Cheap flights from San Francisco to San Salvador from C$ 372
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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SAL
14 Jan — 21 Jan1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to San Salvador El Salvador Intl are usually found in May or February, booked 56 days in advance, depart on a Tuesday or Monday and return on a Tuesday
Cheap flight deals from San Francisco to San Salvador
Enter your travel dates to find the best prices.
Cheapest flights from San Francisco to San Salvador
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 15 December 2025.
Sun 14/1212:43 a.m.SFO - SAL
1 stop12h 41mUnited Airlines
Thu 18/123:00 a.m.SAL - SFO
1 stop16h 42mUnited Airlines
Deal found 14/12C$ 658
Sun 14/1211:59 p.m.SFO - SAL
1 stop13h 25mUnited Airlines
Sat 20/123:00 a.m.SAL - SFO
1 stop19h 45mUnited Airlines
Deal found 14/12C$ 737
Tue 30/1210:35 p.m.SFO - SAL
1 stop29h 10mUnited Airlines
Thu 15/14:40 p.m.SAL - SFO
1 stop9h 19mUnited Airlines
Deal found 15/12C$ 764
Thu 25/127:11 p.m.SFO - SAL
1 stop27h 25mUnited Airlines
Sun 25/14:40 p.m.SAL - SFO
1 stop17h 09mUnited Airlines
Deal found 15/12C$ 815
Sat 27/125:15 a.m.SFO - SAL
1 stop17h 21mUnited Airlines
Fri 16/14:40 p.m.SAL - SFO
1 stop19h 05mUnited Airlines
Deal found 14/12C$ 844
Tue 30/1210:35 p.m.SFO - SAL
1 stop29h 10mUnited Airlines
Wed 14/14:40 p.m.SAL - SFO
1 stop9h 19mUnited Airlines
Deal found 15/12C$ 854
Thu 25/127:11 p.m.SFO - SAL
1 stop27h 25mUnited Airlines
Tue 30/123:00 a.m.SAL - SFO
1 stop18h 42mUnited Airlines
Deal found 15/12C$ 905
Fri 26/1212:30 a.m.SFO - SAL
1 stop22h 06mUnited Airlines
Sat 17/14:40 p.m.SAL - SFO
1 stop9h 19mUnited Airlines
Deal found 14/12C$ 934
Tue 16/125:00 a.m.SFO - SAL
1 stop14h 19mUnited Airlines
Mon 16/33:40 p.m.SAL - SFO
1 stop16h 56mUnited Airlines
Deal found 14/12C$ 956
Tue 23/1212:30 a.m.SFO - SAL
1 stop18h 49mUnited Airlines
Sat 24/14:40 p.m.SAL - SFO
1 stop9h 19mUnited Airlines
Deal found 14/12C$ 996
Best flights from San Francisco to San Salvador
Discover carefully curated flight deals from San Francisco to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 December 2025.
Thu 1/15:15 a.m.SFO - SAL
1 stop14h 04mUnited Airlines
Sat 17/14:40 p.m.SAL - SFO
1 stop9h 19mUnited Airlines
Deal found 15/12C$ 580
Sat 16/57:45 p.m.SFO - SAL
1 stop8h 05mUnited Airlines
Sat 30/53:30 p.m.SAL - SFO
1 stop9h 24mUnited Airlines
Deal found 14/12C$ 580
Sat 14/36:56 p.m.SFO - SAL
1 stop8h 49mUnited Airlines
Wed 25/33:40 p.m.SAL - SFO
1 stop9h 19mUnited Airlines
Deal found 14/12C$ 582
Thu 1/15:15 a.m.SFO - SAL
1 stop17h 21mUnited Airlines
Mon 12/14:40 p.m.SAL - SFO
1 stop17h 09mUnited Airlines
Deal found 13/12C$ 730
Mon 30/34:21 p.m.SFO - SAL
1 stop11h 29mUnited Airlines
Wed 1/42:00 a.m.SAL - SFO
1 stop10h 48mUnited Airlines
Deal found 14/12C$ 755
Sun 4/112:30 a.m.SFO - SAL
1 stop18h 49mUnited Airlines
Thu 15/14:40 p.m.SAL - SFO
1 stop9h 19mUnited Airlines
Deal found 14/12C$ 755
Mon 30/312:45 a.m.SFO - SAL
1 stop10h 30mUnited Airlines
Wed 1/41:50 p.m.SAL - SFO
1 stop18h 30mUnited Airlines
Deal found 14/12C$ 755
Tue 31/37:45 p.m.SFO - SAL
1 stop8h 05mUnited Airlines
Fri 3/43:40 p.m.SAL - SFO
1 stop16h 40mUnited Airlines
Deal found 14/12C$ 755
Wed 28/112:43 a.m.SFO - SAL
1 stop12h 41mUnited Airlines
Thu 5/24:40 p.m.SAL - SFO
1 stop17h 09mUnited Airlines
Deal found 15/12C$ 755
Fri 9/15:00 a.m.SFO - SAL
1 stop8h 24mUnited Airlines
Tue 27/14:40 p.m.SAL - SFO
1 stop17h 09mUnited Airlines
Deal found 14/12C$ 755
Tue 31/312:45 a.m.SFO - SAL
1 stop10h 30mUnited Airlines
Thu 2/43:40 p.m.SAL - SFO
1 stop16h 40mUnited Airlines
Deal found 14/12C$ 755
Tue 31/37:10 p.m.SFO - SAL
1 stop16h 05mUnited Airlines
Thu 2/41:50 p.m.SAL - SFO
1 stop11h 04mUnited Airlines
Deal found 14/12C$ 755
Last-minute flights from San Francisco to San Salvador
Discover last-minute flight deals from San Francisco to San Salvador. Data last updated 15 December 2025 and is based on user searches.
Sun 14/1212:43 a.m.SFO - SAL
1 stop12h 41mUnited Airlines
Thu 18/123:00 a.m.SAL - SFO
1 stop16h 42mUnited Airlines
Deal found 14/12C$ 658
Tue 16/125:00 a.m.SFO - SAL
1 stop14h 19mUnited Airlines
Mon 16/33:40 p.m.SAL - SFO
1 stop16h 56mUnited Airlines
Deal found 14/12C$ 956
Thu 25/127:11 p.m.SFO - SAL
1 stop27h 25mUnited Airlines
Sun 25/14:40 p.m.SAL - SFO
1 stop17h 09mUnited Airlines
Deal found 15/12C$ 815
Thu 25/127:11 p.m.SFO - SAL
1 stop27h 25mUnited Airlines
Tue 30/123:00 a.m.SAL - SFO
1 stop18h 42mUnited Airlines
Deal found 15/12C$ 905
Fri 26/1212:30 a.m.SFO - SAL
1 stop22h 06mUnited Airlines
Sat 17/14:40 p.m.SAL - SFO
1 stop9h 19mUnited Airlines
Deal found 14/12C$ 934
Tue 30/1210:35 p.m.SFO - SAL
1 stop29h 10mUnited Airlines
Thu 15/14:40 p.m.SAL - SFO
1 stop9h 19mUnited Airlines
Deal found 15/12C$ 764
Tue 30/1210:35 p.m.SFO - SAL
1 stop29h 10mUnited Airlines
Wed 14/14:40 p.m.SAL - SFO
1 stop9h 19mUnited Airlines
Deal found 15/12C$ 854
Thu 1/15:15 a.m.SFO - SAL
1 stop14h 04mUnited Airlines
Sat 17/14:40 p.m.SAL - SFO
1 stop9h 19mUnited Airlines
Deal found 15/12C$ 580
Thu 1/15:15 a.m.SFO - SAL
1 stop17h 21mUnited Airlines
Mon 12/14:40 p.m.SAL - SFO
1 stop17h 09mUnited Airlines
Deal found 13/12C$ 730
Sun 4/112:30 a.m.SFO - SAL
1 stop18h 49mUnited Airlines
Thu 15/14:40 p.m.SAL - SFO
1 stop9h 19mUnited Airlines
Deal found 14/12C$ 755
Sat 10/15:00 a.m.SFO - SAL
1 stop8h 24mUnited Airlines
Sun 18/14:40 p.m.SAL - SFO
1 stop9h 19mUnited Airlines
Deal found 15/12C$ 844
One-way flights from San Francisco to San Salvador
Search for one-way flight options from San Francisco to San Salvador. Find affordable one-way fares based on user searches. Data last updated 15 December 2025.
Mon 5/112:43 a.m.SFO - SAL
1 stop10h 36mUnited Airlines
Deal found 15/12C$ 372
Thu 25/1211:59 p.m.SFO - SAL
1 stop22h 37mUnited Airlines
Deal found 14/12C$ 446
Fri 26/127:11 p.m.SFO - SAL
1 stop27h 25mUnited Airlines
Deal found 13/12C$ 580
Fri 26/1210:30 p.m.SFO - SAL
1 stop12h 37mDelta
Deal found 14/12C$ 604
Mon 29/1211:59 p.m.SFO - SAL
1 stop22h 37mUnited Airlines
Deal found 15/12C$ 690
Fri 9/17:10 p.m.SFO - SAL
1 stop18h 14mUnited Airlines
Deal found 13/12C$ 771
Sat 27/127:02 a.m.SFO - SAL
1 stop15h 34mUnited Airlines
Deal found 14/12C$ 800
Wed 24/127:11 p.m.SFO - SAL
1 stop27h 25mUnited Airlines
Deal found 14/12C$ 1,022
Sat 20/1211:59 p.m.SFO - SAL
1 stop19h 20mUnited Airlines
Deal found 14/12C$ 1,356
Find 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 15 December 2025.
Customize your flight search to find flights from San Francisco to San Salvador that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 December 2025.
Use the filters below to find and compare flights from San Francisco to San Salvador that are best for you.
Fly from
San Francisco
Fly to
San Salvador
Route
Depart
Return
Price
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
Thu 1/1
5:15 a.m.-9:19 p.m.
1 stop14h 04m
San Salvador El Salvador Intl
Sat 17/1
4:40 p.m.-11:59 p.m.
1 stop9h 19m
C$ 580
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
Sat 16/5
7:45 p.m.-4:50 a.m.
1 stop8h 05m
San Salvador El Salvador Intl
Sat 30/5
3:30 p.m.-11:54 p.m.
1 stop9h 24m
C$ 580
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
Sat 14/3
6:56 p.m.-4:45 a.m.
1 stop8h 49m
San Salvador El Salvador Intl
Wed 25/3
3:40 p.m.-11:59 p.m.
1 stop9h 19m
C$ 582
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
Thu 1/1
5:15 a.m.-12:36 a.m.
1 stop17h 21m
San Salvador El Salvador Intl
Mon 12/1
4:40 p.m.-7:49 a.m.
1 stop17h 09m
C$ 730
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
Mon 30/3
4:21 p.m.-4:50 a.m.
1 stop11h 29m
San Salvador El Salvador Intl
Wed 1/4
2:00 a.m.-11:48 a.m.
1 stop10h 48m
C$ 755
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
Sun 4/1
12:30 a.m.-9:19 p.m.
1 stop18h 49m
San Salvador El Salvador Intl
Thu 15/1
4:40 p.m.-11:59 p.m.
1 stop9h 19m
C$ 755
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
Mon 30/3
12:45 a.m.-12:15 p.m.
1 stop10h 30m
San Salvador El Salvador Intl
Wed 1/4
1:50 p.m.-7:20 a.m.
1 stop18h 30m
C$ 755
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
Tue 31/3
7:45 p.m.-4:50 a.m.
1 stop8h 05m
San Salvador El Salvador Intl
Fri 3/4
3:40 p.m.-7:20 a.m.
1 stop16h 40m
C$ 755
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
Wed 28/1
12:43 a.m.-3:24 p.m.
1 stop12h 41m
San Salvador El Salvador Intl
Thu 5/2
4:40 p.m.-7:49 a.m.
1 stop17h 09m
C$ 755
San FranciscoSan Salvador
SFO - SAL
SFOSAL
San Francisco
Fri 9/1
5:00 a.m.-3:24 p.m.
1 stop8h 24m
San Salvador El Salvador Intl
Tue 27/1
4:40 p.m.-7:49 a.m.
1 stop17h 09m
C$ 755
Flights are sorted by cheapest round-trip flights first.
Deals found on 15/12
Showing 1-10 of 18 results
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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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to San Salvador
Prices
Airlines
Delays
How far ahead should I book a flight from San Francisco to San Salvador?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to San Salvador. Price data was last updated on 12 December 2025.
To ensure you get the cheapest price possible for a flight from San Francisco to San Salvador, you should look to book at least 56 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$ 218). Flying from San Francisco to San Salvador in December is currently the most expensive (average of C$ 424). 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?
Find hourly flight availability from San Francisco to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 December 2025.
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.
Weekly flight availability from San Francisco to San Salvador
Explore weekly flight availability from San Francisco to San Salvador. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 December 2025.
The most flights from SFO to SAL are scheduled on a Friday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
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 86 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?
Friday 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, Avianca has had the lowest number of delays on this route, with just 16% 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.
How popular is this San Francisco to San Salvador flight route?
Flights from San Francisco to San Salvador El Salvador Intl have been viewed 6 times in the past calendar month.
How long is the flight from San Francisco to San Salvador?
Departing from San Francisco to San Salvador will take you 14h 04m. The distance between San Francisco and San Salvador is about 4247 km.
What are the most reliable airlines from San Francisco to San Salvador?
The top 3 most reliable airlines when flying from San Francisco to San Salvador are EVA Air (82%), ANA (70%) and Avianca (63%).
What are the cheapest flights from San Francisco to San Salvador?
On average you can expect to pay C$ 582 for a flight from San Francisco to San Salvador. The cheapest flight overall is C$ 582 while the most popular route, (San Francisco - San Salvador El Salvador Intl) is currently priced at C$ 520.
Can I find deals for flights from San Francisco to San Salvador that include hotel bookings?
Yes. In addition to deals on San Francisco to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to San Salvador?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to San Salvador.
Can I find deals for business class flights from San Francisco to San Salvador?
Yes. Cheapflights offers flight deals from San Francisco to San Salvador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
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$ 218). Flying from San Francisco to San Salvador in December is currently the most expensive (average of C$ 424). 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.
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 15 December 2025.
Explore flights to San Salvador departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 December 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
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.
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