Cheap Flights to Illinois

Return
Economy
Wichita (ICT)
Chicago (CHI)
Sat 22-5
Sat 29-5
Any month
|
Home North America USA Cheap flights to Illinois, United States

Flights to Illinois in 2021

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inJanuaryHigh demand for flights, 5% potential price rise
Cheapest inSeptemberBest time to find cheap flights, 1% potential price drop
Average priceS$ 1,457Average for round-trip flights in May 2021
Round-trip fromS$ 1,327From Singapore to Illinois
One-way fromS$ 13One-way flight from Singapore to Illinois

Cheapest prices for Illinois flights by month

The cheapest ticket to Illinois found for each month in 2021 based on historical flight searches by Cheapflights users.
January
S$ 1,087
February
S$ 1,173
March
S$ 1,046
April
S$ 1,309
May
S$ 1,184
June
S$ 1,273
July
S$ 1,212
August
S$ 1,560
September
S$ 1,212
October
S$ 1,362
November
S$ 1,288
December
S$ 1,449
Currently, the cheapest month for flights to Illinois is March. The most expensive month for flights is August. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

When is the best time to fly to Illinois?

Average Chicago flight ticket prices and weather conditions for 2021 and 2022 by month.
SIN - CHI
Price
S$ 1,046 - S$ 1,878
CHI
Temperature
1 - 29 °C
CHI
Rainfall
17 - 109 mm
Whilst there are several times of the year to choose from, February is seen as the time to fly to Illinois, however, it is possible to get good deals throughout the year. If weather is an important factor for you when considering when to fly to Illinois, the warmest period tends to be July, with the wettest being May.

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

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights to Illinois. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Which day is cheapest to fly to Illinois?

The cheapest day to fly to Illinois is usually Friday. At the moment, Saturday is the most expensive.

What time of day is cheapest to fly to Illinois?

To get the best value, try booking a flight in the afternoon when visiting Illinois. Generally the prices will increase for flights at midday as these tend to have higher demand.

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

Back to top

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.

Back to top

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.

Search and compare: flights to Illinois

Back to top

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.

 

Back to top

Cheap flights to Illinois in May, June 2021

The best prices found for ORD flights for May, June
31 May - 21 Jun
S$ 1,261pp
SIN
Singapore Changi
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
SIN
Singapore Changi
14 May - 18 May
S$ 1,287pp
SIN
Singapore Changi
Etihad Airways
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Etihad Airways
 
1 STOP
SIN
Singapore Changi
13 May - 17 May
S$ 1,291pp
SIN
Singapore Changi
Etihad Airways
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Etihad Airways
 
1 STOP
SIN
Singapore Changi

Illinois 2021 flight deals

Cheap flights to Illinois found for this year
31 May - 21 Jun
S$ 1,261pp
SIN
Singapore Changi
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
SIN
Singapore Changi
14 May - 18 May
S$ 1,287pp
SIN
Singapore Changi
Etihad Airways
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Etihad Airways
 
1 STOP
SIN
Singapore Changi
13 May - 17 May
S$ 1,291pp
SIN
Singapore Changi
Etihad Airways
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Etihad Airways
 
1 STOP
SIN
Singapore Changi

Alternative, similarly priced destinations

See alternative destinations where airfare is generally forecast to be close to Illinois flight prices.

Find flights to Illinois

Select your preferred flight destination in Illinois from the list below.
Select your preferred route to Illinois from Singapore below
Home North America USA Cheap flights to Illinois, United States
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First