Cheap flights to Cook County

View €263 flight on Wed, 18 Nov 2026Opens in a new window

Popular airlines to Cook County

  • Delta

  • American Airlines

  • United

  • Frontier Airlines

  • Southwest Airlines

  • Spirit Airlines

  • Alaska Airlines

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Cheap round-trip flights to Cook County

Prices were available within the past 7 days and start at €263 for one-way flights and €369 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sat, 21 Feb - Mon, 2 Mar
DUB
Dublin
ORD
Chicago
€369 Return, found 4 hours ago
€369
Return
found 4 hours ago
Select Scandinavian Airlines flight, departing Sat, 21 Feb from Dublin to Chicago, returning Mon, 2 Mar, priced at €369 found 4 hours ago
TAP Portugal
Tue, 3 Feb - Wed, 11 Feb
DUB
Dublin
ORD
Chicago
€399 Return, found 1 day ago
€399
Return
found 1 day ago
Select TAP Portugal flight, departing Tue, 3 Feb from Dublin to Chicago, returning Wed, 11 Feb, priced at €399 found 1 day ago
American Airlines
Tue, 29 Sept - Tue, 6 Oct
BUD
Budapest
ORD
Chicago
€436 Return, found 2 days ago
€436
Return
found 2 days ago
Select American Airlines flight, departing Tue, 29 Sept from Budapest to Chicago, returning Tue, 6 Oct, priced at €436 found 2 days ago
British Airways
Wed, 25 Nov - Mon, 30 Nov
DUB
Dublin
ORD
Chicago
€442 Return, found 5 hours ago
€442
Return
found 5 hours ago
Select British Airways flight, departing Wed, 25 Nov from Dublin to Chicago, returning Mon, 30 Nov, priced at €442 found 5 hours ago
American Airlines
Mon, 13 Apr - Sun, 26 Apr
WAW
Warsaw
ORD
Chicago
€442 Return, found 4 days ago
€442
Return
found 4 days ago
Select American Airlines flight, departing Mon, 13 Apr from Warsaw to Chicago, returning Sun, 26 Apr, priced at €442 found 4 days ago
Iberia
Thu, 19 Feb - Tue, 24 Feb
DUB
Dublin
ORD
Chicago
€447 Return, found 1 hour ago
€447
Return
found 1 hour ago
Select Iberia flight, departing Thu, 19 Feb from Dublin to Chicago, returning Tue, 24 Feb, priced at €447 found 1 hour ago
British Airways
Fri, 17 Apr - Thu, 23 Apr
KRK
Kraków
ORD
Chicago
€449 Return, found 16 hours ago
€449
Return
found 16 hours ago
Select British Airways flight, departing Fri, 17 Apr from Kraków to Chicago, returning Thu, 23 Apr, priced at €449 found 16 hours ago
KLM
Thu, 19 Feb - Sun, 8 Mar
DUB
Dublin
ORD
Chicago
€453 Return, found 7 hours ago
€453
Return
found 7 hours ago
Select KLM flight, departing Thu, 19 Feb from Dublin to Chicago, returning Sun, 8 Mar, priced at €453 found 7 hours ago
Lufthansa
Mon, 23 Feb - Sun, 1 Mar
BUD
Budapest
ORD
Chicago
€453 Return, found 1 hour ago
€453
Return
found 1 hour ago
Select Lufthansa flight, departing Mon, 23 Feb from Budapest to Chicago, returning Sun, 1 Mar, priced at €453 found 1 hour ago
Aer Lingus
Thu, 5 Feb - Sat, 28 Feb
DUB
Dublin
ORD
Chicago
€454 Return, just found
€454
Return
just found
Select Aer Lingus flight, departing Thu, 5 Feb from Dublin to Chicago, returning Sat, 28 Feb, priced at €454 just found

About Cook County

Expedia offers flights to Cook County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Cook 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 Cook County that have flexible change policies?
At Expedia, we've been channeling our inner acrobat to deliver you the most flexible fares around. Simply mark the "No change fee" box right under the "Flexible change policies" heading to find your dream flight to Cook County.
Which airlines fly to Cook County?
With a great selection of airlines operating flights into or near Cook County, you have plenty of choice:

  • United Airlines - 12,954 flights to or near Cook County each month, including 12,950 flights to O'Hare Intl. Airport (ORD) per month.
  • American Airlines - 8,855 flights to or near Cook County each month, including 8,855 flights to O'Hare Intl. Airport (ORD) per month.
  • Southwest Airlines - 5,997 flights to or near Cook County each month, including 5,334 flights to Midway Intl. Airport (MDW) per month.

How can I find cheap tickets to Cook County?
You'll always score a terrific deal with Expedia, but our "flexible dates" search function makes it that much easier. Enter your preferred flight date, then check the flexible dates box above to compare the cheapest prices for nearby days. €369 was the cheapest price for a flight to Cook County in the last seven days.
How much is a flight to Cook County?
If you were flying one way from Dublin (DUB), you could've snapped up a low-cost fare for just €263 in the last seven days. Round-trip journeys to Cook County ranged from €369 to €454 over the same period.
What are the most popular airports to fly into in Cook County?
Picking the right airport comes down to factors such as location and convenience. These are your choices in Cook County:

  • 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 Cook County?
In the last seven days, tickets to Cook County cost between €369 and €454. Prices depend on the departure time, cabin class, airline and how early you make your booking.
What is the best time to go to Cook County?
If you'd like to discover Cook County's most populated city when it's at its liveliest, set off for Orland Park sometime during March, May and June. Similar to most locations in the Northern Hemisphere, summer here begins June 20, bringing average temperatures of between 18ºC and 27ºC.
What months are the cheapest to book a flight to Cook County?
February is a cheap month to lock in a seat for your Cook County escape. Airfares cost the most throughout the busy month of December, so avoid this time if possible.

Trending flights to Cook 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
Sat, 21 Feb - Mon, 2 Mar
DUB
Dublin
ORD
Chicago
€369 Return, found 4 hours ago
€369
Return
found 4 hours ago
Select Scandinavian Airlines flight, departing Sat, 21 Feb from Dublin to Chicago, returning Mon, 2 Mar, priced at €369 found 4 hours ago
*Available to Expedia members.