Southwest® flights from Boston to Los Angeles from $154

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Low fares from Boston to Los Angeles

$

Boston (BOS)to

Los Angeles (LAX)
Depart: 10/06/2026

One-way

Basic

From
$154
Seen: 11 hrs ago

Boston (BOS)to

Los Angeles (LAX)
Depart: 09/15/2026

One-way

Basic

From
$154
Seen: 10 hrs ago

Boston (BOS)to

Los Angeles (LAX)
Depart: 09/10/2026

One-way

Basic

From
$154
Seen: 1 hour ago

Boston (BOS)to

Los Angeles (LAX)
Depart: 09/05/2026

One-way

Basic

From
$154
Seen: 22 hrs ago

Boston (BOS)to

Los Angeles (LAX)
Depart: 11/16/2026

One-way

Basic

From
$154
Seen: 4 hrs ago

Boston (BOS)to

Los Angeles (LAX)
Depart: 09/19/2026

One-way

Basic

From
$154
Seen: 15 hrs ago

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Explore flights from Boston to Los Angeles

Aug 2026
From$258*
Seen: 2 hrs ago
One Way/Basic
Sep 2026
From$154*
Seen: 22 hrs ago
One Way/Basic
Oct 2026
From$154*
Seen: 18 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $154
cmp-daily-histogram-bars-legend-max-price-aria-label $311
Displaying fares for August-2026
  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    21

    Fri

    AUG

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

    Sat

  • BOS–LAX, 08/23/2026: From $311
    23

    Sun

  • BOS–LAX, 08/24/2026: From $311
    24

    Mon

  • BOS–LAX, 08/25/2026: From $258
    25

    Tue

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • BOS–LAX, 08/27/2026: From $259
    27

    Thu

  • BOS–LAX, 08/28/2026: From $259
    28

    Fri

  • BOS–LAX, 08/29/2026: From $258
    29

    Sat

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

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

    Mon

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

    Tue

    SEP

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • BOS–LAX, 09/03/2026: From $159
    03

    Thu

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    04

    Fri

  • BOS–LAX, 09/05/2026: From $154
    05

    Sat

  • BOS–LAX, 09/06/2026: From $170
    06

    Sun

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

  • BOS–LAX, 09/08/2026: From $229
    08

    Tue

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • BOS–LAX, 09/10/2026: From $154
    10

    Thu

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

  • BOS–LAX, 09/12/2026: From $154
    12

    Sat

  • BOS–LAX, 09/13/2026: From $200
    13

    Sun

  • BOS–LAX, 09/14/2026: From $170
    14

    Mon

  • BOS–LAX, 09/15/2026: From $154
    15

    Tue

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

    Wed

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

  • BOS–LAX, 09/19/2026: From $154
    19

    Sat

  • BOS–LAX: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

    • Range$154-$311

    *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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