Earn point on your loyalty program!arrow arc left

Cheap flights from Chicago (CHI) to Barcelona (BCN)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Chicago (CHI) to Barcelona (BCN)

How to find the cheapest flight from Chicago (CHI) to Barcelona (BCN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Barcelona (BCN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Barcelona (BCN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Chicago to Barcelona in August , September 2026

27 Aug - 03 Sep $ 823.00
CHI
Chicago
TAP Portugal
1 STOPS
BCN
Barcelona
BCN
Barcelona
TAP Portugal
1 STOPS
CHI
Chicago
Pick dates
23 Aug - 05 Sep $ 913.00
CHI
Chicago
TAP Portugal
1 STOPS
BCN
Barcelona
BCN
Barcelona
TAP Portugal
1 STOPS
CHI
Chicago
Pick dates
20 Aug - 17 Sep $ 1,054.00
CHI
Chicago
United Airlines
DIRECT
BCN
Barcelona
BCN
Barcelona
United Airlines
DIRECT
CHI
Chicago
Pick dates

Last minute flights from Chicago to Barcelona

23 Aug - 31 Aug $ 880.00
CHI
Chicago
Icelandair
1 STOPS
BCN
Barcelona
BCN
Barcelona
Icelandair
1 STOPS
CHI
Chicago
Pick dates
25 Aug - 31 Aug $ 1,103.00
CHI
Chicago
United Airlines
DIRECT
BCN
Barcelona
BCN
Barcelona
United Airlines
DIRECT
CHI
Chicago
Pick dates
23 Aug - 31 Aug $ 1,378.00
CHI
Chicago
JetBlue Airways
1 STOPS
BCN
Barcelona
BCN
Barcelona
JetBlue Airways
1 STOPS
CHI
Chicago
Pick dates

One-way flights to Barcelona from Chicago

6:00 PM - 4:30 PM
TAP Portugal
1 Stops
18h 20m
CHI - BCN
$ 476
Kiwi
Pick dates
6:00 PM - 11:05 AM
TAP Portugal
1 Stops
13h
CHI - BCN
$ 491
Kiwi
Pick dates
7:25 PM - 7:25 PM
Iberia Airlines
0 Stops
8h 30m
CHI - BCN
$ 602
Kiwi
Pick dates

How to find the cheapest flight from Chicago (CHI) to Barcelona (BCN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Barcelona (BCN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Barcelona (BCN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.