Cheap flights from Dublin to Northwest Chicago

View AU$662 flight on Tue, 6 Jan. 2026Opens in a new window

Popular airlines from Dublin to Northwest Chicago

  • Air Canada

    Air Canada

  • United

    United

  • American Airlines

    American Airlines

  • Air France

    Air France

  • British Airways

    British Airways

  • Delta

    Delta

  • Aer Lingus

    Aer Lingus

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Cheap Flights from Dublin (DUB) to Northwest Chicago (CHI)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, 3 Sep. - Sat, 20 Sep.
DUB
Dublin
ORD
Chicago
AU$635 Return, found 2 days ago
AU$635
Return
found 2 days ago
Select Icelandair flight, departing Wed, 3 Sep. from Dublin to Chicago, returning Sat, 20 Sep., priced at AU$635 found 2 days ago
Scandinavian Airlines
Mon, 1 Sep. - Sun, 7 Sep.
DUB
Dublin
ORD
Chicago
AU$687 Return, found 5 days ago
AU$687
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Mon, 1 Sep. from Dublin to Chicago, returning Sun, 7 Sep., priced at AU$687 found 5 days ago
Lufthansa
Thu, 11 Sep. - Mon, 15 Sep.
DUB
Dublin
ORD
Chicago
AU$718 Return, found 2 days ago
AU$718
Return
found 2 days ago
Select Lufthansa flight, departing Thu, 11 Sep. from Dublin to Chicago, returning Mon, 15 Sep., priced at AU$718 found 2 days ago
Aer Lingus
Sat, 18 Oct. - Wed, 22 Oct.
DUB
Dublin
ORD
Chicago
AU$726 Return, found 1 day ago
AU$726
Return
found 1 day ago
Select Aer Lingus flight, departing Sat, 18 Oct. from Dublin to Chicago, returning Wed, 22 Oct., priced at AU$726 found 1 day ago
Air Canada
Thu, 11 Sep. - Mon, 15 Sep.
DUB
Dublin
ORD
Chicago
AU$729 Return, found 2 days ago
AU$729
Return
found 2 days ago
Select Air Canada flight, departing Thu, 11 Sep. from Dublin to Chicago, returning Mon, 15 Sep., priced at AU$729 found 2 days ago
Delta
Wed, 3 Sep. - Sat, 20 Sep.
DUB
Dublin
ORD
Chicago
AU$768 Return, found 2 days ago
AU$768
Return
found 2 days ago
Select Delta flight, departing Wed, 3 Sep. from Dublin to Chicago, returning Sat, 20 Sep., priced at AU$768 found 2 days ago

Find the cheapest month to fly from Dublin (DUB) to Chicago (ORD)

March is typically the cheapest month to fly

From AU$551 - AU$1,148 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.