Cheap Flights to Illinois | Popular Routes to Illinois from HK$792

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Popular airlines to Illinois

  • Frontier Airlines

  • American Airlines

  • Delta

  • United

  • Alaska Airlines

  • JetBlue Airways

  • Southwest Airlines

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Cheap round-trip flights to Illinois

Prices were available within the past 7 days and start at HK$792 for one-way flights and HK$1,584 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 2 Sept - Tue, 8 Sept
BWI
Baltimore
ORD
Chicago
HK$1,584 Return, found 2 days ago
HK$1,584
Return
found 2 days ago
Select Delta flight, departing Wed, 2 Sept from Baltimore to Chicago, returning Tue, 8 Sept, priced at HK$1,584 found 2 days ago
American Airlines
Wed, 2 Sept - Tue, 8 Sept
BWI
Baltimore
ORD
Chicago
HK$2,050 Return, found 2 days ago
HK$2,050
Return
found 2 days ago
Select American Airlines flight, departing Wed, 2 Sept from Baltimore to Chicago, returning Tue, 8 Sept, priced at HK$2,050 found 2 days ago
United
Mon, 3 Aug - Sun, 9 Aug
BWI
Baltimore
ORD
Chicago
HK$3,211 Return, found 3 days ago
HK$3,211
Return
found 3 days ago
Select United flight, departing Mon, 3 Aug from Baltimore to Chicago, returning Sun, 9 Aug, priced at HK$3,211 found 3 days ago
American Airlines
Mon, 15 Jun - Mon, 22 Jun
BWI
Baltimore
ORD
Chicago
HK$4,297 Return, found 6 hours ago
HK$4,297
Return
found 6 hours ago
Select American Airlines flight, departing Mon, 15 Jun from Baltimore to Chicago, returning Mon, 22 Jun, priced at HK$4,297 found 6 hours ago
Delta
Mon, 15 Jun - Mon, 22 Jun
BWI
Baltimore
MDW
Chicago
HK$5,754 Return, found 20 hours ago
HK$5,754
Return
found 20 hours ago
Select Delta flight, departing Mon, 15 Jun from Baltimore to Chicago, returning Mon, 22 Jun, priced at HK$5,754 found 20 hours ago
Delta
Sat, 20 Jun - Sat, 4 Jul
HKG
Hong Kong SAR
ORD
Chicago
HK$6,806 Return, found 6 hours ago
HK$6,806
Return
found 6 hours ago
Select Delta flight, departing Sat, 20 Jun from Hong Kong SAR to Chicago, returning Sat, 4 Jul, priced at HK$6,806 found 6 hours ago
Korean Air
Tue, 1 Sept - Thu, 10 Sept
HKG
Hong Kong SAR
ORD
Chicago
HK$6,828 Return, found 5 hours ago
HK$6,828
Return
found 5 hours ago
Select Korean Air flight, departing Tue, 1 Sept from Hong Kong SAR to Chicago, returning Thu, 10 Sept, priced at HK$6,828 found 5 hours ago
Air Canada
Wed, 18 Nov - Wed, 13 Jan
HKG
Hong Kong SAR
ORD
Chicago
HK$7,640 Return, found 6 hours ago
HK$7,640
Return
found 6 hours ago
Select Air Canada flight, departing Wed, 18 Nov from Hong Kong SAR to Chicago, returning Wed, 13 Jan, priced at HK$7,640 found 6 hours ago
Qatar Airways
Thu, 25 Mar - Fri, 9 Apr
HKG
Hong Kong SAR
ORD
Chicago
HK$7,966 Return, found 2 hours ago
HK$7,966
Return
found 2 hours ago
Select Qatar Airways flight, departing Thu, 25 Mar from Hong Kong SAR to Chicago, returning Fri, 9 Apr, priced at HK$7,966 found 2 hours ago
EVA Airways
Thu, 25 Jun - Sun, 12 Jul
HKG
Hong Kong SAR
ORD
Chicago
HK$8,318 Return, found 6 hours ago
HK$8,318
Return
found 6 hours ago
Select EVA Airways flight, departing Thu, 25 Jun from Hong Kong SAR to Chicago, returning Sun, 12 Jul, priced at HK$8,318 found 6 hours 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
Sat, 20 Jun - Sat, 4 Jul
HKG
Hong Kong SAR
ORD
Chicago
HK$6,806 Return, found 6 hours ago
HK$6,806
Return
found 6 hours ago
Select Delta flight, departing Sat, 20 Jun from Hong Kong SAR to Chicago, returning Sat, 4 Jul, priced at HK$6,806 found 6 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$1,584. 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$1,584 and HK$8,318. Many lucky travelers nabbed one-way tickets from Baltimore (BWI) for as little as HK$792.
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$1,584 to HK$8,318.
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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