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Cheap flights to Illinois from HK$1,535

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 9-5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
WAS — ORD
26 Apr — 3 May1
1 adult
Fri 26-4
Fri 3-5

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 79,196 searches and data was last updated on 21 April 2024.

Popular in

August

Cheapest in

March

Average price

HK$10,722

Return from

HK$6,986

One-way from

HK$4,629
High demand for flights, 18% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for return flights in April 2024
From Hong Kong Intl to Chicago
One-way flight from Hong Kong Intl (HKG) to Illinois

Cheap flights to Illinois in April & May 2024

Search the best deals to popular Illinois cities recently found by Cheapflights users
The deals listed below are some of the cheapest flights available to Illinois in April and May 2024. Prices refresh often so be sure to come back soon for more deals.
Cheap flights to Chicago, Illinois
Wed 1-514:05CAK - ORD
Nonstop1h 40mUnited Airlines
Sun 5-518:15ORD - CAK
Nonstop1h 34mUnited Airlines
Deal found 20-4HK$2,185
Sat 27-414:05CAK - ORD
Nonstop1h 40mUnited Airlines
Mon 13-510:50ORD - CAK
Nonstop1h 29mUnited Airlines
Deal found 20-4HK$2,287
Fri 26-417:49CAK - ORD
Nonstop1h 36mUnited Airlines
Sun 28-410:50ORD - CAK
Nonstop1h 29mUnited Airlines
Deal found 21-4HK$2,538

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 79,196 searches and data were last updated on 21 April 2024.
The lowest fares on flights traveling to Illinois in April and May 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 1-514:05CAK - ORD
Nonstop1h 40mUnited Airlines
Sun 5-518:15ORD - CAK
Nonstop1h 34mUnited Airlines
Deal found 20-4HK$2,185
Wed 26-614:05CAK - ORD
Nonstop1h 40mUnited Airlines
Tue 2-710:35ORD - CAK
Nonstop1h 40mUnited Airlines
Deal found 21-4HK$2,201
Sat 27-414:05CAK - ORD
Nonstop1h 40mUnited Airlines
Mon 13-510:50ORD - CAK
Nonstop1h 29mUnited Airlines
Deal found 20-4HK$2,287
Fri 26-417:49CAK - ORD
Nonstop1h 36mUnited Airlines
Sun 28-410:50ORD - CAK
Nonstop1h 29mUnited Airlines
Deal found 21-4HK$2,538
Sun 7-707:15CAK - ORD
Nonstop1h 40mUnited Airlines
Wed 10-714:35ORD - CAK
Nonstop1h 39mUnited Airlines
Deal found 21-4HK$2,733

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 79,196 searches and data was last updated on 21 April 2024.
Browse through available last-minute flights traveling to Illinois. Prices refresh often so be sure to come back soon for more deals.
Wed 1-514:05CAK - ORD
Nonstop1h 40mUnited Airlines
Sun 5-518:15ORD - CAK
Nonstop1h 34mUnited Airlines
Deal found 20-4HK$2,185

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 79,196 searches and data was last updated on 21 April 2024.
Take a look at some of the one-way flights departing to Illinois in the near future. If you're in need of a round-trip flight to Illinois instead, make sure to update the search form at the top of page.
Thu 9-507:27CAK - ORD
Nonstop1h 38mUnited Airlines
Deal found 20-4HK$1,535

Direct flights to Illinois

Wed 1-514:05CAK - ORD
Nonstop1h 40mUnited Airlines
Sun 5-518:15ORD - CAK
Nonstop1h 34mUnited Airlines
Deal found 20-4HK$2,185
Wed 26-614:05CAK - ORD
Nonstop1h 40mUnited Airlines
Tue 2-710:35ORD - CAK
Nonstop1h 40mUnited Airlines
Deal found 21-4HK$2,201
Sun 7-707:15CAK - ORD
Nonstop1h 40mUnited Airlines
Wed 10-714:35ORD - CAK
Nonstop1h 39mUnited Airlines
Deal found 21-4HK$2,733

Average price of flights to Illinois by month

Plan your trip to Illinois by taking into account the cheapest months to travel. The average price of a one-way flight to Illinois is currently HK$1,535 while a return flight costs HK$2,373. Price data was last updated on 14 April 2024.

Temperature and rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

-5 - 23 °C

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).

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

Use this chart to determine the optimal time to book a return flight to Illinois. Price data was last updated on 28 January 2024.
Booking 43 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.
Search Deals

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 April 2024.
Peruse reviews from past customers who have flown United Airlines, Delta and Cathay Pacific 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.
8.5
Very Good
1,198 reviews

Food

8.2

Boarding

8.6

Crew

8.8

Entertainment

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very Good
1,198 reviews
8.5
Very Good
1,198 reviews

Food

8.2

Boarding

8.6

Crew

8.8

Entertainment

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very Good
949 reviews
8.5
Very Good
1,198 reviews

Food

8.2

Boarding

8.6

Crew

8.8

Entertainment

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.4
Very Good
609 reviews
8.5
Very Good
1,198 reviews

Food

8.2

Boarding

8.6

Crew

8.8

Entertainment

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.4
Very Good
1,558 reviews
8.5
Very Good
1,198 reviews

Food

8.2

Boarding

8.6

Crew

8.8

Entertainment

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.3
Very Good
1,480 reviews
8.5
Very Good
1,198 reviews

Food

8.2

Boarding

8.6

Crew

8.8

Entertainment

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

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, Air Canada 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 Airport is currently the cheapest airport to fly to in Illinois. One-way flights to Chicago O'Hare Intl Airport typically cost HK$506, while return flights cost around HK$928.

  • How much is a return flight to Illinois?

    A return flight to Illinois will typically cost around HK$128, however they can be found for as little as HK$118.

  • Where does the fastest flight to Illinois depart from?

    For those looking to save time traveling to Illinois, Hong Kong offers the quickest one-way flight (14 hours 55 minutes).

  • Which airport is closest to Allstate Arena?

    If being close to Illinois is important to you, you’ll want to land at Chicago O'Hare Intl Airport.

  • Does Chicago O'Hare Intl Airport have rental cars?

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

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

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

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