Flights from Washington to Simi Valley

Cheapest flights from Washington

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.

Sat, Aug 23 - Sat, Sep 6

BWI

Baltimore Washington Intl. Thurgood Marshall

LAX

Los Angeles Intl.

$100 Roundtrip, found 3 days ago

$100

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sat, Aug 23 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles Intl., returning Sat, Sep 6, priced at $100 found 3 days ago

Mon, Sep 29 - Tue, Sep 30

BWI

Baltimore Washington Intl. Thurgood Marshall

LAX

Los Angeles Intl.

$104 Roundtrip, found 5 days ago

$104

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Sep 29 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles Intl., returning Tue, Sep 30, priced at $104 found 5 days ago

Fri, Aug 22 - Wed, Aug 27

BWI

Baltimore Washington Intl. Thurgood Marshall

LAX

Los Angeles Intl.

$110 Roundtrip, found 6 days ago

$110

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Fri, Aug 22 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles Intl., returning Wed, Aug 27, priced at $110 found 6 days ago

Thu, Aug 21 - Mon, Aug 25

BWI

Baltimore Washington Intl. Thurgood Marshall

LAX

Los Angeles Intl.

$120 Roundtrip, found 3 days ago

$120

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Aug 21 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles Intl., returning Mon, Aug 25, priced at $120 found 3 days ago

Mon, Aug 25 - Mon, Aug 25

BWI

Baltimore Washington Intl. Thurgood Marshall

LAX

Los Angeles Intl.

$121 Roundtrip, found 6 days ago

$121

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Mon, Aug 25 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles Intl., returning Mon, Aug 25, priced at $121 found 6 days ago

Sat, Aug 23 - Sat, Sep 6

BWI

Baltimore Washington Intl. Thurgood Marshall

LAX

Los Angeles Intl.

$126 Roundtrip, found 3 days ago

$126

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sat, Aug 23 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles Intl., returning Sat, Sep 6, priced at $126 found 3 days ago

Sat, Aug 23 - Sat, Sep 6

BWI

Baltimore Washington Intl. Thurgood Marshall

LAX

Los Angeles Intl.

$130 Roundtrip, found 3 days ago

$130

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sat, Aug 23 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles Intl., returning Sat, Sep 6, priced at $130 found 3 days ago

Mon, Sep 29 - Tue, Sep 30

BWI

Baltimore Washington Intl. Thurgood Marshall

LAX

Los Angeles Intl.

$130 Roundtrip, found 5 days ago

$130

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Sep 29 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles Intl., returning Tue, Sep 30, priced at $130 found 5 days ago

Tue, Aug 19 - Fri, Aug 29

BWI

Baltimore Washington Intl. Thurgood Marshall

LAX

Los Angeles Intl.

$133 Roundtrip, found 4 days ago

$133

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Tue, Aug 19 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles Intl., returning Fri, Aug 29, priced at $133 found 4 days ago

Mon, Sep 29 - Tue, Sep 30

BWI

Baltimore Washington Intl. Thurgood Marshall

LAX

Los Angeles Intl.

$134 Roundtrip, found 5 days ago

$134

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Sep 29 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles Intl., returning Tue, Sep 30, priced at $134 found 5 days ago

Fri, Aug 22 - Wed, Aug 27

BWI

Baltimore Washington Intl. Thurgood Marshall

LAX

Los Angeles Intl.

$136 Roundtrip, found 6 days ago

$136

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Fri, Aug 22 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles Intl., returning Wed, Aug 27, priced at $136 found 6 days ago

Mon, Sep 29 - Tue, Sep 30

BWI

Baltimore Washington Intl. Thurgood Marshall

LAX

Los Angeles Intl.

$159 Roundtrip, found 5 days ago

$159

Roundtrip

found 5 days ago

Select United flight, departing Mon, Sep 29 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles Intl., returning Tue, Sep 30, priced at $159 found 5 days ago

Mon, Sep 29 - Tue, Sep 30

BWI

Baltimore Washington Intl. Thurgood Marshall

LAX

Los Angeles Intl.

$187 Roundtrip, found 5 days ago

$187

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Sep 29 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles Intl., returning Tue, Sep 30, priced at $187 found 5 days ago

Tue, Sep 16 - Tue, Sep 23

DCA

Ronald Reagan Washington National

LAX

Los Angeles Intl.

$265 Roundtrip, found 3 days ago

$265

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Tue, Sep 16 from Ronald Reagan Washington National to Los Angeles Intl., returning Tue, Sep 23, priced at $265 found 3 days ago

Wed, Aug 20 - Thu, Aug 28

DCA

Ronald Reagan Washington National

LAX

Los Angeles Intl.

$267 Roundtrip, found 6 days ago

$267

Roundtrip

found 6 days ago

Select Hawaiian Airlines flight, departing Wed, Aug 20 from Ronald Reagan Washington National to Los Angeles Intl., returning Thu, Aug 28, priced at $267 found 6 days ago

Fri, Aug 22 - Wed, Aug 27

DCA

Ronald Reagan Washington National

LAX

Los Angeles Intl.

$267 Roundtrip, found 6 days ago

$267

Roundtrip

found 6 days ago

Select Delta flight, departing Fri, Aug 22 from Ronald Reagan Washington National to Los Angeles Intl., returning Wed, Aug 27, priced at $267 found 6 days ago

Sat, Aug 16 - Tue, Aug 26

DCA

Ronald Reagan Washington National

LAX

Los Angeles Intl.

$268 Roundtrip, found 4 hours ago

$268

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Sat, Aug 16 from Ronald Reagan Washington National to Los Angeles Intl., returning Tue, Aug 26, priced at $268 found 4 hours ago

Sun, Sep 14 - Wed, Sep 17

DCA

Ronald Reagan Washington National

LAX

Los Angeles Intl.

$277 Roundtrip, found 3 days ago

$277

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Sun, Sep 14 from Ronald Reagan Washington National to Los Angeles Intl., returning Wed, Sep 17, priced at $277 found 3 days ago

Fri, Nov 21 - Wed, Nov 26

IAD

Washington Dulles Intl.

LAX

Los Angeles Intl.

$277 Roundtrip, found 5 days ago

$277

Roundtrip

found 5 days ago

Select United flight, departing Fri, Nov 21 from Washington Dulles Intl. to Los Angeles Intl., returning Wed, Nov 26, priced at $277 found 5 days ago

Sun, Aug 10 - Sat, Aug 23

BWI

Baltimore Washington Intl. Thurgood Marshall

LAX

Los Angeles Intl.

$818 Roundtrip, found 5 days ago

$818

Roundtrip

found 5 days ago

Select Sun Country Airlines flight, departing Sun, Aug 10 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles Intl., returning Sat, Aug 23, priced at $818 found 5 days ago