American Airlines flights from Knoxville to Barcelona

Recent searches for flights from Knoxville to Barcelona

Aug 2026
From$1,008*
Updated: 5 hours ago
Round tripIEconomy
Sep 2026
From$800*
Updated: 58 minutes ago
Round tripIEconomy
Oct 2026
From$803*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.0K
cmp-daily-histogram-bars-legend-max-price-aria-label $1.4K
Displaying fares for August-2026
  • TYS–BCN, 08/05/26 – 08/12/26: From $1,155
    05

    We

    AUG

  • TYS–BCN, 08/06/26 – 08/13/26: From $1,205
    06

    Th

  • TYS–BCN, 08/07/26 – 08/14/26: From $1,205
    07

    Fr

  • TYS–BCN, 08/08/26 – 08/15/26: From $1,275
    08

    Sa

  • TYS–BCN, 08/09/26 – 08/16/26: From $1,225
    09

    Su

  • TYS–BCN, 08/10/26 – 08/17/26: From $1,225
    10

    Mo

  • TYS–BCN, 08/11/26 – 08/18/26: From $1,155
    11

    Tu

  • TYS–BCN, 08/12/26 – 08/19/26: From $1,008
    12

    We

  • TYS–BCN, 08/13/26 – 08/20/26: From $1,058
    13

    Th

  • TYS–BCN, 08/14/26 – 08/21/26: From $1,058
    14

    Fr

  • TYS–BCN, 08/15/26 – 08/22/26: From $1,118
    15

    Sa

  • TYS–BCN, 08/16/26 – 08/23/26: From $1,068
    16

    Su

  • TYS–BCN, 08/17/26 – 08/24/26: From $1,068
    17

    Mo

  • TYS–BCN, 08/18/26 – 08/25/26: From $1,008
    18

    Tu

  • TYS–BCN, 08/19/26 – 08/26/26: From $1,008
    19

    We

  • TYS–BCN, 08/20/26 – 08/27/26: From $1,123
    20

    Th

  • TYS–BCN, 08/21/26 – 08/28/26: From $1,123
    21

    Fr

  • TYS–BCN, 08/22/26 – 08/29/26: From $1,183
    22

    Sa

  • TYS–BCN, 08/23/26 – 08/30/26: From $1,123
    23

    Su

  • TYS–BCN, 08/24/26 – 08/31/26: From $1,123
    24

    Mo

  • TYS–BCN, 08/25/26 – 09/01/26: From $1,063
    25

    Tu

  • TYS–BCN, 08/26/26 – 09/02/26: From $1,210
    26

    We

  • TYS–BCN, 08/27/26 – 09/03/26: From $1,280
    27

    Th

  • TYS–BCN, 08/28/26 – 09/04/26: From $1,280
    28

    Fr

  • TYS–BCN, 08/29/26 – 09/05/26: From $1,275
    29

    Sa

  • TYS–BCN, 08/30/26 – 09/06/26: From $1,216
    30

    Su

  • TYS–BCN, 08/31/26 – 09/07/26: From $1,205
    31

    Mo

  • TYS–BCN, 09/01/26 – 09/08/26: From $1,255
    01

    Tu

    SEP

  • TYS–BCN, 09/02/26 – 09/09/26: From $1,237
    02

    We

  • TYS–BCN, 09/03/26 – 09/10/26: From $1,408
    03

    Th

  • TYS–BCN, 09/04/26 – 09/11/26: From $1,202
    04

    Fr

    • range$1,008-$1,408

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Knoxville to Barcelona flights

    $
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    Knoxville (TYS)to

    Barcelona (BCN)
    11/18/26 - 11/25/26

    Round trip

    Economy

    from
    $766Fare subject to changes
    Updated: 5 hours ago

    Knoxville (TYS)to

    Barcelona (BCN)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $769Fare subject to changes
    Updated: 5 hours ago

    Knoxville (TYS)to

    Barcelona (BCN)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $769Fare subject to changes
    Updated: 5 hours ago

    Knoxville (TYS)to

    Barcelona (BCN)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $769Fare subject to changes
    Updated: 5 hours ago

    Knoxville (TYS)to

    Barcelona (BCN)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $769Fare subject to changes
    Updated: 5 hours ago

    Knoxville (TYS)to

    Barcelona (BCN)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $769Fare subject to changes
    Updated: 5 hours ago

    Knoxville (TYS)to

    Barcelona (BCN)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $769Fare subject to changes
    Updated: 5 hours ago

    Knoxville (TYS)to

    Barcelona (BCN)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $769Fare subject to changes
    Updated: 5 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Knoxville to Barcelona

    Looking for lower fares on your trip from Knoxville to Barcelona? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Knoxville to Barcelona