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Illinois

$584+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ORD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$847
(Mytrip)

One-way from

$584
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$1,081
From Singapore to Illinois
Search Deals
One-way flight from Singapore to Illinois
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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.
Tue 4/83:15 pmSIN - ORD
2 stops27h 31mMultiple Airlines
Tue 4/152:58 pmORD - SIN
3 stops33h 52mMultiple Airlines
Deal found 2/19$847
This Mytrip deal was found by Cheapflights users on 2/18. 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.
Thu 10/3011:00 amSIN - ORD
1 stop35h 30mKorean Air
Tue 11/411:05 amORD - SIN
1 stop43h 20mKorean Air
Deal found 2/18$892
This United Airlines deal was found by Cheapflights users on 2/19. 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 2/2710:10 amSIN - ORD
1 stop28h 49mUnited Airlines
Wed 3/126:15 amORD - SIN
1 stop25h 00mUnited Airlines
Deal found 2/19$923
This Gotogate deal was found by Cheapflights users on 2/18. 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.
Thu 5/11:50 amSIN - ORD
1 stop25h 35mCathay Pacific
Mon 5/54:00 pmORD - SIN
1 stop24h 30mCathay Pacific
Deal found 2/18$938
This Turkish Airlines deal was found by Cheapflights users on 2/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/129:10 amSIN - ORD
1 stop45h 45mTurkish Airlines
Fri 10/177:50 pmORD - SIN
1 stop22h 40mTurkish Airlines
Deal found 2/20$951
This Delta deal was found by Cheapflights users on 2/19. 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.
Wed 3/511:00 amSIN - MDW
2 stops25h 20mDelta
Sun 3/169:25 amMDW - SIN
2 stops25h 45mDelta
Deal found 2/19$957
This Delta deal was found by Cheapflights users on 2/19. 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.
Wed 3/511:00 amSIN - ORD
2 stops26h 56mDelta
Sun 3/166:15 amORD - SIN
2 stops33h 45mDelta
Deal found 2/19$957
This Gotogate deal was found by Cheapflights users on 2/18. 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.
Thu 10/3010:00 amSIN - ORD
2 stops46h 32mAir Canada
Tue 11/41:00 pmORD - SIN
2 stops28h 55mAir Canada
Deal found 2/18$984
This CheapTickets deal was found by Cheapflights users on 2/20. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:10 pmSIN - ORD
1 stop20h 35mEVA Air
Thu 9/1812:30 amORD - SIN
1 stop22h 30mEVA Air
Deal found 2/20$994
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/17:45 pmSIN - ORD
2 stops35h 10mIndiGo
Mon 4/77:50 pmORD - SIN
2 stops32h 30mIndiGo
Deal found 2/19$1,030
This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/69:00 amSIN - ORD
1 stop35h 25mAir India
Tue 5/2012:00 pmORD - SIN
1 stop42h 05mAir India
Deal found 2/20$1,049
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/276:35 amSIN - ORD
2 stops36h 17mANA
Wed 3/125:25 pmORD - SIN
1 stop35h 10mANA
Deal found 2/19$1,085

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 February 20, 2025.

Fly from

Singapore

Fly to

Illinois

Route

Depart

Return

Price

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 4/8

3:15 pm-5:46 am

2 stops27h 31m

Chicago O'Hare Intl

Tue 4/15

2:58 pm-1:50 pm

3 stops33h 52m

$847

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 4/8

7:30 am-9:40 am

1 stop39h 10m

Chicago O'Hare Intl

Tue 4/15

12:20 pm-7:55 pm

1 stop42h 35m

$901

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 3/5

10:20 pm-6:13 am

1 stop21h 53m

Chicago O'Hare Intl

Sun 3/16

6:15 pm-7:00 am

1 stop23h 45m

$924

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 5/1

1:50 am-2:25 pm

1 stop25h 35m

Chicago O'Hare Intl

Mon 5/5

4:00 pm-5:30 am

1 stop24h 30m

$938

SingaporeChicago

SIN - MDW

SINMDW

Singapore Changi

Wed 3/5

11:00 am-10:20 pm

2 stops25h 20m

Chicago Midway

Sun 3/16

9:25 am-12:10 am

2 stops25h 45m

$957

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 3/5

11:00 am-11:56 pm

2 stops26h 56m

Chicago O'Hare Intl

Sun 3/16

6:15 am-5:00 am

2 stops33h 45m

$957

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 3/5

3:45 pm-7:35 pm

1 stop41h 50m

Chicago O'Hare Intl

Sat 3/15

12:30 am-12:05 pm

1 stop22h 35m

$1,017

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 4/1

7:45 pm-5:55 pm

2 stops35h 10m

Chicago O'Hare Intl

Mon 4/7

7:50 pm-5:20 pm

2 stops32h 30m

$1,030

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 5/6

9:00 am-7:25 am

1 stop35h 25m

Chicago O'Hare Intl

Tue 5/20

12:00 pm-7:05 pm

1 stop42h 05m

$1,049

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sat 3/15

9:00 pm-2:39 pm

2 stops30h 39m

Chicago O'Hare Intl

Mon 3/24

3:40 pm-11:15 am

2 stops30h 35m

$1,080

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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.

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 $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 February 20, 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.

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 February 20, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and ANA 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
1,200 reviews

Entertainment

8.0

Overall

8.4

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

EVA Air
8.4
Very good
1,200 reviews
EVA Air
8.4
Very good
1,200 reviews

Entertainment

8.0

Overall

8.4

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Korean Air
8.4
Very good
1,037 reviews
EVA Air
8.4
Very good
1,200 reviews

Entertainment

8.0

Overall

8.4

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

ANA
8.4
Very good
842 reviews
EVA Air
8.4
Very good
1,200 reviews

Entertainment

8.0

Overall

8.4

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,200 reviews

Entertainment

8.0

Overall

8.4

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Emirates
8.1
Very good
3,279 reviews
EVA Air
8.4
Very good
1,200 reviews

Entertainment

8.0

Overall

8.4

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

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 $585 on IndiGo. Other airlines that offer cheap prices include Cathay Pacific from $596 and Delta from $635 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

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$882Average$1,278FlexibilityNo cancel feeOn-time72%
EVA AirCheapest$981Average$1,147FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$999Average$1,418FlexibilityNo cancel feeOn-time69%
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