Chicago to Barcelona Flights on Aer Lingus from $647.54*

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Book Chicago to Barcelona flight deals*

* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.

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Book Chicago to Barcelona flight deals*

*Roundtrip Restrictions apply.
Each way fare as part of a return trip including taxes and charges. One way fare including taxes and charges.

Testing Each way

Testing Each way
From
To
Fare Type
Dates
Price
Chicago (ORD)Barcelona (BCN)Roundtrip*
/
Economy		26 Feb 2026 - 2 Mar 2026

From

$647.54

Seen: 32 minutes ago

Explore other routes

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Dublin (DUB)to

New York (JFK)
1 Mar 2026 - 7 Mar 2026
From
€174.16
Seen: 7 minutes ago
Each way
Economy

Dublin (DUB)to

Malaga (AGP)
Depart: 27 Apr 2026
From
€40.60
Seen: 21 minutes ago
One way
Economy

Dublin (DUB)to

Orlando (MCO)
26 Feb 2026 - 9 Mar 2026
From
€214.16
Seen: 2 hrs ago
Each way
Economy

Dublin (DUB)to

Paris (CDG)
Depart: 31 Mar 2026
From
€35.60
Seen: 23 minutes ago
One way
Economy

Dublin (DUB)to

Amsterdam (AMS)
Depart: 23 Feb 2026
From
€28.00
Seen: 15 minutes ago
One way
Economy

Dublin (DUB)to

Faro (FAO)
Depart: 13 Apr 2026
From
€40.60
Seen: 14 minutes ago
One way
Economy

Dublin (DUB)to

Lanzarote (ACE)
Depart: 24 Feb 2026
From
€61.00
Seen: 13 hrs ago
One way
Economy

Dublin (DUB)to

London (LHR)
Depart: 7 Feb 2026
From
€55.00
Seen: 18 minutes ago
One way
Economy

Dublin (DUB)to

Barcelona (BCN)
Depart: 21 Apr 2026
From
€35.60
Seen: 2 minutes ago
One way
Economy

Dublin (DUB)to

Tenerife (TFS)
Depart: 28 Apr 2026
From
€60.60
Seen: 5 hrs ago
One way
Economy

New York (JFK)to

Dublin (DUB)
3 Feb 2026 - 10 Feb 2026
From
$408.79
Seen: 23 hrs ago
Roundtrip*
Economy

Dublin (DUB)to

Rome (FCO)
Depart: 10 Mar 2026
From
€46.00
Seen: 11 minutes ago
One way
Economy

Manchester (MAN)to

New York (JFK)
27 Feb 2026 - 4 Mar 2026
From
£429.73
Seen: 6 minutes ago
Roundtrip*
Economy

Dublin (DUB)to

Boston (BOS)
9 Feb 2026 - 17 Feb 2026
From
€174.16
Seen: 29 minutes ago
Each way
Economy

Boston (BOS)to

Dublin (DUB)
24 Feb 2026 - 5 Mar 2026
From
$408.79
Seen: 23 hrs ago
Roundtrip*
Economy

Chicago (ORD)to

Dublin (DUB)
4 Mar 2026 - 11 Mar 2026
From
$470.79
Seen: 16 hrs ago
Roundtrip*
Economy

Dublin (DUB)to

Toronto (YYZ)
10 Feb 2026 - 24 Feb 2026
From
€195.00
Seen: 1 hour ago
Each way
Economy

Cork (ORK)to

Malaga (AGP)
Depart: 27 Apr 2026
From
€40.37
Seen: 2 minutes ago
One way
Economy

Manchester (MAN)to

Orlando (MCO)
16 Mar 2026 - 23 Mar 2026
From
£476.05
Seen: 17 minutes ago
Roundtrip*
Economy

Dublin (DUB)to

Cancun (CUN)
Depart: 19 Mar 2026
From
€496.77
Seen: 2 hrs ago
One way
Economy