Flights from Portland to San Francisco

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.

Fri, Aug 29 - Fri, Sep 5

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Aug 29 from Portland Intl. Jetport to San Francisco Intl., returning Fri, Sep 5, priced at $277 found 1 day ago

Fri, Aug 29 - Fri, Sep 5

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 29 from Portland Intl. Jetport to San Francisco Intl., returning Fri, Sep 5, priced at $277 found 1 day ago

Wed, Aug 27 - Tue, Sep 2

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Aug 27 from Portland Intl. Jetport to San Francisco Intl., returning Tue, Sep 2, priced at $277 found 1 day ago

Wed, Aug 27 - Mon, Sep 8

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$282 Roundtrip, found 1 day ago

$282

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Aug 27 from Portland Intl. Jetport to San Francisco Intl., returning Mon, Sep 8, priced at $282 found 1 day ago

Thu, Aug 28 - Mon, Sep 8

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$287 Roundtrip, found 1 day ago

$287

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Aug 28 from Portland Intl. Jetport to San Francisco Intl., returning Mon, Sep 8, priced at $287 found 1 day ago

Wed, Aug 27 - Fri, Sep 5

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$290 Roundtrip, found 1 day ago

$290

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Aug 27 from Portland Intl. Jetport to San Francisco Intl., returning Fri, Sep 5, priced at $290 found 1 day ago

Fri, Aug 29 - Fri, Sep 5

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$292 Roundtrip, found 1 day ago

$292

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Aug 29 from Portland Intl. Jetport to San Francisco Intl., returning Fri, Sep 5, priced at $292 found 1 day ago

Thu, Aug 28 - Fri, Sep 5

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$295 Roundtrip, found 1 day ago

$295

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Aug 28 from Portland Intl. Jetport to San Francisco Intl., returning Fri, Sep 5, priced at $295 found 1 day ago

Fri, Aug 29 - Fri, Sep 5

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$306 Roundtrip, found 1 day ago

$306

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 29 from Portland Intl. Jetport to San Francisco Intl., returning Fri, Sep 5, priced at $306 found 1 day ago

Fri, Aug 29 - Fri, Sep 5

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$308 Roundtrip, found 1 day ago

$308

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 29 from Portland Intl. Jetport to San Francisco Intl., returning Fri, Sep 5, priced at $308 found 1 day ago

Fri, Aug 29 - Fri, Sep 5

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$310 Roundtrip, found 1 day ago

$310

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 29 from Portland Intl. Jetport to San Francisco Intl., returning Fri, Sep 5, priced at $310 found 1 day ago

Tue, Aug 26 - Sun, Sep 7

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$311 Roundtrip, found 1 day ago

$311

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Aug 26 from Portland Intl. Jetport to San Francisco Intl., returning Sun, Sep 7, priced at $311 found 1 day ago

Fri, Aug 29 - Fri, Sep 5

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$322 Roundtrip, found 1 day ago

$322

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Fri, Aug 29 from Portland Intl. Jetport to San Francisco Intl., returning Fri, Sep 5, priced at $322 found 1 day ago

Fri, Aug 29 - Fri, Sep 5

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$324 Roundtrip, found 1 day ago

$324

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 29 from Portland Intl. Jetport to San Francisco Intl., returning Fri, Sep 5, priced at $324 found 1 day ago

Fri, Aug 29 - Fri, Sep 5

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$327 Roundtrip, found 1 day ago

$327

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 29 from Portland Intl. Jetport to San Francisco Intl., returning Fri, Sep 5, priced at $327 found 1 day ago

Fri, Aug 29 - Fri, Sep 5

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$327 Roundtrip, found 1 day ago

$327

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Fri, Aug 29 from Portland Intl. Jetport to San Francisco Intl., returning Fri, Sep 5, priced at $327 found 1 day ago

Fri, Aug 29 - Fri, Sep 5

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$330 Roundtrip, found 1 day ago

$330

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 29 from Portland Intl. Jetport to San Francisco Intl., returning Fri, Sep 5, priced at $330 found 1 day ago

Fri, Aug 29 - Fri, Sep 5

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$332 Roundtrip, found 1 day ago

$332

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Aug 29 from Portland Intl. Jetport to San Francisco Intl., returning Fri, Sep 5, priced at $332 found 1 day ago

Sun, Aug 31 - Mon, Sep 8

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$336 Roundtrip, found 1 day ago

$336

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sun, Aug 31 from Portland Intl. Jetport to San Francisco Intl., returning Mon, Sep 8, priced at $336 found 1 day ago

Fri, Aug 29 - Fri, Sep 5

PWM

Portland Intl. Jetport

SFO

San Francisco Intl.

$604 Roundtrip, found 1 day ago

$604

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, Aug 29 from Portland Intl. Jetport to San Francisco Intl., returning Fri, Sep 5, priced at $604 found 1 day ago