HK$932+ 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 19-5. 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
14 maj — 21 maj1
1 adult
1 adult, Economy, 0 bags

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

Fly to

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

tor. 4-6

12:40-14:00

Nonstop1h 20m

Wausau Central Wisconsin

søn. 7-6

06:30-08:00

Nonstop1h 30m

HK$2,608

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

lør. 8-8

15:55-21:15

1 stop5h 20m

Wausau Central Wisconsin

lør. 15-8

16:15-21:34

1 stop5h 19m

HK$3,125

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

tor. 28-5

12:30-15:52

1 stop3h 22m

Wausau Central Wisconsin

søn. 31-5

16:32-21:20

1 stop4h 48m

HK$3,391

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

lør. 25-4

12:14-15:44

1 stop3h 30m

Wausau Central Wisconsin

ons. 29-4

16:17-21:38

1 stop5h 21m

HK$3,595

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

tir. 16-6

08:40-10:10

Nonstop1h 30m

Wausau Central Wisconsin

tir. 16-6

14:35-16:05

Nonstop1h 30m

HK$3,657

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

tor. 7-5

15:47-20:58

1 stop5h 11m

Wausau Central Wisconsin

lør. 9-5

16:32-21:20

1 stop4h 48m

HK$4,166

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

tor. 8-10

17:20-21:12

1 stop3h 52m

Wausau Central Wisconsin

søn. 11-10

16:15-19:34

1 stop3h 19m

HK$4,190

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

tor. 4-6

17:41-20:58

1 stop3h 17m

Wausau Central Wisconsin

søn. 7-6

06:52-11:31

1 stop4h 39m

HK$4,675

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

fre. 8-5

17:41-20:58

1 stop3h 17m

Wausau Central Wisconsin

søn. 10-5

06:58-11:47

1 stop4h 49m

HK$4,832

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

tor. 1-10

07:15-19:00

2 stops22h 45m

Manila Ninoy Aquino Intl

tor. 15-10

08:40-14:51

1 stop19h 11m

HK$8,231

Flights are sorted by cheapest return flights first.

Deals found on 9-4

Showing 1-10 of 60 resultsSorted by cheapest first
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, September is the cheapest month in which you can book a flight from Illinois (average of HK$5,999). Flying from Illinois in December will prove the most costly (average of HK$7,463). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What is the cheapest place to fly to from Illinois?

The cheapest city to fly to from Illinois is Houston Hobby, with prices starting at HK$767. Explore other affordable destinations below.

Houston Hobby
Houston Hobby
From HK$767
Des Moines
Des Moines
From HK$1,092
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From HK$1,201

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.

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 14 april 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$7,315 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.