Cheap Flights to DuPage County | Popular Routes to DuPage County from HK$951

View HK$951 flight on Mon, 2 Feb 2026Opens in a new window

Popular airlines to DuPage County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Spirit Airlines

    Spirit Airlines

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

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Cheap round-trip flights to DuPage County

Prices were available within the past 7 days and start at HK$951 for one-way flights and HK$2,321 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 20 Mar - Sun, 29 Mar
LAX
Los Angeles
MDW
Chicago
HK$2,321 Return, found 3 days ago
HK$2,321
Return
found 3 days ago
Select Delta flight, departing Fri, 20 Mar from Los Angeles to Chicago, returning Sun, 29 Mar, priced at HK$2,321 found 3 days ago
Delta
Fri, 20 Mar - Sun, 29 Mar
LAX
Los Angeles
ORD
Chicago
HK$2,321 Return, found 3 days ago
HK$2,321
Return
found 3 days ago
Select Delta flight, departing Fri, 20 Mar from Los Angeles to Chicago, returning Sun, 29 Mar, priced at HK$2,321 found 3 days ago
United
Sat, 7 Feb - Tue, 10 Feb
LAX
Los Angeles
ORD
Chicago
HK$3,059 Return, found 1 day ago
HK$3,059
Return
found 1 day ago
Select United flight, departing Sat, 7 Feb from Los Angeles to Chicago, returning Tue, 10 Feb, priced at HK$3,059 found 1 day ago
American Airlines
Sat, 7 Mar - Fri, 13 Mar
LAX
Los Angeles
ORD
Chicago
HK$3,553 Return, found 6 hours ago
HK$3,553
Return
found 6 hours ago
Select American Airlines flight, departing Sat, 7 Mar from Los Angeles to Chicago, returning Fri, 13 Mar, priced at HK$3,553 found 6 hours ago
United
Thu, 19 Feb - Wed, 25 Feb
TPE
Taipei
ORD
Chicago
HK$5,796 Return, found 5 hours ago
HK$5,796
Return
found 5 hours ago
Select United flight, departing Thu, 19 Feb from Taipei to Chicago, returning Wed, 25 Feb, priced at HK$5,796 found 5 hours ago
Delta
Thu, 26 Mar - Sat, 4 Apr
TPE
Taipei
MDW
Chicago
HK$6,256 Return, found 4 days ago
HK$6,256
Return
found 4 days ago
Select Delta flight, departing Thu, 26 Mar from Taipei to Chicago, returning Sat, 4 Apr, priced at HK$6,256 found 4 days ago
China Airlines
Thu, 16 Apr - Thu, 23 Apr
HKG
Hong Kong SAR
ORD
Chicago
HK$6,579 Return, found 1 hour ago
HK$6,579
Return
found 1 hour ago
Select China Airlines flight, departing Thu, 16 Apr from Hong Kong SAR to Chicago, returning Thu, 23 Apr, priced at HK$6,579 found 1 hour ago
Korean Air
Tue, 10 Feb - Tue, 24 Feb
TPE
Taipei
ORD
Chicago
HK$6,680 Return, found 3 days ago
HK$6,680
Return
found 3 days ago
Select Korean Air flight, departing Tue, 10 Feb from Taipei to Chicago, returning Tue, 24 Feb, priced at HK$6,680 found 3 days ago
All Nippon Airways
Wed, 11 Mar - Sun, 22 Mar
TSA
Taipei
ORD
Chicago
HK$6,806 Return, found 4 days ago
HK$6,806
Return
found 4 days ago
Select All Nippon Airways flight, departing Wed, 11 Mar from Taipei to Chicago, returning Sun, 22 Mar, priced at HK$6,806 found 4 days ago
Delta
Thu, 8 Oct - Wed, 14 Oct
HKG
Hong Kong SAR
MDW
Chicago
HK$6,859 Return, found 5 hours ago
HK$6,859
Return
found 5 hours ago
Select Delta flight, departing Thu, 8 Oct from Hong Kong SAR to Chicago, returning Wed, 14 Oct, priced at HK$6,859 found 5 hours ago

Trending flights to DuPage County

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.

China Airlines
Thu, 16 Apr - Thu, 23 Apr
HKG
Hong Kong SAR
ORD
Chicago
HK$6,579 Return, found 1 hour ago
HK$6,579
Return
found 1 hour ago
Select China Airlines flight, departing Thu, 16 Apr from Hong Kong SAR to Chicago, returning Thu, 23 Apr, priced at HK$6,579 found 1 hour ago

Frequently asked questions

How do I find cheap flights to DuPage County that have flexible change policies?
We know that travel schedules can change from one day to the next, so booking a flexible fare with Expedia is a wise idea. Just tick the "No change fee" box directly below the "Flexible change policies" filter. Your low-priced, flexible flight to DuPage County is just a few clicks away.
Which airlines fly to DuPage County?
Decide on your vacation dates and then make your way towards DuPage County with one of these leading airlines:

  • United Airlines - 12,954 flights to or near DuPage County each month, including 12,950 flights to O'Hare Intl. Airport (ORD) per month.
  • American Airlines - 8,855 flights to or near DuPage County each month, including 8,855 flights to O'Hare Intl. Airport (ORD) per month.
  • Southwest Airlines - 5,997 flights to or near DuPage County each month, including 5,334 flights to Midway Intl. Airport (MDW) per month.

How can I find cheap tickets to DuPage County?
For the best deal to DuPage County, book well ahead of time. Also make use of Expedia's "flexible dates" link at the top of your search results. This will display the cheapest prices for nearby days. In the last seven days, HK$2,321 was the lowest price for a flight to DuPage County.
How much is a flight to DuPage County?
The price of a round-trip journey to DuPage County in the last seven days varied between HK$2,321 and HK$6,859. If you were heading one way out of Los Angeles (LAX), you could have purchased a cheap fare from just HK$951.
What are the most popular airports to fly into in DuPage County?
When you've decided where you're going in DuPage County, take your pick of these major airports:

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

When is the cheapest time to fly to DuPage County?
Leave for DuPage County early in the week and you'll usually be rewarded with cheaper fares. Tuesday is known for being the cheapest day to fly out, followed by Monday. If you want to avoid the most expensive flights, give Saturdays a wide berth.
How much is a plane ticket to DuPage County?
In the last seven days, seats varied between HK$2,321 and HK$6,859. Take a look at our fantastic deals to DuPage County, make a booking and get ready for your next fun vacation!
What months are the cheapest to book a flight to DuPage County?
February is the most affordable month to reserve a seat for your DuPage County escape. Airfares cost the most throughout the busy month of December, so avoid this time if you can.

Book with confidence

About DuPage County

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About DuPage County

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