Cheap Flights to DuPage County | Popular Routes to DuPage County from HK$778

View HK$778 flight on Sat, 24 Oct 2026Opens in a new window

Popular airlines to DuPage County

  • American Airlines

  • United

  • Delta

  • Frontier Airlines

  • Alaska Airlines

  • JetBlue Airways

  • Air Canada

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Cheap round-trip flights to DuPage County

Prices were available within the past 7 days and start at HK$778 for one-way flights and HK$1,691 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 5 Aug - Thu, 6 Aug
EWR
New York
MDW
Chicago
HK$1,691 Return, found 3 days ago
HK$1,691
Return
found 3 days ago
Select Delta flight, departing Wed, 5 Aug from New York to Chicago, returning Thu, 6 Aug, priced at HK$1,691 found 3 days ago
Delta
Tue, 6 Apr - Fri, 9 Apr
EWR
New York
ORD
Chicago
HK$1,787 Return, found 12 hours ago
HK$1,787
Return
found 12 hours ago
Select Delta flight, departing Tue, 6 Apr from New York to Chicago, returning Fri, 9 Apr, priced at HK$1,787 found 12 hours ago
Delta
Sat, 4 Jul - Sat, 18 Jul
ATL
Atlanta
ORD
Chicago
HK$1,803 Return, found 1 day ago
HK$1,803
Return
found 1 day ago
Select Delta flight, departing Sat, 4 Jul from Atlanta to Chicago, returning Sat, 18 Jul, priced at HK$1,803 found 1 day ago
Delta
Sat, 4 Jul - Sat, 18 Jul
ATL
Atlanta
MDW
Chicago
HK$1,803 Return, found 19 hours ago
HK$1,803
Return
found 19 hours ago
Select Delta flight, departing Sat, 4 Jul from Atlanta to Chicago, returning Sat, 18 Jul, priced at HK$1,803 found 19 hours ago
Air Canada
Sat, 12 Sept - Sat, 19 Sept
YYZ
Toronto
ORD
Chicago
HK$1,829 Return, found 12 hours ago
HK$1,829
Return
found 12 hours ago
Select Air Canada flight, departing Sat, 12 Sept from Toronto to Chicago, returning Sat, 19 Sept, priced at HK$1,829 found 12 hours ago
United
Sat, 12 Sept - Sat, 19 Sept
YYZ
Toronto
ORD
Chicago
HK$1,830 Return, found 12 hours ago
HK$1,830
Return
found 12 hours ago
Select United flight, departing Sat, 12 Sept from Toronto to Chicago, returning Sat, 19 Sept, priced at HK$1,830 found 12 hours ago
Delta
Sat, 12 Sept - Sat, 19 Sept
YYZ
Toronto
MDW
Chicago
HK$2,033 Return, found 12 hours ago
HK$2,033
Return
found 12 hours ago
Select Delta flight, departing Sat, 12 Sept from Toronto to Chicago, returning Sat, 19 Sept, priced at HK$2,033 found 12 hours ago
American Airlines
Tue, 28 Jul - Wed, 5 Aug
EWR
New York
ORD
Chicago
HK$2,179 Return, found 3 days ago
HK$2,179
Return
found 3 days ago
Select American Airlines flight, departing Tue, 28 Jul from New York to Chicago, returning Wed, 5 Aug, priced at HK$2,179 found 3 days ago
Delta
Sat, 29 Aug - Sat, 5 Sept
LAX
Los Angeles
ORD
Chicago
HK$2,319 Return, found 3 days ago
HK$2,319
Return
found 3 days ago
Select Delta flight, departing Sat, 29 Aug from Los Angeles to Chicago, returning Sat, 5 Sept, priced at HK$2,319 found 3 days ago
Alaska Airlines
Thu, 25 Jun - Sat, 4 Jul
LAX
Los Angeles
ORD
Chicago
HK$3,572 Return, found 14 hours ago
HK$3,572
Return
found 14 hours ago
Select Alaska Airlines flight, departing Thu, 25 Jun from Los Angeles to Chicago, returning Sat, 4 Jul, priced at HK$3,572 found 14 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.

Delta
Mon, 14 Sept - Wed, 30 Sept
HKG
Hong Kong SAR
ORD
Chicago
HK$6,806 Return, found 12 hours ago
HK$6,806
Return
found 12 hours ago
Select Delta flight, departing Mon, 14 Sept from Hong Kong SAR to Chicago, returning Wed, 30 Sept, priced at HK$6,806 found 12 hours 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$1,691 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$1,691 and HK$6,806. If you were heading one way out of Atlanta (ATL), you could have purchased a cheap fare from just HK$778.
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$1,691 and HK$6,806. 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

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