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Illinois

$499+ Cheap flights from Singapore to Illinois

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ORD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Singapore to Illinois

Cheapest flights from Singapore to Illinois
Explore the most affordable flight options available from Singapore to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Priceline deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:50 amSIN - ORD
2 stops25h 10mAir Canada
Thu 11/273:40 pmORD - SIN
1 stop25h 20mAir Canada
Deal found 10/29$812
This Air Canada deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:50 amSIN - ORD
1 stop19h 51mAir Canada
Tue 12/23:40 pmORD - SIN
2 stops29h 35mAir Canada
Deal found 10/30$818
This Air Canada deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:00 pmSIN - ORD
2 stops31h 41mAir Canada
Thu 11/133:40 pmORD - SIN
1 stop25h 20mAir Canada
Deal found 10/29$833
This Bravofly deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/208:15 pmSIN - ORD
1 stop30h 40mCathay Pacific
Mon 12/12:35 pmORD - SIN
1 stop25h 05mCathay Pacific
Deal found 10/29$905
This Air Canada deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:50 amSIN - ORD
2 stops37h 10mAir Canada
Sat 12/63:35 pmORD - SIN
2 stops49h 25mAir Canada
Deal found 10/28$911
This Air Canada deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:50 amSIN - ORD
2 stops37h 10mAir Canada
Sun 12/73:40 pmORD - SIN
2 stops29h 35mAir Canada
Deal found 10/29$914
This Bravofly deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:40 amSIN - ORD
1 stop19h 15mCathay Pacific
Mon 12/12:35 pmORD - SIN
1 stop25h 05mCathay Pacific
Deal found 10/29$917
This Bravofly deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:40 amSIN - ORD
1 stop19h 15mCathay Pacific
Sun 11/302:35 pmORD - SIN
1 stop25h 05mCathay Pacific
Deal found 10/29$926
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/251:35 amSIN - MDW
2 stops36h 05mDelta
Sun 11/306:48 pmMDW - SIN
2 stops39h 22mDelta
Deal found 10/29$956
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/251:35 amSIN - MDW
2 stops36h 05mDelta
Mon 12/16:00 amMDW - SIN
2 stops33h 00mDelta
Deal found 10/29$1,064
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:15 amSIN - MLI
2 stops40h 01mAmerican Airlines
Tue 11/1111:10 amMLI - SIN
2 stops53h 25mAmerican Airlines
Deal found 10/29$1,204
This EVA Air deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/93:45 pmSIN - MDW
2 stops27h 30mMultiple Airlines
Thu 11/135:25 pmMDW - SIN
2 stops28h 40mMultiple Airlines
Deal found 10/29$1,207

Cheap flight deals from Singapore to Illinois

Keep the following information in mind while searching for Singapore to Illinois flight deals. Data was last updated October 30, 2025.

Round-trip from

$812
(Priceline)

One-way from

$499
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$919
From Singapore to Illinois
Search Deals
One-way flight from Singapore to Illinois
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Singapore to Illinois 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Singapore to Illinois that are best for you.

Fly from

Singapore

Fly to

Illinois

Route

Depart

Return

Price

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 11/27

8:50 am-2:41 pm

1 stop19h 51m

Chicago O'Hare Intl

Tue 12/2

3:40 pm-7:00 am

1 stop25h 20m

$896

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 4/13

9:00 am-7:16 pm

1 stop23h 16m

Chicago O'Hare Intl

Tue 4/28

6:15 am-6:25 pm

1 stop23h 10m

$931

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 4/16

9:00 am-4:50 pm

1 stop20h 50m

Chicago O'Hare Intl

Mon 4/20

6:15 am-6:25 pm

1 stop23h 10m

$931

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 11/10

10:20 pm-1:23 pm

1 stop29h 03m

Chicago O'Hare Intl

Mon 11/24

5:16 pm-8:00 am

1 stop24h 44m

$931

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 2/10

10:20 pm-6:25 am

1 stop22h 05m

Chicago O'Hare Intl

Fri 2/20

6:25 am-8:15 pm

1 stop23h 50m

$932

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 4/15

8:40 pm-2:44 pm

1 stop31h 04m

Chicago O'Hare Intl

Thu 4/30

6:02 am-6:25 pm

1 stop23h 23m

$932

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sat 12/13

10:20 pm-6:02 am

1 stop21h 42m

Chicago O'Hare Intl

Mon 1/5

10:10 pm-8:15 pm

1 stop32h 05m

$940

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 4/15

1:10 am-9:40 am

1 stop21h 30m

Chicago O'Hare Intl

Mon 4/20

12:20 pm-11:40 pm

1 stop22h 20m

$953

SingaporeChicago

SIN - MDW

SINMDW

Singapore Changi

Wed 11/26

10:40 am-9:52 am

2 stops37h 12m

Chicago Midway

Sun 11/30

6:48 pm-12:10 am

2 stops39h 22m

$956

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 2/9

1:25 am-12:55 pm

1 stop25h 30m

Chicago O'Hare Intl

Fri 2/20

2:35 pm-5:40 am

1 stop25h 05m

$975

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 38 results
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Best time to book a flight from Singapore to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Singapore 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 Singapore to Illinois

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

Currently, June is the cheapest month in which you can book a flight from Singapore to Illinois (average of $695). Flying from Singapore to Illinois in May is currently the most expensive (average of $1,148). 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 SG to IL?

Find hourly flight availability from Singapore to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Singapore to Illinois at noon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated October 30, 2025.
Get a feel of what it's like to fly with EVA Air, Cathay Pacific, and United Airlines from Singapore to Illinois by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,267 reviews

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
EVA Air
8.4
Very good
1,267 reviews
EVA Air
8.4
Very good
1,267 reviews

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Cathay Pacific
7.6
Good
1,044 reviews
EVA Air
8.4
Very good
1,267 reviews

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
United Airlines
7.4
Good
8,998 reviews
EVA Air
8.4
Very good
1,267 reviews

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Illinois. 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 Singapore to Illinois?

    Airlines like Air Canada, United Airlines, and Delta fly from Singapore to Illinois in about 19h 51m. The time it takes to get you to your destination can typically vary by up to 17h 21m. Airlines will cover a distance of 9345 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Singapore to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Singapore to Illinois 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 Singapore to Illinois?

    Currently, June is the cheapest month in which you can book a flight from Singapore to Illinois (average of $695). Flying from Singapore to Illinois in May is currently the most expensive (average of $1,148). 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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Alternative routes for Singapore to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Singapore to Illinois

Discover the top airline that operate flights from Singapore to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$802Average$1,000FlexibilityNo cancel feeOn-time69%

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