Flights from Portland to Carlsbad

Cheapest flights from Portland

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.

Mon, Jun 16 - Tue, Jun 17

PDX

Portland Intl.

SAN

San Diego Intl.

$132 Roundtrip, found 1 day ago

$132

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jun 16 from Portland Intl. to San Diego Intl., returning Tue, Jun 17, priced at $132 found 1 day ago

Thu, Jun 12 - Sun, Jun 15

PDX

Portland Intl.

SAN

San Diego Intl.

$153 Roundtrip, found 1 day ago

$153

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Jun 12 from Portland Intl. to San Diego Intl., returning Sun, Jun 15, priced at $153 found 1 day ago

Sun, May 11 - Mon, Jun 16

PDX

Portland Intl.

SAN

San Diego Intl.

$179 Roundtrip, found 10 hours ago

$179

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Sun, May 11 from Portland Intl. to San Diego Intl., returning Mon, Jun 16, priced at $179 found 10 hours ago

Sat, May 10 - Mon, Jun 16

PDX

Portland Intl.

SAN

San Diego Intl.

$203 Roundtrip, found 10 hours ago

$203

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Sat, May 10 from Portland Intl. to San Diego Intl., returning Mon, Jun 16, priced at $203 found 10 hours ago

Sun, May 11 - Sun, Jun 22

PDX

Portland Intl.

SAN

San Diego Intl.

$213 Roundtrip, found 10 hours ago

$213

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Sun, May 11 from Portland Intl. to San Diego Intl., returning Sun, Jun 22, priced at $213 found 10 hours ago

Tue, May 6 - Mon, Jun 16

PDX

Portland Intl.

SAN

San Diego Intl.

$218 Roundtrip, found 10 hours ago

$218

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Tue, May 6 from Portland Intl. to San Diego Intl., returning Mon, Jun 16, priced at $218 found 10 hours ago

Sat, May 10 - Sun, Jun 22

PDX

Portland Intl.

SAN

San Diego Intl.

$238 Roundtrip, found 10 hours ago

$238

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Sat, May 10 from Portland Intl. to San Diego Intl., returning Sun, Jun 22, priced at $238 found 10 hours ago

Thu, May 8 - Mon, Jun 16

PDX

Portland Intl.

SAN

San Diego Intl.

$238 Roundtrip, found 10 hours ago

$238

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Thu, May 8 from Portland Intl. to San Diego Intl., returning Mon, Jun 16, priced at $238 found 10 hours ago

Tue, May 6 - Sun, Jun 22

PDX

Portland Intl.

SAN

San Diego Intl.

$253 Roundtrip, found 10 hours ago

$253

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Tue, May 6 from Portland Intl. to San Diego Intl., returning Sun, Jun 22, priced at $253 found 10 hours ago

Thu, May 8 - Thu, Jun 19

PDX

Portland Intl.

SAN

San Diego Intl.

$271 Roundtrip, found 10 hours ago

$271

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Thu, May 8 from Portland Intl. to San Diego Intl., returning Thu, Jun 19, priced at $271 found 10 hours ago

Thu, May 8 - Sun, Jun 22

PDX

Portland Intl.

SAN

San Diego Intl.

$273 Roundtrip, found 10 hours ago

$273

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Thu, May 8 from Portland Intl. to San Diego Intl., returning Sun, Jun 22, priced at $273 found 10 hours ago

Thu, May 8 - Thu, Jun 19

PDX

Portland Intl.

SAN

San Diego Intl.

$291 Roundtrip, found 10 hours ago

$291

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Thu, May 8 from Portland Intl. to San Diego Intl., returning Thu, Jun 19, priced at $291 found 10 hours ago

Fri, Jun 13 - Fri, Jun 13

PDX

Portland Intl.

SAN

San Diego Intl.

$291 Roundtrip, found 1 day ago

$291

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Fri, Jun 13 from Portland Intl. to San Diego Intl., returning Fri, Jun 13, priced at $291 found 1 day ago

Sun, Jun 15 - Sun, Jun 15

PDX

Portland Intl.

SAN

San Diego Intl.

$298 Roundtrip, found 1 day ago

$298

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jun 15 from Portland Intl. to San Diego Intl., returning Sun, Jun 15, priced at $298 found 1 day ago

Mon, Jun 16 - Mon, Jun 16

PDX

Portland Intl.

SAN

San Diego Intl.

$332 Roundtrip, found 1 day ago

$332

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 16 from Portland Intl. to San Diego Intl., returning Mon, Jun 16, priced at $332 found 1 day ago

Thu, May 8 - Thu, Jun 19

PDX

Portland Intl.

SAN

San Diego Intl.

$336 Roundtrip, found 10 hours ago

$336

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Thu, May 8 from Portland Intl. to San Diego Intl., returning Thu, Jun 19, priced at $336 found 10 hours ago

Thu, May 8 - Thu, Jun 19

PDX

Portland Intl.

SAN

San Diego Intl.

$452 Roundtrip, found 10 hours ago

$452

Roundtrip

found 10 hours ago

Select Alaska Airlines flight, departing Thu, May 8 from Portland Intl. to San Diego Intl., returning Thu, Jun 19, priced at $452 found 10 hours ago

Thu, May 8 - Thu, Jun 19

PDX

Portland Intl.

SAN

San Diego Intl.

$537 Roundtrip, found 10 hours ago

$537

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Thu, May 8 from Portland Intl. to San Diego Intl., returning Thu, Jun 19, priced at $537 found 10 hours ago

Thu, May 8 - Thu, Jun 19

PDX

Portland Intl.

SAN

San Diego Intl.

$570 Roundtrip, found 10 hours ago

$570

Roundtrip

found 10 hours ago

Select United flight, departing Thu, May 8 from Portland Intl. to San Diego Intl., returning Thu, Jun 19, priced at $570 found 10 hours ago

Thu, May 8 - Thu, Jun 19

PDX

Portland Intl.

CLD

McClellan-Palomar

$610 Roundtrip, found 10 hours ago

$610

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Thu, May 8 from Portland Intl. to McClellan-Palomar, returning Thu, Jun 19, priced at $610 found 10 hours ago