HK$685+ 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 16-1. 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
2 Jan — 9 Jan1
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 3 December 2025.

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 3 December 2025.

Wed 31-1210:05ORD - CWA
1 stop11h 06mDelta
Tue 6-116:18CWA - ORD
1 stop5h 25mDelta
Deal found 29-11HK$2,507
Wed 31-1206:35ORD - CWA
1 stop9h 09mDelta
Wed 7-107:00CWA - ORD
2 stops6h 08mDelta
Deal found 29-11HK$2,546
Sat 3-116:01ORD - CWA
1 stop5h 10mDelta
Tue 6-116:18CWA - ORD
1 stop5h 25mDelta
Deal found 29-11HK$2,640
Sat 3-116:01ORD - CWA
1 stop5h 10mDelta
Wed 7-107:00CWA - ORD
2 stops6h 08mDelta
Deal found 29-11HK$2,678
Fri 2-110:05ORD - CWA
1 stop5h 39mDelta
Tue 6-116:18CWA - ORD
1 stop5h 25mDelta
Deal found 29-11HK$2,904
Fri 2-110:05ORD - CWA
1 stop5h 39mDelta
Wed 7-107:00CWA - ORD
2 stops6h 08mDelta
Deal found 29-11HK$2,943
Tue 16-1217:42ORD - CWA
1 stop3h 39mDelta
Sat 20-1206:55CWA - ORD
1 stop4h 55mDelta
Deal found 1-12HK$3,107
Thu 1-110:05ORD - CWA
1 stop5h 39mDelta
Tue 6-116:18CWA - ORD
2 stops24h 04mDelta
Deal found 29-11HK$3,122
Tue 3-310:40ORD - MNL
2 stops30h 10mUnited Airlines
Sun 15-323:25MNL - ORD
1 stop19h 54mUnited Airlines
Deal found 2-12HK$6,042
Sat 21-212:46ORD - MNL
1 stop28h 04mUnited Airlines
Sun 15-323:25MNL - ORD
1 stop19h 54mUnited Airlines
Deal found 30-11HK$6,104
Tue 3-308:50ORD - MNL
2 stops32h 00mUnited Airlines
Fri 13-309:55MNL - ORD
1 stop28h 04mUnited Airlines
Deal found 1-12HK$6,143
Sun 22-216:45ORD - MNL
1 stop38h 15mUnited Airlines
Sat 7-309:55MNL - ORD
1 stop25h 41mUnited Airlines
Deal found 30-11HK$6,167

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 3 December 2025. 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

Wed 31-12

06:35-15:44

1 stop9h 09m

Wausau Central Wisconsin

Wed 7-1

07:00-13:08

2 stops6h 08m

HK$2,546

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Thu 1-1

06:35-21:11

1 stop14h 36m

Wausau Central Wisconsin

Wed 7-1

07:00-13:08

2 stops6h 08m

HK$2,546

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Wed 31-12

16:01-21:11

1 stop5h 10m

Wausau Central Wisconsin

Tue 6-1

16:18-10:55

2 stops18h 37m

HK$2,858

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Sat 3-1

10:05-15:44

1 stop5h 39m

Wausau Central Wisconsin

Tue 6-1

16:18-09:27

2 stops17h 09m

HK$2,858

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Sat 3-1

16:01-21:11

1 stop5h 10m

Wausau Central Wisconsin

Wed 7-1

16:18-21:43

1 stop5h 25m

HK$2,873

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Fri 2-1

10:05-15:44

1 stop5h 39m

Wausau Central Wisconsin

Tue 6-1

16:18-21:43

1 stop5h 25m

HK$2,904

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Fri 2-1

10:05-15:44

1 stop5h 39m

Wausau Central Wisconsin

Wed 7-1

07:00-13:08

2 stops6h 08m

HK$2,943

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Tue 16-12

06:45-15:43

2 stops8h 58m

Wausau Central Wisconsin

Sat 20-12

06:55-11:50

1 stop4h 55m

HK$3,146

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Wed 31-12

10:05-21:11

1 stop11h 06m

Wausau Central Wisconsin

Mon 5-1

16:18-13:08

2 stops20h 50m

HK$3,340

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Sat 3-1

10:05-15:44

1 stop5h 39m

Wausau Central Wisconsin

Mon 5-1

16:18-13:08

2 stops20h 50m

HK$3,473

Flights are sorted by cheapest return flights first.

Deals found on 2-12

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, January is the cheapest month in which you can book a flight from Illinois (average of HK$5,949). Flying from Illinois in December will prove the most costly (average of HK$8,253). 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$5,101
Cathay Pacific
Cathay Pacific
From HK$8,228

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 3 December 2025.

  • What is the cheapest month to fly from Illinois?

    Currently, the cheapest month for flights from Illinois is January. The most expensive month for flights is December. 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$5,606 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.

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Fly with Cheapflights

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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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