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S$ 547+ 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 5-10. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
27 Aug — 3 Sep1
1 adult

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 174,719 searches and data was last updated on 22 August 2024.

Return from

S$ 1,217

One-way from

S$ 547

Popular in

August

Cheapest in

February

Average price

S$ 2,012
Cathay Pacific
  • Cathay Pacific
  • 24-10-10-11
  • 2 total stops
  • 50h 40m total
  • Singapore to Chicago
5-10
  • 5-10
  • 2 total stops
  • 41h 37m total
  • Singapore to Illinois
High demand for flights, 4% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for return flights in August 2024

Cheap flights to Illinois in August & September 2024

Search the best deals to popular Illinois cities recently found by Cheapflights users
Check out some of the flights available from low prices to Illinois in August and September 2024. Deals update frequently so be sure to check back soon if you're not finding what you're looking for.
Cheap flights to Chicago, Illinois
Fri 20-901:45SIN - ORD
1 stop25h 40mCathay Pacific
Sat 28-916:05ORD - SIN
1 stop34h 00mCathay Pacific
Deal found 21-8S$ 1,237
Fri 20-901:45SIN - ORD
1 stop25h 40mCathay Pacific
Sat 28-916:05ORD - SIN
2 stops34h 20mCathay Pacific
Deal found 21-8S$ 1,238
Sat 21-913:25SIN - ORD
2 stops38h 00mCathay Pacific
Sat 28-916:05ORD - SIN
2 stops34h 20mCathay Pacific
Deal found 21-8S$ 1,260
Sat 21-913:25SIN - ORD
2 stops38h 00mCathay Pacific
Sat 28-916:05ORD - SIN
2 stops34h 20mCathay Pacific
Deal found 22-8S$ 1,263
Thu 19-901:45SIN - ORD
1 stop25h 40mCathay Pacific
Fri 27-916:05ORD - SIN
1 stop38h 05mCathay Pacific
Deal found 21-8S$ 1,285
Thu 19-901:45SIN - ORD
1 stop25h 40mCathay Pacific
Fri 27-916:05ORD - SIN
2 stops34h 20mCathay Pacific
Deal found 21-8S$ 1,286
Fri 20-913:25SIN - ORD
2 stops38h 00mCathay Pacific
Fri 27-916:05ORD - SIN
2 stops34h 20mCathay Pacific
Deal found 21-8S$ 1,309
Sat 21-913:10SIN - ORD
1 stop20h 35mEVA Air
Sat 1-223:30ORD - SIN
1 stop22h 35mEVA Air
Deal found 21-8S$ 1,349
Sat 21-913:10SIN - ORD
1 stop20h 35mEVA Air
Sat 1-223:30ORD - SIN
1 stop22h 35mEVA Air
Deal found 22-8S$ 1,356

Illinois 2024 flight deals

Explore flight deals for Illinois in 2024, offering the best prices and options to suit your preferences. In the last 7 days, Cheapflights users made a total of 174,719 searches and data were last updated on 22 August 2024.
The lowest fares on flights traveling to Illinois in August and September 2024. Check back soon for alternative fares.
Thu 24-1001:45SIN - ORD
1 stop25h 40mCathay Pacific
Sun 10-1114:40ORD - SIN
1 stop25h 00mCathay Pacific
Deal found 21-8S$ 1,217
Sat 26-1020:10SIN - ORD
1 stop30h 50mCathay Pacific
Sat 16-1114:40ORD - SIN
1 stop25h 00mCathay Pacific
Deal found 21-8S$ 1,229
Sat 2-1120:15SIN - ORD
1 stop30h 45mCathay Pacific
Sat 9-1114:40ORD - SIN
1 stop25h 00mCathay Pacific
Deal found 22-8S$ 1,232
Fri 20-901:45SIN - ORD
1 stop25h 40mCathay Pacific
Sat 28-916:05ORD - SIN
1 stop34h 00mCathay Pacific
Deal found 21-8S$ 1,237
Fri 20-901:45SIN - ORD
1 stop25h 40mCathay Pacific
Sat 28-916:05ORD - SIN
2 stops34h 20mCathay Pacific
Deal found 21-8S$ 1,238
Tue 29-1010:05SIN - ORD
1 stop38h 05mTurkish Airlines
Mon 4-1120:20ORD - SIN
1 stop22h 15mTurkish Airlines
Deal found 21-8S$ 1,248
Sat 26-1006:30SIN - ORD
1 stop20h 55mCathay Pacific
Sat 16-1114:40ORD - SIN
2 stops35h 40mCathay Pacific
Deal found 21-8S$ 1,251
Sat 2-1114:05SIN - ORD
2 stops36h 55mCathay Pacific
Sat 9-1114:40ORD - SIN
1 stop25h 00mCathay Pacific
Deal found 22-8S$ 1,254
Sat 5-1009:45SIN - ORD
1 stop41h 40mCathay Pacific
Sat 19-1016:05ORD - SIN
1 stop24h 25mCathay Pacific
Deal found 21-8S$ 1,256

Flights to Illinois departing soon

Discover available last-minute flight options to Illinois, providing immediate availability and potentially lower prices. In the last 7 days, Cheapflights users made a total of 174,719 searches and data was last updated on 22 August 2024.
If you're looking for a last-minute flight to Illinois, consider booking one of these fares. Make sure the flight you book matches the day, time, and destination you're looking for.
Sun 1-908:35SIN - ORD
1 stop35h 50mAir India
Sat 7-912:00ORD - SIN
1 stop30h 30mAir India
Deal found 21-8S$ 5,878

One-way flights to Illinois

Explore one-way flight options to Illinois for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 174,719 searches and data was last updated on 22 August 2024.
Take a look at some of the one-way flights departing to Illinois in the near future. Those seeking round-trip flights to Illinois should utilize the search form at the top of the page.
Sat 5-1017:15SIN - ORD
2 stops41h 37mMultiple Airlines
Deal found 21-8S$ 547

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 174,719 searches and data was last updated on 22 August 2024.

Fly from

Any airport

Budget

S$ 1,217 - S$ 1,461

Route

Depart

Return

Price

Singapore ChangiChicago O'Hare Intl

SIN - ORD

SINORD

Singapore Changi

Thu 24-10

1 stop25h 40m

Chicago O'Hare Intl

Sun 10-11

1 stop25h 00m

S$ 1,217

Singapore ChangiChicago O'Hare Intl

SIN - ORD

SINORD

Singapore Changi

Tue 29-10

1 stop38h 05m

Chicago O'Hare Intl

Mon 4-11

1 stop22h 15m

S$ 1,248

Singapore ChangiChicago O'Hare Intl

SIN - ORD

SINORD

Singapore Changi

Sat 21-9

1 stop20h 35m

Chicago O'Hare Intl

Sat 1-2

1 stop22h 35m

S$ 1,349

Singapore ChangiChicago O'Hare Intl

SIN - ORD

SINORD

Singapore Changi

Wed 18-9

1 stop35h 50m

Chicago O'Hare Intl

Wed 25-9

1 stop30h 30m

S$ 1,382

Singapore ChangiChicago O'Hare Intl

SIN - ORD

SINORD

Singapore Changi

Sat 5-10

2 stops35h 00m

Chicago O'Hare Intl

Sat 19-10

2 stops31h 50m

S$ 1,384

Singapore ChangiChicago O'Hare Intl

SIN - ORD

SINORD

Singapore Changi

Mon 9-9

1 stop20h 35m

Chicago O'Hare Intl

Sat 12-10

2 stops29h 15m

S$ 1,393

Singapore ChangiChicago O'Hare Intl

SIN - ORD

SINORD

Singapore Changi

Mon 23-12

2 stops30h 21m

Chicago O'Hare Intl

Sun 12-1

1 stop27h 50m

S$ 1,422

Singapore ChangiChicago O'Hare Intl

SIN - ORD

SINORD

Singapore Changi

Mon 28-10

2 stops30h 39m

Chicago O'Hare Intl

Wed 13-11

2 stops29h 35m

S$ 1,427

Singapore ChangiChicago O'Hare Intl

SIN - ORD

SINORD

Singapore Changi

Mon 28-10

1 stop19h 10m

Chicago O'Hare Intl

Mon 4-11

1 stop30h 25m

S$ 1,461

Flights are sorted by cheapest first

Deals found on 21-8

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 22 hours 42 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 Cathay Pacific, Korean Air and ANA.

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 22 August 2024.
Read reviews from past customers who have flown Cathay Pacific, Turkish Airlines and EVA Air to Illinois. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
1,074 reviews

Boarding

8.6

Food

8.1

Entertainment

8.2

Comfort

8.3

Crew

8.8

Overall

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

8.5
Very Good
1,074 reviews
8.5
Very Good
1,074 reviews

Boarding

8.6

Food

8.1

Entertainment

8.2

Comfort

8.3

Crew

8.8

Overall

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

8.5
Very Good
1,396 reviews
8.5
Very Good
1,074 reviews

Boarding

8.6

Food

8.1

Entertainment

8.2

Comfort

8.3

Crew

8.8

Overall

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

8.3
Very Good
1,453 reviews
8.5
Very Good
1,074 reviews

Boarding

8.6

Food

8.1

Entertainment

8.2

Comfort

8.3

Crew

8.8

Overall

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

8.2
Very Good
1,352 reviews
8.5
Very Good
1,074 reviews

Boarding

8.6

Food

8.1

Entertainment

8.2

Comfort

8.3

Crew

8.8

Overall

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

8.0
Very Good
9,343 reviews
8.5
Very Good
1,074 reviews

Boarding

8.6

Food

8.1

Entertainment

8.2

Comfort

8.3

Crew

8.8

Overall

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Sitting along the banks of the Mississippi River and Lake Michigan, Illinois’s accessible location has for centuries made it an important hub. Historically emigrants from Mexico, Ireland and Poland would make the long journey over in search of work and a new home. Abraham Lincoln was among those who called Illinois home and the state honoured him by naming the small city of Lincoln after him – beforehe became president.

Most travellers booking flights to Illinois would probably pick Chicago as their city of choice for its renowned restaurant scene and shopping but there’s so much more to see in including 6,900 kilometres of shoreline and more than 50 state parks, making it one of the most scenic states in the US.

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, Cathay Pacific 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$ 75, while return flights cost around S$ 204.

  • 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 (20 hours 35 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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How does Cheapflights help users find flights to Illinois?

Deals for Illinois flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets to Illinois?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Illinois.

Can Cheapflights find flights to Illinois with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights to Illinois flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights to Illinois become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Illinois today and book when you’re ready!

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