Seattle (SEA) to Oslo (OSL) flights from USD646

*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 Oslo

cmp-daily-histogram-bars-legend-min-price-aria-label USD646
cmp-daily-histogram-bars-legend-max-price-aria-label USD1.1K
Displaying fares for September-2026
  • SEA–OSL, 09/14/2026 – 10/05/2026: From USD646
    14

    Mo

    SEP

  • SEA–OSL, 09/15/2026 – 09/29/2026: From USD741
    15

    Tu

  • SEA–OSL, 09/16/2026 – 10/14/2026: From USD795
    16

    We

  • SEA–OSL, 09/17/2026 – 09/24/2026: From USD745
    17

    Th

  • SEA–OSL, 09/18/2026 – 10/02/2026: From USD978
    18

    Fr

  • SEA–OSL, 09/19/2026 – 10/10/2026: From USD1,088
    19

    Sa

  • SEA–OSL, 09/20/2026 – 10/11/2026: From USD741
    20

    Su

  • SEA–OSL, 09/21/2026 – 10/19/2026: From USD740
    21

    Mo

  • SEA–OSL, 09/22/2026 – 10/06/2026: From USD741
    22

    Tu

  • SEA–OSL, 09/23/2026 – 10/07/2026: From USD801
    23

    We

  • SEA–OSL, 09/24/2026 – 10/01/2026: From USD796
    24

    Th

  • SEA–OSL, 09/25/2026 – 10/02/2026: From USD741
    25

    Fr

  • SEA–OSL, 09/26/2026 – 10/10/2026: From USD741
    26

    Sa

  • SEA–OSL, 09/27/2026 – 10/11/2026: From USD740
    27

    Su

  • SEA–OSL, 09/28/2026 – 10/19/2026: From USD690
    28

    Mo

  • SEA–OSL, 09/29/2026 – 10/06/2026: From USD691
    29

    Tu

  • SEA–OSL, 09/30/2026 – 10/21/2026: From USD859
    30

    We

  • SEA–OSL, 10/01/2026 – 10/22/2026: From USD982
    01

    Th

    OCT

  • SEA–OSL, 10/02/2026 – 10/09/2026: From USD1,092
    02

    Fr

  • SEA–OSL, 10/03/2026 – 10/10/2026: From USD983
    03

    Sa

  • SEA–OSL, 10/04/2026 – 10/11/2026: From USD691
    04

    Su

  • SEA–OSL, 10/05/2026 – 10/12/2026: From USD795
    05

    Mo

  • SEA–OSL, 10/06/2026 – 10/09/2026: From USD740
    06

    Tu

  • SEA–OSL, 10/07/2026 – 11/04/2026: From USD660
    07

    We

  • SEA–OSL, 10/08/2026 – 10/11/2026: From USD715
    08

    Th

  • SEA–OSL, 10/09/2026 – 10/30/2026: From USD691
    09

    Fr

  • SEA–OSL, 10/10/2026 – 11/07/2026: From USD817
    10

    Sa

  • SEA–OSL, 10/11/2026 – 11/08/2026: From USD660
    11

    Su

  • SEA–OSL, 10/12/2026 – 11/09/2026: From USD660
    12

    Mo

  • SEA–OSL, 10/13/2026 – 11/10/2026: From USD660
    13

    Tu

  • RangeUSD646-USD1,092