HK$680+ 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 24-2. 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
3 Mar — 10 Mar1
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 1 February 2026.

Good round-trip deal

HK$733 or less

Good one-way deal

HK$503 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 1 February 2026.

Thu 25-620:05
ORD
-
CWA
Nonstop1h 13m
United Airlines
Sun 28-610:35
CWA
-
ORD
Nonstop1h 23m
United Airlines
Deal found 30-1HK$2,492
Wed 24-609:30
ORD
-
CWA
1 stop5h 54m
Delta
Mon 29-616:15
CWA
-
ORD
1 stop5h 19m
Delta
Deal found 30-1HK$4,086
Sat 14-206:30
ORD
-
CWA
2 stops9h 12m
Delta
Wed 18-216:22
CWA
-
ORD
1 stop5h 08m
Delta
Deal found 30-1HK$4,250
Fri 13-312:15
ORD
-
CWA
1 stop3h 21m
Delta
Sat 14-316:19
CWA
-
ORD
1 stop3h 30m
Delta
Deal found 30-1HK$4,914
Thu 25-608:55
ORD
-
CWA
2 stops6h 29m
Delta
Sun 28-616:15
CWA
-
ORD
1 stop3h 28m
Delta
Deal found 30-1HK$5,922
Sun 3-509:30
ORD
-
MNL
1 stop31h 25m
United Airlines
Thu 29-1023:25
MNL
-
ORD
1 stop20h 51m
United Airlines
Deal found 30-1HK$6,031
Mon 4-512:20
ORD
-
MNL
1 stop33h 35m
Korean Air
Mon 26-1023:40
MNL
-
ORD
1 stop22h 50m
Korean Air
Deal found 30-1HK$6,055
Tue 5-511:00
ORD
-
MNL
2 stops29h 55m
United Airlines
Wed 28-1009:55
MNL
-
ORD
2 stops21h 59m
United Airlines
Deal found 30-1HK$6,070
Tue 5-507:40
ORD
-
MNL
1 stop33h 15m
United Airlines
Thu 29-1023:25
MNL
-
ORD
1 stop20h 51m
United Airlines
Deal found 30-1HK$6,102
Mon 23-220:20
ORD
-
HKG
1 stop30h 45m
Turkish Airlines
Wed 18-323:20
HKG
-
ORD
1 stop24h 45m
Turkish Airlines
Deal found 29-1HK$6,172
Tue 17-215:35
ORD
-
HKG
2 stops37h 05m
Air Canada
Wed 11-319:25
HKG
-
ORD
2 stops26h 48m
Air Canada
Deal found 29-1HK$6,180
Thu 12-206:30
ORD
-
CWA
2 stops9h 12m
Delta
Sun 15-216:22
CWA
-
ORD
1 stop5h 08m
Delta
Deal found 29-1HK$6,187

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 1 February 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

Thu 25-6

20:05-21:18

Nonstop1h 13m

Wausau Central Wisconsin

Sun 28-6

10:35-11:58

Nonstop1h 23m

HK$2,492

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Thu 25-6

15:50-21:04

1 stop5h 14m

Wausau Central Wisconsin

Sun 28-6

16:15-19:43

1 stop3h 28m

HK$4,086

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Wed 24-6

09:30-15:24

1 stop5h 54m

Wausau Central Wisconsin

Mon 29-6

16:15-21:34

1 stop5h 19m

HK$4,086

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Sat 14-2

06:30-15:42

2 stops9h 12m

Wausau Central Wisconsin

Wed 18-2

16:22-21:30

1 stop5h 08m

HK$4,250

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Fri 13-3

12:15-15:36

1 stop3h 21m

Wausau Central Wisconsin

Sat 14-3

16:19-19:49

1 stop3h 30m

HK$4,914

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Mon 2-3

11:25-01:55

1 stop24h 30m

Manila Ninoy Aquino Intl

Tue 2-6

03:10-09:40

1 stop19h 30m

HK$6,055

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Mon 4-5

12:20-10:55

1 stop33h 35m

Manila Ninoy Aquino Intl

Tue 19-5

23:30-09:40

1 stop23h 10m

HK$6,055

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Sun 3-5

19:43-05:55

1 stop21h 12m

Manila Ninoy Aquino Intl

Tue 27-10

23:25-09:39

2 stops23h 14m

HK$6,070

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Thu 12-2

06:30-15:42

2 stops9h 12m

Wausau Central Wisconsin

Sun 15-2

16:22-21:30

1 stop5h 08m

HK$6,187

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Thu 7-5

09:30-05:55

1 stop31h 25m

Manila Ninoy Aquino Intl

Thu 29-10

23:25-07:16

1 stop20h 51m

HK$6,344

Flights are sorted by cheapest return flights first.

Deals found on 30-1

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, September is the cheapest month in which you can book a flight from Illinois (average of HK$5,992). Flying from Illinois in December will prove the most costly (average of HK$7,445). 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$5,532
Volaris
Volaris
From HK$5,118
Cathay Pacific
Cathay Pacific
From HK$8,256

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$503. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From HK$503
Paris
Paris
From HK$733
Houston Hobby
Houston Hobby
From HK$765
San Francisco
San Francisco
From HK$855

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Direct flights from San Jose

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 1 February 2026.

  • What is the cheapest month to fly from Illinois?

    Currently, the cheapest month for flights from Illinois is September. 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$6,133 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

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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