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Cheap flights from Chicago 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 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
1 adult, Economy, 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 - 7:25 am
ORD
-
SIN
29h 15m
1 stop
Air India Logo
11:00 pm - 11:10 am
SIN
-
ORD
49h 10m
2 stops
$834Air India
Wed, Apr 15 - Sat, Apr 18
Air India Logo
1:10 pm - 12:10 pm
ORD
-
SIN
34h 00m
1 stop
Air India Logo
1:10 pm - 11:10 am
SIN
-
ORD
35h 00m
2 stops
$835Air India
Mon, May 4 - Tue, May 12
Cathay Pacific Logo
4:00 pm - 11:45 am
ORD
-
SIN
30h 45m
1 stop
Cathay Pacific Logo
1:25 pm - 2:20 pm
SIN
-
ORD
37h 55m
1 stop
$837Cathay Pacific
Sun, Aug 30 - Mon, Sep 7
Korean Air Logo
12:30 pm - 7:15 pm
ORD
-
SIN
41h 45m
1 stop
Korean Air Logo
1:25 am - 9:30 am
SIN
-
ORD
21h 05m
1 stop
$843Korean Air
Fri, Aug 21 - Tue, Sep 8
Turkish Airlines Logo
8:10 pm - 5:55 pm
ORD
-
SIN
32h 45m
1 stop
Turkish Airlines Logo
11:10 am - 9:40 am
SIN
-
ORD
35h 30m
1 stop
$844Turkish Airlines
Wed, Apr 29 - Wed, May 6
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
1 stop
$847Air India
Mon, Mar 30 - Mon, Apr 20
Turkish Airlines Logo
11:25 am - 5:55 pm
ORD
-
SIN
41h 30m
1 stop
Turkish Airlines Logo
11:10 am - 9:40 am
SIN
-
ORD
35h 30m
1 stop
$850Turkish Airlines
Wed, Apr 29 - Wed, May 6
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
$851Turkish Airlines
Mon, Apr 20 - Fri, Apr 24
Delta Logo
9:30 am - 5:00 am
ORD
-
SIN
30h 30m
2 stops
Delta Logo
1:25 am - 8:17 pm
SIN
-
ORD
31h 52m
2 stops
$854Delta
Sat, Aug 22 - Tue, Sep 8
Delta Logo
9:29 am - 5:00 am
MDW
-
SIN
30h 31m
2 stops
Delta Logo
7:30 am - 9:09 pm
SIN
-
MDW
26h 39m
2 stops
$954Delta
Mon, May 4 - Wed, May 13

ANA flights from Chicago to Singapore

Our best ANA deals on Chicago to Singapore flight tickets
ANA
Aug 26
ORD5:45 pmChicago O'Hare Intl
23h 55m
1 stop
SIN6:40 amSingapore Changi
Sep 6
SIN10:00 pmSingapore Changi
30h 25m
1 stop
ORD3:25 pmChicago O'Hare Intl
$909
ANA
Aug 19
ORD5:45 pmChicago O'Hare Intl
23h 55m
1 stop
SIN6:40 amSingapore Changi
Sep 9
SIN10:00 pmSingapore Changi
31h 41m
2 stops
ORD4:41 pmChicago O'Hare Intl
$956

United Airlines flights from Chicago to Singapore

Our best United Airlines deals on Chicago to Singapore flight tickets
United Airlines
May 5
ORD3:45 pmChicago O'Hare Intl
26h 00m
1 stop
SIN6:45 amSingapore Changi
May 11
SIN8:35 pmSingapore Changi
22h 45m
1 stop
ORD6:20 amChicago O'Hare Intl
$890
United Airlines
May 13
ORD9:51 pmChicago O'Hare Intl
31h 44m
1 stop
SIN6:35 pmSingapore Changi
May 20
SIN9:00 amSingapore Changi
29h 28m
1 stop
ORD1:28 amChicago O'Hare Intl
$891
United Airlines
Aug 19
ORD9:30 pmChicago O'Hare Intl
32h 05m
1 stop
SIN6:35 pmSingapore Changi
Aug 26
SIN11:05 amSingapore Changi
31h 34m
2 stops
ORD5:39 amChicago O'Hare Intl
$900

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 March 15, 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 4/15

1:10 pm-7:25 am

1 stop29h 15m

Singapore Changi

Sat 4/18

11:00 pm-11:10 am

2 stops49h 10m

$834

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 5/4

1:10 pm-12:10 pm

1 stop34h 00m

Singapore Changi

Tue 5/12

1:10 pm-11:10 am

2 stops35h 00m

$835

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 8/30

4:00 pm-11:45 am

1 stop30h 45m

Singapore Changi

Mon 9/7

1:25 pm-2:20 pm

1 stop37h 55m

$837

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 8/21

12:30 pm-7:15 pm

1 stop41h 45m

Singapore Changi

Tue 9/8

1:25 am-9:30 am

1 stop21h 05m

$843

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 4/29

8:10 pm-5:55 pm

1 stop32h 45m

Singapore Changi

Wed 5/6

11:10 am-9:40 am

1 stop35h 30m

$844

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 3/30

1:10 pm-12:10 pm

1 stop34h 00m

Singapore Changi

Mon 4/20

11:00 pm-11:10 am

1 stop49h 10m

$847

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 4/29

11:25 am-5:55 pm

1 stop41h 30m

Singapore Changi

Wed 5/6

11:10 am-9:40 am

1 stop35h 30m

$850

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 4/20

8:10 pm-8:45 am

1 stop23h 35m

Singapore Changi

Fri 4/24

10:25 am-9:40 am

1 stop36h 15m

$851

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 8/22

9:30 am-5:00 am

2 stops30h 30m

Singapore Changi

Tue 9/8

1:25 am-8:17 pm

2 stops31h 52m

$854
Quickest round-trip

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Mon 5/4

9:29 am-5:00 am

2 stops30h 31m

Singapore Changi

Wed 5/13

7:30 am-9:09 pm

2 stops26h 39m

$954

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 $866. 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 $1,140 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Chicago for as low as $984 on momondo.

Can stopping save me money on Chicago to Singapore flights?

You could potentially save up to 65% on your flight if you consider stops on a Chicago to Singapore flight.

How have Chicago to Singapore flight prices changed over time?

As of March 2026, prices for Chicago to Singapore flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Singapore (CHI to SIN) flight deals and tips

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

Fastest flight time

23h 30m

Direct flights

None
The fastest flight from Chicago to Singapore takes 23h 30m
There are no direct flights from Chicago to Singapore. There are no popular flight routes from Chicago to Singapore.
Search flight deals

  • How far is Chicago to Singapore Changi by plane?

    Singapore Changi is 9361.7 mi away from Chicago. By plane, this route typically takes 23h 30m.

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

    Prices for flights from Chicago to Singapore Changi Airport refresh daily.

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

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

    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 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 to Singapore?

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 $698Free CancellationRating
8.4
1,129 reviews
Search ANA flights
Cathay PacificPriceFrom $698Free CancellationRating
7.6
1,207 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $709Free CancellationRating
7.4
9,428 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $770Free CancellationRating
7.3
4,256 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $829Free CancellationRating
7.3
1,426 reviews
Search Etihad Airways flights
Korean AirPriceFrom $858Free CancellationRating
8.4
1,202 reviews
Search Korean Air flights
Air CanadaPriceFrom $872Free CancellationRating
7.1
10,805 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $981Free CancellationRating
8.3
1,735 reviews
Search Japan Airlines flights
EVA AirPriceFrom $1,086Free CancellationRating
8.4
1,373 reviews
Search EVA Air flights
DeltaPriceFrom $1,139Free CancellationRating
7.9
8,292 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?

Yes. momondo enables you to select and highlight flights to Singapore from Chicago with this policy.

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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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
Air Canada
Delta
Japan Airlines
Etihad Airways
British Airways
Korean Air