American Airlines flights from Greenville to Missoula

Recent searches for flights from Greenville to Missoula

Sep 2026
From$509*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$359*
Updated: 1 hour ago
Round tripIEconomy
Nov 2026
From$359*
Updated: 1 hour ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $509
cmp-daily-histogram-bars-legend-max-price-aria-label $1.9K
Displaying fares for September-2026
  • GSP–MSO: cmp-view-offers-disclaimer. Find Offers
    10

    Th

    SEP

  • GSP–MSO, 09/11/26 – 09/18/26: From $1,863
    11

    Fr

  • GSP–MSO: cmp-view-offers-disclaimer. Find Offers
    12

    Sa

  • GSP–MSO: cmp-view-offers-disclaimer. Find Offers
    13

    Su

  • GSP–MSO, 09/14/26 – 09/21/26: From $1,501
    14

    Mo

  • GSP–MSO, 09/15/26 – 09/22/26: From $964
    15

    Tu

  • GSP–MSO, 09/16/26 – 09/23/26: From $864
    16

    We

  • GSP–MSO, 09/17/26 – 09/24/26: From $938
    17

    Th

  • GSP–MSO, 09/18/26 – 09/25/26: From $877
    18

    Fr

  • GSP–MSO: cmp-view-offers-disclaimer. Find Offers
    19

    Sa

  • GSP–MSO: cmp-view-offers-disclaimer. Find Offers
    20

    Su

  • GSP–MSO, 09/21/26 – 09/28/26: From $1,227
    21

    Mo

  • GSP–MSO, 09/22/26 – 09/29/26: From $1,019
    22

    Tu

  • GSP–MSO, 09/23/26 – 09/30/26: From $990
    23

    We

  • GSP–MSO, 09/24/26 – 10/01/26: From $955
    24

    Th

  • GSP–MSO, 09/25/26 – 10/02/26: From $805
    25

    Fr

  • GSP–MSO, 09/26/26 – 10/03/26: From $509
    26

    Sa

  • GSP–MSO, 09/27/26 – 10/04/26: From $1,228
    27

    Su

  • GSP–MSO, 09/28/26 – 10/05/26: From $1,113
    28

    Mo

  • GSP–MSO, 09/29/26 – 10/06/26: From $902
    29

    Tu

  • GSP–MSO, 09/30/26 – 10/07/26: From $920
    30

    We

  • GSP–MSO, 10/01/26 – 10/08/26: From $933
    01

    Th

    OCT

  • GSP–MSO, 10/02/26 – 10/09/26: From $792
    02

    Fr

  • GSP–MSO, 10/03/26 – 10/10/26: From $784
    03

    Sa

  • GSP–MSO, 10/04/26 – 10/11/26: From $1,344
    04

    Su

  • GSP–MSO, 10/05/26 – 10/12/26: From $1,044
    05

    Mo

  • GSP–MSO, 10/06/26 – 10/13/26: From $928
    06

    Tu

  • GSP–MSO, 10/07/26 – 10/14/26: From $984
    07

    We

  • GSP–MSO: cmp-view-offers-disclaimer. Find Offers
    08

    Th

  • GSP–MSO: cmp-view-offers-disclaimer. Find Offers
    09

    Fr

    • range$509-$1,863

    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 Greenville to Missoula flights

    $
    keyboard_arrow_down

    Greenville (GSP)to

    Missoula (MSO)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 1 hour ago

    Greenville (GSP)to

    Missoula (MSO)
    12/04/26 - 12/11/26

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 1 hour ago

    Greenville (GSP)to

    Missoula (MSO)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 1 hour ago

    Greenville (GSP)to

    Missoula (MSO)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 1 hour ago

    Greenville (GSP)to

    Missoula (MSO)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 1 hour ago

    Greenville (GSP)to

    Missoula (MSO)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 1 hour ago

    Greenville (GSP)to

    Missoula (MSO)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 1 hour ago

    Greenville (GSP)to

    Missoula (MSO)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 1 hour 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 Greenville to Missoula

    Looking for lower fares on your trip from Greenville to Missoula? 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

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    • 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 Greenville to Missoula