Cheap Flights to DuPage County | Popular Routes to DuPage County from HK$929

View HK$929 flight on Fri, 3 Apr 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$929 for one-way flights and HK$1,848 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 3 Apr - Sun, 5 Apr
PHL
Philadelphia
ORD
Chicago
HK$1,848 Return, found 4 days ago
HK$1,848
Return
found 4 days ago
Select Delta flight, departing Fri, 3 Apr from Philadelphia to Chicago, returning Sun, 5 Apr, priced at HK$1,848 found 4 days ago
United
Fri, 3 Apr - Sun, 5 Apr
PHL
Philadelphia
ORD
Chicago
HK$2,242 Return, found 4 days ago
HK$2,242
Return
found 4 days ago
Select United flight, departing Fri, 3 Apr from Philadelphia to Chicago, returning Sun, 5 Apr, priced at HK$2,242 found 4 days ago
Delta
Fri, 20 Mar - Sun, 29 Mar
LAX
Los Angeles
MDW
Chicago
HK$2,321 Return, found 2 days ago
HK$2,321
Return
found 2 days ago
Select Delta flight, departing Fri, 20 Mar from Los Angeles to Chicago, returning Sun, 29 Mar, priced at HK$2,321 found 2 days ago
Delta
Fri, 20 Mar - Sun, 29 Mar
LAX
Los Angeles
ORD
Chicago
HK$2,321 Return, found 2 days ago
HK$2,321
Return
found 2 days ago
Select Delta flight, departing Fri, 20 Mar from Los Angeles to Chicago, returning Sun, 29 Mar, priced at HK$2,321 found 2 days ago
American Airlines
Mon, 30 Mar - Thu, 2 Apr
PHL
Philadelphia
ORD
Chicago
HK$2,674 Return, found 6 days ago
HK$2,674
Return
found 6 days ago
Select American Airlines flight, departing Mon, 30 Mar from Philadelphia to Chicago, returning Thu, 2 Apr, priced at HK$2,674 found 6 days ago
Alaska Airlines
Wed, 21 Jan - Sat, 31 Jan
LAX
Los Angeles
ORD
Chicago
HK$2,880 Return, found 6 days ago
HK$2,880
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 21 Jan from Los Angeles to Chicago, returning Sat, 31 Jan, priced at HK$2,880 found 6 days ago
Scandinavian Airlines
Wed, 28 Oct - Thu, 5 Nov
MAN
Manchester
ORD
Chicago
HK$4,609 Return, found 14 hours ago
HK$4,609
Return
found 14 hours ago
Select Scandinavian Airlines flight, departing Wed, 28 Oct from Manchester to Chicago, returning Thu, 5 Nov, priced at HK$4,609 found 14 hours ago
Delta
Sun, 21 Jun - Fri, 26 Jun
PHL
Philadelphia
MDW
Chicago
HK$4,664 Return, found 3 hours ago
HK$4,664
Return
found 3 hours ago
Select Delta flight, departing Sun, 21 Jun from Philadelphia to Chicago, returning Fri, 26 Jun, priced at HK$4,664 found 3 hours ago
British Airways
Wed, 28 Oct - Thu, 5 Nov
MAN
Manchester
ORD
Chicago
HK$5,651 Return, found 14 hours ago
HK$5,651
Return
found 14 hours ago
Select British Airways flight, departing Wed, 28 Oct from Manchester to Chicago, returning Thu, 5 Nov, priced at HK$5,651 found 14 hours ago
Virgin Atlantic
Wed, 28 Oct - Thu, 5 Nov
MAN
Manchester
ORD
Chicago
HK$5,718 Return, found 14 hours ago
HK$5,718
Return
found 14 hours ago
Select Virgin Atlantic flight, departing Wed, 28 Oct from Manchester to Chicago, returning Thu, 5 Nov, priced at HK$5,718 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.

China Airlines
Tue, 5 May - Tue, 4 Aug
HKG
Hong Kong SAR
ORD
Chicago
HK$6,579 Return, found 19 hours ago
HK$6,579
Return
found 19 hours ago
Select China Airlines flight, departing Tue, 5 May from Hong Kong SAR to Chicago, returning Tue, 4 Aug, priced at HK$6,579 found 19 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$1,848 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$1,848 and HK$6,579. If you were heading one way out of Philadelphia (PHL), you could have purchased a cheap fare from just HK$929.
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$1,848 and HK$6,579. 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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