Find Cheap Flights from San Francisco to United States

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from San Francisco to United States

(Round-trip)
Depart: Tue May 9 2017 Return: Wed May 10 2017 Trip spans 2 days
Major Airline
Major Airline
SFO
LAS
1h 30m
nonstop
LAS
SFO
1h 32m
nonstop
Depart: Tue Jun 6 2017 Return: Wed Jun 14 2017 Trip spans 9 days
United
United
SFO
LAS
1h 35m
nonstop
LAS
SFO
1h 42m
nonstop
Depart: Mon May 15 2017 Return: Tue May 16 2017 Trip spans 2 days
JetBlue
JetBlue
SFO
LAS
1h 38m
nonstop
LAS
SFO
1h 40m
nonstop
Depart: Mon Oct 16 2017 Return: Fri Oct 20 2017 Trip spans 5 days
Virgin America
Virgin America
SFO
LAS
1h 30m
nonstop
LAS
SFO
1h 40m
nonstop
Depart: Sat Jun 3 2017 Return: Tue Jun 6 2017 Trip spans 4 days
Major Airline
Major Airline
SFO
LAS
1h 29m
nonstop
LAS
SFO
1h 34m
nonstop
Depart: Tue Sep 19 2017 Return: Thu Sep 21 2017 Trip spans 3 days
American Airlines
American Airlines
SFO
LAX
1h 39m
nonstop
LAX
SFO
1h 24m
nonstop
Depart: Tue Jun 20 2017 Return: Thu Jun 22 2017 Trip spans 3 days
United
United
SFO
LAS
1h 37m
nonstop
LAS
SFO
1h 42m
nonstop
Depart: Mon Jul 31 2017 Return: Sat Aug 5 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SFO
PDX
1h 39m
nonstop
PDX
SFO
1h 46m
nonstop
Depart: Wed Oct 25 2017 Return: Sat Oct 28 2017 Trip spans 4 days
Frontier
Frontier
SFO
DEN
2h 36m
nonstop
DEN
SFO
2h 55m
nonstop
Depart: Sun Jun 4 2017 Return: Tue Jun 6 2017 Trip spans 3 days
Major Airline
Major Airline
SFO
LAS
1h 30m
nonstop
LAS
SFO
1h 34m
nonstop
Depart: Thu May 18 2017 Return: Sun May 21 2017 Trip spans 4 days
Delta
Delta
SFO
SLC
1h 52m
nonstop
SLC
SFO
2h 10m
nonstop
Depart: Sat Jul 8 2017 Return: Wed Jul 12 2017 Trip spans 5 days
Major Airline
Major Airline
SFO
LAS
1h 26m
nonstop
LAS
SFO
1h 35m
nonstop
Depart: Sat May 27 2017 Return: Tue May 30 2017 Trip spans 4 days
Virgin America
Virgin America
SFO
LAX
1h 26m
nonstop
LAX
SFO
1h 22m
nonstop
Depart: Wed Jul 19 2017 Return: Wed Jul 26 2017 Trip spans 8 days
United
United
SFO
LAS
1h 36m
nonstop
LAS
SFO
1h 35m
nonstop
Depart: Sun May 28 2017 Return: Tue May 30 2017 Trip spans 3 days
Virgin America
Virgin America
SFO
LAX
1h 25m
nonstop
LAX
SFO
1h 20m
nonstop
Depart: Tue Aug 29 2017 Return: Thu Aug 31 2017 Trip spans 3 days
JetBlue
JetBlue
SFO
LAS
1h 34m
nonstop
LAS
SFO
1h 34m
nonstop
Depart: Thu Aug 10 2017 Return: Sun Aug 13 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SFO
PDX
1h 39m
nonstop
PDX
SFO
1h 56m
nonstop
Depart: Sat Jun 3 2017 Return: Tue Jun 6 2017 Trip spans 4 days
Virgin America
Virgin America
SFO
LAX
1h 20m
nonstop
LAX
SFO
1h 20m
nonstop
Depart: Sat May 20 2017 Return: Sun May 28 2017 Trip spans 9 days
United
United
SFO
SAN
1h 32m
nonstop
SAN
SFO
1h 43m
nonstop
Depart: Mon Oct 2 2017 Return: Thu Oct 5 2017 Trip spans 4 days
JetBlue
JetBlue
SFO
LAS
1h 31m
nonstop
LAS
SFO
1h 37m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

San Francisco
$57
Destination

San Diego
$117
Portland
$137
Los Angeles
$116
Denver
$141
Salt Lake City
$167
Las Vegas
$57