Southwest® flights from Boston to Los Angeles from $144

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Low fares from Boston to Los Angeles

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Boston (BOS)to

Los Angeles (LAX)
Depart: 09/06/2026

One-way

Basic

From
$144
Seen: 20 hrs ago

Boston (BOS)to

Los Angeles (LAX)
Depart: 09/21/2026

One-way

Basic

From
$149
Seen: 23 hrs ago

Boston (BOS)to

Los Angeles (LAX)
Depart: 10/29/2026

One-way

Basic

From
$149
Seen: 5 hrs ago

Boston (BOS)to

Los Angeles (LAX)
Depart: 09/09/2026

One-way

Basic

From
$149
Seen: 4 hrs ago

Boston (BOS)to

Los Angeles (LAX)
Depart: 11/09/2026

One-way

Basic

From
$149
Seen: 13 hrs ago

Boston (BOS)to

Los Angeles (LAX)
Depart: 08/20/2026

One-way

Basic

From
$149
Seen: 1 hour ago

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Explore flights from Boston to Los Angeles

Aug 2026
From$149*
Seen: 1 hour ago
One Way/Basic
Sep 2026
From$144*
Seen: 20 hrs ago
One Way/Basic
Oct 2026
From$149*
Seen: 17 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $149
cmp-daily-histogram-bars-legend-max-price-aria-label $455
Displaying fares for August-2026
  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    02

    Sun

    AUG

  • BOS–LAX, 08/03/2026: From $296
    03

    Mon

  • BOS–LAX, 08/04/2026: From $270
    04

    Tue

  • BOS–LAX, 08/05/2026: From $294
    05

    Wed

  • BOS–LAX, 08/06/2026: From $365
    06

    Thu

  • BOS–LAX, 08/07/2026: From $444
    07

    Fri

  • BOS–LAX, 08/08/2026: From $449
    08

    Sat

  • BOS–LAX, 08/09/2026: From $455
    09

    Sun

  • BOS–LAX, 08/10/2026: From $354
    10

    Mon

  • BOS–LAX, 08/11/2026: From $243
    11

    Tue

  • BOS–LAX, 08/12/2026: From $243
    12

    Wed

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    13

    Thu

  • BOS–LAX, 08/14/2026: From $214
    14

    Fri

  • BOS–LAX, 08/15/2026: From $224
    15

    Sat

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    16

    Sun

  • BOS–LAX, 08/17/2026: From $214
    17

    Mon

  • BOS–LAX, 08/18/2026: From $149
    18

    Tue

  • BOS–LAX, 08/19/2026: From $149
    19

    Wed

  • BOS–LAX, 08/20/2026: From $149
    20

    Thu

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    21

    Fri

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    22

    Sat

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • BOS–LAX, 08/24/2026: From $154
    24

    Mon

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • BOS–LAX, 08/26/2026: From $149
    26

    Wed

  • BOS–LAX, 08/27/2026: From $149
    27

    Thu

  • BOS–LAX, 08/28/2026: From $149
    28

    Fri

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • BOS–LAX, 08/30/2026: From $184
    30

    Sun

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

    • Range$149-$455

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Logan International Airport
    Arriving at:
    Los Angeles International Airport
    Distance:
    2611 miles

    Route Information

    153† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 153 weekly flights from Boston to Los Angeles on Southwest Airlines.
    To find the lowest fares by day and time to fly Boston to Los Angeles with Southwest, check out our Low Fare Calendar.
    You can rent a car at Los Angeles International Airport book yours with your flight.
    Yes! Flights from Boston to Los Angeles—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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