How long is the flight from Chicago to Singapore?

There are many flights that can get you from Chicago to Singapore in 31h 56m. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 9345 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines to fly from Chicago to Singapore one-way?

To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at $370. United Airlines flights start at $446 while deals on Turkish Airlines start at $476 one-way.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

What are the most popular airlines that fly from Chicago to Singapore?

When booking a flight from Chicago to Singapore, you may want to consider flying on United Airlines, Cathay Pacific or Turkish Airlines as they are the most popular for this route.

Can I find deals for flights from Chicago to Singapore that include hotel bookings?

Yes. In addition to deals on Chicago to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Chicago to Singapore?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Singapore.

Can I find deals for business class flights from Chicago to Singapore?

Yes. Cheapflights offers flight deals from Chicago to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$252+ Flights from Chicago to Singapore

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Cheap flight deals from Chicago to Singapore

Cheapest flights from Chicago to Singapore
Explore the most affordable flight options available from Chicago to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.

Thu 12/256:25 pmORD - SIN

1 stop23h 35mUnited Airlines

Mon 12/2910:20 pmSIN - ORD

1 stop21h 07mUnited Airlines

Deal found 12/25

$1,267

Thu 12/256:25 pmORD - SIN

1 stop23h 35mUnited Airlines

Tue 12/3010:10 amSIN - ORD

2 stops32h 27mUnited Airlines

Deal found 12/25

$1,271

Thu 12/256:25 pmORD - SIN

1 stop23h 35mUnited Airlines

Wed 12/3110:20 pmSIN - ORD

1 stop21h 38mUnited Airlines

Deal found 12/25

$1,342

Mon 12/291:30 pmORD - SIN

1 stop27h 30mAir India

Wed 12/3111:00 pmSIN - ORD

2 stops50h 30mAir India

Deal found 12/25

$1,467

Sat 12/2710:10 pmORD - SIN

1 stop32h 05mUnited Airlines

Thu 1/110:10 amSIN - ORD

1 stop20h 54mUnited Airlines

Deal found 12/25

$1,542

Fri 12/262:35 pmORD - SIN

1 stop31h 20mMultiple Airlines

Mon 12/296:35 amSIN - ORD

1 stop21h 15mMultiple Airlines

Deal found 12/25

$1,678

Sun 12/286:15 amORD - SIN

1 stop24h 00mUnited Airlines

Thu 1/110:10 amSIN - ORD

1 stop27h 04mUnited Airlines

Deal found 12/25

$1,692

Fri 12/261:30 pmORD - SIN

1 stop42h 15mAir India

Wed 12/3111:00 pmSIN - ORD

2 stops50h 30mAir India

Deal found 12/25

$1,768

Sat 12/272:35 pmORD - SIN

1 stop31h 20mMultiple Airlines

Mon 12/297:25 pmSIN - ORD

1 stop26h 10mMultiple Airlines

Deal found 12/25

$1,801

Thu 12/256:25 pmORD - SIN

1 stop23h 35mUnited Airlines

Thu 1/110:10 amSIN - ORD

2 stops26h 50mUnited Airlines

Deal found 12/25

$1,802

Mon 12/293:55 pmMDW - SIN

2 stops30h 10mMultiple Airlines

Fri 1/91:15 pmSIN - MDW

2 stops29h 45mMultiple Airlines

Deal found 12/23

$8,893

Wed 12/314:15 pmMDW - SIN

2 stops29h 50mMultiple Airlines

Sun 1/113:45 pmSIN - MDW

2 stops27h 30mMultiple Airlines

Deal found 12/24

$10,325

Best flights from Chicago to Singapore
Discover carefully curated flight deals from Chicago to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.

Sat 3/79:25 pmMDW - SIN

2 stops49h 40mMultiple Airlines

Sat 3/142:25 pmSIN - MDW

2 stops28h 15mMultiple Airlines

Deal found 12/24

$1,251

Wed 6/109:39 pmORD - SIN

1 stop31h 56mUnited Airlines

Thu 6/258:40 pmSIN - ORD

1 stop21h 18mUnited Airlines

Deal found 12/24

$1,261

Mon 1/196:14 pmMDW - SIN

2 stops39h 56mDelta

Tue 2/310:30 pmSIN - MDW

2 stops37h 52mDelta

Deal found 12/24

$1,264

Sun 3/88:45 pmORD - SIN

1 stop22h 45mEmirates

Tue 3/242:30 amSIN - ORD

1 stop26h 15mEmirates

Deal found 12/25

$1,354

Sat 3/76:20 pmMDW - SIN

2 stops28h 45mMultiple Airlines

Sat 3/282:00 amSIN - MDW

2 stops34h 55mMultiple Airlines

Deal found 12/25

$1,254

Thu 6/116:02 amORD - SIN

1 stop23h 33mUnited Airlines

Mon 6/228:45 amSIN - ORD

1 stop25h 42mUnited Airlines

Deal found 12/24

$1,267

Wed 3/46:00 amMDW - SIN

2 stops28h 10mDelta

Sun 3/2910:30 pmSIN - MDW

2 stops31h 25mDelta

Deal found 12/23

$1,288

Mon 4/68:35 pmORD - SIN

1 stop23h 00mEmirates

Wed 4/221:40 amSIN - ORD

1 stop27h 05mEmirates

Deal found 12/25

$1,356

Sun 2/13:40 pmMDW - SIN

3 stops33h 50mMultiple Airlines

Mon 2/92:00 amSIN - MDW

2 stops40h 55mMultiple Airlines

Deal found 12/23

$1,276

Fri 6/126:02 amORD - SIN

1 stop23h 33mUnited Airlines

Sat 6/208:45 amSIN - ORD

1 stop27h 49mUnited Airlines

Deal found 12/24

$1,286

Sun 3/156:34 pmMDW - SIN

2 stops40h 36mDelta

Wed 4/11:10 amSIN - MDW

2 stops28h 45mDelta

Deal found 12/24

$1,294

Wed 3/410:30 amMDW - SIN

2 stops36h 35mMultiple Airlines

Sat 3/282:00 amSIN - MDW

2 stops34h 55mMultiple Airlines

Deal found 12/25

$1,288

Thu 6/116:02 amORD - SIN

1 stop23h 33mUnited Airlines

Fri 6/198:45 amSIN - ORD

1 stop27h 49mUnited Airlines

Deal found 12/24

$1,317

Sat 6/137:20 amORD - SIN

2 stops32h 40mDelta

Tue 6/2310:30 pmSIN - ORD

2 stops38h 17mDelta

Deal found 12/24

$1,324

Mon 1/52:20 pmORD - SIN

3 stops30h 55mMultiple Airlines

Wed 2/111:35 pmSIN - ORD

2 stops32h 00mMultiple Airlines

Deal found 12/23

$1,288

Sat 6/137:20 amORD - SIN

2 stops27h 20mDelta

Tue 6/231:10 amSIN - ORD

2 stops35h 37mDelta

Deal found 12/24

$1,324

Mon 2/93:40 pmMDW - SIN

3 stops31h 25mMultiple Airlines

Sun 3/82:25 pmSIN - MDW

2 stops28h 30mMultiple Airlines

Deal found 12/23

$1,296

Fri 5/156:00 amORD - SIN

2 stops28h 40mDelta

Mon 5/2510:30 pmSIN - ORD

2 stops31h 14mDelta

Deal found 12/24

$1,331

Tue 1/136:06 pmORD - SIN

2 stops28h 59mMultiple Airlines

Tue 1/272:25 pmSIN - ORD

3 stops39h 00mMultiple Airlines

Deal found 12/24

$1,341

Sun 5/317:30 amORD - SIN

2 stops32h 30mDelta

Mon 6/157:30 amSIN - ORD

2 stops29h 17mDelta

Deal found 12/25

$1,350

Last-minute flights from Chicago to Singapore
Discover last-minute flight deals from Chicago to Singapore. Data last updated December 25, 2025 and is based on user searches.

Thu 12/256:25 pmORD - SIN

1 stop23h 35mUnited Airlines

Mon 12/2910:20 pmSIN - ORD

1 stop21h 07mUnited Airlines

Deal found 12/25

$1,267

Thu 12/256:25 pmORD - SIN

1 stop23h 35mUnited Airlines

Tue 12/3010:10 amSIN - ORD

2 stops32h 27mUnited Airlines

Deal found 12/25

$1,271

Thu 12/256:25 pmORD - SIN

1 stop23h 35mUnited Airlines

Wed 12/3110:20 pmSIN - ORD

1 stop21h 38mUnited Airlines

Deal found 12/25

$1,342

Thu 1/19:05 pmORD - SIN

1 stop33h 10mUnited Airlines

Thu 1/1510:10 amSIN - ORD

2 stops28h 18mUnited Airlines

Deal found 12/25

$1,294

Mon 1/52:20 pmORD - SIN

3 stops30h 55mMultiple Airlines

Wed 2/111:35 pmSIN - ORD

2 stops32h 00mMultiple Airlines

Deal found 12/23

$1,288

Tue 1/611:30 pmORD - SIN

1 stop22h 35mEVA Air

Sun 1/183:45 pmSIN - ORD

1 stop41h 50mEVA Air

Deal found 12/25

$1,251

Tue 1/63:35 pmORD - SIN

2 stops29h 40mAir Canada

Sun 1/188:50 amSIN - ORD

2 stops24h 55mAir Canada

Deal found 12/24

$1,328

Mon 1/124:10 pmORD - SIN

2 stops29h 55mEVA Air

Sun 1/183:45 pmSIN - ORD

1 stop41h 50mEVA Air

Deal found 12/24

$1,265

Tue 1/136:06 pmORD - SIN

2 stops28h 59mMultiple Airlines

Tue 1/272:25 pmSIN - ORD

3 stops39h 00mMultiple Airlines

Deal found 12/24

$1,341

Mon 1/196:14 pmMDW - SIN

2 stops39h 56mDelta

Tue 2/310:30 pmSIN - MDW

2 stops37h 52mDelta

Deal found 12/24

$1,264

Mon 1/194:40 pmMDW - SIN

2 stops30h 25mMultiple Airlines

Mon 1/262:25 pmSIN - MDW

2 stops36h 15mMultiple Airlines

Deal found 12/24

$1,360

Thu 1/221:00 pmORD - SIN

3 stops34h 05mMultiple Airlines

Thu 1/292:25 pmSIN - ORD

3 stops46h 10mMultiple Airlines

Deal found 12/24

$1,311

One-way flights from Chicago to Singapore
Search for one-way flight options from Chicago to Singapore. Find affordable one-way fares based on user searches. Data last updated December 25, 2025.

Tue 3/175:51 pmORD - SIN

2 stops30h 09mMultiple Airlines

Deal found 12/25

$252

Wed 3/115:29 pmORD - SIN

2 stops27h 06mMultiple Airlines

Deal found 12/24

$341

Mon 4/271:10 pmORD - SIN

1 stop41h 20mAir India

Deal found 12/25

$354

Sun 2/151:30 pmORD - SIN

1 stop39h 25mAir India

Deal found 12/25

$359

Sun 2/81:30 pmORD - SIN

1 stop27h 30mAir India

Deal found 12/25

$366

Mon 3/162:30 pmORD - SIN

1 stop27h 30mAir India

Deal found 12/25

$374

Fri 3/202:30 pmORD - SIN

1 stop27h 30mAir India

Deal found 12/25

$387

Sun 2/88:20 pmORD - SIN

2 stops47h 55mIndiGo

Deal found 12/25

$409

Sun 2/153:21 pmMDW - SIN

3 stops42h 49mMultiple Airlines

Deal found 12/25

$414

Thu 2/268:20 pmORD - SIN

2 stops47h 55mIndiGo

Deal found 12/23

$423

Sun 3/152:30 pmORD - SIN

1 stop27h 30mAir India

Deal found 12/25

$435

Sun 2/154:13 pmMDW - SIN

2 stops41h 57mDelta

Deal found 12/25

$464

Find flight deals from Chicago to Singapore

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,243 (Air Canada)
One-way from	$252 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$1,913

Provider with most accurate pricing for Chicago (CHI)-Singapore Changi flight deals.

Search Deals

Provider most trusted by Cheapflights users for Chicago (CHI)-Singapore Changi flights.

Search Deals

From Chicago (CHI) to Singapore

Search Deals

One-way flight from Chicago (CHI) to Singapore

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($210 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($72 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Sat 3/7

9:25 pm-1:05 pm

2 stops49h 40m

Singapore Changi

Sat 3/14

2:25 pm-5:40 am

2 stops28h 15m

$1,251

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Sat 3/7

6:20 pm-1:05 pm

2 stops28h 45m

Singapore Changi

Sat 3/28

2:00 am-11:55 pm

2 stops34h 55m

$1,254

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 6/10

9:39 pm-6:35 pm

1 stop31h 56m

Singapore Changi

Thu 6/25

8:40 pm-4:58 am

1 stop21h 18m

$1,261

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Mon 1/19

6:14 pm-12:10 am

2 stops39h 56m

Singapore Changi

Tue 2/3

10:30 pm-10:22 pm

2 stops37h 52m

$1,264

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 6/11

6:02 am-6:35 pm

1 stop23h 33m

Singapore Changi

Mon 6/22

8:45 am-9:27 pm

1 stop25h 42m

$1,267

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Sun 2/1

3:40 pm-3:30 pm

3 stops33h 50m

Singapore Changi

Mon 2/9

2:00 am-4:55 am

2 stops40h 55m

$1,276

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 6/12

6:02 am-6:35 pm

1 stop23h 33m

Singapore Changi

Sat 6/20

8:45 am-11:34 pm

1 stop27h 49m

$1,286

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Wed 3/4

6:00 am-12:10 am

2 stops28h 10m

Singapore Changi

Sun 3/29

10:30 pm-4:55 pm

2 stops31h 25m

$1,288

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Wed 3/4

10:30 am-1:05 pm

2 stops36h 35m

Singapore Changi

Sat 3/28

2:00 am-11:55 pm

2 stops34h 55m

$1,288

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 1/5

2:20 pm-11:15 am

3 stops30h 55m

Singapore Changi

Wed 2/11

1:35 pm-7:35 am

2 stops32h 00m

$1,288

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 41 results

...

Best time to book a flight from Chicago to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Chicago with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Singapore

What is the cheapest month to book a flight from Chicago to Singapore?

Currently, September is the cheapest month in which you can book a flight from Chicago to Singapore (average of $662). Flying from Chicago to Singapore in December is currently the most expensive (average of $1,361). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to SG?

Unlike in the morning, when flights are generally more expensive, you can save up to 25% on flights from Chicago to Singapore by exploring options for tickets at noon.

What is the cheapest day to fly from Chicago to Singapore?

Travelers seeking maximum savings on their Chicago to Singapore flight should consider departing on Monday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Singapore

Read reviews from past customers who have flown EVA Air, Cathay Pacific, and United Airlines from Chicago to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.5

Very good

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

EVA Air

8.5

Very good

1,299 reviews

EVA Air

8.5

Very good

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Cathay Pacific

7.6

Good

1,105 reviews

EVA Air

8.5

Very good

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

United Airlines

7.4

Good

9,115 reviews

EVA Air

8.5

Very good

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Turkish Airlines

7.3

Good

4,113 reviews

EVA Air

8.5

Very good

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Air Canada

7.1

Good

10,562 reviews

EVA Air

8.5

Very good

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Related info for your journey

How long is the flight from Chicago to Singapore?
There are many flights that can get you from Chicago to Singapore in 31h 56m. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 9345 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines to fly from Chicago to Singapore one-way?
To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at $370. United Airlines flights start at $446 while deals on Turkish Airlines start at $476 one-way.
Can I find deals for flights from Chicago to Singapore that include hotel bookings?
Yes. In addition to deals on Chicago to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chicago to Singapore?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Singapore.
Can I find deals for business class flights from Chicago to Singapore?
Yes. Cheapflights offers flight deals from Chicago to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Chicago to Singapore?
Currently, September is the cheapest month in which you can book a flight from Chicago to Singapore (average of $662). Flying from Chicago to Singapore in December is currently the most expensive (average of $1,361). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Chicago to Singapore

Airline	Cheapest	Average	Flexibility	On-time
Air India	Cheapest$675	Average$921	FlexibilityNo cancel fee	On-timeN/A
Cathay Pacific	Cheapest$701	Average$882	FlexibilityNo cancel fee	On-time72%
United Airlines	Cheapest$709	Average$1,228	FlexibilityNo cancel fee	On-time69%
Turkish Airlines	Cheapest$770	Average$976	FlexibilityNo cancel fee	On-time77%
Japan Airlines	Cheapest$791	Average$1,081	FlexibilityNo cancel fee	On-time79%
Etihad Airways	Cheapest$830	Average$1,172	FlexibilityNo cancel fee	On-time75%
Qatar Airways	Cheapest$850	Average$1,204	FlexibilityNo cancel fee	On-time68%
Air Canada	Cheapest$884	Average$1,340	FlexibilityNo cancel fee	On-time67%
Korean Air	Cheapest$940	Average$1,153	FlexibilityNo cancel fee	On-time81%
ANA	Cheapest$1,024	Average$1,426	FlexibilityNo cancel fee	On-time80%

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$252+ Cheap flights from Chicago (CHI) to Singapore

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/17. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Chicago to Singapore

Cheapest flights from Chicago to SingaporeExplore the most affordable flight options available from Chicago to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.

Explore the most affordable flight options available from Chicago to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.

Find flight deals from Chicago to Singapore

Keep the following information in mind while searching for Chicago to Singapore flight deals. Data was last updated December 25, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago to Singapore that are best for you.

Best time to book a flight from Chicago to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Chicago with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Singapore

What is the cheapest month to book a flight from Chicago to Singapore?

What is the cheapest time of day to fly from CHI to SG?

Find hourly flight availability from Chicago to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 25, 2025.

What is the cheapest day to fly from Chicago to Singapore?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Singapore. Price data was last updated on December 16, 2024.

Reviews of airlines servicing Singapore

Read reviews from past customers who have flown EVA Air, Cathay Pacific, and United Airlines from Chicago to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Chicago to Singapore?

What are the cheapest airlines to fly from Chicago to Singapore one-way?

Can I find deals for flights from Chicago to Singapore that include hotel bookings?

How can I find direct flights from Chicago to Singapore?

Can I find deals for business class flights from Chicago to Singapore?

What is the cheapest month to book a flight from Chicago to Singapore?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chicago to Singapore

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Cheapest flights from Chicago to Singapore
Explore the most affordable flight options available from Chicago to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.