Seattle (SEA) to Billund (BLL) flights from USD548

*Modifying this information may result in a different fare

*All amounts are in USD. Taxes and surcharges are included. No booking fee is applicable. Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees may apply.

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Lowest fares between Seattle and Billund

cmp-daily-histogram-bars-legend-min-price-aria-label USD575
cmp-daily-histogram-bars-legend-max-price-aria-label USD1.1K
Displaying fares for September-2026
  • SEA–BLL, 09/15/2026 – 09/22/2026: From USD628
    15

    Tu

    SEP

  • SEA–BLL, 09/16/2026 – 09/23/2026: From USD854
    16

    We

  • SEA–BLL, 09/17/2026 – 09/24/2026: From USD863
    17

    Th

  • SEA–BLL, 09/18/2026 – 09/25/2026: From USD1,059
    18

    Fr

  • SEA–BLL, 09/19/2026 – 09/26/2026: From USD1,059
    19

    Sa

  • SEA–BLL, 09/20/2026 – 09/23/2026: From USD954
    20

    Su

  • SEA–BLL, 09/21/2026 – 10/05/2026: From USD628
    21

    Mo

  • SEA–BLL, 09/22/2026 – 09/29/2026: From USD628
    22

    Tu

  • SEA–BLL, 09/23/2026 – 10/21/2026: From USD644
    23

    We

  • SEA–BLL, 09/24/2026 – 10/15/2026: From USD854
    24

    Th

  • SEA–BLL, 09/25/2026 – 10/16/2026: From USD854
    25

    Fr

  • SEA–BLL, 09/26/2026 – 10/03/2026: From USD640
    26

    Sa

  • SEA–BLL, 09/27/2026 – 10/25/2026: From USD889
    27

    Su

  • SEA–BLL, 09/28/2026 – 10/05/2026: From USD628
    28

    Mo

  • SEA–BLL, 09/29/2026 – 10/20/2026: From USD602
    29

    Tu

  • SEA–BLL, 09/30/2026 – 10/21/2026: From USD846
    30

    We

  • SEA–BLL, 10/01/2026 – 10/04/2026: From USD1,012
    01

    Th

    OCT

  • SEA–BLL, 10/02/2026 – 10/16/2026: From USD903
    02

    Fr

  • SEA–BLL, 10/03/2026 – 10/31/2026: From USD714
    03

    Sa

  • SEA–BLL, 10/04/2026 – 11/01/2026: From USD804
    04

    Su

  • SEA–BLL, 10/05/2026 – 11/02/2026: From USD619
    05

    Mo

  • SEA–BLL, 10/06/2026 – 10/13/2026: From USD602
    06

    Tu

  • SEA–BLL, 10/07/2026 – 11/04/2026: From USD841
    07

    We

  • SEA–BLL, 10/08/2026 – 11/05/2026: From USD819
    08

    Th

  • SEA–BLL, 10/09/2026 – 11/06/2026: From USD600
    09

    Fr

  • SEA–BLL, 10/10/2026 – 11/07/2026: From USD625
    10

    Sa

  • SEA–BLL, 10/11/2026 – 11/08/2026: From USD575
    11

    Su

  • SEA–BLL, 10/12/2026 – 11/09/2026: From USD602
    12

    Mo

  • SEA–BLL, 10/13/2026 – 11/10/2026: From USD602
    13

    Tu

  • SEA–BLL, 10/14/2026 – 11/04/2026: From USD614
    14

    We

  • RangeUSD575-USD1,059