HK$724+ 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
20 Jan — 27 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 21 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.
Search Deals
Price to beat on a one-way flight from Illinois.
Search Deals

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 21 December 2025.

Sat 17-116:05STL - HKG
2 stops60h 35mAir Canada
Wed 28-120:25HKG - STL
2 stops33h 04mAir Canada
Deal found 20-12HK$6,061
Tue 3-316:20ORD - MNL
1 stop24h 30mUnited Airlines
Fri 20-309:55MNL - ORD
1 stop28h 04mUnited Airlines
Deal found 19-12HK$6,100
Fri 6-311:25ORD - MNL
1 stop22h 05mKorean Air
Tue 17-300:55MNL - ORD
1 stop21h 45mKorean Air
Deal found 19-12HK$6,123
Tue 17-220:20ORD - HKG
1 stop30h 45mTurkish Airlines
Wed 11-323:20HKG - ORD
1 stop33h 05mTurkish Airlines
Deal found 21-12HK$6,131
Sun 4-116:01ORD - CWA
1 stop5h 10mDelta
Thu 8-107:00CWA - ORD
2 stops6h 08mDelta
Deal found 20-12HK$6,147
Tue 7-421:20ORD - MNL
1 stop32h 40mUnited Airlines
Fri 24-421:20MNL - ORD
1 stop21h 07mUnited Airlines
Deal found 18-12HK$6,162
Sun 11-115:35ORD - HKG
1 stop37h 05mAir Canada
Wed 14-120:25HKG - ORD
1 stop32h 16mAir Canada
Deal found 19-12HK$6,170
Fri 27-211:25ORD - MNL
1 stop21h 00mKorean Air
Wed 18-300:55MNL - ORD
1 stop21h 45mKorean Air
Deal found 18-12HK$6,170
Sat 10-116:15ORD - HKG
2 stops60h 25mAir Canada
Wed 14-120:25HKG - ORD
2 stops41h 34mAir Canada
Deal found 19-12HK$6,178
Sat 25-416:05STL - HKG
2 stops48h 05mAir Canada
Wed 29-409:45HKG - STL
2 stops42h 39mAir Canada
Deal found 19-12HK$6,194
Thu 15-109:10ORD - HKG
2 stops43h 30mAir Canada
Sun 18-120:25HKG - ORD
2 stops36h 30mAir Canada
Deal found 20-12HK$6,201
Sun 5-408:55ORD - MNL
2 stops32h 00mUnited Airlines
Sun 26-408:40MNL - ORD
1 stop33h 47mUnited Airlines
Deal found 18-12HK$6,201

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 21 December 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Wed 25-2

06:25-21:00

1 stop24h 35m

Manila Ninoy Aquino Intl

Fri 20-3

23:25-06:19

1 stop19h 54m

HK$6,100

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Sun 1-2

11:25-11:00

1 stop33h 35m

Manila Ninoy Aquino Intl

Wed 11-2

23:40-08:40

1 stop23h 00m

HK$6,123

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Sun 15-2

11:25-11:00

1 stop33h 35m

Manila Ninoy Aquino Intl

Sun 1-3

12:30-08:40

1 stop34h 10m

HK$6,123

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Mon 13-4

07:45-19:00

1 stop22h 15m

Manila Ninoy Aquino Intl

Mon 27-4

08:40-20:35

2 stops24h 55m

HK$6,139

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Sun 12-4

18:00-05:55

2 stops22h 55m

Manila Ninoy Aquino Intl

Thu 16-4

08:40-20:35

2 stops24h 55m

HK$6,139

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Sun 4-1

16:01-21:11

1 stop5h 10m

Wausau Central Wisconsin

Thu 8-1

07:00-13:08

2 stops6h 08m

HK$6,147

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Sun 1-3

11:25-22:25

1 stop21h 00m

Manila Ninoy Aquino Intl

Sun 15-3

23:40-09:40

1 stop23h 00m

HK$6,170

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Fri 20-2

11:25-22:25

1 stop21h 00m

Manila Ninoy Aquino Intl

Sun 22-2

23:40-08:40

1 stop23h 00m

HK$6,170

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Fri 27-2

11:25-23:30

1 stop22h 05m

Manila Ninoy Aquino Intl

Sun 8-3

03:10-09:40

1 stop19h 30m

HK$6,170

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Sat 25-4

12:20-22:05

1 stop20h 45m

Manila Ninoy Aquino Intl

Wed 27-5

12:20-09:40

1 stop34h 20m

HK$6,170

Flights are sorted by cheapest return flights first.

Deals found on 20-12

Showing 1-10 of 60 results
1
2
3
...
6

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$5,890). Flying from Illinois in June will prove the most costly (average of HK$8,022). 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$5,509
Volaris
Volaris
From HK$5,098
Cathay Pacific
Cathay Pacific
From HK$8,223

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$544
Paris
Paris
From HK$730
Houston Hobby
Houston Hobby
From HK$762

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights from USA

Book a direct flight from one of these other cities located in USA.
Direct flights from Los Angeles
Direct flights from Miami
Direct flights from San Francisco
Direct flights from Orlando
Direct flights from Seattle
Direct flights from Las Vegas
Direct flights from Boston
Direct flights from Honolulu
Direct flights from Atlanta
Direct flights from Fort Lauderdale
Direct flights from Denver
Direct flights from Minneapolis
Direct flights from Philadelphia
Direct flights from San Diego
Direct flights from Salt Lake City
Direct flights from Portland
Direct flights from Austin
Direct flights from Tampa
Direct flights from New Orleans
Direct flights from Charlotte
Direct flights from Nashville
Direct flights from Indianapolis
Direct flights from Greenville
Direct flights from San Antonio
Direct flights from Cleveland
Direct flights from Jacksonville
Direct flights from Kansas City
Direct flights from Buffalo
Direct flights from Omaha
Direct flights from Des Moines

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 21 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$5,812 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.