Cheap Flights to Northwest Chicago: Northwest Chicago Flight Deals

View €58 flight on Wed, 13 May 2026Opens in a new window

Popular airlines

  • Delta

  • Frontier Airlines

  • American Airlines

  • United

  • Alaska Airlines

  • Spirit Airlines

  • JetBlue Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • 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 €58 for one-way flights and €117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 19 May - Wed, 3 Jun
BOS
Boston
ORD
Chicago
€117 Return, found 4 days ago
€117
Return
found 4 days ago
Select Delta flight, departing Tue, 19 May from Boston to Chicago, returning Wed, 3 Jun, priced at €117 found 4 days ago
JetBlue Airways
Mon, 25 May - Tue, 9 Jun
BOS
Boston
ORD
Chicago
€118 Return, found 4 days ago
€118
Return
found 4 days ago
Select JetBlue Airways flight, departing Mon, 25 May from Boston to Chicago, returning Tue, 9 Jun, priced at €118 found 4 days ago
American Airlines
Fri, 8 May - Tue, 12 May
BOS
Boston
ORD
Chicago
€142 Return, found 3 days ago
€142
Return
found 3 days ago
Select American Airlines flight, departing Fri, 8 May from Boston to Chicago, returning Tue, 12 May, priced at €142 found 3 days ago
United
Tue, 9 Jun - Tue, 16 Jun
BOS
Boston
ORD
Chicago
€212 Return, found 20 hours ago
€212
Return
found 20 hours ago
Select United flight, departing Tue, 9 Jun from Boston to Chicago, returning Tue, 16 Jun, priced at €212 found 20 hours ago
Scandinavian Airlines
Mon, 11 Jan - Fri, 15 Jan
DUB
Dublin
ORD
Chicago
€473 Return, found 6 days ago
€473
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Mon, 11 Jan from Dublin to Chicago, returning Fri, 15 Jan, priced at €473 found 6 days ago

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 €117.
How much is a flight to Northwest Chicago?
If you were journeying one way from Boston (BOS), you could've scored a low-cost fare for just €58 in the last seven days. Return flights to Northwest Chicago ranged from only €117 to €473 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.

How much is a plane ticket to Northwest Chicago?
Prices ranged from just €117 to €473 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.

Travel information

Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Destination city name
Chicago
Return price
€121

Trending flights to Northwest Chicago

Prices were available within the past 7 days and start at €58 for one-way flights and €117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, 11 Jan - Fri, 15 Jan
DUB
Dublin
ORD
Chicago
€473 Return, found 6 days ago
€473
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Mon, 11 Jan from Dublin to Chicago, returning Fri, 15 Jan, priced at €473 found 6 days ago

Explore a world of travel with Expedia

*Available to Expedia members.