Cheap Flights to Illinois | Popular Routes to Illinois from HK$695

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Popular airlines to Illinois

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  • Delta

  • 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$695 for one-way flights and HK$1,465 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 11 Mar - Mon, 23 Mar
EWR
New York
MDW
Chicago
HK$1,465 Return, found 3 days ago
HK$1,465
Return
found 3 days ago
Select Delta flight, departing Wed, 11 Mar from New York to Chicago, returning Mon, 23 Mar, priced at HK$1,465 found 3 days ago
Delta
Wed, 11 Mar - Mon, 23 Mar
EWR
New York
ORD
Chicago
HK$1,465 Return, found 3 days ago
HK$1,465
Return
found 3 days ago
Select Delta flight, departing Wed, 11 Mar from New York to Chicago, returning Mon, 23 Mar, priced at HK$1,465 found 3 days ago
United
Sun, 1 Mar - Sat, 7 Mar
EWR
New York
ORD
Chicago
HK$1,534 Return, found 6 days ago
HK$1,534
Return
found 6 days ago
Select United flight, departing Sun, 1 Mar from New York to Chicago, returning Sat, 7 Mar, priced at HK$1,534 found 6 days ago
American Airlines
Thu, 16 Apr - Wed, 22 Apr
EWR
New York
ORD
Chicago
HK$1,706 Return, found 3 days ago
HK$1,706
Return
found 3 days ago
Select American Airlines flight, departing Thu, 16 Apr from New York to Chicago, returning Wed, 22 Apr, priced at HK$1,706 found 3 days ago
Delta
Fri, 17 Apr - Thu, 23 Apr
EWR
New York
STL
St. Louis
HK$2,636 Return, found 1 day ago
HK$2,636
Return
found 1 day ago
Select Delta flight, departing Fri, 17 Apr from New York to St. Louis, returning Thu, 23 Apr, priced at HK$2,636 found 1 day ago
Delta
Wed, 10 Jun - Mon, 20 Jul
HKG
Hong Kong SAR
ORD
Chicago
HK$5,496 Return, found 1 hour ago
HK$5,496
Return
found 1 hour ago
Select Delta flight, departing Wed, 10 Jun from Hong Kong SAR to Chicago, returning Mon, 20 Jul, priced at HK$5,496 found 1 hour ago
Air Canada
Thu, 16 Apr - Wed, 22 Apr
HKG
Hong Kong SAR
ORD
Chicago
HK$5,672 Return, found 12 hours ago
HK$5,672
Return
found 12 hours ago
Select Air Canada flight, departing Thu, 16 Apr from Hong Kong SAR to Chicago, returning Wed, 22 Apr, priced at HK$5,672 found 12 hours ago
EVA Airways
Wed, 7 Oct - Mon, 12 Oct
HKG
Hong Kong SAR
ORD
Chicago
HK$6,732 Return, just found
HK$6,732
Return
just found
Select EVA Airways flight, departing Wed, 7 Oct from Hong Kong SAR to Chicago, returning Mon, 12 Oct, priced at HK$6,732 just found
Korean Air
Tue, 21 Apr - Tue, 28 Apr
HKG
Hong Kong SAR
ORD
Chicago
HK$6,884 Return, found 1 day ago
HK$6,884
Return
found 1 day ago
Select Korean Air flight, departing Tue, 21 Apr from Hong Kong SAR to Chicago, returning Tue, 28 Apr, priced at HK$6,884 found 1 day ago
EVA Airways
Wed, 9 Sept - Wed, 28 Oct
HKG
Hong Kong SAR
STL
St. Louis
HK$6,934 Return, found 4 days ago
HK$6,934
Return
found 4 days ago
Select EVA Airways flight, departing Wed, 9 Sept from Hong Kong SAR to St. Louis, returning Wed, 28 Oct, priced at HK$6,934 found 4 days ago

About Illinois

Expedia offers flights to Illinois to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Illinois or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

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$1,465. 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$1,465 and HK$6,934. Many lucky travelers nabbed one-way tickets from New York (EWR) for as little as HK$695.
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$1,465 to HK$6,934.
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.

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
Wed, 10 Jun - Mon, 20 Jul
HKG
Hong Kong SAR
ORD
Chicago
HK$5,496 Return, found 1 hour ago
HK$5,496
Return
found 1 hour ago
Select Delta flight, departing Wed, 10 Jun from Hong Kong SAR to Chicago, returning Mon, 20 Jul, priced at HK$5,496 found 1 hour ago
*Available to Expedia members.