Cheap flights to Illinois

ORL — ORD
6 Dec — 13 Dec1
Return
1 adult
Economy
From?
To?
Tue 6-12
Tue 13-12

Flights to Illinois in 2022

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inAugustHigh demand for flights, 19% potential price rise
Cheapest inDecemberBest time to find cheap flights, 4% potential price drop
Average priceS$ 1,287Average for return flights in December 2022
Return fromS$ 1,837From Singapore Changi to Chicago
One-way fromS$ 886One-way flight from Singapore Changi (SIN) to Illinois

Search flights to popular Illinois cities

Search the best deals to popular Illinois cities recently found by Cheapflights users
Cheap flights to Chicago, Illinois
6 Dec - 3 May
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

1 stop

22h 50m
ORD

Chicago O'Hare Intl

SIN

Singapore Changi

2 stops

34h 15m
S$ 1,581

Japan Airlines

Pick Dates

Deal found 28-11

6 Dec - 3 May
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

1 stop

29h 45m
ORD

Chicago O'Hare Intl

SIN

Singapore Changi

2 stops

26h 35m
S$ 1,595

American Airlines

Pick Dates

Deal found 28-11

13 Jan - 5 Feb
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

2 stops

35h 24m
ORD

Chicago O'Hare Intl

SIN

Singapore Changi

2 stops

38h 35m
S$ 1,631

United Airlines

Pick Dates

Deal found 30-11

Illinois 2022 flight deals

Cheap flights to Illinois found for this year
6 Dec - 3 May
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

1 stop

22h 50m
ORD

Chicago O'Hare Intl

SIN

Singapore Changi

2 stops

34h 15m
S$ 1,581

Japan Airlines

Pick Dates

Deal found 28-11

Last minute flights to Illinois

Late deals on return flights to Illinois, departing today and this week
6 Dec - 3 May
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

1 stop

22h 50m
ORD

Chicago O'Hare Intl

SIN

Singapore Changi

2 stops

34h 15m
S$ 1,581

Japan Airlines

Pick Dates

Deal found 28-11

One-way flights to Illinois

The cheapest one-way flights to Illinois
6 Dec
SIN

Singapore Changi

ORD

Chicago O'Hare Intl

3 stops

41h 24m
S$ 886

Multiple Airlines

Pick Dates

Deal found 29-11

When is the best time to fly to Illinois?

Average Illinois flight ticket prices and weather conditions for 2022 and 2023 by month

SIN - CHI

Price

S$ 1,171 - S$ 3,097

CHI

Temperature

-5 - 23 °C

CHI

Rainfall

43 - 125 mm

When is the best time to book a flight to Illinois?

The best time to book flights to Illinois is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Which day is cheapest to fly to Illinois?

The cheapest flights to Illinois are usually found when departing on a Wednesday. The departure day with the highest cost at present is Saturday.

What time of day is cheapest to fly to Illinois?

At the moment, flights in the evening are likely to offer the best value for money for your Illinois trip. A flight at midday will more often than not be of higher cost.

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 – before he 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.

Search and compare: flights to Illinois

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.

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.

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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.

Find flights to Illinois

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Select your preferred route to Illinois from Singapore below

Search flights to Illinois by cabin class

Business Classfrom S$ 3,321/person
Economyfrom S$ 1,104/person

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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 Alert, which essentially offers users the ability to be notified when flight prices change. Track prices for your flight to Illinois today and book when you’re ready!