$307+ Cheap flights from San Salvador (SAL) to San Francisco (SFO)
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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — SFO
Jun 4 — Jun 111
Round-trip
1 adult, Economy
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Find cheap flights from San Salvador to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Salvador El Salvador Intl to San Francisco are usually found in June or May, booked 75 days in advance, depart on a Saturday or Friday and return on a Monday
Cheap flight deals from San Salvador to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Salvador to San FranciscoExplore the most affordable flight options available from San Salvador to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.
Explore the most affordable flight options available from San Salvador to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.
This OneTravel deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:05 am
SAL
- SFO
2 stops34h 35m
Frontier
Sun 7/1912:24 am
SFO
- SAL
1 stop8h 36m
Frontier
Deal found 5/2![Frontier logo]()
$515
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1311:05 am
SAL
- SFO
2 stops11h 29m
Frontier
Sun 7/193:43 pm
SFO
- SAL
2 stops17h 17m
Frontier
Deal found 4/30![Frontier logo]()
$518
This OneTravel deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/253:50 pm
SAL
- SFO
2 stops43h 48m
Frontier
Thu 7/212:32 am
SFO
- SAL
1 stop8h 28m
Frontier
Deal found 5/2![Frontier logo]()
$519
This Priceline deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1711:05 am
SAL
- SFO
2 stops34h 35m
Frontier
Thu 7/2312:24 am
SFO
- SAL
1 stop8h 36m
Frontier
Deal found 5/1![Frontier logo]()
$533
This Frontier deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:50 pm
SAL
- SFO
2 stops17h 11m
Frontier
Sun 6/289:41 am
SFO
- SAL
2 stops23h 19m
Frontier
Deal found 5/4![Frontier logo]()
$539
This SmartFares deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:15 pm
SAL
- SFO
1 stop24h 27m
Avianca
Sun 9/272:15 pm
SFO
- SAL
Nonstop5h 35m
Avianca
Deal found 5/3![Avianca logo]()
$542
This Avianca deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:35 pm
SAL
- SFO
1 stop25h 07m
Avianca
Sat 9/122:30 am
SFO
- SAL
Nonstop5h 35m
Avianca
Deal found 5/4![Avianca logo]()
$543
This Avianca deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:15 pm
SAL
- SFO
1 stop24h 27m
Avianca
Tue 10/272:20 pm
SFO
- SAL
Nonstop5h 30m
Avianca
Deal found 5/4![Avianca logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:11 pm
SAL
- SFO
1 stop17h 36m
Multiple Airlines
Sat 9/267:30 pm
SFO
- SAL
1 stop9h 22m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$558
Best flights from San Salvador to San FranciscoDiscover carefully curated flight deals from San Salvador to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 5, 2026.
Discover carefully curated flight deals from San Salvador to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 5, 2026.
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:00 am
SAL
- SFO
1 stop9h 45m
United Airlines
Wed 7/85:00 am
SFO
- SAL
1 stop14h 49m
United Airlines
Deal found 4/30![United Airlines logo]()
$705
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:45 am
SAL
- SFO
Nonstop6h 05m
Avianca
Sat 8/82:15 pm
SFO
- SAL
Nonstop5h 35m
Avianca
Deal found 4/30![Avianca logo]()
$726
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:40 pm
SAL
- SFO
1 stop16h 42m
United Airlines
Thu 5/285:00 am
SFO
- SAL
1 stop14h 49m
United Airlines
Deal found 5/2![United Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/102:00 am
SAL
- SFO
1 stop9h 45m
United Airlines
Sun 7/2611:59 pm
SFO
- SAL
1 stop17h 59m
United Airlines
Deal found 5/1![United Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/133:40 pm
SAL
- SFO
1 stop16h 42m
United Airlines
Wed 6/1711:59 pm
SFO
- SAL
1 stop17h 59m
United Airlines
Deal found 5/1![United Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:00 am
SAL
- SFO
1 stop9h 45m
United Airlines
Mon 7/612:45 am
SFO
- SAL
1 stop17h 13m
United Airlines
Deal found 5/2![United Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:40 pm
SAL
- SFO
1 stop9h 19m
United Airlines
Sun 6/711:59 pm
SFO
- SAL
1 stop17h 59m
United Airlines
Deal found 5/1![United Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/102:00 am
SAL
- SFO
1 stop9h 45m
United Airlines
Fri 8/1412:45 am
SFO
- SAL
1 stop12h 45m
United Airlines
Deal found 4/30![United Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:00 am
SAL
- SFO
1 stop11h 30m
United Airlines
Tue 6/25:00 am
SFO
- SAL
1 stop14h 49m
United Airlines
Deal found 5/4![United Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:00 am
SAL
- SFO
1 stop11h 30m
United Airlines
Thu 5/2812:45 am
SFO
- SAL
1 stop17h 13m
United Airlines
Deal found 5/3![United Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/202:00 am
SAL
- SFO
1 stop11h 30m
United Airlines
Sun 5/245:00 am
SFO
- SAL
1 stop14h 49m
United Airlines
Deal found 5/1![United Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am
SAL
- SFO
1 stop12h 04m
United Airlines
Tue 10/277:10 pm
SFO
- SAL
1 stop18h 14m
United Airlines
Deal found 5/4![United Airlines logo]()
$727
Last-minute flights from San Salvador to San FranciscoDiscover last-minute flight deals from San Salvador to San Francisco. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Salvador to San Francisco. Data last updated May 5, 2026 and is based on user searches.
This OneTravel deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/253:50 pm
SAL
- SFO
2 stops43h 48m
Frontier
Thu 7/212:32 am
SFO
- SAL
1 stop8h 28m
Frontier
Deal found 5/2![Frontier logo]()
$519
This Frontier deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:50 pm
SAL
- SFO
2 stops17h 11m
Frontier
Sun 6/148:45 pm
SFO
- SAL
2 stops12h 15m
Frontier
Deal found 5/1![Frontier logo]()
$560
This Avianca deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:10 am
SAL
- SFO
1 stop9h 32m
Avianca
Thu 6/47:45 am
SFO
- SAL
1 stop7h 25m
Avianca
Deal found 4/30![Avianca logo]()
$613
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:11 pm
SAL
- SFO
1 stop26h 25m
Multiple Airlines
Wed 6/1710:27 pm
SFO
- SAL
2 stops34h 33m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$600
This Frontier deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:50 pm
SAL
- SFO
2 stops17h 11m
Frontier
Sun 6/289:41 am
SFO
- SAL
2 stops23h 19m
Frontier
Deal found 5/4![Frontier logo]()
$539
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1211:05 am
SAL
- SFO
2 stops22h 46m
Frontier
Thu 6/1812:32 am
SFO
- SAL
1 stop8h 28m
Frontier
Deal found 4/30![Frontier logo]()
$573
This Frontier deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1211:05 am
SAL
- SFO
1 stop12h 57m
Frontier
Thu 6/189:41 am
SFO
- SAL
2 stops23h 19m
Frontier
Deal found 5/4![Frontier logo]()
$581
This deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2211:05 am
SAL
- SFO
1 stop12h 57m
Frontier
Sun 7/512:24 am
SFO
- SAL
1 stop8h 36m
Frontier
Deal found 5/4![Frontier logo]()
$617
One-way flights from San Salvador to San FranciscoSearch for one-way flight options from San Salvador to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
Search for one-way flight options from San Salvador to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Trip.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:11 am
SAL
- SFO
2 stops16h 12m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:00 am
SAL
- SFO
2 stops27h 38m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:00 am
SAL
- SFO
2 stops27h 38m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:00 am
SAL
- SFO
2 stops25h 01m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:11 pm
SAL
- SFO
1 stop26h 25m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:05 pm
SAL
- SFO
3 stops25h 59m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/65:35 pm
SAL
- SFO
3 stops41h 50m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$327
Find flight deals from San Salvador to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from San Salvador (SAL) to San Francisco (SFO). 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 May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $515 (OneTravel) |
One-way from | $307 (Trip.com) |
Popular in | November |
Cheapest in | June |
Average price | $409 |
Good round-trip deal | $652 or less |
Good one-way deal | $352 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Salvador to San Francisco 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 2,558,603 searches. Data last updated May 5, 2026.
Use the filters below to find and compare flights from San Salvador to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San SalvadorSan Francisco
SAL - SFO
SALSFO
San Salvador El Salvador Intl
Tue 6/23
2:00 am-10:45 am
1 stop9h 45m
San Francisco
Wed 7/8
5:00 am-8:49 pm
1 stop14h 49m
$705
Quickest round-trip
San SalvadorSan Francisco
SAL - SFO
SALSFO
San Salvador El Salvador Intl
Mon 8/3
7:45 am-12:50 pm
Nonstop6h 05m
San Francisco
Sat 8/8
2:15 pm-8:50 pm
Nonstop5h 35m
$726
San SalvadorSan Francisco
SAL - SFO
SALSFO
San Salvador El Salvador Intl
Fri 5/22
3:40 pm-7:22 am
1 stop16h 42m
San Francisco
Thu 5/28
5:00 am-8:49 pm
1 stop14h 49m
$727
San SalvadorSan Francisco
SAL - SFO
SALSFO
San Salvador El Salvador Intl
Fri 7/10
2:00 am-10:45 am
1 stop9h 45m
San Francisco
Sun 7/26
11:59 pm-6:58 pm
1 stop17h 59m
$727
San SalvadorSan Francisco
SAL - SFO
SALSFO
San Salvador El Salvador Intl
Sat 6/13
3:40 pm-7:22 am
1 stop16h 42m
San Francisco
Wed 6/17
11:59 pm-6:58 pm
1 stop17h 59m
$727
San SalvadorSan Francisco
SAL - SFO
SALSFO
San Salvador El Salvador Intl
Tue 6/30
2:00 am-10:45 am
1 stop9h 45m
San Francisco
Mon 7/6
12:45 am-6:58 pm
1 stop17h 13m
$727
San SalvadorSan Francisco
SAL - SFO
SALSFO
San Salvador El Salvador Intl
Wed 5/20
3:40 pm-11:59 pm
1 stop9h 19m
San Francisco
Sun 6/7
11:59 pm-6:58 pm
1 stop17h 59m
$727
San SalvadorSan Francisco
SAL - SFO
SALSFO
San Salvador El Salvador Intl
Fri 7/10
2:00 am-10:45 am
1 stop9h 45m
San Francisco
Fri 8/14
12:45 am-2:30 pm
1 stop12h 45m
$727
San SalvadorSan Francisco
SAL - SFO
SALSFO
San Salvador El Salvador Intl
Thu 5/21
2:00 am-12:30 pm
1 stop11h 30m
San Francisco
Tue 6/2
5:00 am-8:49 pm
1 stop14h 49m
$727
San SalvadorSan Francisco
SAL - SFO
SALSFO
San Salvador El Salvador Intl
Thu 5/21
2:00 am-12:30 pm
1 stop11h 30m
San Francisco
Thu 5/28
12:45 am-6:58 pm
1 stop17h 13m
$727
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from San Salvador to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Salvador to San Francisco in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Salvador-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Salvador-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Salvador-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Salvador-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Salvador-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Salvador to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from San Salvador with our price prediction graph.
SAL-SFO
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 Salvador to San Francisco
Prices
Airlines
Delays
How far ahead should I book a flight from San Salvador to San Francisco?
Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Salvador to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Salvador to San Francisco?
Currently, June is the cheapest month in which you can book a flight from San Salvador to San Francisco (average of $403). Flying from San Salvador to San Francisco in November is currently the most expensive (average of $577). 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 SAL to SFO?
Find hourly flight availability from San Salvador to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 5, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Salvador to San Francisco as you normally would.
How often are flights from San Salvador to San Francisco delayed?
About 2% of weekly flights between San Salvador and San Francisco have experienced delays in the past year, with the average delay time being 102 minutes.
What is the most punctual flight time for San Salvador to San Francisco flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday 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 Salvador to San Francisco flights?
Over the last year, Avianca have had the lowest number of delays on this route, with just 2% of flights being delayed.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated May 5, 2026.
Peruse reviews from past customers who have flown with United Airlines and Avianca from San Salvador to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Related info for your journey
Find useful and relevant information for your journey from San Salvador to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
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Top 2 airlines flying from San Salvador to San Francisco
Discover the top 2 airlines that operate flights from San Salvador to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$231 | Average$592 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$315 | Average$480 | FlexibilityNo cancel fee | On-time71% |