£215 Cheap Flights to Northwest Chicago

View £215 flight on Tue, 25 Nov 2025Opens in a new window

Popular airlines

  • Delta

    Delta

  • Spirit Airlines

    Spirit Airlines

  • American Airlines

    American Airlines

  • Frontier Airlines

    Frontier Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • JetBlue Airways

    JetBlue Airways

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Northwest Chicago

Prices were available within the past 7 days and start at £215 for one-way flights and £300 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, 3 Nov - Mon, 10 Nov
DUB
Dublin
ORD
Chicago
£300 Return, found 4 days ago
£300
Return
found 4 days ago
Select Icelandair flight, departing Mon, 3 Nov from Dublin to Chicago, returning Mon, 10 Nov, priced at £300 found 4 days ago
TAP Portugal
Fri, 16 Jan - Fri, 30 Jan
DUB
Dublin
ORD
Chicago
£307 Return, found 3 days ago
£307
Return
found 3 days ago
Select TAP Portugal flight, departing Fri, 16 Jan from Dublin to Chicago, returning Fri, 30 Jan, priced at £307 found 3 days ago
Scandinavian Airlines
Wed, 5 Nov - Wed, 19 Nov
DUB
Dublin
ORD
Chicago
£327 Return, found 3 days ago
£327
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Wed, 5 Nov from Dublin to Chicago, returning Wed, 19 Nov, priced at £327 found 3 days ago
Aer Lingus
Mon, 22 Sep - Fri, 26 Sep
DUB
Dublin
ORD
Chicago
£343 Return, found 5 days ago
£343
Return
found 5 days ago
Select Aer Lingus flight, departing Mon, 22 Sep from Dublin to Chicago, returning Fri, 26 Sep, priced at £343 found 5 days ago
British Airways
Wed, 10 Dec - Wed, 17 Dec
DUB
Dublin
ORD
Chicago
£345 Return, found 4 days ago
£345
Return
found 4 days ago
Select British Airways flight, departing Wed, 10 Dec from Dublin to Chicago, returning Wed, 17 Dec, priced at £345 found 4 days ago

Find the cheapest month to fly from Columbus (CMH) to Chicago (ORD)

June is typically the cheapest month to fly

From £58 - £187 per traveller.

Graph displaying average flight prices per month

Expedia flights to Northwest Chicago

Searching for cheap flights to Northwest Chicago? No travel company presents more choices than Expedia if you're looking to compare flights to Northwest Chicago. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Illinois. Expedia provides the cheapest flights to many destinations in Illinois and you may find even greater savings if you combine your flight with a hotel stay in Northwest Chicago.

Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast.

Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Northwest Chicago for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Northwest Chicago flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price.

Frequently asked questions

How do I find cheap flights to Northwest Chicago that have flexible change policies?
When it comes to flying these days, flexibility is important. That's why we have a "No change fee" search function to help you track down flexible, low-cost tickets to Northwest Chicago. It's near the top left of your screen under the "Flexible change policies" heading.
Which airlines fly to Northwest Chicago?
With a great range of airlines operating flights into or near Northwest Chicago, you're not short on choice:

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

How can I find cheap tickets to Northwest Chicago?
Book ahead of time, consider alternative airports, avoid holiday periods — there are plenty of ways! Another one is to use Expedia's "flexible dates" function. Find your Northwest Chicago flight, then check out the cheapest prices for nearby dates. In the last seven days, the best price for a flight to Northwest Chicago was £300.
How much is a flight to Northwest Chicago?
If you were journeying one way from Dublin (DUB), you could've scored a low-cost fare for just £215 in the last seven days. Return flights to Northwest Chicago ranged from only £300 to £404 over the same period.
What are the most popular airports to fly into in Northwest Chicago?
Pack your bags and coast into one of these top Northwest Chicago 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 Northwest Chicago?
Departing on a Tuesday, followed by a Monday, is usually the best way to land the cheapest deal. Stay away from the weekends if possible, because Saturday is typically the costliest day. Spend the cash you saved having an awesome time in Northwest Chicago instead!
How much is a plane ticket to Northwest Chicago?
Prices ranged from just £300 to £404 over the last seven days. When you're ready to book, we'll be ready to help you lock in a fabulous deal to Northwest Chicago.
What months are the cheapest to book a flight to Northwest Chicago?
The cheapest month to bag a top deal to Northwest Chicago is February, while prices rise considerably in December. Steer clear of this month if you're watching your pennies.
Flights to Northwest Chicago information
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Destination city name
Chicago
Return price
£300

Trending flights to Northwest Chicago

Prices were available within the past 7 days and start at £215 for one-way flights and £300 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sat, 7 Feb - Sun, 8 Feb
LHR
London
ORD
Chicago
£366 Return, found 4 days ago
£366
Return
found 4 days ago
Select Aer Lingus flight, departing Sat, 7 Feb from London to Chicago, returning Sun, 8 Feb, priced at £366 found 4 days ago
*Available to Expedia members.