Cheap flights from San Francisco to San Salvador from C$ 328
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from San Francisco to San Salvador El Salvador Intl are usually found in May or September, booked 63 days in advance, depart on a Monday or Wednesday and return on a Monday
Find flight deals from San Francisco to San Salvador
Cheapest flights from San Francisco to San SalvadorExplore the most affordable flight options available from San Francisco to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 octubre 2025.
Explore the most affordable flight options available from San Francisco to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 octubre 2025.
Cheap flight deals from San Francisco to San Salvador
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to San Salvador (SAL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 octubre 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from San Francisco to San Salvador that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
sáb. 7/3
12:43 a.m.-12:19 p.m.
1 stop9h 36m
San Salvador El Salvador Intl
mié. 18/3
5:55 a.m.-2:39 p.m.
1 stop9h 44m
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
mié. 4/2
11:15 a.m.-9:19 p.m.
1 stop8h 04m
San Salvador El Salvador Intl
mar. 24/2
3:00 a.m.-1:42 p.m.
1 stop12h 42m
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
sáb. 7/3
11:55 p.m.-2:24 p.m.
1 stop12h 29m
San Salvador El Salvador Intl
vie. 13/3
1:30 a.m.-12:42 p.m.
1 stop12h 12m
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
lun. 10/11
12:43 a.m.-1:19 p.m.
1 stop10h 36m
San Salvador El Salvador Intl
mar. 2/12
3:00 a.m.-12:01 p.m.
1 stop11h 01m
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
jue. 5/2
12:43 a.m.-1:19 p.m.
1 stop10h 36m
San Salvador El Salvador Intl
vie. 13/2
2:30 a.m.-12:11 p.m.
1 stop11h 41m
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
sáb. 17/1
7:18 a.m.-9:19 p.m.
1 stop12h 01m
San Salvador El Salvador Intl
vie. 30/1
2:30 a.m.-12:20 p.m.
1 stop11h 50m
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
lun. 16/2
11:59 p.m.-1:19 p.m.
1 stop11h 20m
San Salvador El Salvador Intl
mar. 24/2
3:00 a.m.-12:00 p.m.
1 stop11h 00m
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
jue. 15/1
7:10 p.m.-3:24 p.m.
1 stop18h 14m
San Salvador El Salvador Intl
vie. 30/1
2:30 a.m.-6:47 p.m.
1 stop18h 17m
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
dom. 16/11
12:43 a.m.-3:24 p.m.
1 stop12h 41m
San Salvador El Salvador Intl
jue. 27/11
6:55 a.m.-9:13 p.m.
1 stop16h 18m
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
jue. 13/11
5:15 a.m.-3:24 p.m.
1 stop8h 09m
San Salvador El Salvador Intl
jue. 20/11
3:00 a.m.-1:35 p.m.
1 stop12h 35m
Best time to book a flight from San Francisco to San Salvador
Have a flexible travel schedule? Discover the best time to fly to San Salvador from San Francisco with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to San Salvador
How far ahead should I book a flight from San Francisco to San Salvador?
To ensure you get the cheapest price possible for a flight from San Francisco to San Salvador, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Francisco to San Salvador?
Currently, October is the cheapest month in which you can book a flight from San Francisco to San Salvador (average of C$ 161). Flying from San Francisco to San Salvador in December is currently the most expensive (average of C$ 456). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SFO to SAL?
When flying from San Francisco to San Salvador, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from San Francisco to San Salvador delayed?
About 16% of weekly flights between San Francisco and San Salvador have experienced delays in the past year, with the average delay time being 91 minutes.
What is the most punctual flight time for San Francisco to San Salvador flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Francisco to San Salvador flights?
Over the past year, EVA Air has had the lowest number of delays on this route, with just 14% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from San Francisco to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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How does Cheapflights help users find flights from San Francisco to San Salvador?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco to San Salvador. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from San Francisco to San Salvador?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco to San Salvador for you. Better yet — we are completely free to use.
Can Cheapflights find flights from San Francisco to San Salvador with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco to San Salvador, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from San Francisco to San Salvador become cheaper?
Yes, Cheapflights offers price alerts on San Francisco to San Salvador flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.