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HK$4,072+ 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 27-1. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
26 Dec — 2 Jan1
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 70,647 searches and data was last updated on 21 December 2024.

Return from

HK$6,194

One-way from

HK$4,072

Popular in

August

Cheapest in

February

Average price

HK$10,942
EVA Air
  • EVA Air
  • 28-4-14-7
  • 2 total stops
  • 58h 55m total
  • Hong Kong to Chicago
27-1
  • 27-1
  • 3 total stops
  • 45h 40m total
  • Hong Kong to Illinois
High demand for flights, 14% potential price rise
Best time to find cheap flights, 4% 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 21 December 2024.

Fri 27-1210:10HKG - ORD
1 stop23h 25mMultiple Airlines
Tue 31-1223:30ORD - HKG
1 stop32h 55mMultiple Airlines
Deal found 20-12HK$7,017
Sat 28-1210:15HKG - ORD
1 stop18h 24mAir Canada
Sun 2-215:40ORD - HKG
1 stop37h 00mAir Canada
Deal found 20-12HK$7,608
Fri 27-1200:55HKG - ORD
1 stop21h 35mKorean Air
Sun 2-211:25ORD - HKG
1 stop36h 40mKorean Air
Deal found 20-12HK$9,722
Fri 27-1200:55HKG - ORD
1 stop21h 35mDelta
Sun 2-207:15ORD - HKG
2 stops38h 05mDelta
Deal found 20-12HK$10,507
Fri 27-1212:35HKG - ORD
Nonstop14h 25mCathay Pacific
Tue 31-1214:40ORD - HKG
Nonstop15h 55mCathay Pacific
Deal found 20-12HK$10,732
Thu 26-1200:35HKG - ORD
1 stop28h 20mEmirates
Tue 31-1219:45ORD - HKG
1 stop29h 00mEmirates
Deal found 20-12HK$12,504
Thu 26-1200:25HKG - ORD
2 stops31h 25mQatar Airways
Tue 31-1219:05ORD - HKG
1 stop36h 25mQatar Airways
Deal found 20-12HK$13,164
Thu 26-1200:40HKG - ORD
2 stops49h 35mSWISS
Tue 31-1217:55ORD - HKG
2 stops33h 20mSWISS
Deal found 20-12HK$15,449

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 70,647 searches and data was last updated on 21 December 2024.

Fly from

Any airport

Route

Departure

Return

Price

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Mon 28-4

21:45-21:00

1 stop36h 15m

Chicago O'Hare Intl

Mon 14-7

00:30-12:10

1 stop22h 40m

HK$6,194

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Mon 3-2

23:20-18:35

1 stop33h 15m

Chicago O'Hare Intl

Mon 10-2

11:55-17:05

1 stop39h 10m

HK$6,489

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Thu 23-1

18:55-19:35

1 stop38h 40m

Chicago O'Hare Intl

Thu 30-1

23:30-10:05

1 stop20h 35m

HK$7,165

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Sun 2-2

00:55-08:40

1 stop21h 45m

Chicago O'Hare Intl

Mon 10-2

11:25-23:10

1 stop21h 45m

HK$7,266

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Sat 1-2

20:25-16:51

2 stops58h 26m

Chicago O'Hare Intl

Fri 14-2

17:01-18:40

2 stops35h 39m

HK$7,282

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Sat 15-2

12:35-13:00

Nonstop14h 25m

Chicago O'Hare Intl

Fri 21-2

14:40-20:35

Nonstop15h 55m

HK$7,717

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Sat 15-2

10:30-17:07

2 stops20h 37m

Chicago O'Hare Intl

Fri 21-2

15:40-06:45

2 stops25h 05m

HK$7,740

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Wed 22-1

00:55-23:59

2 stops37h 04m

Chicago O'Hare Intl

Sun 2-2

06:15-11:20

2 stops39h 05m

HK$7,771

Hong KongChicago

HKG - MDW

HKGMDW

Hong Kong Intl

Mon 3-2

12:35-22:20

2 stops23h 45m

Chicago Midway

Mon 10-2

18:28-23:10

2 stops38h 42m

HK$8,253

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Wed 22-1

00:00-07:35

1 stop21h 35m

Chicago O'Hare Intl

Thu 30-1

10:35-05:00

1 stop28h 25m

HK$11,299

Flights are sorted by cheapest return flights first.

Deals found on 20-12

Showing 1-10 of 36 results
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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 Hong Kong to Illinois takes 26 hours 48 minutes. Flights to Illinois from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Illinois?

Use this chart to determine the cheapest time to fly return from Hong Kong to Illinois. Price data was last updated on 14 April 2024.

Users looking for the lowest fares to Illinois should consider flying on Friday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Monday afternoons, when prices are usually at their highest.

What are the cheapest airlines that fly to Illinois?

The cheapest airlines flying from Hong Kong to Illinois are EVA Air, 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 21 December 2024.
Peruse reviews from past customers who have flown Cathay Pacific, Emirates and Air Canada to Illinois to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very Good
1,264 reviews

Crew

8.6

Food

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.4
Very Good
1,264 reviews
8.4
Very Good
1,264 reviews

Crew

8.6

Food

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.4
Very Good
1,025 reviews
8.4
Very Good
1,264 reviews

Crew

8.6

Food

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.3
Very Good
1,440 reviews
8.4
Very Good
1,264 reviews

Crew

8.6

Food

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.3
Very Good
474 reviews
8.4
Very Good
1,264 reviews

Crew

8.6

Food

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.1
Very Good
3,403 reviews
8.4
Very Good
1,264 reviews

Crew

8.6

Food

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

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, EVA Air 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 HK$437, while return flights cost around HK$2,976.

  • How much is a return flight to Illinois?

    A return flight to Illinois will typically cost around HK$391, however they can be found for as little as HK$383.

  • Where does the fastest flight to Illinois depart from?

    For those looking to save time traveling to Illinois, Hong Kong Intl offers the quickest one-way flight (14 hours 25 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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Yes, Cheapflights offers price alerts on Illinois flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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