Cheap Flights to Illinois | Popular Routes to Illinois from HK$3,529

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Popular airlines to Illinois

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  • Frontier Airlines

  • American Airlines

  • United

  • Southwest Airlines

  • Spirit Airlines

  • Alaska Airlines

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Cheap round-trip flights to Illinois

Prices were available within the past 7 days and start at HK$3,529 for one-way flights and HK$5,496 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 23 Jun - Fri, 21 Aug
HKG
Hong Kong SAR
ORD
Chicago
HK$5,496 Return, found 9 hours ago
HK$5,496
Return
found 9 hours ago
Select Delta flight, departing Tue, 23 Jun from Hong Kong SAR to Chicago, returning Fri, 21 Aug, priced at HK$5,496 found 9 hours ago
United
Tue, 21 Apr - Wed, 22 Apr
HKG
Hong Kong SAR
ORD
Chicago
HK$6,112 Return, found 23 hours ago
HK$6,112
Return
found 23 hours ago
Select United flight, departing Tue, 21 Apr from Hong Kong SAR to Chicago, returning Wed, 22 Apr, priced at HK$6,112 found 23 hours ago
Air Canada
Sun, 10 May - Sat, 22 Aug
HKG
Hong Kong SAR
ORD
Chicago
HK$6,282 Return, found 6 days ago
HK$6,282
Return
found 6 days ago
Select Air Canada flight, departing Sun, 10 May from Hong Kong SAR to Chicago, returning Sat, 22 Aug, priced at HK$6,282 found 6 days ago
Korean Air
Thu, 16 Apr - Wed, 22 Apr
HKG
Hong Kong SAR
ORD
Chicago
HK$6,606 Return, found 2 hours ago
HK$6,606
Return
found 2 hours ago
Select Korean Air flight, departing Thu, 16 Apr from Hong Kong SAR to Chicago, returning Wed, 22 Apr, priced at HK$6,606 found 2 hours ago
EVA Airways
Thu, 8 Oct - Fri, 16 Oct
HKG
Hong Kong SAR
ORD
Chicago
HK$6,732 Return, just found
HK$6,732
Return
just found
Select EVA Airways flight, departing Thu, 8 Oct from Hong Kong SAR to Chicago, returning Fri, 16 Oct, priced at HK$6,732 just found
EVA Airways
Tue, 29 Sept - Mon, 12 Oct
HKG
Hong Kong SAR
STL
St. Louis
HK$7,176 Return, found 4 days ago
HK$7,176
Return
found 4 days ago
Select EVA Airways flight, departing Tue, 29 Sept from Hong Kong SAR to St. Louis, returning Mon, 12 Oct, priced at HK$7,176 found 4 days ago
Cathay Pacific
Wed, 16 Sept - Thu, 24 Sept
HKG
Hong Kong SAR
ORD
Chicago
HK$7,222 Return, found 9 hours ago
HK$7,222
Return
found 9 hours ago
Select Cathay Pacific flight, departing Wed, 16 Sept from Hong Kong SAR to Chicago, returning Thu, 24 Sept, priced at HK$7,222 found 9 hours ago
Delta
Tue, 7 Apr - Tue, 14 Apr
HKG
Hong Kong SAR
MDW
Chicago
HK$7,436 Return, found 5 hours ago
HK$7,436
Return
found 5 hours ago
Select Delta flight, departing Tue, 7 Apr from Hong Kong SAR to Chicago, returning Tue, 14 Apr, priced at HK$7,436 found 5 hours ago
All Nippon Airways
Thu, 24 Sept - Sun, 4 Oct
HKG
Hong Kong SAR
ORD
Chicago
HK$7,716 Return, found 2 hours ago
HK$7,716
Return
found 2 hours ago
Select All Nippon Airways flight, departing Thu, 24 Sept from Hong Kong SAR to Chicago, returning Sun, 4 Oct, priced at HK$7,716 found 2 hours ago
Qatar Airways
Mon, 16 Mar - Mon, 23 Mar
HKG
Hong Kong SAR
ORD
Chicago
HK$7,950 Return, found 6 hours ago
HK$7,950
Return
found 6 hours ago
Select Qatar Airways flight, departing Mon, 16 Mar from Hong Kong SAR to Chicago, returning Mon, 23 Mar, priced at HK$7,950 found 6 hours ago

Airports in Illinois

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Midway Intl. MDW. Cheapest option available. Flights from HK$2,647
MDW
Midway Intl.
Cheapest
Flights from HK$2,647

Trending flights to Illinois

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 23 Jun - Fri, 21 Aug
HKG
Hong Kong SAR
ORD
Chicago
HK$5,496 Return, found 9 hours ago
HK$5,496
Return
found 9 hours ago
Select Delta flight, departing Tue, 23 Jun from Hong Kong SAR to Chicago, returning Fri, 21 Aug, priced at HK$5,496 found 9 hours ago

Frequently asked questions

How do I find cheap flights to Illinois that have flexible change policies?
Search for cheap flights to Illinois, then tick the "No change fee" box under the "Flexible change policies" heading. From then on it's smooth sailing. We understand that travel plans change and flexibility is essential, so book with confidence with Expedia.
Which airlines fly to Illinois?
Whether you're travelling somewhere new or rendezvousing at a favourite haunt, these airlines are waiting to take you into or near Illinois:

  • United Airlines - 13,063 flights to or near Illinois each month, including 12,950 flights to O'Hare Intl. Airport (ORD) and 108 flights to Quad City Intl. Airport (MLI) per month.
  • American Airlines - 8,977 flights to or near Illinois each month, including 8,855 flights to O'Hare Intl. Airport (ORD) and 121 flights to Quad City Intl. Airport (MLI) per month.
  • Southwest Airlines - 5,997 flights to or near Illinois each month, including 5,334 flights to Midway Intl. Airport (MDW) and 663 flights to O'Hare Intl. Airport (ORD) per month.

How can I find cheap tickets to Illinois?
One of the easiest ways to find cheap tickets to Illinois is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. It'll reveal the cheapest prices for nearby days. The lowest price for a flight to Illinois in the last seven days was HK$5,496. Booking well in advance will generally help you score an even bigger bargain.
How much is a flight to Illinois?
There were plenty of bargain fares up for grabs in the last seven days, with the cost of a return airfare to Illinois ranging between HK$5,496 and HK$7,950. Many lucky travelers nabbed one-way tickets from Hong Kong SAR (HKG) for as little as HK$3,529.
What are the most popular airports to fly into in Illinois?
Touch down at one of these top Illinois airports and you'll be perfectly placed to discover all that this wonderful region has to offer:

  • O'Hare Intl. Airport (ORD) - 25,318 flights per month.
  • Midway Intl. Airport (MDW) - 5,962 flights per month.
  • Quad City Intl. Airport (MLI) - 325 flights per month.

When is the cheapest time to fly to Illinois?
Take off for Illinois early in the week and you'll usually be rewarded more economical fares. Tuesday is typically the cheapest day to hop on a plane, followed by Monday. If you're hoping to avoid the most expensive flights, steer clear of Saturdays.
How much is a plane ticket to Illinois?
In the last seven days, plane fares to Illinois ranged from HK$5,496 to HK$7,950.
What is the best time to go to Illinois?
A terrific time to check out Chicago is after June 20 when the summer season starts. In Illinois's main city, average temperatures range from 18ºC to 24ºC at this time — ideal weather for sightseeing! May, June and August are the most popular months to head to this hot spot.
What months are the cheapest to book a flight to Illinois?
The top month to purchase affordable flights to Illinois is February. Remember that in the U.S, an expensive time to reserve a ticket is during the busy month of December.

Book with confidence

About Illinois

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About Illinois

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