Flights from Boston to Westminster

Cheapest flights from Boston

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 8 - Mon, Jul 21

BOS

Logan Intl.

LAX

Los Angeles Intl.

$198 Roundtrip, found 16 hours ago

$198

Roundtrip

found 16 hours ago

Select Spirit Airlines flight, departing Tue, Jul 8 from Logan Intl. to Los Angeles Intl., returning Mon, Jul 21, priced at $198 found 16 hours ago

Sun, Jun 15 - Mon, Jun 30

BOS

Logan Intl.

LAX

Los Angeles Intl.

$203 Roundtrip, found 6 days ago

$203

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sun, Jun 15 from Logan Intl. to Los Angeles Intl., returning Mon, Jun 30, priced at $203 found 6 days ago

Wed, Sep 24 - Wed, Oct 1

BOS

Logan Intl.

LAX

Los Angeles Intl.

$205 Roundtrip, found 3 days ago

$205

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, Sep 24 from Logan Intl. to Los Angeles Intl., returning Wed, Oct 1, priced at $205 found 3 days ago

Fri, Sep 26 - Wed, Oct 1

BOS

Logan Intl.

LAX

Los Angeles Intl.

$208 Roundtrip, found 3 days ago

$208

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Fri, Sep 26 from Logan Intl. to Los Angeles Intl., returning Wed, Oct 1, priced at $208 found 3 days ago

Fri, Sep 26 - Fri, Oct 3

BOS

Logan Intl.

LAX

Los Angeles Intl.

$211 Roundtrip, found 3 days ago

$211

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Fri, Sep 26 from Logan Intl. to Los Angeles Intl., returning Fri, Oct 3, priced at $211 found 3 days ago

Tue, Jul 8 - Sun, Jul 20

BOS

Logan Intl.

LAX

Los Angeles Intl.

$213 Roundtrip, found 16 hours ago

$213

Roundtrip

found 16 hours ago

Select Spirit Airlines flight, departing Tue, Jul 8 from Logan Intl. to Los Angeles Intl., returning Sun, Jul 20, priced at $213 found 16 hours ago

Tue, Jun 17 - Tue, Jul 1

BOS

Logan Intl.

LAX

Los Angeles Intl.

$214 Roundtrip, found 4 days ago

$214

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Tue, Jun 17 from Logan Intl. to Los Angeles Intl., returning Tue, Jul 1, priced at $214 found 4 days ago

Mon, Jul 14 - Mon, Jul 21

BOS

Logan Intl.

LAX

Los Angeles Intl.

$215 Roundtrip, found 16 hours ago

$215

Roundtrip

found 16 hours ago

Select Spirit Airlines flight, departing Mon, Jul 14 from Logan Intl. to Los Angeles Intl., returning Mon, Jul 21, priced at $215 found 16 hours ago

Thu, Jun 12 - Fri, Jun 27

BOS

Logan Intl.

LAX

Los Angeles Intl.

$218 Roundtrip, found 6 days ago

$218

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, Jun 12 from Logan Intl. to Los Angeles Intl., returning Fri, Jun 27, priced at $218 found 6 days ago

Mon, Sep 29 - Wed, Oct 1

BOS

Logan Intl.

LAX

Los Angeles Intl.

$228 Roundtrip, found 3 days ago

$228

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Mon, Sep 29 from Logan Intl. to Los Angeles Intl., returning Wed, Oct 1, priced at $228 found 3 days ago

Tue, Sep 23 - Tue, Oct 7

BOS

Logan Intl.

LAX

Los Angeles Intl.

$237 Roundtrip, found 3 days ago

$237

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Sep 23 from Logan Intl. to Los Angeles Intl., returning Tue, Oct 7, priced at $237 found 3 days ago

Tue, Sep 23 - Mon, Oct 6

BOS

Logan Intl.

LAX

Los Angeles Intl.

$266 Roundtrip, found 3 days ago

$266

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Tue, Sep 23 from Logan Intl. to Los Angeles Intl., returning Mon, Oct 6, priced at $266 found 3 days ago

Tue, Aug 19 - Tue, Aug 26

BOS

Logan Intl.

LAX

Los Angeles Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Aug 19 from Logan Intl. to Los Angeles Intl., returning Tue, Aug 26, priced at $277 found 1 day ago

Thu, Aug 21 - Sat, Aug 23

BOS

Logan Intl.

LAX

Los Angeles Intl.

$281 Roundtrip, found 1 day ago

$281

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Aug 21 from Logan Intl. to Los Angeles Intl., returning Sat, Aug 23, priced at $281 found 1 day ago

Tue, Jul 1 - Tue, Jul 15

PVD

T.F. Green

LAX

Los Angeles Intl.

$289 Roundtrip, found 5 days ago

$289

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Jul 1 from T.F. Green to Los Angeles Intl., returning Tue, Jul 15, priced at $289 found 5 days ago

Mon, Jun 30 - Fri, Jul 4

PVD

T.F. Green

SNA

John Wayne

$307 Roundtrip, found 5 days ago

$307

Roundtrip

found 5 days ago

Select Delta flight, departing Mon, Jun 30 from T.F. Green to John Wayne, returning Fri, Jul 4, priced at $307 found 5 days ago

Wed, Jul 9 - Thu, Jul 24

BOS

Logan Intl.

LAX

Los Angeles Intl.

$378 Roundtrip, found 16 hours ago

$378

Roundtrip

found 16 hours ago

Select United flight, departing Wed, Jul 9 from Logan Intl. to Los Angeles Intl., returning Thu, Jul 24, priced at $378 found 16 hours ago

Sun, Jun 15 - Mon, Jun 30

BOS

Logan Intl.

LAX

Los Angeles Intl.

$383 Roundtrip, found 6 days ago

$383

Roundtrip

found 6 days ago

Select Sun Country Airlines flight, departing Sun, Jun 15 from Logan Intl. to Los Angeles Intl., returning Mon, Jun 30, priced at $383 found 6 days ago

Tue, Jul 1 - Sat, Jul 5

PVD

T.F. Green

SNA

John Wayne

$407 Roundtrip, found 5 days ago

$407

Roundtrip

found 5 days ago

Select American Airlines flight, departing Tue, Jul 1 from T.F. Green to John Wayne, returning Sat, Jul 5, priced at $407 found 5 days ago

Sun, Jul 6 - Sun, Jul 13

PVD

T.F. Green

LAX

Los Angeles Intl.

$580 Roundtrip, found 5 days ago

$580

Roundtrip

found 5 days ago

Select Breeze Airways flight, departing Sun, Jul 6 from T.F. Green to Los Angeles Intl., returning Sun, Jul 13, priced at $580 found 5 days ago