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Illinois

$476+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ORD
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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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 julio 31, 2025.

Round-trip from

$671
(Flightnetwork)

One-way from

$486
(Travelocity)

Popular in

January

Cheapest in

October

Average price

$1,190
From Singapore to Illinois
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One-way flight from Singapore to Illinois
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Highest demand for flights based on searches. 7% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 31, 2025.

This Air Canada deal was found by Cheapflights users on 7/30. 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.
jue. 9/259:10 amSIN - ORD
1 stop23h 54mAir Canada
mar. 11/257:10 amORD - SIN
2 stops33h 50mAir Canada
Deal found 7/30$701
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/310:10 pmSIN - ORD
1 stop30h 00mANA
mié. 9/2411:50 amORD - SIN
1 stop23h 55mANA
Deal found 7/29$815
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2711:00 amSIN - ORD
1 stop35h 30mKorean Air
jue. 11/1311:05 amORD - SIN
1 stop23h 05mKorean Air
Deal found 7/30$933
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/143:15 pmSIN - ORD
2 stops33h 44mMultiple Airlines
lun. 9/154:00 pmORD - SIN
1 stop24h 30mMultiple Airlines
Deal found 7/31$940
This Delta deal was found by Cheapflights users on 7/31. 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.
dom. 9/71:10 amSIN - MDW
2 stops30h 27mDelta
lun. 9/159:35 amMDW - SIN
2 stops30h 25mDelta
Deal found 7/31$970
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/181:55 amSIN - SPI
2 stops23h 49mAmerican Airlines
mar. 9/231:14 pmSPI - SIN
2 stops39h 16mAmerican Airlines
Deal found 7/30$1,204
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/78:15 amSIN - PIA
2 stops24h 42mAmerican Airlines
mar. 11/116:00 amPIA - SIN
2 stops28h 50mAmerican Airlines
Deal found 7/30$1,295
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/318:15 amSIN - MLI
2 stops45h 41mAmerican Airlines
mar. 11/45:19 amMLI - SIN
2 stops35h 21mAmerican Airlines
Deal found 7/30$1,378
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/178:05 amSIN - BMI
2 stops27h 38mAmerican Airlines
mar. 10/215:34 pmBMI - SIN
2 stops41h 46mAmerican Airlines
Deal found 7/28$1,613
This Qatar Airways deal was found by Cheapflights users on 7/30. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/163:10 amSIN - BMI
2 stops33h 38mQatar Airways
mar. 10/216:47 amBMI - SIN
2 stops49h 13mQatar Airways
Deal found 7/30$1,719
This Korean Air deal was found by Cheapflights users on 7/31. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/111:10 amSIN - MDW
2 stops24h 18mMultiple Airlines
dom. 8/319:31 amMDW - SIN
2 stops25h 09mMultiple Airlines
Deal found 7/31$1,970
This Qatar Airways deal was found by Cheapflights users on 7/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/62:00 amSIN - PIA
2 stops30h 57mQatar Airways
mar. 11/1110:06 amPIA - SIN
2 stops38h 49mQatar Airways
Deal found 7/28$1,981

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 julio 31, 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

jue. 9/25

9:10 am-9:31 am

2 stops37h 21m

Chicago O'Hare Intl

dom. 9/28

3:45 pm-7:05 am

1 stop26h 20m

$671

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

mié. 9/3

10:10 pm-3:10 pm

1 stop30h 00m

Chicago O'Hare Intl

mié. 9/24

11:50 am-12:45 am

1 stop23h 55m

$815

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

jue. 9/25

9:10 am-4:49 am

3 stops32h 39m

Chicago O'Hare Intl

dom. 9/28

12:54 pm-7:05 am

2 stops29h 11m

$830

SingaporeChicago

SIN - MDW

SINMDW

Singapore Changi

dom. 9/7

1:10 am-6:37 pm

2 stops30h 27m

Chicago Midway

lun. 9/15

9:35 am-5:00 am

2 stops30h 25m

$970

SingaporeSpringfield

SIN - SPI

SINSPI

Singapore Changi

jue. 9/18

1:55 am-12:44 pm

2 stops23h 49m

Springfield Capital

mar. 9/23

1:14 pm-5:30 pm

2 stops39h 16m

$1,204

SingaporePeoria

SIN - PIA

SINPIA

Singapore Changi

vie. 11/7

8:15 am-6:57 pm

2 stops24h 42m

Greater Peoria

mar. 11/11

6:00 am-12:50 am

2 stops28h 50m

$1,295

SingaporeMoline

SIN - MLI

SINMLI

Singapore Changi

vie. 10/31

8:15 am-4:56 pm

2 stops45h 41m

Moline Quad-City

mar. 11/4

5:19 am-6:40 am

2 stops35h 21m

$1,378

SingaporeBloomington

SIN - BMI

SINBMI

Singapore Changi

vie. 10/17

8:05 am-10:43 pm

2 stops27h 38m

Bloomington-Normal

mar. 10/21

5:34 pm-12:20 am

2 stops41h 46m

$1,613

SingaporeBloomington

SIN - BMI

SINBMI

Singapore Changi

jue. 10/16

3:10 am-11:48 pm

2 stops33h 38m

Bloomington-Normal

mar. 10/21

6:47 am-9:00 pm

2 stops49h 13m

$1,719

SingaporeChicago

SIN - MDW

SINMDW

Singapore Changi

lun. 8/11

1:10 am-12:28 pm

2 stops24h 18m

Chicago Midway

dom. 8/31

9:31 am-11:40 pm

2 stops25h 09m

$1,970

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 25 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, 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 $321). 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 julio 31, 2025.

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.

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 julio 31, 2025.
Get a feel of what it's like to fly with EVA Air, ANA, and Korean Air 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
1,220 reviews

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,220 reviews
EVA Air
8.4
Very good
1,220 reviews

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
922 reviews
EVA Air
8.4
Very good
1,220 reviews

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,220 reviews

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,536 reviews
EVA Air
8.4
Very good
1,220 reviews

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,981 reviews
EVA Air
8.4
Very good
1,220 reviews

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 $486 on Air Canada. Other airlines that offer cheap prices include United Airlines from $600 and Delta from $627 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 $321). 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 3 airlines flying from Singapore to Illinois

Discover the top 3 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$802Average$1,000FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$882Average$1,337FlexibilityNo cancel feeOn-time72%
EVA AirCheapest$1,011Average$1,076FlexibilityNo cancel feeOn-time74%

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