Find the Cheapest Flights from San Francisco International Airport to United States

Unlock the cheapest flights and the best airfares from San Francisco International Airport to United States. Make your dream trip both memorable and affordable!

Wed, Oct 22SFO-SAN
Alaska Airlines

oneway$33

Wed, Oct 22SFO-SAN
Hawaiian Airlines

oneway$35

Tue, May 6BOS-SFO
Alaska Airlines

oneway$37

Tue, May 6BOS-SFO
JetBlue Airways

oneway$37

Tue, May 6BOS-SFO
Hawaiian Airlines

oneway$41

Wed, Oct 22SFO-SAN
United Airlines

oneway$43

Fri, May 23SFO-LAS
Frontier Airlines

oneway$44

Wed, Oct 22SFO-SAN
American Airlines

oneway$44

Wed, Oct 22SFO-SAN
Alaska Airlines

oneway$48

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San Francisco International Airport to United States: Flight information

Cheapest flight found

Cheapest month to fly

Most popular airline

Flights per week

Cheapest flight found

Oct 2024

N/A

Dec 2024

N/A

May 2024

$18

Jan 2024

$21

Apr 2024

$23

Mar 2024

$25

Feb 2024

$30

Jun 2024

$30

Jul 2024

$108

Nov 2024

$121

Aug 2024

$140

Sep 2024

$142

Airlines price comparison

Airlines	Cheapest Airline Cheapest Month Feb Cheapest Day of The Week Wed
	$18
	$27
	$29
	$33
	$47
	$48
	$55
	$74
	$106
	$106

FAQs

How to find cheap flights to United States from San Francisco International Airport etc..

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