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

Within the past month, 312 users have taken a look at flights from San Francisco to San Salvador El Salvador Intl.

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

Departing from San Francisco to San Salvador will take you 11h 20m. The distance from San Francisco to San Salvador is about 2639 mi.

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 $159, and Delta, from $289. You may be able to fly from San Francisco to San Salvador for 74% less than the average price by searching for these airlines.

Weekly flight availability from San Francisco to San Salvador

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

In terms of precipitation, rainfall in San Salvador ranges from 0.0 - 13.0 inches per month. August is typically the wettest month, when rainfall can reach 13.0 in. February is typically the driest time to visit San Salvador when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

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

Looking at all options, your cheapest flight can be booked for $164. While the most popular route (San Francisco - San Salvador El Salvador Intl) can be booked for $379 on average, our data indicates $883 when flying from San Francisco to San Salvador.

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 (75%), Avianca (75%), EVA Air (67%).

What are the most popular airlines that fly from San Francisco to San Salvador?

Before booking your flight from San Francisco to San Salvador check out the most popular airlines for this route: American Airlines, Avianca or Copa Airlines.

Most accurate provider : When it comes to deals on San Francisco-San Salvador flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-San Salvador flight deals on Cheapflights vs. FlightHub >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 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 Francisco-San Salvador flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 3 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 7 airlines when you book a flight 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.

$151+ Cheap Flights from San Francisco to San Salvador

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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 August, 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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$379 (Cheapflightsfares)
One-way from	$151 (Trip.com)
Popular in	December
Cheapest in	May
Average price	$476
Good round-trip deal	$467 or less
Good one-way deal	$226 or less

Provider with most accurate pricing for San Francisco-San Salvador El Salvador Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Francisco-San Salvador El Salvador Intl flights.

Search Deals

From San Francisco to San Salvador El Salvador Intl

Search Deals

One-way flight from San Francisco to San Salvador El Salvador Intl

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($152 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($40 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from San Francisco to San Salvador El Salvador Intl.

Search Deals

Price to beat on a one-way flight from San Francisco to San Salvador El Salvador Intl.

Search Deals

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 September 26, 2025.

Mon 10/612:05 amSFO - SAL

Nonstop5h 25mAvianca

Tue 10/145:40 pmSAL - SFO

Nonstop6h 05mAvianca

Deal found 9/26

$379

Mon 10/2012:00 pmSFO - SAL

1 stop16h 38mMultiple Airlines

Wed 10/226:40 amSAL - SFO

2 stops32h 44mMultiple Airlines

Deal found 9/25

$380

Thu 10/232:30 amSFO - SAL

Nonstop5h 30mAvianca

Fri 10/315:35 pmSAL - SFO

Nonstop6h 15mAvianca

Deal found 9/26

$381

Thu 10/232:30 amSFO - SAL

Nonstop5h 30mAvianca

Mon 11/35:35 pmSAL - SFO

Nonstop6h 15mAvianca

Deal found 9/24

$382

Mon 10/202:20 pmSFO - SAL

Nonstop5h 30mAvianca

Wed 10/225:40 pmSAL - SFO

Nonstop6h 05mAvianca

Deal found 9/25

$383

Thu 11/612:43 pmSFO - SAL

2 stops26h 53mMultiple Airlines

Sun 11/95:30 amSAL - SFO

2 stops44h 44mMultiple Airlines

Deal found 9/26

$387

Tue 11/111:35 amSFO - SAL

Nonstop5h 30mAvianca

Thu 11/207:45 amSAL - SFO

Nonstop6h 15mAvianca

Deal found 9/26

$393

Fri 11/71:20 pmSFO - SAL

Nonstop5h 30mAvianca

Wed 11/125:35 pmSAL - SFO

Nonstop6h 15mAvianca

Deal found 9/26

$397

Mon 10/2712:10 amSFO - SAL

Nonstop5h 20mAvianca

Thu 11/67:45 amSAL - SFO

Nonstop6h 15mAvianca

Deal found 9/25

$399

Sat 10/112:30 amSFO - SAL

Nonstop5h 30mAvianca

Mon 10/205:40 pmSAL - SFO

Nonstop6h 05mAvianca

Deal found 9/26

$401

Fri 10/102:20 pmSFO - SAL

Nonstop5h 30mAvianca

Mon 10/277:45 amSAL - SFO

Nonstop6h 15mAvianca

Deal found 9/24

$403

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 September 26, 2025.

Fri 1/2311:59 pmSFO - SAL

1 stop11h 20mUnited Airlines

Mon 2/94:40 pmSAL - SFO

1 stop9h 19mUnited Airlines

Deal found 9/24

$438

Wed 10/225:00 amSFO - SAL

1 stop8h 23mUnited Airlines

Mon 10/272:00 amSAL - SFO

1 stop12h 35mUnited Airlines

Deal found 9/26

$438

Mon 10/1312:43 amSFO - SAL

1 stop18h 34mUnited Airlines

Wed 10/221:25 pmSAL - SFO

1 stop9h 55mUnited Airlines

Deal found 9/24

$438

Wed 10/155:00 amSFO - SAL

1 stop8h 23mUnited Airlines

Wed 1/282:30 amSAL - SFO

1 stop11h 50mUnited Airlines

Deal found 9/24

$438

Mon 10/135:00 amSFO - SAL

1 stop14h 17mUnited Airlines

Wed 10/226:00 amSAL - SFO

1 stop9h 40mUnited Airlines

Deal found 9/26

$438

Sat 10/1111:59 pmSFO - SAL

1 stop13h 24mUnited Airlines

Sun 10/262:00 amSAL - SFO

1 stop12h 35mUnited Airlines

Deal found 9/26

$438

Wed 10/2212:43 amSFO - SAL

1 stop18h 34mUnited Airlines

Sun 11/24:40 pmSAL - SFO

1 stop16h 55mUnited Airlines

Deal found 9/25

$438

Tue 11/412:43 amSFO - SAL

1 stop10h 36mUnited Airlines

Tue 11/183:00 amSAL - SFO

1 stop12h 35mUnited Airlines

Deal found 9/25

$438

Mon 10/135:00 amSFO - SAL

1 stop14h 17mUnited Airlines

Mon 10/202:00 amSAL - SFO

1 stop14h 02mUnited Airlines

Deal found 9/24

$438

Tue 11/185:15 amSFO - SAL

1 stop14h 04mUnited Airlines

Fri 12/56:55 amSAL - SFO

1 stop19h 04mUnited Airlines

Deal found 9/24

$438

Sun 10/125:00 amSFO - SAL

1 stop14h 17mUnited Airlines

Thu 10/233:30 pmSAL - SFO

1 stop9h 27mUnited Airlines

Deal found 9/26

$438

Wed 10/297:16 amSFO - SAL

1 stop12h 03mUnited Airlines

Tue 11/113:00 amSAL - SFO

1 stop12h 35mUnited Airlines

Deal found 9/26

$438

Last-minute flights from San Francisco to San Salvador
Discover last-minute flight deals from San Francisco to San Salvador. Data last updated September 26, 2025 and is based on user searches.

Mon 10/612:05 amSFO - SAL

Nonstop5h 25mAvianca

Tue 10/145:40 pmSAL - SFO

Nonstop6h 05mAvianca

Deal found 9/26

$379

Fri 10/102:20 pmSFO - SAL

Nonstop5h 30mAvianca

Mon 10/277:45 amSAL - SFO

Nonstop6h 15mAvianca

Deal found 9/24

$403

Sat 10/112:30 amSFO - SAL

Nonstop5h 30mAvianca

Mon 10/205:40 pmSAL - SFO

Nonstop6h 05mAvianca

Deal found 9/26

$401

Mon 10/2012:00 pmSFO - SAL

1 stop16h 38mMultiple Airlines

Wed 10/226:40 amSAL - SFO

2 stops32h 44mMultiple Airlines

Deal found 9/25

$380

Mon 10/202:20 pmSFO - SAL

Nonstop5h 30mAvianca

Wed 10/225:40 pmSAL - SFO

Nonstop6h 05mAvianca

Deal found 9/25

$383

Wed 10/2211:59 pmSFO - SAL

1 stop10h 41mAmerican Airlines

Mon 10/272:11 pmSAL - SFO

1 stop10h 12mAmerican Airlines

Deal found 9/24

$404

Thu 10/232:30 amSFO - SAL

Nonstop5h 30mAvianca

Fri 10/315:35 pmSAL - SFO

Nonstop6h 15mAvianca

Deal found 9/26

$381

Thu 10/232:30 amSFO - SAL

Nonstop5h 30mAvianca

Mon 11/35:35 pmSAL - SFO

Nonstop6h 15mAvianca

Deal found 9/24

$382

Sat 10/252:20 pmSFO - SAL

Nonstop5h 30mAvianca

Sun 11/27:45 amSAL - SFO

Nonstop6h 15mAvianca

Deal found 9/25

$397

Mon 10/2712:10 amSFO - SAL

Nonstop5h 20mAvianca

Thu 11/67:45 amSAL - SFO

Nonstop6h 15mAvianca

Deal found 9/25

$399

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 September 26, 2025.

Sat 1/246:00 amSFO - SAL

1 stop21h 25mMultiple Airlines

Deal found 9/25

$151

Tue 10/1412:00 pmSFO - SAL

1 stop16h 38mMultiple Airlines

Deal found 9/24

$154

Mon 10/207:55 pmSFO - SAL

2 stops46h 40mMultiple Airlines

Deal found 9/23

$164

Sun 10/266:34 amSFO - SAL

2 stops36h 06mMultiple Airlines

Deal found 9/24

$167

Tue 10/712:00 pmSFO - SAL

1 stop16h 38mMultiple Airlines

Deal found 9/24

$175

Wed 10/226:34 amSFO - SAL

2 stops32h 21mMultiple Airlines

Deal found 9/23

$178

Wed 12/36:00 amSFO - SAL

2 stops28h 52mMultiple Airlines

Deal found 9/24

$182

Wed 10/158:00 amSFO - SAL

2 stops55h 00mMultiple Airlines

Deal found 9/24

$183

Fri 10/178:21 pmSFO - SAL

3 stops22h 44mMultiple Airlines

Deal found 9/24

$184

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

Fri 1/23

11:59 pm-1:19 pm

1 stop11h 20m

San Salvador El Salvador Intl

Mon 2/9

4:40 pm-11:59 pm

1 stop9h 19m

$438

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Wed 10/22

5:00 am-2:23 pm

1 stop8h 23m

San Salvador El Salvador Intl

Mon 10/27

2:00 am-1:35 pm

1 stop12h 35m

$438

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Mon 10/13

12:43 am-8:17 pm

1 stop18h 34m

San Salvador El Salvador Intl

Wed 10/22

1:25 pm-10:20 pm

1 stop9h 55m

$438

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Wed 10/15

5:00 am-2:23 pm

1 stop8h 23m

San Salvador El Salvador Intl

Wed 1/28

2:30 am-12:20 pm

1 stop11h 50m

$438

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Mon 10/13

5:00 am-8:17 pm

1 stop14h 17m

San Salvador El Salvador Intl

Wed 10/22

6:00 am-2:40 pm

1 stop9h 40m

$438

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 10/11

11:59 pm-2:23 pm

1 stop13h 24m

San Salvador El Salvador Intl

Sun 10/26

2:00 am-1:35 pm

1 stop12h 35m

$438

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Wed 10/22

12:43 am-8:17 pm

1 stop18h 34m

San Salvador El Salvador Intl

Sun 11/2

4:40 pm-7:35 am

1 stop16h 55m

$438

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Tue 11/4

12:43 am-1:19 pm

1 stop10h 36m

San Salvador El Salvador Intl

Tue 11/18

3:00 am-1:35 pm

1 stop12h 35m

$438

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Mon 10/13

5:00 am-8:17 pm

1 stop14h 17m

San Salvador El Salvador Intl

Mon 10/20

2:00 am-3:02 pm

1 stop14h 02m

$438

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Tue 11/18

5:15 am-9:19 pm

1 stop14h 04m

San Salvador El Salvador Intl

Fri 12/5

6:55 am-11:59 pm

1 stop19h 04m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/25

Showing 1-10 of 23 results

Compare providers for flights from San Francisco to San Salvador

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 September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy2 stars	Trust Score*1 star
Mytrip	Price Accuracy2 stars	Trust Score*3 stars
Gotogate	Price Accuracy2 stars	Trust Score*2 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
Flightnetwork	Price Accuracy3 stars	Trust Score*1 star
Cheapfaremart	Price Accuracy-	Trust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-San Salvador flight deals on Cheapflights vs. FlightHub >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 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 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

Prices

Airlines

How far ahead should I book a flight from San Francisco to San Salvador?

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?

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?

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

See what other customers who have flown with Copa Airlines, United Airlines, and American 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.

Copa Airlines

7.6

Good

1,539 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.

Copa Airlines

7.6

Good

1,539 reviews

Copa Airlines

7.6

Good

1,539 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.

United Airlines

7.4

Good

8,928 reviews

Copa Airlines

7.6

Good

1,539 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.

American Airlines

7.2

Good

10,000 reviews

Copa Airlines

7.6

Good

1,539 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.

Avianca

6.7

Okay

2,443 reviews

Copa Airlines

7.6

Good

1,539 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.

Related info for your journey

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 3 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 7 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, 312 users have taken a look at flights from San Francisco to San Salvador El Salvador Intl.
How long is the flight from San Francisco to San Salvador?
Departing from San Francisco to San Salvador will take you 11h 20m. The distance from San Francisco to San Salvador is about 2639 mi.
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 $159, and Delta, from $289. You may be able to fly from San Francisco to San Salvador for 74% less than the average price by searching for these airlines.
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 (75%), Avianca (75%), EVA Air (67%).
What are the cheapest flights from San Francisco to San Salvador?
Looking at all options, your cheapest flight can be booked for $164. While the most popular route (San Francisco - San Salvador El Salvador Intl) can be booked for $379 on average, our data indicates $883 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

Sonsonate

El Cuco

La Libertad

Acajutla

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from San Francisco to San Salvador

Airline	Cheapest	Average	Flexibility	On-time
Volaris El Salvador	Cheapest$137	Average$334	FlexibilityNo cancel fee	On-timeN/A
Copa Airlines	Cheapest$159	Average$431	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$289	Average$865	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$350	Average$684	FlexibilityNo cancel fee	On-time69%
Avianca	Cheapest$356	Average$552	FlexibilityNo cancel fee	On-time71%
American Airlines	Cheapest$383	Average$540	FlexibilityNo cancel fee	On-time71%
Frontier	Cheapest$1,190	Average$1,319	FlexibilityNo cancel fee	On-time62%

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$151+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco to San Salvador with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Francisco to San Salvador El Salvador Intl are usually found in May or August, 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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 September 26, 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 September 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to San Salvador that are best for you.

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 September.

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?

What is the cheapest month to book a flight from San Francisco to San Salvador?

What is the cheapest time of day to fly from SFO to SAL?

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

Weekly flight availability from San Francisco to San Salvador

Reviews of airlines servicing San Salvador

See what other customers who have flown with Copa Airlines, United Airlines, and American 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.

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?

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

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

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

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

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

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Top 7 airlines flying from San Francisco to San Salvador

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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 September 26, 2025.