San Salvador

$125+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SAL
Jan 22 — Jan 291
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to San Salvador 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 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 Thursday

Cheap 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 December 23, 2025.

This Priceline deal was found by Cheapflights users on 12/22. 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.
Tue 12/3011:20 pmSFO - SAL
1 stop10h 36mMultiple Airlines
Wed 1/285:35 pmSAL - SFO
Nonstop6h 15mMultiple Airlines
Deal found 12/22$403
This Frontier deal was found by Cheapflights users on 12/21. 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.
Tue 12/3011:20 pmSFO - SAL
1 stop10h 36mFrontier
Mon 1/127:21 pmSAL - SFO
2 stops20h 03mFrontier
Deal found 12/21$408
This American Airlines deal was found by Cheapflights users on 12/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:39 pmSFO - SAL
1 stop14h 01mAmerican Airlines
Thu 1/153:49 pmSAL - SFO
2 stops21h 15mAmerican Airlines
Deal found 12/23$417
This Frontier deal was found by Cheapflights users on 12/22. 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.
Sun 12/2811:20 pmSFO - SAL
1 stop10h 36mFrontier
Thu 1/1510:56 amSAL - SFO
2 stops22h 52mFrontier
Deal found 12/22$432
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/312:57 pmSFO - SAL
1 stop7h 39mUnited Airlines
Wed 1/144:40 pmSAL - SFO
1 stop9h 19mUnited Airlines
Deal found 12/22$449
This Cheapflightsfares deal was found by Cheapflights users on 12/20. 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.
Wed 12/3111:10 pmSFO - SAL
Nonstop5h 20mAvianca
Wed 1/147:45 amSAL - SFO
Nonstop6h 15mAvianca
Deal found 12/20$471
This Priceline deal was found by Cheapflights users on 12/21. 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.
Sat 12/2711:32 amSFO - SAL
1 stop20h 23mFrontier
Thu 1/1510:56 amSAL - SFO
2 stops24h 59mFrontier
Deal found 12/21$476
This American Airlines deal was found by Cheapflights users on 12/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:00 pmSFO - SAL
1 stop18h 31mAmerican Airlines
Thu 1/153:49 pmSAL - SFO
2 stops21h 15mAmerican Airlines
Deal found 12/23$482
This Kiwi.com deal was found by Cheapflights users on 12/23. 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 12/3111:10 pmSFO - SAL
Nonstop5h 20mMultiple Airlines
Tue 1/134:02 pmSAL - SFO
3 stops33h 05mMultiple Airlines
Deal found 12/23$484
This CheapOair deal was found by Cheapflights users on 12/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:10 pmSFO - SAL
Nonstop5h 20mAvianca
Fri 1/305:30 amSAL - SFO
2 stops14h 17mAvianca
Deal found 12/21$494
This Cheapflightsfares deal was found by Cheapflights users on 12/23. 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.
Wed 12/3111:10 pmSFO - SAL
Nonstop5h 20mAvianca
Thu 1/157:45 amSAL - SFO
Nonstop6h 15mAvianca
Deal found 12/23$499

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 December 23, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$394
(Kiwi.com)

One-way from

$125
(Expedia)

Popular in

December

Cheapest in

May

Average price

$852

Good round-trip deal

$485 or less

Good one-way deal

$341 or less
Provider with most accurate pricing for San Francisco-San Salvador El Salvador Intl flight deals.
Provider most trusted by Cheapflights users for San Francisco-San Salvador El Salvador Intl flights.
From San Francisco to San Salvador El Salvador Intl
One-way flight from San Francisco to San Salvador El Salvador Intl
Highest demand for flights based on searches. 22% potential increase in price ($146 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from San Francisco to San Salvador El Salvador Intl.
Price to beat on a one-way flight from San Francisco to San Salvador El Salvador Intl.

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 December 23, 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

Sat 3/14

2:20 pm-8:50 pm

Nonstop5h 30m

San Salvador El Salvador Intl

Thu 3/19

6:15 pm-11:40 pm

Nonstop6h 25m

$396

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 3/7

1:35 am-9:05 am

Nonstop5h 30m

San Salvador El Salvador Intl

Sun 3/22

5:35 pm-10:50 pm

Nonstop6h 15m

$398

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sun 1/11

12:17 am-2:21 pm

1 stop12h 04m

San Salvador El Salvador Intl

Mon 2/23

2:56 pm-9:47 am

2 stops20h 51m

$407

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Fri 1/2

7:02 am-9:19 pm

1 stop12h 17m

San Salvador El Salvador Intl

Mon 1/26

4:40 pm-11:59 pm

1 stop9h 19m

$410

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Thu 1/15

2:25 pm-10:28 am

2 stops42h 03m

San Salvador El Salvador Intl

Wed 2/4

5:35 pm-9:50 pm

Nonstop6h 15m

$412

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 3/14

6:22 pm-4:45 am

1 stop9h 23m

San Salvador El Salvador Intl

Thu 3/19

5:55 am-5:48 pm

1 stop12h 53m

$413

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Thu 1/22

5:40 pm-5:45 am

1 stop10h 05m

San Salvador El Salvador Intl

Tue 2/3

4:40 pm-11:59 pm

1 stop9h 19m

$413

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Wed 1/7

1:20 pm-8:50 pm

Nonstop5h 30m

San Salvador El Salvador Intl

Sat 2/7

7:45 am-12:00 pm

Nonstop6h 15m

$413

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sun 1/11

12:43 am-1:19 pm

1 stop10h 36m

San Salvador El Salvador Intl

Sat 1/31

4:40 pm-11:59 pm

1 stop9h 19m

$418

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 1/17

12:43 am-3:24 pm

1 stop12h 41m

San Salvador El Salvador Intl

Fri 1/23

4:40 pm-11:59 pm

1 stop9h 19m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from San Francisco to San Salvador

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 Francisco to San Salvador in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-San Salvador flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on San Francisco-San Salvador flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from San Francisco-San Salvador flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-San Salvador flights, Cheapflights users trust Gotogate the most. Gotogate 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 Francisco-San Salvador 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 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 December 19, 2025.

Booking 56 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, October is the cheapest month in which you can book a flight from San Francisco to San Salvador (average of $158). Flying from San Francisco to San Salvador in December is currently the most expensive (average of $351). 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 December 23, 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 33% versus a flight in the morning.

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.

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 December 23, 2025.
See what other customers who have flown with Copa Airlines, Volaris El Salvador, 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.

Entertainment

6.8

Overall

7.6

Boarding

7.8

Food

6.8

Crew

8.1

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

Entertainment

6.8

Overall

7.6

Boarding

7.8

Food

6.8

Crew

8.1

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
Volaris El Salvador
7.4
Good

Entertainment

6.8

Overall

7.6

Boarding

7.8

Food

6.8

Crew

8.1

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

Entertainment

6.8

Overall

7.6

Boarding

7.8

Food

6.8

Crew

8.1

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

Entertainment

6.8

Overall

7.6

Boarding

7.8

Food

6.8

Crew

8.1

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

Entertainment

6.8

Overall

7.6

Boarding

7.8

Food

6.8

Crew

8.1

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

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 20m for a nonstop flight. You can also purchase a plane ticket from 6 airlines when you book a flight from San Francisco to San Salvador.

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

  • How long is the flight from San Francisco to San Salvador?

    Departing from San Francisco to San Salvador will take you 5h 30m. The distance from San Francisco to San Salvador is about 2639 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Francisco to San Salvador round-trip?

    Cheapflights users have booked flights from San Francisco to San Salvador round-trip from $137. Other airlines that can offer you cheap pricing are Copa Airlines, from $139, and Frontier, from $204. You may be able to fly from San Francisco to San Salvador for 72% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Francisco to San Salvador one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $84. Volaris El Salvador flights start at $95 while deals on Frontier start at $125 one-way.

  • 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: EVA Air (83%), ANA (68%), Avianca (63%).

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

    Looking at all options, your cheapest flight can be booked for $200. While the most popular route (San Francisco - San Salvador El Salvador Intl) can be booked for $220 on average, our data indicates $1,449 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, October is the cheapest month in which you can book a flight from San Francisco to San Salvador (average of $158). Flying from San Francisco to San Salvador in December is currently the most expensive (average of $351). 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
Acajutla
Sonsonate
El Cuco
La Libertad

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from San Francisco to San Salvador

Discover the top 6 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$139Average$364FlexibilityNo cancel feeOn-time70%
FrontierCheapest$204Average$658FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$224Average$501FlexibilityNo cancel feeOn-time71%
Volaris El SalvadorCheapest$268Average$364FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$350Average$508FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$351Average$604FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.