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$556+ Cheap flights from Singapore (SIN) 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ORD
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
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 (SIN) 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 18, 2024.

Round-trip from

$925
(lol.travel)

One-way from

$556
(Kiwi.com)
From Singapore Changi to Illinois
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One-way flight from Singapore Changi 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 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/1910:20 pmSIN - ORD
2 stops24h 57mUnited Airlines
Fri 12/2710:00 pmORD - SIN
1 stop44h 00mUnited Airlines
Deal found 12/17$1,271
This SWISS deal was found by Cheapflights users on 12/17. 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
Fri 4/252:20 pmORD - SIN
1 stop37h 45mSWISS
Deal found 12/17$1,301
This Lufthansa deal was found by Cheapflights users on 12/17. 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 12/3111:45 pmSIN - ORD
1 stop28h 25mMultiple Airlines
Thu 4/246:35 pmORD - SIN
1 stop33h 30mMultiple Airlines
Deal found 12/17$1,302
This Lufthansa deal was found by Cheapflights users on 12/17. 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 12/3111:45 pmSIN - ORD
1 stop28h 25mLufthansa
Wed 4/235:50 pmORD - SIN
1 stop33h 45mLufthansa
Deal found 12/17$1,303
This EVA Air deal was found by Cheapflights users on 12/17. 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.
Tue 12/311:15 pmSIN - ORD
1 stop20h 20mEVA Air
Sun 4/2012:30 amORD - SIN
1 stop22h 30mEVA Air
Deal found 12/17$1,307
This Delta deal was found by Cheapflights users on 12/17. 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
Fri 4/2512:20 pmORD - SIN
1 stop27h 40mDelta
Deal found 12/17$1,429
This Air Canada deal was found by Cheapflights users on 12/17. 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 4/223:40 pmORD - SIN
1 stop26h 25mAir Canada
Deal found 12/17$1,559
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/183:15 amSIN - ORD
1 stop25h 15mQatar Airways
Fri 12/277:05 pmORD - SIN
1 stop36h 10mQatar Airways
Deal found 12/17$1,829
This ANA deal was found by Cheapflights users on 12/17. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:35 amSIN - ORD
1 stop21h 15mANA
Sat 4/197:10 amORD - SIN
2 stops28h 35mANA
Deal found 12/17$1,963
This Trip.com deal was found by Cheapflights users on 12/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/172:30 amSIN - ORD
1 stop26h 25mEmirates
Thu 12/267:45 pmORD - SIN
2 stops48h 25mEmirates
Deal found 12/16$2,072
This Japan Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/318:15 amSIN - ORD
2 stops25h 23mJapan Airlines
Fri 4/257:15 amORD - SIN
2 stops28h 05mJapan Airlines
Deal found 12/17$2,406

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 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 2/2

10:30 pm-8:40 am

1 stop24h 10m

Chicago O'Hare Intl

Mon 2/17

11:25 am-12:10 am

1 stop22h 45m

$925

SingaporeChicago

SIN - MDW

SINMDW

Singapore Changi

Tue 1/21

10:30 pm-1:08 pm

2 stops28h 38m

Chicago Midway

Sun 1/26

6:00 am-12:10 am

2 stops28h 10m

$981

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 1/20

1:30 am-12:11 am

2 stops36h 41m

Chicago O'Hare Intl

Sun 1/26

5:45 am-12:10 am

2 stops28h 25m

$981

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 1/21

10:10 am-5:05 pm

1 stop20h 55m

Chicago O'Hare Intl

Sun 1/26

8:25 pm-8:15 pm

1 stop33h 50m

$989

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Fri 6/6

1:10 pm-9:00 pm

1 stop20h 50m

Chicago O'Hare Intl

Thu 6/19

12:30 am-12:00 pm

1 stop22h 30m

$1,017

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 2/2

8:15 pm-1:00 pm

1 stop30h 45m

Chicago O'Hare Intl

Mon 2/17

2:40 pm-4:20 pm

2 stops35h 40m

$1,050

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 2/2

6:40 am-11:13 pm

2 stops30h 33m

Chicago O'Hare Intl

Mon 2/17

1:39 pm-1:05 pm

3 stops33h 26m

$1,065

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 1/20

2:20 am-7:35 am

1 stop19h 15m

Chicago O'Hare Intl

Sun 1/26

10:35 am-6:40 am

1 stop30h 05m

$1,066

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 1/20

2:20 am-7:35 am

1 stop19h 15m

Chicago O'Hare Intl

Sun 1/26

10:35 am-6:40 am

1 stop30h 05m

$1,104

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Fri 3/28

8:05 pm-7:30 am

1 stop24h 25m

Chicago O'Hare Intl

Fri 4/11

12:00 pm-7:05 pm

1 stop42h 05m

$1,114

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 42 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, September is the cheapest month in which you can book a flight from Singapore to Illinois (average of $232). Flying from Singapore to Illinois in June is currently the most expensive (average of $308). 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 SIN 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 18, 2024.

When flying from Singapore to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 18, 2024.
EVA Air
8.4
Very good
1,269 reviews

Comfort

8.2

Food

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

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
1,269 reviews
EVA Air
8.4
Very good
1,269 reviews

Comfort

8.2

Food

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

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
1,018 reviews
EVA Air
8.4
Very good
1,269 reviews

Comfort

8.2

Food

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

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
839 reviews
EVA Air
8.4
Very good
1,269 reviews

Comfort

8.2

Food

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

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
1,443 reviews
EVA Air
8.4
Very good
1,269 reviews

Comfort

8.2

Food

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

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.

Emirates
8.1
Very good
3,412 reviews
EVA Air
8.4
Very good
1,269 reviews

Comfort

8.2

Food

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

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 airport do you fly from for flights from Singapore to Illinois?

    For a flight from Singapore to Illinois, you will be flying from Changi. Singapore Changi (SIN) is just 10.5 mi from the center of the city.

  • 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 $605 on Korean Air. Other airlines that offer cheap prices include Delta from $636 and Cathay Pacific from $638 one-way.

  • What are the most popular routes from Singapore to Illinois?

    The most popular flight routes from Singapore to Illinois are Singapore Changi - Chicago O'Hare Intl, Singapore Changi - Chicago Midway and Singapore Changi - Bloomington-Normal.

  • 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, September is the cheapest month in which you can book a flight from Singapore to Illinois (average of $232). Flying from Singapore to Illinois in June is currently the most expensive (average of $308). 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.

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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 18, 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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