Featured airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Plan, book, fly with confidence
How much is the cheapest flight to Barcelona?
Prices were available within the past 7 days and start at $17 for one-way flights and $50 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, May 14 - Thu, May 16
LGW
Gatwick
BCN
Barcelona Intl.
$50 Roundtrip, found 16 hours ago
$50
Roundtrip
found 16 hours ago
Wed, Dec 11 - Sun, Dec 15
OPO
Dr. Francisco de Sa Carneiro
BCN
Barcelona Intl.
$50 Roundtrip, found 2 days ago
$50
Roundtrip
found 2 days ago
Sat, Nov 9 - Sun, Nov 10
LIS
Humberto Delgado
BCN
Barcelona Intl.
$53 Roundtrip, found 1 day ago
$53
Roundtrip
found 1 day ago
Wed, Sep 18 - Wed, Sep 25
LIS
Humberto Delgado
BCN
Barcelona Intl.
$72 Roundtrip, found 6 days ago
$72
Roundtrip
found 6 days ago
Tue, Oct 8 - Tue, Oct 8
LIS
Humberto Delgado
BCN
Barcelona Intl.
$110 Roundtrip, just found
$110
Roundtrip
just found