HK$704+ 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 13-4. 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
8 Apr — 15 Apr1
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 9 March 2026.

Good round-trip deal

HK$734 or less

Good one-way deal

HK$767 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 9 March 2026.

Thu 2-708:40
ORD
-
CWA
Nonstop1h 30m
United Airlines
Sun 5-714:35
CWA
-
ORD
Nonstop1h 30m
United Airlines
Deal found 5-3HK$2,370
Sat 6-612:40
ORD
-
CWA
Nonstop1h 20m
United Airlines
Wed 10-614:35
CWA
-
ORD
Nonstop1h 30m
United Airlines
Deal found 6-3HK$2,377
Sat 11-409:35
ORD
-
CWA
1 stop6h 01m
Delta
Sun 12-416:19
CWA
-
ORD
1 stop3h 25m
Delta
Deal found 8-3HK$3,230
Mon 25-512:40
ORD
-
CWA
Nonstop1h 20m
United Airlines
Fri 29-510:45
CWA
-
ORD
Nonstop1h 30m
United Airlines
Deal found 6-3HK$3,339
Fri 5-608:40
ORD
-
CWA
Nonstop1h 30m
United Airlines
Fri 5-614:35
CWA
-
ORD
Nonstop1h 30m
United Airlines
Deal found 5-3HK$3,730
Thu 2-715:50
ORD
-
CWA
1 stop5h 14m
Delta
Sun 5-716:15
CWA
-
ORD
1 stop3h 28m
Delta
Deal found 5-3HK$3,934
Thu 19-307:10
ORD
-
CWA
2 stops8h 26m
Delta
Mon 23-316:19
CWA
-
ORD
1 stop5h 07m
Delta
Deal found 4-3HK$4,066
Thu 26-315:59
ORD
-
CWA
1 stop5h 08m
Delta
Sat 28-307:00
CWA
-
ORD
1 stop4h 30m
Delta
Deal found 8-3HK$5,881
Sat 15-807:40
ORD
-
MNL
1 stop22h 20m
United Airlines
Mon 14-921:20
MNL
-
ORD
1 stop20h 41m
United Airlines
Deal found 7-3HK$6,240
Sat 15-807:40
ORD
-
MNL
1 stop22h 20m
United Airlines
Mon 7-908:40
MNL
-
ORD
1 stop29h 15m
United Airlines
Deal found 4-3HK$6,248
Fri 4-906:00
ORD
-
MNL
2 stops24h 00m
United Airlines
Mon 14-921:20
MNL
-
ORD
1 stop21h 39m
United Airlines
Deal found 4-3HK$6,280
Sat 5-920:12
ORD
-
MNL
2 stops44h 43m
United Airlines
Sun 20-921:20
MNL
-
ORD
1 stop20h 41m
United Airlines
Deal found 5-3HK$6,381

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 9 March 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Route

Departure

Return

Price

Cheapest return flight

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Thu 2-7

08:40-10:10

Nonstop1h 30m

Wausau Central Wisconsin

Sun 5-7

14:35-16:05

Nonstop1h 30m

HK$2,370
Fastest return journey

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Sat 6-6

12:40-14:00

Nonstop1h 20m

Wausau Central Wisconsin

Wed 10-6

14:35-16:05

Nonstop1h 30m

HK$2,377

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Sat 11-4

09:35-15:36

1 stop6h 01m

Wausau Central Wisconsin

Sun 12-4

16:19-19:44

1 stop3h 25m

HK$3,230

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Thu 19-3

07:10-15:36

2 stops8h 26m

Wausau Central Wisconsin

Mon 23-3

16:19-21:26

1 stop5h 07m

HK$4,066

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Thu 2-7

13:35-21:04

2 stops7h 29m

Wausau Central Wisconsin

Sun 5-7

07:00-11:29

1 stop4h 29m

HK$4,176

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Thu 26-3

15:59-21:07

1 stop5h 08m

Wausau Central Wisconsin

Sat 28-3

07:00-11:30

1 stop4h 30m

HK$5,881

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Fri 4-9

07:00-19:00

2 stops23h 00m

Manila Ninoy Aquino Intl

Mon 14-9

21:20-07:16

1 stop22h 56m

HK$6,280

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Mon 25-5

15:47-20:55

1 stop5h 08m

Wausau Central Wisconsin

Fri 29-5

06:58-11:47

1 stop4h 49m

HK$6,452

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Fri 14-8

17:57-05:55

2 stops22h 58m

Manila Ninoy Aquino Intl

Sun 23-8

21:20-05:59

1 stop21h 39m

HK$7,218

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Sun 12-4

14:05-05:55

2 stops26h 50m

Manila Ninoy Aquino Intl

Tue 12-5

21:20-06:03

2 stops21h 43m

HK$7,226

Flights are sorted by cheapest return flights first.

Deals found on 5-3

Showing 1-10 of 60 resultsSorted by cheapest first
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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$5,975). Flying from Illinois in December will prove the most costly (average of HK$7,453). 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$5,537
Volaris
Volaris
From HK$5,123
Cathay Pacific
Cathay Pacific
From HK$8,264

What is the cheapest place to fly to from Illinois?

The cheapest city to fly to from Illinois is Paris, with prices starting at HK$734. Explore other affordable destinations below.

Paris
Paris
From HK$734
Houston Hobby
Houston Hobby
From HK$766
San Francisco
San Francisco
From HK$856
Des Moines
Des Moines
From HK$1,091

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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 9 March 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$6,147 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

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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