Sidney, MT (SDY) to Billings (BIL) Flight Deals from $39!

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Cape Air Tickets for Upcoming Sidney, MT (SDY) to Billings (BIL) Flights

Sep 2026
From$39*
Viewed: 19 hours ago
Flight Type One Way/Economy
Oct 2026
From$39*
Viewed: 17 hours ago
Flight Type One Way/Economy
Nov 2026
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $39
Displaying fares for September-2026
  • SDY–BIL, 09/17/2026: From $39
    17

    Th

    SEP

  • SDY–BIL, 09/18/2026: From $39
    18

    Fr

  • SDY–BIL, 09/19/2026: From $39
    19

    Sa

  • SDY–BIL, 09/20/2026: From $39
    20

    Su

  • SDY–BIL, 09/21/2026: From $39
    21

    Mo

  • SDY–BIL, 09/22/2026: From $39
    22

    Tu

  • SDY–BIL, 09/23/2026: From $39
    23

    We

  • SDY–BIL, 09/24/2026: From $39
    24

    Th

  • SDY–BIL, 09/25/2026: From $39
    25

    Fr

  • SDY–BIL, 09/26/2026: From $39
    26

    Sa

  • SDY–BIL, 09/27/2026: From $39
    27

    Su

  • SDY–BIL, 09/28/2026: From $39
    28

    Mo

  • SDY–BIL, 09/29/2026: From $39
    29

    Tu

  • SDY–BIL, 09/30/2026: From $39
    30

    We

  • SDY–BIL, 10/01/2026: From $39
    01

    Th

    OCT

  • SDY–BIL, 10/02/2026: From $39
    02

    Fr

  • SDY–BIL, 10/03/2026: From $39
    03

    Sa

  • SDY–BIL, 10/04/2026: From $39
    04

    Su

  • SDY–BIL: cmp-view-offers-disclaimer. Find Offers
    05

    Mo

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    06

    Tu

  • SDY–BIL, 10/07/2026: From $39
    07

    We

  • SDY–BIL: cmp-view-offers-disclaimer. Find Offers
    08

    Th

  • SDY–BIL: cmp-view-offers-disclaimer. Find Offers
    09

    Fr

  • SDY–BIL: cmp-view-offers-disclaimer. Find Offers
    10

    Sa

  • SDY–BIL: cmp-view-offers-disclaimer. Find Offers
    11

    Su

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    12

    Mo

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    13

    Tu

  • SDY–BIL: cmp-view-offers-disclaimer. Find Offers
    14

    We

  • SDY–BIL: cmp-view-offers-disclaimer. Find Offers
    15

    Th

  • SDY–BIL, 10/16/2026: From $39
    16

    Fr

    • Range$39

    *Prices have been viewed by other users searching within the last 48 hours for flights on this route, and may not be currently available. Additional baggage charges and fees may apply. Other terms and conditions may apply.

    Find Sidney, MT to Billings plane ticket offers

    $
    Find Sidney, MT to Billings plane ticket offers
    From
    To
    Fare Type
    Dates
    Price
    Sidney, MT (SDY)Billings (BIL)One-way
    /
    Economy    		Depart: 09/23/2026

    Fares From

    $39

    Viewed: 19 hours ago

    Sidney, MT (SDY)Billings (BIL)One-way
    /
    Economy    		Depart: 10/22/2026

    Fares From

    $39

    Viewed: 17 hours ago

    Sidney, MT (SDY)Billings (BIL)One-way
    /
    Economy    		Depart: 10/01/2026

    Fares From

    $39

    Viewed: 17 hours ago

    Sidney, MT (SDY)Billings (BIL)One-way
    /
    Economy    		Depart: 09/30/2026

    Fares From

    $39

    Viewed: 15 hours ago

    Sidney, MT (SDY)Billings (BIL)One-way
    /
    Economy    		Depart: 09/25/2026

    Fares From

    $39

    Viewed: 13 hours ago

    Sidney, MT (SDY)Billings (BIL)One-way
    /
    Economy    		Depart: 10/24/2026

    Fares From

    $39

    Viewed: 1 day ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.
    Sidney, MT (SDY) to Billings (BIL) Flight Deals

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