Flights from Pittsburgh to Carlsbad

Cheapest flights from Pittsburgh

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.

Sun, May 18 - Mon, May 19

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$379 Roundtrip, found 1 day ago

$379

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, May 18 from Pittsburgh Intl. to San Diego Intl., returning Mon, May 19, priced at $379 found 1 day ago

Sun, May 18 - Wed, May 21

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$443 Roundtrip, found 1 day ago

$443

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, May 18 from Pittsburgh Intl. to San Diego Intl., returning Wed, May 21, priced at $443 found 1 day ago

Thu, May 15 - Mon, May 19

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$453 Roundtrip, found 1 day ago

$453

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, May 15 from Pittsburgh Intl. to San Diego Intl., returning Mon, May 19, priced at $453 found 1 day ago

Thu, May 15 - Wed, May 21

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$517 Roundtrip, found 1 day ago

$517

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, May 15 from Pittsburgh Intl. to San Diego Intl., returning Wed, May 21, priced at $517 found 1 day ago

Thu, May 15 - Sun, May 18

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$533 Roundtrip, found 1 day ago

$533

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, May 15 from Pittsburgh Intl. to San Diego Intl., returning Sun, May 18, priced at $533 found 1 day ago

Sun, May 18 - Tue, May 20

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$537 Roundtrip, found 1 day ago

$537

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sun, May 18 from Pittsburgh Intl. to San Diego Intl., returning Tue, May 20, priced at $537 found 1 day ago

Sun, May 18 - Sun, May 18

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$537 Roundtrip, found 1 day ago

$537

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, May 18 from Pittsburgh Intl. to San Diego Intl., returning Sun, May 18, priced at $537 found 1 day ago

Thu, May 15 - Sun, May 18

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$540 Roundtrip, found 1 day ago

$540

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, May 15 from Pittsburgh Intl. to San Diego Intl., returning Sun, May 18, priced at $540 found 1 day ago

Thu, May 15 - Sun, May 18

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$542 Roundtrip, found 1 day ago

$542

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, May 15 from Pittsburgh Intl. to San Diego Intl., returning Sun, May 18, priced at $542 found 1 day ago

Thu, May 15 - Sat, May 17

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$552 Roundtrip, found 1 day ago

$552

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, May 15 from Pittsburgh Intl. to San Diego Intl., returning Sat, May 17, priced at $552 found 1 day ago

Sat, May 17 - Mon, May 19

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$564 Roundtrip, found 1 day ago

$564

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, May 17 from Pittsburgh Intl. to San Diego Intl., returning Mon, May 19, priced at $564 found 1 day ago

Sat, May 17 - Sat, May 17

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$587 Roundtrip, found 1 day ago

$587

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, May 17 from Pittsburgh Intl. to San Diego Intl., returning Sat, May 17, priced at $587 found 1 day ago

Thu, May 15 - Sun, May 18

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$607 Roundtrip, found 1 day ago

$607

Roundtrip

found 1 day ago

Select United flight, departing Thu, May 15 from Pittsburgh Intl. to San Diego Intl., returning Sun, May 18, priced at $607 found 1 day ago

Thu, May 15 - Sun, May 18

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$611 Roundtrip, found 1 day ago

$611

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Thu, May 15 from Pittsburgh Intl. to San Diego Intl., returning Sun, May 18, priced at $611 found 1 day ago

Thu, May 15 - Sun, May 18

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$612 Roundtrip, found 1 day ago

$612

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, May 15 from Pittsburgh Intl. to San Diego Intl., returning Sun, May 18, priced at $612 found 1 day ago

Thu, May 15 - Sun, May 18

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$616 Roundtrip, found 1 day ago

$616

Roundtrip

found 1 day ago

Select United flight, departing Thu, May 15 from Pittsburgh Intl. to San Diego Intl., returning Sun, May 18, priced at $616 found 1 day ago

Thu, May 15 - Tue, May 20

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$621 Roundtrip, found 1 day ago

$621

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Thu, May 15 from Pittsburgh Intl. to San Diego Intl., returning Tue, May 20, priced at $621 found 1 day ago

Thu, May 15 - Sun, May 18

PIT

Pittsburgh Intl.

CLD

McClellan-Palomar

$621 Roundtrip, found 1 day ago

$621

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, May 15 from Pittsburgh Intl. to McClellan-Palomar, returning Sun, May 18, priced at $621 found 1 day ago

Thu, May 15 - Sun, May 18

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$621 Roundtrip, found 1 day ago

$621

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, May 15 from Pittsburgh Intl. to San Diego Intl., returning Sun, May 18, priced at $621 found 1 day ago

Thu, May 15 - Sun, May 18

PIT

Pittsburgh Intl.

SAN

San Diego Intl.

$642 Roundtrip, found 1 day ago

$642

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, May 15 from Pittsburgh Intl. to San Diego Intl., returning Sun, May 18, priced at $642 found 1 day ago