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Cheap flights from Chicago to Singapore from $327

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 9/1. 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

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Find the cheapest flights from Chicago to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$891Air India
Mon, Jun 1 - Mon, Jun 8
Multiple Airlines Logo
6:50 am - 11:35 pm
ORD
-
SIN
27h 45m
2 stops
Multiple Airlines Logo
6:40 pm - 5:00 am
SIN
-
ORD
23h 20m
1 stop
$914Multiple Airlines
Tue, Aug 25 - Wed, Sep 16
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
$938Air India
Mon, Aug 24 - Mon, Sep 14
Air India Logo
1:10 pm - 7:25 am
ORD
-
SIN
29h 15m
1 stop
Air India Logo
1:10 pm - 11:10 am
SIN
-
ORD
35h 00m
2 stops
$963Air India
Mon, Aug 24 - Tue, Sep 15
Air India Logo
1:10 pm - 9:45 pm
ORD
-
SIN
43h 35m
1 stop
Air India Logo
11:00 pm - 11:10 am
SIN
-
ORD
49h 10m
2 stops
$965Air India
Fri, May 15 - Mon, May 25
Cathay Pacific Logo
4:00 pm - 11:45 am
ORD
-
SIN
30h 45m
1 stop
Cathay Pacific Logo
12:45 pm - 1:55 pm
SIN
-
ORD
38h 10m
1 stop
$975Cathay Pacific
Wed, Sep 2 - Wed, Sep 16
Cathay Pacific Logo
4:00 pm - 5:30 am
ORD
-
SIN
24h 30m
1 stop
Cathay Pacific Logo
1:45 am - 2:20 pm
SIN
-
ORD
25h 35m
1 stop
$978Cathay Pacific
Mon, Aug 24 - Mon, Sep 14
Delta Logo
6:00 am - 5:00 am
MDW
-
SIN
34h 00m
2 stops
Delta Logo
1:35 am - 9:45 pm
SIN
-
MDW
34h 10m
2 stops
$1,364Delta
Sat, Aug 15 - Thu, Dec 17
Delta Logo
9:30 am - 5:00 am
MDW
-
SIN
30h 30m
2 stops
Delta Logo
7:30 am - 9:45 pm
SIN
-
MDW
27h 15m
2 stops
$1,389Delta
Wed, Oct 14 - Sat, Oct 24
Delta Logo
6:05 am - 11:55 pm
MDW
-
SIN
28h 50m
2 stops
Delta Logo
10:00 pm - 4:27 pm
SIN
-
MDW
31h 27m
2 stops
$1,514Delta
Fri, Aug 7 - Sat, Aug 15

Etihad Airways flights from Chicago to Singapore

Our best Etihad Airways deals on Chicago to Singapore flight tickets
Etihad Airways
Aug 20
ORD9:10 pmChicago O'Hare Intl
23h 30m
1 stop
SIN9:40 amSingapore Changi
Sep 7
SIN9:00 pmSingapore Changi
24h 35m
1 stop
ORD8:35 amChicago O'Hare Intl
$1,081
Etihad Airways
Apr 23
ORD1:00 pmChicago O'Hare Intl
31h 40m
1 stop
SIN9:40 amSingapore Changi
May 4
SIN9:00 pmSingapore Changi
24h 35m
1 stop
ORD8:35 amChicago O'Hare Intl
$1,107
Etihad Airways
Apr 19
ORD1:00 pmChicago O'Hare Intl
31h 40m
1 stop
SIN9:40 amSingapore Changi
May 10
SIN9:00 pmSingapore Changi
24h 35m
1 stop
ORD8:35 amChicago O'Hare Intl
$1,146

Cathay Pacific flights from Chicago to Singapore

Our best Cathay Pacific deals on Chicago to Singapore flight tickets
Cathay Pacific
Sep 2
ORD4:00 pmChicago O'Hare Intl
30h 45m
1 stop
SIN11:45 amSingapore Changi
Sep 16
SIN12:45 pmSingapore Changi
38h 10m
1 stop
ORD1:55 pmChicago O'Hare Intl
$975
Cathay Pacific
Apr 23
ORD4:15 pmChicago O'Hare Intl
24h 15m
1 stop
SIN5:30 amSingapore Changi
May 19
SIN8:05 pmSingapore Changi
30h 50m
1 stop
ORD1:55 pmChicago O'Hare Intl
$977
Cathay Pacific
Aug 24
ORD4:00 pmChicago O'Hare Intl
24h 30m
1 stop
SIN5:30 amSingapore Changi
Sep 14
SIN1:45 amSingapore Changi
25h 35m
1 stop
ORD2:20 pmChicago O'Hare Intl
$978

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 April 18, 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

Mon 6/1

1:10 pm-12:10 pm

1 stop34h 00m

Singapore Changi

Mon 6/8

11:00 pm-11:10 am

2 stops49h 10m

$891

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 8/25

6:50 am-11:35 pm

2 stops27h 45m

Singapore Changi

Wed 9/16

6:40 pm-5:00 am

1 stop23h 20m

$914

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 8/24

1:10 pm-12:10 pm

1 stop34h 00m

Singapore Changi

Mon 9/14

11:00 pm-11:10 am

2 stops49h 10m

$938

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 8/24

1:10 pm-7:25 am

1 stop29h 15m

Singapore Changi

Tue 9/15

1:10 pm-11:10 am

2 stops35h 00m

$963

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 5/15

1:10 pm-9:45 pm

1 stop43h 35m

Singapore Changi

Mon 5/25

11:00 pm-11:10 am

2 stops49h 10m

$965

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 9/2

4:00 pm-11:45 am

1 stop30h 45m

Singapore Changi

Wed 9/16

12:45 pm-1:55 pm

1 stop38h 10m

$975
Quickest round-trip

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 8/24

4:00 pm-5:30 am

1 stop24h 30m

Singapore Changi

Mon 9/14

1:45 am-2:20 pm

1 stop25h 35m

$978

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Sat 8/15

6:00 am-5:00 am

2 stops34h 00m

Singapore Changi

Thu 12/17

1:35 am-9:45 pm

2 stops34h 10m

$1,364

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Wed 10/14

9:30 am-5:00 am

2 stops30h 30m

Singapore Changi

Sat 10/24

7:30 am-9:45 pm

2 stops27h 15m

$1,389

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Fri 8/7

6:05 am-11:55 pm

2 stops28h 50m

Singapore Changi

Sat 8/15

10:00 pm-4:27 pm

2 stops31h 27m

$1,514

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $851. If you aren’t able to travel to Singapore during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $881.

How far in advance should I book a flight 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 $1,136 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 $970 on momondo.

Can stopping save me money on Chicago to Singapore flights?

You could potentially save up to 5% 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

22h 25m

Direct flights

None
The fastest flight from Chicago to Singapore takes 22h 25m
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
Air IndiaPriceFrom $697Free CancellationRating
5.5
2,969 reviews
Search Air India flights
ANAPriceFrom $698Free CancellationRating
8.4
1,179 reviews
Search ANA flights
Cathay PacificPriceFrom $698Free CancellationRating
7.6
1,280 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $709Free CancellationRating
7.4
9,605 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $770Free CancellationRating
7.3
4,308 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $814Free CancellationRating
8.3
1,783 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom $829Free CancellationRating
7.3
1,431 reviews
Search Etihad Airways flights
Air CanadaPriceFrom $872Free CancellationRating
7.1
10,939 reviews
Search Air Canada flights
DeltaPriceFrom $949Free CancellationRating
7.9
8,422 reviews
Search Delta flights
EVA AirPriceFrom $1,101Free CancellationRating
8.5
1,419 reviews
Search EVA Air 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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