Flights from Houston to San Francisco

Cheapest flights from Houston

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, Jul 9 - Fri, Jul 18

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$242 Roundtrip, found 1 day ago

$242

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jul 9 from George Bush Intercontinental to Juan Santamaría Intl., returning Fri, Jul 18, priced at $242 found 1 day ago

Tue, Oct 21 - Sat, Oct 25

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$245 Roundtrip, found 3 days ago

$245

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Oct 21 from George Bush Intercontinental to Juan Santamaría Intl., returning Sat, Oct 25, priced at $245 found 3 days ago

Sun, Jul 20 - Tue, Jul 22

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$249 Roundtrip, found 3 days ago

$249

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sun, Jul 20 from George Bush Intercontinental to Juan Santamaría Intl., returning Tue, Jul 22, priced at $249 found 3 days ago

Wed, Jul 9 - Tue, Jul 15

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$256 Roundtrip, found 1 day ago

$256

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jul 9 from George Bush Intercontinental to Juan Santamaría Intl., returning Tue, Jul 15, priced at $256 found 1 day ago

Wed, Jul 9 - Mon, Jul 14

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$262 Roundtrip, found 1 day ago

$262

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jul 9 from George Bush Intercontinental to Juan Santamaría Intl., returning Mon, Jul 14, priced at $262 found 1 day ago

Fri, Jul 11 - Fri, Jul 18

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$265 Roundtrip, found 1 day ago

$265

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, Jul 11 from George Bush Intercontinental to Juan Santamaría Intl., returning Fri, Jul 18, priced at $265 found 1 day ago

Tue, Jul 15 - Thu, Jul 17

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$271 Roundtrip, found 3 days ago

$271

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Jul 15 from George Bush Intercontinental to Juan Santamaría Intl., returning Thu, Jul 17, priced at $271 found 3 days ago

Mon, Jul 14 - Fri, Jul 18

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$273 Roundtrip, found 3 days ago

$273

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Mon, Jul 14 from George Bush Intercontinental to Juan Santamaría Intl., returning Fri, Jul 18, priced at $273 found 3 days ago

Fri, Jul 11 - Tue, Jul 15

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$279 Roundtrip, found 1 day ago

$279

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, Jul 11 from George Bush Intercontinental to Juan Santamaría Intl., returning Tue, Jul 15, priced at $279 found 1 day ago

Mon, Jul 14 - Thu, Jul 17

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$279 Roundtrip, found 3 days ago

$279

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Mon, Jul 14 from George Bush Intercontinental to Juan Santamaría Intl., returning Thu, Jul 17, priced at $279 found 3 days ago

Fri, Jul 11 - Mon, Jul 14

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$285 Roundtrip, found 1 day ago

$285

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, Jul 11 from George Bush Intercontinental to Juan Santamaría Intl., returning Mon, Jul 14, priced at $285 found 1 day ago

Wed, Jul 9 - Sat, Jul 12

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$287 Roundtrip, found 1 day ago

$287

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jul 9 from George Bush Intercontinental to Juan Santamaría Intl., returning Sat, Jul 12, priced at $287 found 1 day ago

Tue, Jul 8 - Tue, Jul 15

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$290 Roundtrip, found 1 day ago

$290

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Jul 8 from George Bush Intercontinental to Juan Santamaría Intl., returning Tue, Jul 15, priced at $290 found 1 day ago

Wed, Jul 16 - Thu, Jul 17

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$291 Roundtrip, found 3 days ago

$291

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, Jul 16 from George Bush Intercontinental to Juan Santamaría Intl., returning Thu, Jul 17, priced at $291 found 3 days ago

Tue, Jul 8 - Tue, Jul 15

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$454 Roundtrip, found 1 day ago

$454

Roundtrip

found 1 day ago

Select avianca flight, departing Tue, Jul 8 from George Bush Intercontinental to Juan Santamaría Intl., returning Tue, Jul 15, priced at $454 found 1 day ago

Thu, Jul 17 - Sun, Jul 20

HOU

William P. Hobby

SJO

Juan Santamaría Intl.

$548 Roundtrip, found 3 days ago

$548

Roundtrip

found 3 days ago

Select American Airlines flight, departing Thu, Jul 17 from William P. Hobby to Juan Santamaría Intl., returning Sun, Jul 20, priced at $548 found 3 days ago

Tue, Oct 21 - Sat, Oct 25

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$686 Roundtrip, found 3 days ago

$686

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Oct 21 from George Bush Intercontinental to Juan Santamaría Intl., returning Sat, Oct 25, priced at $686 found 3 days ago

Tue, Oct 21 - Sat, Oct 25

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$803 Roundtrip, found 3 days ago

$803

Roundtrip

found 3 days ago

Select Aeromexico flight, departing Tue, Oct 21 from George Bush Intercontinental to Juan Santamaría Intl., returning Sat, Oct 25, priced at $803 found 3 days ago

Tue, Jul 8 - Tue, Jul 15

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$936 Roundtrip, found 1 day ago

$936

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jul 8 from George Bush Intercontinental to Juan Santamaría Intl., returning Tue, Jul 15, priced at $936 found 1 day ago

Tue, Jul 8 - Tue, Jul 15

IAH

George Bush Intercontinental

SJO

Juan Santamaría Intl.

$1,314 Roundtrip, found 1 day ago

$1,314

Roundtrip

found 1 day ago

Select Copa flight, departing Tue, Jul 8 from George Bush Intercontinental to Juan Santamaría Intl., returning Tue, Jul 15, priced at $1,314 found 1 day ago