Flights from Washington to South Bay

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.

Wed, Sep 17 - Wed, Sep 24

BWI

Baltimore Washington Intl. Thurgood Marshall

SAN

San Diego Intl.

$231 Roundtrip, found 19 hours ago

$231

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Wed, Sep 17 from Baltimore Washington Intl. Thurgood Marshall to San Diego Intl., returning Wed, Sep 24, priced at $231 found 19 hours ago

Wed, Sep 17 - Wed, Sep 24

IAD

Washington Dulles Intl.

SAN

San Diego Intl.

$237 Roundtrip, found 19 hours ago

$237

Roundtrip

found 19 hours ago

Select Alaska Airlines flight, departing Wed, Sep 17 from Washington Dulles Intl. to San Diego Intl., returning Wed, Sep 24, priced at $237 found 19 hours ago

Wed, Sep 17 - Wed, Sep 24

IAD

Washington Dulles Intl.

SAN

San Diego Intl.

$237 Roundtrip, found 19 hours ago

$237

Roundtrip

found 19 hours ago

Select United flight, departing Wed, Sep 17 from Washington Dulles Intl. to San Diego Intl., returning Wed, Sep 24, priced at $237 found 19 hours ago

Wed, Sep 17 - Wed, Sep 24

IAD

Washington Dulles Intl.

SAN

San Diego Intl.

$247 Roundtrip, found 19 hours ago

$247

Roundtrip

found 19 hours ago

Select United flight, departing Wed, Sep 17 from Washington Dulles Intl. to San Diego Intl., returning Wed, Sep 24, priced at $247 found 19 hours ago

Tue, Jul 1 - Wed, Jul 9

BWI

Baltimore Washington Intl. Thurgood Marshall

SAN

San Diego Intl.

$251 Roundtrip, found 4 days ago

$251

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Tue, Jul 1 from Baltimore Washington Intl. Thurgood Marshall to San Diego Intl., returning Wed, Jul 9, priced at $251 found 4 days ago

Wed, Sep 17 - Wed, Sep 24

DCA

Ronald Reagan Washington National

SAN

San Diego Intl.

$257 Roundtrip, found 19 hours ago

$257

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Wed, Sep 17 from Ronald Reagan Washington National to San Diego Intl., returning Wed, Sep 24, priced at $257 found 19 hours ago

Sun, Sep 14 - Tue, Sep 23

IAD

Washington Dulles Intl.

SAN

San Diego Intl.

$257 Roundtrip, found 1 day ago

$257

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sun, Sep 14 from Washington Dulles Intl. to San Diego Intl., returning Tue, Sep 23, priced at $257 found 1 day ago

Wed, Sep 17 - Wed, Sep 24

DCA

Ronald Reagan Washington National

SAN

San Diego Intl.

$267 Roundtrip, found 19 hours ago

$267

Roundtrip

found 19 hours ago

Select Alaska Airlines flight, departing Wed, Sep 17 from Ronald Reagan Washington National to San Diego Intl., returning Wed, Sep 24, priced at $267 found 19 hours ago

Tue, Jul 1 - Mon, Jul 7

BWI

Baltimore Washington Intl. Thurgood Marshall

SAN

San Diego Intl.

$268 Roundtrip, found 4 days ago

$268

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Tue, Jul 1 from Baltimore Washington Intl. Thurgood Marshall to San Diego Intl., returning Mon, Jul 7, priced at $268 found 4 days ago

Mon, Jun 30 - Wed, Jul 9

BWI

Baltimore Washington Intl. Thurgood Marshall

SAN

San Diego Intl.

$270 Roundtrip, found 4 days ago

$270

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Mon, Jun 30 from Baltimore Washington Intl. Thurgood Marshall to San Diego Intl., returning Wed, Jul 9, priced at $270 found 4 days ago

Wed, Sep 17 - Wed, Sep 24

IAD

Washington Dulles Intl.

SAN

San Diego Intl.

$276 Roundtrip, found 19 hours ago

$276

Roundtrip

found 19 hours ago

Select United flight, departing Wed, Sep 17 from Washington Dulles Intl. to San Diego Intl., returning Wed, Sep 24, priced at $276 found 19 hours ago

Wed, Sep 17 - Wed, Sep 24

DCA

Ronald Reagan Washington National

SAN

San Diego Intl.

$277 Roundtrip, found 19 hours ago

$277

Roundtrip

found 19 hours ago

Select Delta flight, departing Wed, Sep 17 from Ronald Reagan Washington National to San Diego Intl., returning Wed, Sep 24, priced at $277 found 19 hours ago

Tue, Sep 16 - Sun, Sep 21

IAD

Washington Dulles Intl.

SAN

San Diego Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Sep 16 from Washington Dulles Intl. to San Diego Intl., returning Sun, Sep 21, priced at $277 found 1 day ago

Sun, Jun 29 - Mon, Jul 7

BWI

Baltimore Washington Intl. Thurgood Marshall

SAN

San Diego Intl.

$285 Roundtrip, found 4 days ago

$285

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sun, Jun 29 from Baltimore Washington Intl. Thurgood Marshall to San Diego Intl., returning Mon, Jul 7, priced at $285 found 4 days ago

Sun, Sep 14 - Mon, Sep 22

IAD

Washington Dulles Intl.

SAN

San Diego Intl.

$287 Roundtrip, found 1 day ago

$287

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sun, Sep 14 from Washington Dulles Intl. to San Diego Intl., returning Mon, Sep 22, priced at $287 found 1 day ago

Mon, Jun 30 - Mon, Jul 7

BWI

Baltimore Washington Intl. Thurgood Marshall

SAN

San Diego Intl.

$287 Roundtrip, found 4 days ago

$287

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Mon, Jun 30 from Baltimore Washington Intl. Thurgood Marshall to San Diego Intl., returning Mon, Jul 7, priced at $287 found 4 days ago

Sat, Jun 28 - Wed, Jul 9

BWI

Baltimore Washington Intl. Thurgood Marshall

SAN

San Diego Intl.

$288 Roundtrip, found 4 days ago

$288

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sat, Jun 28 from Baltimore Washington Intl. Thurgood Marshall to San Diego Intl., returning Wed, Jul 9, priced at $288 found 4 days ago

Wed, Sep 17 - Wed, Sep 24

DCA

Ronald Reagan Washington National

SAN

San Diego Intl.

$310 Roundtrip, found 19 hours ago

$310

Roundtrip

found 19 hours ago

Select JetBlue Airways flight, departing Wed, Sep 17 from Ronald Reagan Washington National to San Diego Intl., returning Wed, Sep 24, priced at $310 found 19 hours ago

Wed, Sep 17 - Wed, Sep 24

DCA

Ronald Reagan Washington National

SAN

San Diego Intl.

$341 Roundtrip, found 19 hours ago

$341

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Wed, Sep 17 from Ronald Reagan Washington National to San Diego Intl., returning Wed, Sep 24, priced at $341 found 19 hours ago

Tue, Jun 24 - Sat, Jul 12

DCA

Ronald Reagan Washington National

CLD

McClellan-Palomar

$497 Roundtrip, found 2 days ago

$497

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Jun 24 from Ronald Reagan Washington National to McClellan-Palomar, returning Sat, Jul 12, priced at $497 found 2 days ago