HK$748+ Cheap flights from Illinois

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30-1. 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.
ORD — HKG
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Illinois

Discover essential information about flights departing from Illinois, including flight schedules, destinations, airlines operating at the Illinois airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 7 January 2026.

Good round-trip deal

HK$730 or less

Good one-way deal

HK$501 or less
Price to beat on a round-trip flight from Illinois.
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Price to beat on a one-way flight from Illinois.
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Find flights from Illinois

Enter your travel dates to find the best prices.

Cheapest flights from Illinois
Explore the most affordable flight options available from Illinois. Find the lowest fares based on data from user searches, with prices last updated on 7 January 2026.

Tue 3-208:50ORD - CWA
1 stop6h 48mDelta
Tue 10-216:20CWA - ORD
1 stop5h 10mDelta
Deal found 6-1HK$2,873
Tue 20-108:50ORD - CWA
1 stop6h 48mDelta
Sat 24-107:00CWA - ORD
1 stop3h 25mDelta
Deal found 5-1HK$3,107
Fri 29-515:50ORD - CWA
1 stop5h 14mDelta
Sun 31-516:15CWA - ORD
1 stop3h 28mDelta
Deal found 6-1HK$3,169
Thu 22-108:50ORD - CWA
1 stop6h 48mDelta
Mon 26-116:18CWA - ORD
1 stop5h 25mDelta
Deal found 7-1HK$3,699
Fri 13-215:59ORD - CWA
1 stop5h 15mDelta
Sun 22-206:49CWA - ORD
1 stop4h 56mDelta
Deal found 6-1HK$3,839
Tue 12-513:00STL - HKG
2 stops27h 10mAir Canada
Wed 17-609:45HKG - STL
2 stops23h 20mAir Canada
Deal found 7-1HK$5,451
Tue 27-111:20STL - HKG
2 stops41h 20mMultiple Airlines
Thu 5-209:20HKG - STL
2 stops44h 09mMultiple Airlines
Deal found 7-1HK$5,482
Mon 6-416:05STL - HKG
2 stops48h 10mAir Canada
Thu 7-509:45HKG - STL
2 stops47h 20mAir Canada
Deal found 6-1HK$5,490
Tue 27-109:57STL - HKG
2 stops42h 43mAir Canada
Tue 10-220:25HKG - STL
2 stops33h 04mAir Canada
Deal found 7-1HK$5,498
Tue 28-416:05STL - HKG
2 stops48h 10mMultiple Airlines
Tue 5-509:05HKG - STL
2 stops24h 00mMultiple Airlines
Deal found 6-1HK$5,521
Tue 28-407:45STL - HKG
2 stops32h 30mAir Canada
Tue 5-509:45HKG - STL
2 stops47h 20mAir Canada
Deal found 5-1HK$5,793
Sun 3-513:00STL - HKG
2 stops27h 10mAir Canada
Thu 14-509:30HKG - STL
2 stops23h 35mAir Canada
Deal found 5-1HK$5,809

Find flights from Illinois within your budget

 
Find flights departing from Illinois that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 7 January 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Tue 20-1

06:50-15:38

2 stops8h 48m

Wausau Central Wisconsin

Sat 24-1

07:00-12:15

1 stop5h 15m

HK$3,146

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Fri 29-5

15:50-21:04

1 stop5h 14m

Wausau Central Wisconsin

Sun 31-5

16:15-19:43

1 stop3h 28m

HK$3,169

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Thu 22-1

08:50-15:38

1 stop6h 48m

Wausau Central Wisconsin

Mon 26-1

16:18-21:43

1 stop5h 25m

HK$3,699

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Fri 13-2

15:59-21:14

1 stop5h 15m

Wausau Central Wisconsin

Sun 22-2

06:49-11:45

1 stop4h 56m

HK$3,839

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Mon 2-2

08:50-15:38

1 stop6h 48m

Wausau Central Wisconsin

Mon 9-2

16:23-21:30

1 stop5h 07m

HK$4,960

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 12-5

13:00-05:10

2 stops27h 10m

Hong Kong Intl

Wed 17-6

09:45-20:05

2 stops23h 20m

HK$5,451

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Sat 17-1

08:50-15:38

1 stop6h 48m

Wausau Central Wisconsin

Mon 19-1

07:00-13:18

2 stops6h 18m

HK$5,482

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 28-4

10:00-05:15

2 stops30h 15m

Hong Kong Intl

Tue 5-5

09:05-20:05

2 stops24h 00m

HK$5,490

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Wed 28-1

14:40-06:50

1 stop26h 10m

Manila Ninoy Aquino Intl

Tue 17-2

00:40-06:14

2 stops43h 34m

HK$5,910

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Wed 18-3

16:00-06:50

2 stops25h 50m

Manila Ninoy Aquino Intl

Tue 24-3

00:40-06:14

2 stops42h 34m

HK$5,910

Flights are sorted by cheapest return flights first.

Deals found on 6-1

Showing 1-10 of 60 results
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Best time to book a flight from Illinois

Have a flexible travel schedule? Discover the best time to fly from 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 from Illinois

Get recent, data-driven insights about flights from Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois?

Currently, April is the cheapest month in which you can book a flight from Illinois (average of HK$5,941). Flying from Illinois in June will prove the most costly (average of HK$8,270). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Illinois?

Only one airline operates round-trip flights from Illinois: Cathay Pacific. This airline flies to the following popular destinations: Hong Kong.

Turkish Airlines
Turkish Airlines
From HK$5,513
Volaris
Volaris
From HK$5,102
Cathay Pacific
Cathay Pacific
From HK$8,229

What is the cheapest place to fly to from Illinois?

The cheapest city to fly to from Illinois is Las Vegas Harry Reid Intl, with prices starting at HK$501. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From HK$501
New York
New York
From HK$545
Paris
Paris
From HK$730
Houston Hobby
Houston Hobby
From HK$763

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Related info for your journey

Access useful and relevant information related to your journey from Illinois. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 7 January 2026.

  • What is the cheapest month to fly from Illinois?

    Currently, the cheapest month for flights from Illinois is April. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Illinois?

    Check out the cheapest flights from Illinois to embark to:
    Fly from Chicago to Hong Kong from HK$5,272 round trip

  • How does Cheapflights help users find flights from Illinois?

    Deals for flights from Illinois 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 from Illinois?

    Millions of users choose and trust Cheapflights to book the best flight deals from Illinois for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Illinois with no change fees?

    Yes, we can. To see specific flights from Illinois with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

    Not ready to book yet? You can track prices for flights from Illinois on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

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How does Cheapflights help users find flights from Illinois?

Deals for flights from Illinois 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 from Illinois?

Millions of users choose and trust Cheapflights to book the best flight deals from Illinois for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Illinois with no change fees?

Yes, we can. To see specific flights from Illinois with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Illinois on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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