Cheap flights from Chicago to County Dublin

View AU$388 flight on Sun, 2 Nov. 2025Opens in a new window

Popular airlines from Chicago to County Dublin

  • Air Canada

    Air Canada

  • Aer Lingus

    Aer Lingus

  • KLM

    KLM

  • Lufthansa

    Lufthansa

  • Swiss International Air Lines

    Swiss International Air Lines

  • SAS

    SAS

  • Turkish Airlines

    Turkish Airlines

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

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.

Scandinavian Airlines
Mon, 6 Oct. - Fri, 10 Oct.
ORD
Chicago
DUB
Dublin
AU$723 Return, found 5 days ago
AU$723
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Mon, 6 Oct. from Chicago to Dublin, returning Fri, 10 Oct., priced at AU$723 found 5 days ago
Aer Lingus
Wed, 4 Mar. - Wed, 25 Mar.
ORD
Chicago
DUB
Dublin
AU$781 Return, found 4 days ago
AU$781
Return
found 4 days ago
Select Aer Lingus flight, departing Wed, 4 Mar. from Chicago to Dublin, returning Wed, 25 Mar., priced at AU$781 found 4 days ago
Icelandair
Wed, 4 Mar. - Wed, 25 Mar.
ORD
Chicago
DUB
Dublin
AU$802 Return, found 4 days ago
AU$802
Return
found 4 days ago
Select Icelandair flight, departing Wed, 4 Mar. from Chicago to Dublin, returning Wed, 25 Mar., priced at AU$802 found 4 days ago
Lufthansa
Wed, 4 Mar. - Wed, 25 Mar.
ORD
Chicago
DUB
Dublin
AU$869 Return, found 4 days ago
AU$869
Return
found 4 days ago
Select Lufthansa flight, departing Wed, 4 Mar. from Chicago to Dublin, returning Wed, 25 Mar., priced at AU$869 found 4 days ago
Delta
Wed, 4 Mar. - Wed, 25 Mar.
ORD
Chicago
DUB
Dublin
AU$886 Return, found 4 days ago
AU$886
Return
found 4 days ago
Select Delta flight, departing Wed, 4 Mar. from Chicago to Dublin, returning Wed, 25 Mar., priced at AU$886 found 4 days ago
KLM
Wed, 4 Mar. - Wed, 25 Mar.
ORD
Chicago
DUB
Dublin
AU$890 Return, found 4 days ago
AU$890
Return
found 4 days ago
Select KLM flight, departing Wed, 4 Mar. from Chicago to Dublin, returning Wed, 25 Mar., priced at AU$890 found 4 days ago

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

January is typically the cheapest month to fly

From AU$579 - AU$1,489 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.