Skip to content
-
Skip to footer
Ireland - English
keyboard_arrow_down
Book
Prepare
Experience
AerClub
Support
Aer Lingus Flights from Chicago to Portugal from
$710.11*
Roundtrip*
expand_more
1 Passenger(s)
expand_more
Promo Code
expand_more
From:
close
To:
Depart Date
fc-booking-departure-date-aria-label
30 Jul 2025
today
Return Date
fc-booking-return-date-aria-label
6 Aug 2025
today
Search Flights
Home
Flights
To Portugal
Chicago - Portugal
Explore More Flights from Chicago to Portugal
Dublin - Portugal
Cork - Portugal
New York - Portugal
Boston - Portugal
Denver - Portugal
Seattle - Portugal
Los Angeles - Portugal
Washington, D.C. - Portugal
Philadelphia - Portugal
Orlando - Portugal
Toronto - Portugal
Shannon - Portugal
Belfast - Portugal
Miami - Portugal
Hartford - Portugal
Montreal - Portugal
View More
Explore Aer Lingus's Top-Pick Destinations
Dublin
Edinburgh
Manchester
Rome
Glasgow
Dusseldorf
Paris
Amsterdam
London
Birmingham
Berlin
Frankfurt
Malaga
Venice
Vienna
Munich
Brussels
Barcelona
Madrid
Lisbon
Faro
Zurich
Geneva
Naples
Milan
Newquay
Newcastle upon Tyne
Bristol
Aberdeen
Leeds
Nice
Lyon
Bordeaux
Exeter
Hamburg
Burgas
Southampton
Bilbao
Alicante
Toulouse
Isle of Man
Inverness
Budapest
Southend-on-Sea
Doncaster
Cardiff
Stuttgart
Helsinki
Warsaw
View More