HK$699+ 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
27 Jan — 3 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 28 December 2025.

Good round-trip deal

HK$729 or less

Good one-way deal

HK$500 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 28 December 2025.

Sat 24-108:50ORD - CWA
1 stop6h 48mDelta
Sat 31-116:18CWA - ORD
1 stop5h 25mDelta
Deal found 27-12HK$2,867
Sat 17-108:50ORD - CWA
1 stop6h 48mDelta
Sun 18-116:18CWA - ORD
2 stops17h 23mDelta
Deal found 26-12HK$3,108
Sat 24-108:50ORD - CWA
1 stop6h 48mDelta
Sun 25-116:18CWA - ORD
1 stop5h 25mDelta
Deal found 26-12HK$3,131
Tue 12-513:00STL - HKG
2 stops27h 10mAir Canada
Tue 16-609:45HKG - STL
2 stops39h 21mAir Canada
Deal found 27-12HK$5,711
Tue 12-513:00STL - HKG
2 stops51h 10mAir Canada
Wed 17-609:45HKG - STL
2 stops47h 20mAir Canada
Deal found 26-12HK$5,766
Tue 12-513:00STL - HKG
2 stops27h 10mAir Canada
Tue 30-609:45HKG - STL
2 stops65h 17mAir Canada
Deal found 27-12HK$5,789
Tue 31-306:25ORD - MNL
1 stop23h 35mUnited Airlines
Wed 15-422:25MNL - ORD
2 stops44h 51mUnited Airlines
Deal found 26-12HK$5,890
Mon 19-106:47ORD - MNL
1 stop34h 03mUnited Airlines
Tue 27-100:40MNL - ORD
2 stops43h 36mUnited Airlines
Deal found 26-12HK$5,952
Mon 26-116:05ORD - MNL
2 stops38h 55mUnited Airlines
Sun 8-222:55MNL - ORD
2 stops45h 21mUnited Airlines
Deal found 26-12HK$5,991
Mon 6-419:40ORD - MNL
1 stop21h 15mUnited Airlines
Fri 24-421:20MNL - ORD
1 stop22h 47mUnited Airlines
Deal found 26-12HK$6,092
Sun 11-108:50ORD - CWA
1 stop6h 48mDelta
Thu 15-116:18CWA - ORD
1 stop5h 25mDelta
Deal found 27-12HK$6,100
Sat 14-211:25ORD - MNL
1 stop33h 35mKorean Air
Sun 22-223:40MNL - ORD
1 stop23h 00mKorean Air
Deal found 27-12HK$6,115

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 28 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

Sat 24-1

08:50-15:38

1 stop6h 48m

Wausau Central Wisconsin

Sat 31-1

16:18-21:43

1 stop5h 25m

HK$2,867

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Sat 24-1

08:50-15:38

1 stop6h 48m

Wausau Central Wisconsin

Sun 25-1

16:18-21:43

1 stop5h 25m

HK$3,131

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Sat 17-1

06:50-15:38

2 stops8h 48m

Wausau Central Wisconsin

Sun 18-1

16:18-09:41

2 stops17h 23m

HK$3,147

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 12-5

13:00-05:10

2 stops27h 10m

Hong Kong Intl

Tue 16-6

09:45-12:06

2 stops39h 21m

HK$5,711

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 12-5

13:00-05:10

2 stops51h 10m

Hong Kong Intl

Wed 17-6

09:45-20:05

2 stops47h 20m

HK$5,766

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Tue 31-3

17:45-05:55

2 stops23h 10m

Manila Ninoy Aquino Intl

Wed 15-4

22:25-06:16

2 stops44h 51m

HK$5,890

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Sun 11-1

08:50-15:38

1 stop6h 48m

Wausau Central Wisconsin

Thu 15-1

16:18-21:43

1 stop5h 25m

HK$6,100

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Fri 13-2

11:25-22:25

1 stop21h 00m

Manila Ninoy Aquino Intl

Sun 22-2

00:55-08:40

1 stop21h 45m

HK$6,115

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Fri 20-3

12:25-11:00

1 stop33h 35m

Manila Ninoy Aquino Intl

Mon 30-3

12:20-09:40

1 stop34h 20m

HK$6,115

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Fri 23-1

11:25-11:00

1 stop33h 35m

Manila Ninoy Aquino Intl

Mon 2-2

23:40-08:40

1 stop23h 00m

HK$6,115

Flights are sorted by cheapest return flights first.

Deals found on 26-12

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$5,905). Flying from Illinois in June will prove the most costly (average of HK$8,050). 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$5,502
Volaris
Volaris
From HK$5,091
Cathay Pacific
Cathay Pacific
From HK$8,211

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$500. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From HK$500
New York
New York
From HK$543
Paris
Paris
From HK$729
Houston Hobby
Houston Hobby
From HK$761

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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 28 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 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$5,012 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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