RSW to SFO from $349 in economy

UAUnited Airlines

Round Trip•Economy

RSW

Southwest Florida International Airport

Fort Myers, United States

SFO

San Francisco International Airport

San Francisco, United States

$439 USD

-21%$349 USD

Verified 14 days ago

December 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$568 1$553 2$359 3$349 4$349 5$349 6$349 7$349 8$359 9$369 10$359 11$359 12$399 13$359 14$359 15$369 16$359 17$359 18$388 19$349 20$349 21$349 22$383 23$479 24$349 25$349 26$786 27$568 28$568 29$568 30$548 31$575 1$647 2$961 3$771

Good Availability

55% of dates checked are available within 10% of the lowest price

Monday, December 7th, 2026

8 round-trip options

Returning

Sat, Dec 12, 2026•5 Day Trip

$349 USD

Google Flights

Returning

Sun, Dec 13, 2026•6 Day Trip

$349 USD

Google Flights

Returning

Mon, Dec 14, 2026•7 Day Trip

$359 USD

Google Flights

Returning

Wed, Dec 16, 2026•9 Day Trip

$395 USD

Google Flights

Returning

Thu, Dec 17, 2026•10 Day Trip

$453 USD

Google Flights

Returning

Fri, Dec 18, 2026•11 Day Trip

$781 USD

Google Flights

Returning

Sat, Dec 19, 2026•12 Day Trip

$551 USD

Google Flights

Returning

Mon, Dec 21, 2026•14 Day Trip

$643 USD

Google Flights

Fort Myers (RSW) to San Francisco (SFO) flight deal in economy from $349

Southwest Florida International Airport

San Francisco International Airport

December 2026

Monday, December 7th, 2026