Washington, D.C. (IAD) to Sofia (SOF) flights from USD1,032

*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 Washington, D.C. and Sofia

cmp-daily-histogram-bars-legend-min-price-aria-label USD1.1K
cmp-daily-histogram-bars-legend-max-price-aria-label USD5.5K
Displaying fares for September-2026
  • IAD–SOF, 09/13/2026 – 10/11/2026: From USD5,494
    13

    Su

    SEP

  • IAD–SOF, 09/14/2026 – 10/12/2026: From USD1,207
    14

    Mo

  • IAD–SOF, 09/15/2026 – 10/06/2026: From USD1,216
    15

    Tu

  • IAD–SOF, 09/16/2026 – 09/30/2026: From USD1,216
    16

    We

  • IAD–SOF, 09/17/2026 – 10/15/2026: From USD1,286
    17

    Th

  • IAD–SOF, 09/18/2026 – 10/02/2026: From USD1,584
    18

    Fr

  • IAD–SOF, 09/19/2026 – 09/26/2026: From USD1,336
    19

    Sa

  • IAD–SOF, 09/20/2026 – 10/11/2026: From USD1,401
    20

    Su

  • IAD–SOF, 09/21/2026 – 10/12/2026: From USD1,242
    21

    Mo

  • IAD–SOF, 09/22/2026 – 10/20/2026: From USD1,216
    22

    Tu

  • IAD–SOF, 09/23/2026 – 10/07/2026: From USD1,216
    23

    We

  • IAD–SOF, 09/24/2026 – 10/15/2026: From USD1,286
    24

    Th

  • IAD–SOF, 09/25/2026 – 10/02/2026: From USD1,461
    25

    Fr

  • IAD–SOF, 09/26/2026 – 10/03/2026: From USD1,336
    26

    Sa

  • IAD–SOF, 09/27/2026 – 10/11/2026: From USD1,401
    27

    Su

  • IAD–SOF, 09/28/2026 – 10/12/2026: From USD1,229
    28

    Mo

  • IAD–SOF, 09/29/2026 – 10/06/2026: From USD1,216
    29

    Tu

  • IAD–SOF, 09/30/2026 – 10/14/2026: From USD1,216
    30

    We

  • IAD–SOF, 10/01/2026 – 10/08/2026: From USD1,264
    01

    Th

    OCT

  • IAD–SOF, 10/02/2026 – 10/05/2026: From USD1,527
    02

    Fr

  • IAD–SOF, 10/03/2026 – 10/31/2026: From USD1,304
    03

    Sa

  • IAD–SOF, 10/04/2026 – 11/01/2026: From USD1,241
    04

    Su

  • IAD–SOF, 10/05/2026 – 11/02/2026: From USD1,220
    05

    Mo

  • IAD–SOF, 10/06/2026 – 11/03/2026: From USD1,171
    06

    Tu

  • IAD–SOF, 10/07/2026 – 11/04/2026: From USD1,134
    07

    We

  • IAD–SOF, 10/08/2026 – 11/05/2026: From USD1,233
    08

    Th

  • IAD–SOF, 10/09/2026 – 10/12/2026: From USD1,608
    09

    Fr

  • IAD–SOF, 10/10/2026 – 11/07/2026: From USD1,246
    10

    Sa

  • IAD–SOF, 10/11/2026 – 11/01/2026: From USD1,104
    11

    Su

  • IAD–SOF, 10/12/2026 – 11/09/2026: From USD1,057
    12

    Mo

  • RangeUSD1,057-USD5,494