Cheap Flights to Illinois | Popular Routes to Illinois from HK$617

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Popular airlines to Illinois

  • Delta

  • 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$617 for one-way flights and HK$2,257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 3 Mar - Sat, 7 Mar
ORD
Chicago
CMI
Champaign
HK$2,257 Return, found 4 days ago
HK$2,257
Return
found 4 days ago
Select American Airlines flight, departing Tue, 3 Mar from Chicago to Champaign, returning Sat, 7 Mar, priced at HK$2,257 found 4 days ago
American Airlines
Mon, 2 Mar - Mon, 9 Mar
ORD
Chicago
CMI
Champaign
HK$2,654 Return, found 4 hours ago
HK$2,654
Return
found 4 hours ago
Select American Airlines flight, departing Mon, 2 Mar from Chicago to Champaign, returning Mon, 9 Mar, priced at HK$2,654 found 4 hours ago
American Airlines
Mon, 2 Mar - Tue, 10 Mar
ORD
Chicago
CMI
Champaign
HK$2,732 Return, found 4 hours ago
HK$2,732
Return
found 4 hours ago
Select American Airlines flight, departing Mon, 2 Mar from Chicago to Champaign, returning Tue, 10 Mar, priced at HK$2,732 found 4 hours ago
American Airlines
Sat, 28 Feb - Wed, 4 Mar
ORD
Chicago
CMI
Champaign
HK$2,826 Return, found 4 days ago
HK$2,826
Return
found 4 days ago
Select American Airlines flight, departing Sat, 28 Feb from Chicago to Champaign, returning Wed, 4 Mar, priced at HK$2,826 found 4 days ago
American Airlines
Sat, 28 Feb - Wed, 4 Mar
ORD
Chicago
CMI
Champaign
HK$2,904 Return, found 4 days ago
HK$2,904
Return
found 4 days ago
Select American Airlines flight, departing Sat, 28 Feb from Chicago to Champaign, returning Wed, 4 Mar, priced at HK$2,904 found 4 days ago
American Airlines
Sat, 28 Feb - Wed, 4 Mar
ORD
Chicago
CMI
Champaign
HK$3,213 Return, found 4 days ago
HK$3,213
Return
found 4 days ago
Select American Airlines flight, departing Sat, 28 Feb from Chicago to Champaign, returning Wed, 4 Mar, priced at HK$3,213 found 4 days ago
American Airlines
Sat, 28 Feb - Wed, 4 Mar
ORD
Chicago
CMI
Champaign
HK$3,291 Return, found 4 days ago
HK$3,291
Return
found 4 days ago
Select American Airlines flight, departing Sat, 28 Feb from Chicago to Champaign, returning Wed, 4 Mar, priced at HK$3,291 found 4 days ago
American Airlines
Sat, 28 Feb - Wed, 4 Mar
ORD
Chicago
CMI
Champaign
HK$3,428 Return, found 4 days ago
HK$3,428
Return
found 4 days ago
Select American Airlines flight, departing Sat, 28 Feb from Chicago to Champaign, returning Wed, 4 Mar, priced at HK$3,428 found 4 days ago
American Airlines
Sat, 28 Feb - Wed, 4 Mar
ORD
Chicago
CMI
Champaign
HK$3,463 Return, found 4 days ago
HK$3,463
Return
found 4 days ago
Select American Airlines flight, departing Sat, 28 Feb from Chicago to Champaign, returning Wed, 4 Mar, priced at HK$3,463 found 4 days ago
American Airlines
Sat, 28 Feb - Wed, 4 Mar
ORD
Chicago
CMI
Champaign
HK$3,506 Return, found 4 days ago
HK$3,506
Return
found 4 days ago
Select American Airlines flight, departing Sat, 28 Feb from Chicago to Champaign, returning Wed, 4 Mar, priced at HK$3,506 found 4 days ago

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 - Tue, 14 Jul
HKG
Hong Kong SAR
ORD
Chicago
HK$5,496 Return, just found
HK$5,496
Return
just found
Select Delta flight, departing Tue, 23 Jun from Hong Kong SAR to Chicago, returning Tue, 14 Jul, priced at HK$5,496 just found

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$2,257. 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$2,257 and HK$5,496. Many lucky travelers nabbed one-way tickets from Chicago (ORD) for as little as HK$617.
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$2,257 to HK$5,496.
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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