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$592+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ORD
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Singapore to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SG0) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$928
(oojo)

One-way from

$592
(Kiwi.com)
From Singapore to Illinois
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One-way flight from Singapore to Illinois
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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 December 22, 2024.

This Delta deal was found by Cheapflights users on 12/20. 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.
Mon 12/301:30 amSIN - ORD
2 stops31h 22mDelta
Tue 1/216:15 amORD - SIN
2 stops27h 55mDelta
Deal found 12/20$1,009
This Lufthansa deal was found by Cheapflights users on 12/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:55 pmSIN - ORD
1 stop25h 10mMultiple Airlines
Tue 3/258:05 pmORD - SIN
1 stop32h 50mMultiple Airlines
Deal found 12/21$1,160
This United Airlines deal was found by Cheapflights users on 12/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:10 amSIN - ORD
1 stop23h 49mUnited Airlines
Wed 2/1912:45 pmORD - SIN
1 stop29h 15mUnited Airlines
Deal found 12/20$1,180
This Lufthansa deal was found by Cheapflights users on 12/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:55 pmSIN - ORD
1 stop25h 10mLufthansa
Sat 3/2211:35 pmORD - SIN
1 stop28h 15mLufthansa
Deal found 12/21$1,219
This Jettzy deal was found by Cheapflights users on 12/21. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/231:15 pmSIN - ORD
1 stop20h 20mEVA Air
Tue 12/3111:30 pmORD - SIN
1 stop25h 00mEVA Air
Deal found 12/21$1,249
This SWISS deal was found by Cheapflights users on 12/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3012:05 amSIN - ORD
1 stop30h 10mSWISS
Sun 3/238:05 pmORD - SIN
1 stop32h 50mSWISS
Deal found 12/21$1,289
This Delta deal was found by Cheapflights users on 12/21. 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 12/311:30 amSIN - MDW
2 stops28h 40mDelta
Tue 3/259:25 amMDW - SIN
2 stops25h 45mDelta
Deal found 12/21$1,301
This Air Canada deal was found by Cheapflights users on 12/21. 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.
Tue 12/3110:00 amSIN - ORD
2 stops23h 55mAir Canada
Tue 3/253:40 pmORD - SIN
1 stop27h 15mAir Canada
Deal found 12/21$1,368
This Cathay Pacific deal was found by Cheapflights users on 12/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/301:25 amSIN - ORD
1 stop25h 35mCathay Pacific
Fri 1/172:40 pmORD - SIN
1 stop31h 15mCathay Pacific
Deal found 12/20$1,376
This Japan Airlines deal was found by Cheapflights users on 12/21. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/222:20 amSIN - ORD
1 stop19h 05mJapan Airlines
Tue 12/317:35 amORD - SIN
2 stops33h 05mJapan Airlines
Deal found 12/21$1,418

Find flights from Singapore to Illinois within your budget

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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 2/2

10:25 am-10:10 am

1 stop37h 45m

Chicago O'Hare Intl

Mon 2/17

11:55 am-5:35 pm

1 stop39h 40m

$928

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 5/27

1:10 am-9:50 am

1 stop21h 40m

Chicago O'Hare Intl

Fri 8/22

12:30 pm-11:40 pm

1 stop22h 10m

$958

SingaporeChicago

SIN - MDW

SINMDW

Singapore Changi

Sun 2/2

10:30 pm-1:05 pm

2 stops28h 35m

Chicago Midway

Mon 2/17

6:59 pm-12:10 am

2 stops39h 11m

$1,001

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 1/15

10:30 pm-12:55 pm

2 stops28h 25m

Chicago O'Hare Intl

Tue 2/4

5:45 am-5:00 am

2 stops33h 15m

$1,001

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 2/2

10:20 pm-7:10 pm

2 stops34h 50m

Chicago O'Hare Intl

Mon 2/17

1:10 pm-6:55 am

1 stop27h 45m

$1,013

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 5/28

1:10 pm-9:00 pm

1 stop20h 50m

Chicago O'Hare Intl

Thu 8/21

12:30 am-12:00 pm

1 stop22h 30m

$1,016

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sat 5/10

8:05 pm-7:25 am

1 stop24h 20m

Chicago O'Hare Intl

Fri 6/6

12:00 pm-7:00 am

1 stop30h 00m

$1,090

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 1/20

10:25 pm-7:31 pm

2 stops35h 06m

Chicago O'Hare Intl

Mon 1/27

10:35 am-6:40 am

1 stop30h 05m

$1,127

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 1/20

11:55 pm-11:05 am

1 stop25h 10m

Chicago O'Hare Intl

Mon 1/27

7:05 pm-5:55 pm

1 stop32h 50m

$1,172

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 5/12

11:30 pm-12:45 pm

1 stop26h 15m

Chicago O'Hare Intl

Mon 6/9

2:20 pm-5:05 pm

1 stop37h 45m

$1,193

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 45 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.

Travel insights for flights from Singapore to Illinois

Get recent, data-driven insights about flights from Singapore to Illinois including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Singapore to Illinois (average of $245). Flying from Singapore to Illinois in March is currently the most expensive (average of $317). 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 December 22, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Illinois as you normally would.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 December 22, 2024.
Get a feel of what it's like to fly with United Airlines, Japan Airlines and SWISS 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
1,265 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

EVA Air
8.4
Very good
1,265 reviews
EVA Air
8.4
Very good
1,265 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Korean Air
8.4
Very good
1,025 reviews
EVA Air
8.4
Very good
1,265 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

ANA
8.4
Very good
844 reviews
EVA Air
8.4
Very good
1,265 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,265 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Asiana Airlines
8.3
Very good
474 reviews
EVA Air
8.4
Very good
1,265 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

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.

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

    One-way options have recently been found by users for as low as $603 on IndiGo. Other airlines that offer cheap prices include Korean Air from $628 and Delta from $633 one-way.

  • 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, August is the cheapest month in which you can book a flight from Singapore to Illinois (average of $245). Flying from Singapore to Illinois in March is currently the most expensive (average of $317). 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 4 airlines flying from Singapore to Illinois

Discover the top 4 airlines 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$882Average$1,375FlexibilityNo cancel feeOn-time72%
EVA AirCheapest$981Average$1,147FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$999Average$1,418FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,096Average$1,279FlexibilityNo cancel feeOn-time71%
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