Cheap Flights to DuPage County from ₩145,300

View ₩145,300 flight on Wed, Jul 1, 2026Opens in a new window

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Popular airlines to DuPage County

  • American Airlines

  • Delta

  • Frontier Airlines

  • United

  • Alaska Airlines

  • JetBlue Airways

  • Air Canada

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How much is the cheapest flight to DuPage County?

Prices were available within the past 7 days and start at ₩145,300 for one-way flights and ₩290,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, May 24 - Wed, May 27
ATL
Atlanta
ORD
Chicago
₩290,500 Roundtrip, found 10 hours ago
₩290,500
Roundtrip
found 10 hours ago
Select Delta flight, departing Sun, May 24 from Atlanta to Chicago, returning Wed, May 27, priced at ₩290,500 found 10 hours ago
Delta
Tue, Jun 16 - Tue, Jun 23
LAX
Los Angeles
ORD
Chicago
₩322,700 Roundtrip, found 1 day ago
₩322,700
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jun 16 from Los Angeles to Chicago, returning Tue, Jun 23, priced at ₩322,700 found 1 day ago
Delta
Sat, May 23 - Mon, May 25
ATL
Atlanta
MDW
Chicago
₩327,800 Roundtrip, found 6 days ago
₩327,800
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, May 23 from Atlanta to Chicago, returning Mon, May 25, priced at ₩327,800 found 6 days ago
Delta
Tue, May 26 - Tue, Jun 9
SFO
San Francisco
ORD
Chicago
₩378,800 Roundtrip, found 6 days ago
₩378,800
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, May 26 from San Francisco to Chicago, returning Tue, Jun 9, priced at ₩378,800 found 6 days ago
American Airlines
Thu, May 28 - Mon, Jun 1
ATL
Atlanta
ORD
Chicago
₩426,000 Roundtrip, found 10 hours ago
₩426,000
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, May 28 from Atlanta to Chicago, returning Mon, Jun 1, priced at ₩426,000 found 10 hours ago
United
Sun, May 24 - Wed, May 27
ATL
Atlanta
ORD
Chicago
₩437,800 Roundtrip, found 10 hours ago
₩437,800
Roundtrip
found 10 hours ago
Select United flight, departing Sun, May 24 from Atlanta to Chicago, returning Wed, May 27, priced at ₩437,800 found 10 hours ago
Alaska Airlines
Tue, Jun 16 - Sat, Jun 27
SFO
San Francisco
ORD
Chicago
₩458,500 Roundtrip, found 6 days ago
₩458,500
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Jun 16 from San Francisco to Chicago, returning Sat, Jun 27, priced at ₩458,500 found 6 days ago
Delta
Tue, Jun 2 - Sat, Jun 6
LAX
Los Angeles
MDW
Chicago
₩482,900 Roundtrip, found 1 day ago
₩482,900
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jun 2 from Los Angeles to Chicago, returning Sat, Jun 6, priced at ₩482,900 found 1 day ago
Delta
Thu, Aug 6 - Wed, Aug 12
ONT
Ontario
ORD
Chicago
₩513,300 Roundtrip, found 3 days ago
₩513,300
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug 6 from Ontario to Chicago, returning Wed, Aug 12, priced at ₩513,300 found 3 days ago
Singapore Airlines
Fri, Oct 30 - Fri, Nov 13
ICN
Seoul
ORD
Chicago
₩1,721,600 Roundtrip, found 3 days ago
₩1,721,600
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Fri, Oct 30 from Seoul to Chicago, returning Fri, Nov 13, priced at ₩1,721,600 found 3 days ago

Trending flights to DuPage County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Fri, Oct 30 - Fri, Nov 13
ICN
Seoul
ORD
Chicago
₩1,721,600 Roundtrip, found 3 days ago
₩1,721,600
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Fri, Oct 30 from Seoul to Chicago, returning Fri, Nov 13, priced at ₩1,721,600 found 3 days 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, ₩290,500 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 ₩290,500 and ₩1,721,600. If you were heading one way out of Atlanta (ATL), you could have purchased a cheap fare from just ₩145,300.
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 ₩290,500 and ₩1,721,600. 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 traveler'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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