Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to Singapore from $341

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 2/4. 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.

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

Find the cheapest flights from Chicago to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
2:35 pm - 5:40 amORD-SIN
25h 05m1 stop
Cathay Pacific Logo
1:25 am - 12:55 pmSIN-ORD
25h 30m1 stop
$937Cathay Pacific
Find Deal
Sun, Jan 11 - Tue, Mar 3
Cathay Pacific Logo
2:35 pm - 5:40 amORD-SIN
25h 05m1 stop
Cathay Pacific Logo
1:25 am - 12:55 pmSIN-ORD
25h 30m1 stop
$940Cathay Pacific
Find Deal
Wed, Feb 11 - Sun, Mar 1
Turkish Airlines Logo
11:50 am - 10:00 amORD-SIN
32h 10m1 stop
Turkish Airlines Logo
11:25 pm - 10:05 amSIN-ORD
24h 40m1 stop
$941Turkish Airlines
Find Deal
Mon, Jan 12 - Mon, Mar 2
Cathay Pacific Logo
2:35 pm - 7:15 pmORD-SIN
38h 40m1 stop
Cathay Pacific Logo
7:40 am - 12:55 pmSIN-ORD
19h 15m1 stop
$942Cathay Pacific
Find Deal
Thu, Feb 5 - Fri, Feb 13
Turkish Airlines Logo
11:50 am - 8:45 amORD-SIN
30h 55m1 stop
Turkish Airlines Logo
10:25 am - 10:05 amSIN-ORD
37h 40m1 stop
$948Turkish Airlines
Find Deal
Thu, Jan 8 - Sat, Mar 7
United Airlines Logo
6:15 am - 8:15 pmORD-SIN
24h 00m1 stop
United Airlines Logo
10:10 am - 7:55 pmSIN-ORD
23h 45m1 stop
$953United Airlines
Find Deal
Mon, Jan 5 - Thu, Mar 5
United Airlines Logo
6:55 am - 8:15 pmORD-SIN
23h 20m1 stop
United Airlines Logo
10:20 pm - 6:19 amSIN-ORD
21h 59m1 stop
$955United Airlines
Find Deal
Sun, Dec 7 - Sat, Mar 7
Etihad Airways Logo
2:10 pm - 9:15 amORD-SIN
30h 05m1 stop
Etihad Airways Logo
9:10 pm - 8:45 amSIN-ORD
24h 35m1 stop
$956Etihad Airways
Find Deal
Sat, Mar 28 - Sat, Apr 11
Delta Logo
6:35 pm - 12:10 amMDW-SIN
39h 35m2 stops
Delta Logo
1:35 am - 10:26 pmSIN-MDW
34h 51m2 stops
$1,009Delta
Find Deal
Sun, Feb 1 - Mon, Feb 9
Delta Logo
6:00 am - 11:40 pmMDW-SIN
28h 40m2 stops
Delta Logo
1:10 am - 4:25 pmSIN-MDW
28h 15m2 stops
$1,019Delta
Find Deal
Tue, Apr 14 - Wed, Apr 22

KLM flights from Chicago to Singapore

Our best KLM deals on Chicago to Singapore flight tickets
KLM
Nov 29
MDW5:34 pmChicago Midway
32h 41m
2 stops
SIN4:15 pmSingapore Changi
Dec 10
SIN1:40 amSingapore Changi
28h 38m
2 stops
MDW4:18 pmChicago Midway
$1,592
Find similar
KLM
Nov 18
MDW5:34 pmChicago Midway
32h 41m
2 stops
SIN4:15 pmSingapore Changi
Nov 23
SIN1:40 amSingapore Changi
28h 59m
2 stops
MDW4:39 pmChicago Midway
$2,609
Find similar

Delta flights from Chicago to Singapore

Our best Delta deals on Chicago to Singapore flight tickets
Delta
Feb 1
MDW6:35 pmChicago Midway
39h 35m
2 stops
SIN12:10 amSingapore Changi
Feb 9
SIN1:35 amSingapore Changi
34h 51m
2 stops
MDW10:26 pmChicago Midway
$1,009
Find similar
Delta
Apr 14
MDW6:00 amChicago Midway
28h 40m
2 stops
SIN11:40 pmSingapore Changi
Apr 22
SIN1:10 amSingapore Changi
28h 15m
2 stops
MDW4:25 pmChicago Midway
$1,019
Find similar
Delta
Feb 9
MDW6:00 amChicago Midway
33h 00m
2 stops
SIN5:00 amSingapore Changi
Mar 8
SIN10:40 amSingapore Changi
36h 16m
2 stops
MDW8:56 amChicago Midway
$1,059
Find similar

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 November 13, 2025.
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

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 1/11

2:35 pm-5:40 am

1 stop25h 05m

Singapore Changi

Tue 3/3

1:25 am-12:55 pm

1 stop25h 30m

$937

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 2/11

2:35 pm-5:40 am

1 stop25h 05m

Singapore Changi

Sun 3/1

1:25 am-12:55 pm

1 stop25h 30m

$940

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 1/12

11:50 am-10:00 am

1 stop32h 10m

Singapore Changi

Mon 3/2

11:25 pm-10:05 am

1 stop24h 40m

$941

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 2/5

2:35 pm-7:15 pm

1 stop38h 40m

Singapore Changi

Fri 2/13

7:40 am-12:55 pm

1 stop19h 15m

$942

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 1/8

11:50 am-8:45 am

1 stop30h 55m

Singapore Changi

Sat 3/7

10:25 am-10:05 am

1 stop37h 40m

$948

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 1/5

6:15 am-8:15 pm

1 stop24h 00m

Singapore Changi

Thu 3/5

10:10 am-7:55 pm

1 stop23h 45m

$953

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 12/7

6:55 am-8:15 pm

1 stop23h 20m

Singapore Changi

Sat 3/7

10:20 pm-6:19 am

1 stop21h 59m

$955

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 3/28

2:10 pm-9:15 am

1 stop30h 05m

Singapore Changi

Sat 4/11

9:10 pm-8:45 am

1 stop24h 35m

$956

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Sun 2/1

6:35 pm-12:10 am

2 stops39h 35m

Singapore Changi

Mon 2/9

1:35 am-10:26 pm

2 stops34h 51m

$1,009

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Tue 4/14

6:00 am-11:40 pm

2 stops28h 40m

Singapore Changi

Wed 4/22

1:10 am-4:25 pm

2 stops28h 15m

$1,019

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 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, with most prices found around $807. If you aren’t able to travel to Singapore during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $841.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Chicago 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 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 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,125 when searching weeks 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 $1,029 on momondo.

Can stopping save me money on Chicago to Singapore flights?

You could potentially save up to 55% 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

Direct flights

None
There are no direct flights from Chicago to Singapore. There are no popular flight routes from Chicago to Singapore.
Search flight deals

  • 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 $675Free CancellationRating
5.5
2,940 reviews
Search Air India flights
Cathay PacificPriceFrom $701Free CancellationRating
7.6
1,058 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $709Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $744Free CancellationRating
7.3
4,044 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $791Free CancellationRating
8.3
1,610 reviews
Search Japan Airlines flights
Qatar AirwaysPriceFrom $850Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
Air CanadaPriceFrom $884Free CancellationRating
7.1
10,444 reviews
Search Air Canada flights
Etihad AirwaysPriceFrom $909Free CancellationRating
7.4
1,289 reviews
Search Etihad Airways flights
Korean AirPriceFrom $940Free CancellationRating
8.4
1,163 reviews
Search Korean Air flights
ANAPriceFrom $1,024Free CancellationRating
8.4
1,003 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?

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.

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
Sat 12/13
Sat 12/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Singapore

Popular cities in Singapore

Popular flights according to clicks in the last 7 days on momondo
Flights to Singaporefrom $551