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$148+ Cheap flights from San Francisco (SFO) to San Salvador (SAL)

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SAL
Aug 16 — Aug 231
Sat 8/16
Sat 8/23
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to San Salvador El Salvador Intl are usually found in May or April, booked 63 days in advance, depart on a Monday or Tuesday and return on a Thursday

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 August 11, 2025.

Round-trip from

$373
(Avianca)

One-way from

$148
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$486

Good round-trip deal

$487 or less

Good one-way deal

$262 or less
From San Francisco to San Salvador El Salvador Intl
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One-way flight from San Francisco to San Salvador El Salvador Intl
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Highest demand for flights based on searches. 21% potential increase in price ($143 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from San Francisco to San Salvador El Salvador Intl.
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Price to beat on a one-way flight from San Francisco to San Salvador El Salvador Intl.
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Find flight deals from San Francisco to San Salvador

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 August 11, 2025.

This Avianca deal was found by Cheapflights users on 8/11. 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.
Tue 10/142:30 amSFO - SAL
Nonstop5h 30mAvianca
Wed 11/125:35 pmSAL - SFO
Nonstop6h 15mAvianca
Deal found 8/11$373
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/137:00 pmSFO - SAL
1 stop11h 00mMultiple Airlines
Tue 11/118:00 amSAL - SFO
1 stop17h 58mMultiple Airlines
Deal found 8/11$375
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/25:50 amSFO - SAL
1 stop13h 00mMultiple Airlines
Sat 9/66:40 pmSAL - SFO
1 stop16h 38mMultiple Airlines
Deal found 8/9$376
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/137:00 pmSFO - SAL
1 stop11h 00mMultiple Airlines
Fri 11/146:15 pmSAL - SFO
1 stop15h 19mMultiple Airlines
Deal found 8/11$377
This Avianca deal was found by Cheapflights users on 8/10. 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 9/2412:05 amSFO - SAL
Nonstop5h 25mAvianca
Sat 10/45:40 pmSAL - SFO
Nonstop6h 05mAvianca
Deal found 8/10$380
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/48:45 amSFO - SAL
1 stop10h 05mMultiple Airlines
Tue 9/96:40 pmSAL - SFO
1 stop16h 38mMultiple Airlines
Deal found 8/8$381
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/810:11 pmSFO - SAL
1 stop29h 54mMultiple Airlines
Mon 9/228:00 amSAL - SFO
1 stop11h 07mMultiple Airlines
Deal found 8/9$382
This Avianca deal was found by Cheapflights users on 8/8. 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.
Sat 10/1112:05 amSFO - SAL
Nonstop5h 25mAvianca
Tue 10/217:30 amSAL - SFO
Nonstop6h 05mAvianca
Deal found 8/8$383
This Avianca deal was found by Cheapflights users on 8/11. 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.
Thu 9/412:05 amSFO - SAL
Nonstop5h 25mAvianca
Sun 9/145:40 pmSAL - SFO
Nonstop6h 05mAvianca
Deal found 8/11$385
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Sun 9/712:18 pmSFO - SAL
1 stop16h 32mMultiple Airlines
Tue 9/166:40 pmSAL - SFO
1 stop16h 38mMultiple Airlines
Deal found 8/11$386
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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.
Sun 9/72:20 pmSFO - SAL
Nonstop5h 30mAvianca
Fri 9/125:40 pmSAL - SFO
Nonstop6h 05mAvianca
Deal found 8/10$387
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/1512:00 pmSFO - SAL
1 stop16h 50mMultiple Airlines
Sat 11/86:55 pmSAL - SFO
Nonstop6h 25mMultiple Airlines
Deal found 8/9$388

Cheapflights Fare Finder

 
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 2,558,603 searches. Data last updated August 11, 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

Tue 10/14

2:30 am-9:00 am

Nonstop5h 30m

San Salvador El Salvador Intl

Wed 11/12

5:35 pm-9:50 pm

Nonstop6h 15m

$373

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Mon 10/13

7:00 pm-7:00 am

1 stop11h 00m

San Salvador El Salvador Intl

Tue 11/11

8:00 am-11:58 pm

1 stop17h 58m

$375

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Tue 9/2

5:50 am-7:50 pm

1 stop13h 00m

San Salvador El Salvador Intl

Sat 9/6

6:40 pm-10:18 am

1 stop16h 38m

$376

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Mon 10/13

7:00 pm-7:00 am

1 stop11h 00m

San Salvador El Salvador Intl

Fri 11/14

6:15 pm-7:34 am

1 stop15h 19m

$377

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Wed 9/24

12:05 am-6:30 am

Nonstop5h 25m

San Salvador El Salvador Intl

Sat 10/4

5:40 pm-10:45 pm

Nonstop6h 05m

$380

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Thu 9/4

8:45 am-7:50 pm

1 stop10h 05m

San Salvador El Salvador Intl

Tue 9/9

6:40 pm-10:18 am

1 stop16h 38m

$381

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Mon 9/8

10:11 pm-5:05 am

1 stop29h 54m

San Salvador El Salvador Intl

Mon 9/22

8:00 am-6:07 pm

1 stop11h 07m

$382

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 10/11

12:05 am-6:30 am

Nonstop5h 25m

San Salvador El Salvador Intl

Tue 10/21

7:30 am-12:35 pm

Nonstop6h 05m

$383

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Thu 9/4

12:05 am-6:30 am

Nonstop5h 25m

San Salvador El Salvador Intl

Sun 9/14

5:40 pm-10:45 pm

Nonstop6h 05m

$385

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sun 9/7

12:18 pm-5:50 am

1 stop16h 32m

San Salvador El Salvador Intl

Tue 9/16

6:40 pm-10:18 am

1 stop16h 38m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 24 results
1
2
3

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

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 August 8, 2025.

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to San Salvador. 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 Francisco to San Salvador?

Currently, September is the cheapest month in which you can book a flight from San Francisco to San Salvador (average of $260). Flying from San Francisco to San Salvador in December is currently the most expensive (average of $588). 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 August 11, 2025.

When flying from San Francisco to San Salvador, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 35% versus a flight in the evening.

What is the cheapest day to fly from San Francisco to San Salvador?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to San Salvador. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to San Salvador flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 August 11, 2025.

The most flights from SFO to SAL are scheduled on a Friday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from San Francisco to San Salvador?

Reviews of airlines servicing San Salvador

Get insights into the airlines that provide service to San Salvador. 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 Salvador. Reviews last updated August 11, 2025.
See what other customers who have flown with Delta, Copa Airlines, and United Airlines from San Francisco to San Salvador have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,978 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,978 reviews
Delta
8.0
Very good
7,978 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,506 reviews
Delta
8.0
Very good
7,978 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,922 reviews
Delta
8.0
Very good
7,978 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,978 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Avianca
6.7
Okay
2,397 reviews
Delta
8.0
Very good
7,978 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What airports do I use to fly from San Francisco to San Salvador?

    Booking a flight from San Francisco (SFO) to San Salvador El Salvador Intl (SAL) is your only option if you wish to fly from San Francisco to San Salvador. On a typical day, there are 4 flights from San Francisco to El Salvador Intl, all of which are around 5h 15m for a nonstop flight. You can also purchase a plane ticket from 8 airlines when you book a flight from San Francisco to San Salvador.

  • How popular is this San Francisco to San Salvador flight route?

    Within the past month, 284 users have taken a look at flights from San Francisco to San Salvador El Salvador Intl.

  • What is the cheapest airline to fly from San Francisco to San Salvador round-trip?

    Cheapflights users have booked flights from San Francisco to San Salvador round-trip from $373. You may be able to fly from San Francisco to San Salvador for 30% less than the average price by searching for this airline.

  • What are the most reliable airlines from San Francisco to San Salvador?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to San Salvador on time: Avianca (77%), Avianca (77%), ANA (67%).

  • What are the cheapest flights from San Francisco to San Salvador?

    Looking at all options, your cheapest flight can be booked for $172. While the most popular route (San Francisco - San Salvador El Salvador Intl) can be booked for $344 on average our data indicates $831 when flying from San Francisco to San Salvador.

  • 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, September is the cheapest month in which you can book a flight from San Francisco to San Salvador (average of $260). Flying from San Francisco to San Salvador in December is currently the most expensive (average of $588). 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.

See more FAQs

Traveling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate
El Cuco
La Libertad
Acajutla

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from San Francisco to San Salvador

Discover the top 8 airlines that operate flights from San Francisco to San Salvador. 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 August 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Volaris El SalvadorCheapest$136Average$311FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$184Average$1,319FlexibilityNo cancel feeOn-time62%
VolarisCheapest$221Average$442FlexibilityNo cancel feeOn-time79%
Copa AirlinesCheapest$238Average$434FlexibilityNo cancel feeOn-time70%
AviancaCheapest$360Average$556FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$388Average$691FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$459Average$534FlexibilityNo cancel feeOn-time71%
DeltaCheapest$498Average$750FlexibilityNo cancel feeOn-timeN/A

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