Cheap flights to DuPage County

View €263 flight on Thu, 12 Mar 2026Opens in a new window

Popular airlines to DuPage County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Frontier Airlines

    Frontier Airlines

  • Spirit Airlines

    Spirit Airlines

  • Southwest Airlines

    Southwest Airlines

  • JetBlue Airways

    JetBlue Airways

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Cheap round-trip flights to DuPage County

Prices were available within the past 7 days and start at €263 for one-way flights and €381 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sun, 25 Jan - Sat, 7 Feb
DUB
Dublin
ORD
Chicago
€381 Return, found 1 hour ago
€381
Return
found 1 hour ago
Select Scandinavian Airlines flight, departing Sun, 25 Jan from Dublin to Chicago, returning Sat, 7 Feb, priced at €381 found 1 hour ago
JetBlue Airways
Wed, 29 Apr - Mon, 4 May
DUB
Dublin
ORD
Chicago
€424 Return, found 4 days ago
€424
Return
found 4 days ago
Select JetBlue Airways flight, departing Wed, 29 Apr from Dublin to Chicago, returning Mon, 4 May, priced at €424 found 4 days ago
TAP Portugal
Tue, 13 Jan - Fri, 30 Jan
DUB
Dublin
ORD
Chicago
€439 Return, found 1 hour ago
€439
Return
found 1 hour ago
Select TAP Portugal flight, departing Tue, 13 Jan from Dublin to Chicago, returning Fri, 30 Jan, priced at €439 found 1 hour ago
Icelandair
Fri, 16 Jan - Sun, 25 Jan
DUB
Dublin
ORD
Chicago
€454 Return, just found
€454
Return
just found
Select Icelandair flight, departing Fri, 16 Jan from Dublin to Chicago, returning Sun, 25 Jan, priced at €454 just found
Scandinavian Airlines
Thu, 26 Feb - Wed, 4 Mar
KRK
Kraków
ORD
Chicago
€459 Return, found 5 days ago
€459
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Thu, 26 Feb from Kraków to Chicago, returning Wed, 4 Mar, priced at €459 found 5 days ago
KLM
Thu, 19 Feb - Sun, 8 Mar
DUB
Dublin
ORD
Chicago
€496 Return, found 14 hours ago
€496
Return
found 14 hours ago
Select KLM flight, departing Thu, 19 Feb from Dublin to Chicago, returning Sun, 8 Mar, priced at €496 found 14 hours ago
Lufthansa
Mon, 23 Feb - Mon, 2 Mar
KRK
Kraków
ORD
Chicago
€497 Return, found 4 hours ago
€497
Return
found 4 hours ago
Select Lufthansa flight, departing Mon, 23 Feb from Kraków to Chicago, returning Mon, 2 Mar, priced at €497 found 4 hours ago
LOT-Polish Airlines
Tue, 20 Jan - Wed, 28 Jan
KRK
Kraków
ORD
Chicago
€498 Return, found 2 days ago
€498
Return
found 2 days ago
Select LOT-Polish Airlines flight, departing Tue, 20 Jan from Kraków to Chicago, returning Wed, 28 Jan, priced at €498 found 2 days ago
Swiss International Air Lines
Thu, 26 Feb - Wed, 4 Mar
KRK
Kraków
ORD
Chicago
€500 Return, found 5 days ago
€500
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, 26 Feb from Kraków to Chicago, returning Wed, 4 Mar, priced at €500 found 5 days ago
KLM
Thu, 19 Feb - Sun, 8 Mar
DUB
Dublin
MDW
Chicago
€500 Return, found 2 days ago
€500
Return
found 2 days ago
Select KLM flight, departing Thu, 19 Feb from Dublin to Chicago, returning Sun, 8 Mar, priced at €500 found 2 days ago

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.

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 holiday 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, €381 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 €381 and €500. If you were heading one way out of Dublin (DUB), you could have purchased a cheap fare from just €263.
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.

How much is a plane ticket to DuPage County?
In the last seven days, seats varied between €381 and €500. Take a look at our fantastic deals to DuPage County, make a booking and get ready for your next fun holiday!
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.

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.

Scandinavian Airlines
Sun, 25 Jan - Sat, 7 Feb
DUB
Dublin
ORD
Chicago
€381 Return, found 1 hour ago
€381
Return
found 1 hour ago
Select Scandinavian Airlines flight, departing Sun, 25 Jan from Dublin to Chicago, returning Sat, 7 Feb, priced at €381 found 1 hour ago
*Available to Expedia members.