple Airlines
Sun, Sep 13 - Sun, Sep 20
Multiple Airlines Logo
7:48 pm - 5:15 am
ORD
-
SIN
44h 27m
1 stop
Multiple Airlines Logo
1:45 am - 2:43 pm
SIN
-
ORD
25h 58m
2 stops
$899Multiple Airlines
Mon, Sep 14 - Sun, Sep 20
Korean Air Logo
12:10 pm - 5:00 am
ORD
-
SIN
27h 50m
1 stop
Korean Air Logo
1:25 am - 9:30 am
SIN
-
ORD
21h 05m
1 stop
$927Korean Air
Sun, Oct 4 - Sun, Oct 11
Korean Air Logo
11:25 am - 12:10 am
ORD
-
SIN
22h 45m
1 stop
Korean Air Logo
10:40 am - 8:40 am
SIN
-
ORD
36h 00m
1 stop
$927Korean Air
Sat, Jan 30 - Sun, Feb 7
Turkish Airlines Logo
8:15 pm - 6:50 am
ORD
-
SIN
44h 35m
1 stop
Turkish Airlines Logo
5:10 am - 10:00 am
SIN
-
ORD
42h 50m
1 stop
$929Turkish Airlines
Thu, Jan 21 - Tue, Jan 26
Turkish Airlines Logo
8:15 pm - 6:50 am
ORD
-
SIN
44h 35m
1 stop
Turkish Airlines Logo
11:15 pm - 6:20 pm
SIN
-
ORD
33h 05m
1 stop
$929Turkish Airlines
Thu, Jan 14 - Wed, Feb 3

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Cathay Pacific flights from Chicago to Singapore

Our best Cathay Pacific deals on Chicago to Singapore flight tickets
Cathay Pacific
Sep 16
ORD4:15 pmChicago O'Hare Intl
30h 30m
1 stop
SIN11:45 amSingapore Changi
Sep 21
SIN8:05 pmSingapore Changi
30h 50m
1 stop
ORD1:55 pmChicago O'Hare Intl
$793
Cathay Pacific
Sep 14
ORD4:00 pmChicago O'Hare Intl
24h 30m
1 stop
SIN5:30 amSingapore Changi
Sep 21
SIN8:05 pmSingapore Changi
30h 50m
1 stop
ORD1:55 pmChicago O'Hare Intl
$802
Cathay Pacific
Sep 7
ORD4:00 pmChicago O'Hare Intl
30h 45m
1 stop
SIN11:45 amSingapore Changi
Sep 16
SIN6:00 pmSingapore Changi
32h 55m
1 stop
ORD1:55 pmChicago O'Hare Intl
$829

Delta flights from Chicago to Singapore

Our best Delta deals on Chicago to Singapore flight tickets
Delta
Sep 14
MDW5:10 pmChicago Midway
37h 05m
2 stops
SIN7:15 pmSingapore Changi
Sep 20
SIN1:25 amSingapore Changi
34h 19m
2 stops
MDW10:44 pmChicago Midway
$935
Delta
Sep 6
MDW9:24 amChicago Midway
30h 36m
2 stops
SIN5:00 amSingapore Changi
Sep 16
SIN7:30 amSingapore Changi
28h 14m
2 stops
MDW10:44 pmChicago Midway
$938
Delta
Aug 4
MDW9:59 amChicago Midway
30h 01m
2 stops
SIN5:00 amSingapore Changi
Aug 18
SIN7:30 amSingapore Changi
39h 29m
2 stops
MDW9:59 amChicago Midway
$940

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 August 3, 2026.
Use the filters below to find and compare flights from Chicago 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

Wed 9/16

4:15 pm-11:45 am

1 stop30h 30m

Singapore Changi

Mon 9/21

8:05 pm-1:55 pm

1 stop30h 50m

$793

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 9/14

4:00 pm-5:30 am

1 stop24h 30m

Singapore Changi

Mon 9/21

8:05 pm-1:55 pm

1 stop30h 50m

$802

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 8/31

3:40 pm-11:15 am

2 stops30h 35m

Singapore Changi

Mon 9/14

6:15 am-8:12 pm

2 stops26h 57m

$871

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 9/15

2:15 pm-5:15 am

2 stops26h 00m

Singapore Changi

Tue 9/22

8:50 pm-2:43 pm

2 stops30h 53m

$877

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 9/13

2:00 pm-9:40 am

1 stop30h 40m

Singapore Changi

Sun 9/20

8:50 pm-2:43 pm

2 stops30h 53m

$899

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 9/14

7:48 pm-5:15 am

1 stop44h 27m

Singapore Changi

Sun 9/20

1:45 am-2:43 pm

2 stops25h 58m

$899
Quickest round-trip

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 10/4

12:10 pm-5:00 am

1 stop27h 50m

Singapore Changi

Sun 10/11

1:25 am-9:30 am

1 stop21h 05m

$927

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 1/30

11:25 am-12:10 am

1 stop22h 45m

Singapore Changi

Sun 2/7

10:40 am-8:40 am

1 stop36h 00m

$927

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 1/21

8:15 pm-6:50 am

1 stop44h 35m

Singapore Changi

Tue 1/26

5:10 am-10:00 am

1 stop42h 50m

$929

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 1/14

8:15 pm-6:50 am

1 stop44h 35m

Singapore Changi

Wed 2/3

11:15 pm-6:20 pm

1 stop33h 05m

$929

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 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, with most prices found around $907. 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 $942.

How far in advance should I book a flight from Chicago to Singapore?

You are more likely to see cheaper flights to Singapore from Chicago when booking week ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,154 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Chicago for as low as $938 on momondo.

Can stopping save me money on Chicago to Singapore flights?

You could potentially save up to 12% on your flight if you consider stops on a Chicago to Singapore flight.

Cheap Chicago to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Singapore

Fastest flight time

23h 00m

Direct flights

None
The fastest flight from Chicago to Singapore takes 23h 00m
There are no direct flights from Chicago to Singapore. There are no popular flight routes from Chicago to Singapore.
Search flight deals

Frequently asked questions about flying from Chicago to Singapore

  • When did momondo last update prices for flights from Chicago to Singapore?

    Prices for flights from Chicago to Singapore refresh daily.

  • How many operators does momondo search for flights from Chicago to Singapore?

  • How old do you have to be to fly from Chicago to Singapore?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Singapore.

  • What documentation or ID do you need to fly to Singapore?

    The travel and health documents you'll need for your trip to Singapore may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chicago to Singapore

Compare and see reviews for airlines that fly from Chicago to Singapore with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $689Free CancellationRating
8.3
1,289 reviews
Search ANA flights
United AirlinesPriceFrom $705Free CancellationRating
7.4
10,058 reviews
Search United Airlines flights
Cathay PacificPriceFrom $709Free CancellationRating
7.6
1,436 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $721Free CancellationRating
7.4
4,464 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $770Free CancellationRating
8.3
1,889 reviews
Search Japan Airlines flights
Korean AirPriceFrom $792Free CancellationRating
8.4
1,223 reviews
Search Korean Air flights
Etihad AirwaysPriceFrom $829Free CancellationRating
7.3
1,499 reviews
Search Etihad Airways flights
Air CanadaPriceFrom $884Free CancellationRating
7.1
11,422 reviews
Search Air Canada flights
DeltaPriceFrom $949Free CancellationRating
7.8
8,482 reviews
Search Delta flights
Qatar AirwaysPriceFrom $963Free CancellationRating
7.4
3,738 reviews
Search Qatar Airways 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?

Yes. All flights to Singapore from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Singapore?

Once you have performed a search for Chicago to Singapore flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Singapore right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Singapore now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Singapore and let you know when they change.

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