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HK$981+ 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 29-7. 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
19 Jul — 26 Jul1
1 adult

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 14 July 2025.

Good round-trip deal

HK$736 or less

Good one-way deal

HK$211 or less
Price to beat on a round-trip flight from Illinois.
Price to beat on a one-way flight from Illinois.

Find flights from Illinois

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 14 July 2025.

Sat 11-1008:55ORD - CWA
1 stop6h 30mDelta
Tue 14-1016:15CWA - ORD
1 stop5h 37mDelta
Deal found 13-7HK$3,532
Mon 11-807:20ORD - MNL
1 stop33h 35mUnited Airlines
Fri 22-808:40MNL - ORD
2 stops24h 45mUnited Airlines
Deal found 13-7HK$6,672
Thu 30-1012:05ORD - MNL
1 stop20h 40mKorean Air
Wed 18-200:55MNL - ORD
1 stop21h 45mKorean Air
Deal found 13-7HK$6,688
Wed 5-1111:50ORD - MNL
1 stop40h 20mTurkish Airlines
Fri 20-221:35MNL - ORD
1 stop26h 30mTurkish Airlines
Deal found 13-7HK$6,900
Fri 12-913:55ORD - MNL
1 stop43h 05mEtihad Airways
Mon 6-1005:30MNL - ORD
1 stop40h 15mEtihad Airways
Deal found 14-7HK$7,489
Fri 12-900:30ORD - MNL
1 stop28h 05mEVA Air
Thu 2-1005:45MNL - ORD
1 stop28h 00mEVA Air
Deal found 14-7HK$7,606
Sun 2-1116:05STL - HKG
2 stops43h 55mMultiple Airlines
Sat 8-1120:25HKG - STL
2 stops33h 04mMultiple Airlines
Deal found 14-7HK$7,897
Sun 23-1110:00STL - HKG
2 stops42h 40mAir Canada
Sat 20-1220:25HKG - STL
2 stops33h 04mAir Canada
Deal found 13-7HK$8,007
Sun 2-1107:49STL - HKG
2 stops23h 21mJapan Airlines
Fri 7-1101:50HKG - STL
2 stops36h 07mJapan Airlines
Deal found 14-7HK$8,227
Thu 9-1015:57STL - HKG
2 stops32h 03mChina Airlines
Sun 12-1008:10HKG - STL
2 stops52h 53mChina Airlines
Deal found 14-7HK$8,360
Wed 3-1217:30ORD - HKG
2 stops36h 55mJapan Airlines
Wed 10-1201:25HKG - ORD
1 stop26h 10mJapan Airlines
Deal found 14-7HK$8,470
Fri 31-1017:25MDW - HKG
2 stops28h 55mDelta
Mon 10-1100:55HKG - MDW
2 stops34h 49mDelta
Deal found 14-7HK$8,486

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 July 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 11-10

08:55-15:25

1 stop6h 30m

Wausau Central Wisconsin

Tue 14-10

16:15-21:52

1 stop5h 37m

HK$3,532

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Mon 11-8

07:20-05:55

1 stop33h 35m

Manila Ninoy Aquino Intl

Fri 22-8

08:40-20:25

2 stops24h 45m

HK$6,672

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Thu 30-10

12:05-21:45

1 stop20h 40m

Manila Ninoy Aquino Intl

Wed 18-2

00:55-08:40

1 stop21h 45m

HK$6,688

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Wed 5-11

11:50-18:10

1 stop40h 20m

Manila Ninoy Aquino Intl

Fri 20-2

21:35-10:05

1 stop26h 30m

HK$6,900

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Fri 12-9

13:55-22:00

1 stop43h 05m

Manila Ninoy Aquino Intl

Tue 7-10

05:30-08:45

1 stop40h 15m

HK$7,489

ChicagoManila

ORD - MNL

ORDMNL

Chicago O'Hare Intl

Fri 12-9

00:30-17:35

1 stop28h 05m

Manila Ninoy Aquino Intl

Thu 2-10

05:45-20:45

1 stop28h 00m

HK$7,606

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sun 2-11

16:05-02:00

2 stops43h 55m

Hong Kong Intl

Sat 8-11

20:25-15:29

2 stops33h 04m

HK$7,897

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sun 23-11

10:00-18:40

2 stops42h 40m

Hong Kong Intl

Sat 20-12

20:25-15:29

2 stops33h 04m

HK$8,007

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sun 2-11

07:49-21:10

2 stops23h 21m

Hong Kong Intl

Fri 7-11

01:50-23:57

2 stops36h 07m

HK$8,227

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Thu 9-10

15:57-13:00

2 stops32h 03m

Hong Kong Intl

Sun 12-10

08:10-00:03

2 stops52h 53m

HK$8,360

Flights are sorted by cheapest return flights first.

Deals found on 11-7

Showing 1-10 of 49 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, October is the cheapest month in which you can book a flight from Illinois (average of HK$4,875). Flying from Illinois in June will prove the most costly (average of HK$8,352). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Illinois

Get insights into the airlines that provide service from Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Illinois. In the last 7 days, Cheapflights users made a total of 70,647 searches.
Check out reviews from past customers who have flown EVA Air, ANA, andKorean Air from Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.4
Very Good

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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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 14 July 2025.
  • What is the cheapest month to fly from Illinois?

    Currently, the cheapest month for flights from Illinois is October. 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$5,581 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.

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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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