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Cheap Flights to DuPage County from ₩149,900

View ₩149,900 flight on Mon, Aug 17, 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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How much is the cheapest flight to DuPage County?

Prices were available within the past 7 days and start at ₩149,900 for one-way flights and ₩301,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Oct 5 - Tue, Oct 6
LAX
Los Angeles
ORD
Chicago
₩301,900 Roundtrip, found 3 hours ago
₩301,900
Roundtrip
found 3 hours ago
Select Delta flight, departing Mon, Oct 5 from Los Angeles to Chicago, returning Tue, Oct 6, priced at ₩301,900 found 3 hours ago
Delta
Mon, Oct 5 - Tue, Oct 6
LAX
Los Angeles
MDW
Chicago
₩332,100 Roundtrip, found 3 hours ago
₩332,100
Roundtrip
found 3 hours ago
Select Delta flight, departing Mon, Oct 5 from Los Angeles to Chicago, returning Tue, Oct 6, priced at ₩332,100 found 3 hours ago
Air Canada
Sat, Jul 25 - Wed, Jul 29
YYZ
Toronto
ORD
Chicago
₩369,800 Roundtrip, just found
₩369,800
Roundtrip
just found
Select Air Canada flight, departing Sat, Jul 25 from Toronto to Chicago, returning Wed, Jul 29, priced at ₩369,800 just found
United
Sat, Jul 25 - Wed, Jul 29
YYZ
Toronto
ORD
Chicago
₩369,800 Roundtrip, just found
₩369,800
Roundtrip
just found
Select United flight, departing Sat, Jul 25 from Toronto to Chicago, returning Wed, Jul 29, priced at ₩369,800 just found
Air Canada
Sat, Jul 25 - Wed, Jul 29
YYZ
Toronto
ORD
Chicago
₩369,800 Roundtrip, just found
₩369,800
Roundtrip
just found
Select Air Canada flight, departing Sat, Jul 25 from Toronto to Chicago, returning Wed, Jul 29, priced at ₩369,800 just found
Delta
Sat, Jul 25 - Wed, Jul 29
YYZ
Toronto
MDW
Chicago
₩378,400 Roundtrip, just found
₩378,400
Roundtrip
just found
Select Delta flight, departing Sat, Jul 25 from Toronto to Chicago, returning Wed, Jul 29, priced at ₩378,400 just found
American Airlines
Mon, Oct 5 - Tue, Oct 6
LAX
Los Angeles
ORD
Chicago
₩442,900 Roundtrip, found 3 hours ago
₩442,900
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Oct 5 from Los Angeles to Chicago, returning Tue, Oct 6, priced at ₩442,900 found 3 hours ago
Alaska Airlines
Mon, Oct 19 - Tue, Oct 20
LAX
Los Angeles
ORD
Chicago
₩585,800 Roundtrip, found 1 day ago
₩585,800
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Oct 19 from Los Angeles to Chicago, returning Tue, Oct 20, priced at ₩585,800 found 1 day ago
WestJet
Sun, Sep 6 - Tue, Sep 8
YYZ
Toronto
ORD
Chicago
₩732,300 Roundtrip, found 1 day ago
₩732,300
Roundtrip
found 1 day ago
Select WestJet flight, departing Sun, Sep 6 from Toronto to Chicago, returning Tue, Sep 8, priced at ₩732,300 found 1 day ago
Philippine Airlines
Mon, Mar 1 - Mon, Mar 15
ICN
Seoul
ORD
Chicago
₩1,247,400 Roundtrip, found 4 hours ago
₩1,247,400
Roundtrip
found 4 hours ago
Select Philippine Airlines flight, departing Mon, Mar 1 from Seoul to Chicago, returning Mon, Mar 15, priced at ₩1,247,400 found 4 hours 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.

Philippine Airlines
Mon, Mar 1 - Mon, Mar 15
ICN
Seoul
ORD
Chicago
₩1,247,400 Roundtrip, found 4 hours ago
₩1,247,400
Roundtrip
found 4 hours ago
Select Philippine Airlines flight, departing Mon, Mar 1 from Seoul to Chicago, returning Mon, Mar 15, priced at ₩1,247,400 found 4 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, ₩301,900 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 ₩301,900 and ₩1,247,400. If you were heading one way out of Los Angeles (LAX), you could have purchased a cheap fare from just ₩149,900.
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 ₩301,900 and ₩1,247,400. 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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