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S$ 713+ Cheap flights 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 13-2. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
8 Dec — 15 Dec1
1 adult

Find flights to Illinois within your budget

Locate flights to Illinois that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 195,175 searches and data was last updated on 3 December 2024.

Fly from

Any airport

Route

Depart

Return

Price

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 22-1

19:55-16:27

1 stop34h 32m

Chicago O'Hare Intl

Fri 31-1

18:55-19:05

1 stop34h 10m

S$ 1,332

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sat 25-1

10:10-17:05

1 stop20h 55m

Chicago O'Hare Intl

Thu 30-1

20:25-20:15

1 stop33h 50m

S$ 1,341

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sat 25-1

22:30-21:58

2 stops37h 28m

Chicago O'Hare Intl

Thu 30-1

06:45-05:00

2 stops32h 15m

S$ 1,361

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Fri 7-3

10:25-10:10

1 stop37h 45m

Chicago O'Hare Intl

Sat 12-4

19:50-17:55

1 stop33h 05m

S$ 1,363

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Fri 20-12

09:30-06:30

1 stop35h 00m

Chicago O'Hare Intl

Fri 10-1

11:00-08:10

1 stop31h 10m

S$ 1,375

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Fri 27-12

10:10-17:09

1 stop20h 59m

Chicago O'Hare Intl

Sun 12-1

18:22-20:15

1 stop35h 53m

S$ 1,391

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 20-1

02:20-07:35

1 stop19h 15m

Chicago O'Hare Intl

Mon 3-2

10:35-17:25

1 stop40h 50m

S$ 1,499

SingaporeChicago

SIN - MDW

SINMDW

Singapore Changi

Sat 25-1

22:30-22:20

2 stops37h 50m

Chicago Midway

Thu 30-1

06:00-00:10

2 stops28h 10m

S$ 1,503

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 6-3

01:25-13:00

1 stop25h 35m

Chicago O'Hare Intl

Sat 12-4

16:05-15:05

1 stop34h 00m

S$ 1,539

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 21-1

15:45-19:35

1 stop41h 50m

Chicago O'Hare Intl

Mon 3-2

23:30-12:05

1 stop22h 35m

S$ 1,554

Flights are sorted by cheapest return flights first.

Deals found on 2-12

Showing 1-10 of 43 results
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Flights to Illinois in 2024

Find the latest flights to Illinois in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 195,175 searches and data was last updated on 3 December 2024.

Return from

S$ 1,332

One-way from

S$ 713

Popular in

August

Cheapest in

October

Average price

S$ 1,657
Singapore Airlines
  • Singapore Airlines
  • 22-1-31-1
  • 2 total stops
  • 68h 42m total
  • Singapore to Chicago
13-2
  • 13-2
  • 3 total stops
  • 54h 45m total
  • Singapore to Illinois
High demand for flights, 5% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for return flights in December 2024

Find flight deals to Illinois

Cheapest flights to Illinois
Explore the most affordable flight options available to Illinois. Find the lowest fares based on data from user searches, with prices last updated on 3 December 2024.

Wed 4-1223:25SIN - ORD
1 stop24h 45mTurkish Airlines
Sat 25-111:55ORD - SIN
1 stop39h 40mTurkish Airlines
Deal found 2-12S$ 1,329
Thu 26-1201:30SIN - ORD
2 stops29h 10mDelta
Sun 12-107:15ORD - SIN
2 stops31h 45mDelta
Deal found 2-12S$ 1,361
Fri 20-1209:30SIN - ORD
1 stop35h 00mAir India
Fri 10-111:00ORD - SIN
1 stop31h 10mAir India
Deal found 2-12S$ 1,375
Fri 27-1210:10SIN - ORD
1 stop20h 59mLufthansa
Sun 12-118:22ORD - SIN
1 stop35h 53mLufthansa
Deal found 2-12S$ 1,391
Wed 4-1217:00SIN - ORD
2 stops31h 10mMultiple Airlines
Sat 25-120:30ORD - SIN
2 stops33h 00mMultiple Airlines
Deal found 2-12S$ 1,493
Wed 18-1210:10SIN - ORD
1 stop32h 53mUnited Airlines
Sun 12-113:10ORD - SIN
1 stop27h 45mUnited Airlines
Deal found 2-12S$ 1,496
Fri 27-1208:15SIN - ORD
2 stops25h 23mAmerican Airlines
Sun 12-110:35ORD - SIN
1 stop30h 05mAmerican Airlines
Deal found 2-12S$ 1,515
Tue 3-1200:05SIN - ORD
1 stop30h 10mSWISS
Sat 25-119:05ORD - SIN
1 stop32h 50mSWISS
Deal found 2-12S$ 1,551
Sun 22-1206:40SIN - ORD
1 stop20h 20mCathay Pacific
Sat 11-114:40ORD - SIN
1 stop31h 15mCathay Pacific
Deal found 2-12S$ 1,558
Fri 27-1210:00SIN - ORD
2 stops23h 55mAir Canada
Sun 12-111:35ORD - SIN
2 stops30h 20mAir Canada
Deal found 2-12S$ 1,790
Fri 20-1219:40SIN - ORD
2 stops36h 55mIndiGo
Fri 10-120:30ORD - SIN
2 stops30h 50mIndiGo
Deal found 2-12S$ 1,984
Sat 21-1202:30SIN - ORD
1 stop26h 25mEmirates
Thu 9-119:45ORD - SIN
1 stop29h 55mEmirates
Deal found 1-12S$ 2,494

Best time to book a flight to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois with our price prediction graph.
Estimated return 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 to Illinois

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

How long is the flight to Illinois?

On average, a flight from Singapore to Illinois takes 26 hours 26 minutes. Flights to Illinois from other popular cities in Singapore will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Illinois?

The cheapest airlines flying from Singapore to Illinois are Turkish Airlines, United Airlines and Cathay Pacific.

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 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 3 December 2024.
8.5
Very Good
1,019 reviews

Boarding

8.5

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 10

food needs to change, not tasty at all. I remember they used to be good.

8.5
Very Good
1,019 reviews
8.5
Very Good
1,019 reviews

Boarding

8.5

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 10

food needs to change, not tasty at all. I remember they used to be good.

8.4
Very Good
1,293 reviews
8.5
Very Good
1,019 reviews

Boarding

8.5

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 10

food needs to change, not tasty at all. I remember they used to be good.

8.4
Very Good
830 reviews
8.5
Very Good
1,019 reviews

Boarding

8.5

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 10

food needs to change, not tasty at all. I remember they used to be good.

8.3
Very Good
1,450 reviews
8.5
Very Good
1,019 reviews

Boarding

8.5

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 10

food needs to change, not tasty at all. I remember they used to be good.

8.3
Very Good
473 reviews
8.5
Very Good
1,019 reviews

Boarding

8.5

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 10

food needs to change, not tasty at all. I remember they used to be good.

Illinois climate

Illinois’s winters are very cold and long with snow and icy winds from late November through to April. Summers, especially July and August, the weather tends to be hot and humid. The best times to visit is when the weather is perfect, in spring and autumn; tornado season can occur anytime between the months of March and May. Chicago’s summers are humid with highs of 30 degrees (Celsius) or more and its winters are bitterly cold.

Getting around Illinois

Public transportation is reliable and taxis are easy to find. Driving is not recommended because of heavy traffic and parking is almost impossible to find. The El, a system operated by The Chicago Transit Authority consists of elevated trains running 24 hours a day. During the summer rush hour a River Bus is available.

What is good to know if travelling to Illinois?

  • Chicago has a wealth of things to see and do. The best view of the city can be found at 1,450 feet from the top of North America’s tallest building – the Sears Tower. Head to the 103rd floor to the Skydeck where you can see the entire city laid out.  The Hancock Building is also well worth a visit and offers stunning city views from its observation deck or cocktail bar.
  • Don’t miss a trip to the Anderson Japanese Gardens in Rockford. Set on twelve acres the gardens are adorned with Japanese maples, magnolias, and rhododendrons and have several ponds and waterfalls with Japanese bronze structures surrounding them. There’s also an authentic tea house and contemporary “Garden of Reflection”.  
  • Visit the preserved Frank Lloyd Wright Museum on Chicago Avenue in Oak Park where the famed architect spent 20 years of his career and designed 130 of his masterpieces.  Wright lived here until 1909.
  • One of the most visited attractions in Chicago is the Art Institute of Chicago. Art lovers – well any visitor – shouldn’t miss a trip to the museum, it’s remarkable. The gargantuan building houses more than 250,000 works of art from all over the world including ancient Egyptian, Japanese, Korean, Greek and Roman relics. One of its highlights is the anthology of Impressionist art which has an impressive collection by Monet, Pablo Picasso and Henri Matisse to name a few.
  • Anyone interested in the lives of the Amish people should head to central Illinois where a welcoming group of Amish villages are set up. Take a tour of the community in the Illinois Amish Interpretative Centre in Arcola, visit a working farm and watch how supper is prepared and enjoyed in a family home.
  • When is the best time to fly to Illinois?

    Peak Season: Winter is peak season in Illinois for skiing and snowmobiling. In summer many different festivals take place in Chicago’s parks and neighbourhoods almost every weekend, making it difficult to find a cheap Illinois flight. Off Season: The best month to book a cheap Illinois flight is September, which is also the mildest month. Autumn is visually the prettiest time to visit when the temperature is still mild and the foliage is changing. The quietest months in Chicago are from January to March but they can also be the coldest and windiest.

  • Can I find cheaper flights to Illinois if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Illinois on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Illinois?

    Based on reviews from Cheapflights users, Turkish Airlines is rated the highest out of the airlines that fly to Illinois.

  • What is the cheapest airport to fly to in Illinois?

    Chicago O'Hare Intl is currently the cheapest airport to fly to in Illinois. One-way flights to Chicago O'Hare Intl typically cost S$ 74, while return flights cost around S$ 211.

  • How much is a return flight to Illinois?

    A return flight to Illinois will typically cost around S$ 214, however they can be found for as little as S$ 156.

  • Where does the fastest flight to Illinois depart from?

    For those looking to save time traveling to Illinois, Singapore Changi offers the quickest one-way flight (21 hours 10 minutes).

  • Does Chicago O'Hare Intl have rental cars?

    Yes. Those touching down at Chicago O'Hare Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Chicago O'Hare Intl?

    Yes. Chicago O'Hare Intl has hotels nearby for those requiring accommodations. Hilton Chicago O'Hare Airport is the closest property to Chicago O'Hare Intl (0.0 km away from Chicago O'Hare Intl).

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