American Airlines Flight AA742 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

American Airlines Flight 742 Route Deals From $498

The cheapest prices found with in the last 7 days for return flights were $638 and $498 for one-way flights to Barcelona Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 11 - Wed, Mar 18
TTN
Mercer
BCN
Barcelona Intl.
$638 Roundtrip, found 3 days ago
$638
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Mar 11 from Mercer to Barcelona Intl., returning Wed, Mar 18, priced at $638 found 3 days ago
Wed, Mar 11 - Wed, Mar 18
PHL
Philadelphia Intl.
BCN
Barcelona Intl.
$638 Roundtrip, found 3 days ago
$638
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Mar 11 from Philadelphia Intl. to Barcelona Intl., returning Wed, Mar 18, priced at $638 found 3 days ago
Wed, Mar 11 - Wed, Mar 18
PHL
Philadelphia Intl.
BCN
Barcelona Intl.
$642 Roundtrip, found 3 days ago
$642
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Mar 11 from Philadelphia Intl. to Barcelona Intl., returning Wed, Mar 18, priced at $642 found 3 days ago
Tue, Oct 14 - Tue, Oct 21
TTN
Mercer
BCN
Barcelona Intl.
$668 Roundtrip, found 4 days ago
$668
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 14 from Mercer to Barcelona Intl., returning Tue, Oct 21, priced at $668 found 4 days ago
Mon, May 18 - Tue, May 26
TTN
Mercer
BCN
Barcelona Intl.
$728 Roundtrip, found 1 day ago
$728
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, May 18 from Mercer to Barcelona Intl., returning Tue, May 26, priced at $728 found 1 day ago
Tue, Mar 31 - Tue, Apr 14
TTN
Mercer
BCN
Barcelona Intl.
$728 Roundtrip, found 5 days ago
$728
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Mar 31 from Mercer to Barcelona Intl., returning Tue, Apr 14, priced at $728 found 5 days ago
Thu, Jan 15 - Sun, Jan 18
TTN
Mercer
BCN
Barcelona Intl.
$738 Roundtrip, found 22 hours ago
$738
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Thu, Jan 15 from Mercer to Barcelona Intl., returning Sun, Jan 18, priced at $738 found 22 hours ago
Fri, Jan 16 - Mon, Feb 2
TTN
Mercer
BCN
Barcelona Intl.
$738 Roundtrip, found 4 days ago
$738
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 16 from Mercer to Barcelona Intl., returning Mon, Feb 2, priced at $738 found 4 days ago
Mon, May 11 - Sat, May 23
TTN
Mercer
BCN
Barcelona Intl.
$788 Roundtrip, found 5 days ago
$788
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, May 11 from Mercer to Barcelona Intl., returning Sat, May 23, priced at $788 found 5 days ago
Wed, Mar 11 - Wed, Mar 18
TTN
Mercer
BCN
Barcelona Intl.
$838 Roundtrip, found 3 days ago
$838
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Mar 11 from Mercer to Barcelona Intl., returning Wed, Mar 18, priced at $838 found 3 days ago