$687 Cheap United flights Washington (DCA) to Barcelona (BCN)

View $687 flight on Thu, Sep 18, 2025Opens in a new window

$687 Cheap United flights Washington (DCA) to Barcelona (BCN)

Prices were available within the past 7 days and start at $687 for one-way flights and $824 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Sep 18 - Fri, Sep 26
DCA
Washington
BCN
Barcelona
$824 Roundtrip, found 2 days ago
$824
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 18 from Washington to Barcelona, returning Fri, Sep 26, priced at $824 found 2 days ago
United
Sun, Sep 7 - Fri, Sep 19
DCA
Washington
BCN
Barcelona
$917 Roundtrip, found 1 day ago
$917
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 7 from Washington to Barcelona, returning Fri, Sep 19, priced at $917 found 1 day ago
United
Sun, Sep 7 - Fri, Sep 19
DCA
Washington
BCN
Barcelona
$919 Roundtrip, found 1 day ago
$919
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 7 from Washington to Barcelona, returning Fri, Sep 19, priced at $919 found 1 day ago
United
Sun, Sep 7 - Fri, Sep 19
DCA
Washington
BCN
Barcelona
$923 Roundtrip, found 1 day ago
$923
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 7 from Washington to Barcelona, returning Fri, Sep 19, priced at $923 found 1 day ago
United
Sun, Sep 7 - Fri, Sep 19
DCA
Washington
BCN
Barcelona
$923 Roundtrip, found 1 day ago
$923
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 7 from Washington to Barcelona, returning Fri, Sep 19, priced at $923 found 1 day ago
United
Sun, Sep 7 - Fri, Sep 19
DCA
Washington
BCN
Barcelona
$927 Roundtrip, found 1 day ago
$927
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 7 from Washington to Barcelona, returning Fri, Sep 19, priced at $927 found 1 day ago
United
Sun, Sep 7 - Fri, Sep 19
DCA
Washington
BCN
Barcelona
$929 Roundtrip, found 1 day ago
$929
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 7 from Washington to Barcelona, returning Fri, Sep 19, priced at $929 found 1 day ago
United
Sun, Sep 7 - Fri, Sep 19
DCA
Washington
BCN
Barcelona
$943 Roundtrip, found 1 day ago
$943
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 7 from Washington to Barcelona, returning Fri, Sep 19, priced at $943 found 1 day ago