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

Flights from San Francisco to San Salvador El Salvador Intl have been viewed 7 times in the past calendar month.

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

Departing from San Francisco to San Salvador will take you 18h 34m. The distance between San Francisco and San Salvador is about 4247 km.

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

Currently priced at C$ 512, Avianca will fly you from San Francisco to San Salvador and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Users have found that Avianca is 30% cheaper than the other options available to this destination.

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 Friday evenings when fares are most often at their lowest. Thursday at noon 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

The most flights from SFO to SAL are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in San Salvador ranges from 0.0 - 330.0 mm per month. August is typically the wettest month, when rainfall can reach 330.0 mm. February is typically the driest time to visit San Salvador when rainfall is around 0.0 mm.

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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 C).

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

The top 3 most reliable airlines when flying from San Francisco to San Salvador are Avianca (74%), Avianca (74%) and EVA Air (65%).

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

Sunday is generally a great day to depart. Flying on this day could help you save up to 86%.

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

Travellers have found it’s best to book a flight 37 days in advance to save up to 16% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Francisco to San Salvador 1-2 weeks in advance for as low as C$ 712, or C$ 740 for flights within the next 24 hours.

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

May is one of the best times of the year to fly to San Salvador from San Francisco. Prices for May average C$ 732 per person but you can even find prices for as low as C$ 396. The most expensive prices can be found in the month of December. Opting for a May flight can save you 73% on your journey compared to booking in December

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

If you wish to fly to San Salvador from San Francisco, then you need to book flights from San Francisco to San Salvador El Salvador Intl. There are 3 flights from San Francisco (SFO) to El Salvador Intl (SAL) per day to choose from. Flights to San Salvador from San Francisco are available from 1 airline, which means you should have some options if you want to compare airfare deals. 9h 25m is how long a nonstop flight from San Francisco to San Salvador El Salvador Intl typically takes.

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.

C$ 240+ Cheap Flights from San Francisco to San Salvador

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 Thursday and return on a Monday

Cheap flight deals from San Francisco to San Salvador

Round-trip from	C$ 524
One-way from	C$ 240
Popular in	December
Cheapest in	May
Average price	C$ 691

Avianca
9/10-20/10
Nonstop
11h 35m total
San Francisco to San Salvador

Search Deals

United Airlines
30/9
1 total stop
14h 17m total
San Francisco to San Salvador

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (C$ 262 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (C$ 69 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

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 11 September 2025.

Thu 9/102:20 p.m.SFO - SAL

Nonstop5h 30mAvianca

Mon 20/105:40 p.m.SAL - SFO

Nonstop6h 05mAvianca

Deal found 11/9C$ 524

Thu 11/91:30 a.m.SFO - SAL

1 stop10h 06mCopa Airlines

Tue 16/95:04 a.m.SAL - SFO

1 stop19h 21mCopa Airlines

Deal found 10/9C$ 527

Sun 28/911:59 p.m.SFO - SAL

1 stop11h 07mUnited Airlines

Wed 8/103:30 p.m.SAL - SFO

1 stop9h 27mUnited Airlines

Deal found 11/9C$ 552

Sun 5/1012:43 a.m.SFO - SAL

1 stop10h 23mUnited Airlines

Tue 14/102:00 a.m.SAL - SFO

1 stop30h 25mUnited Airlines

Deal found 11/9C$ 560

Sat 25/107:05 p.m.SFO - SAL

1 stop24h 14mUnited Airlines

Wed 29/102:00 a.m.SAL - SFO

1 stop16h 38mUnited Airlines

Deal found 11/9C$ 567

Wed 15/107:05 p.m.SFO - SAL

1 stop24h 12mUnited Airlines

Tue 21/102:00 a.m.SAL - SFO

1 stop30h 25mUnited Airlines

Deal found 9/9C$ 575

Sat 13/91:30 a.m.SFO - SAL

1 stop21h 05mCopa Airlines

Tue 16/95:04 a.m.SAL - SFO

1 stop19h 21mCopa Airlines

Deal found 10/9C$ 578

Mon 13/1012:43 a.m.SFO - SAL

1 stop10h 23mUnited Airlines

Wed 22/101:25 p.m.SAL - SFO

1 stop11h 32mUnited Airlines

Deal found 10/9C$ 588

Sun 12/105:00 a.m.SFO - SAL

1 stop8h 23mUnited Airlines

Sat 18/103:30 p.m.SAL - SFO

1 stop9h 27mUnited Airlines

Deal found 11/9C$ 590

Thu 23/1012:43 a.m.SFO - SAL

1 stop18h 34mUnited Airlines

Tue 28/102:00 a.m.SAL - SFO

1 stop14h 08mUnited Airlines

Deal found 11/9C$ 599

Sat 11/1012:43 a.m.SFO - SAL

1 stop18h 34mUnited Airlines

Thu 16/102:00 a.m.SAL - SFO

1 stop21h 56mUnited Airlines

Deal found 10/9C$ 607

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 11 September 2025.

Thu 26/211:55 p.m.SFO - SAL

1 stop17h 43mUnited Airlines

Tue 3/34:40 p.m.SAL - SFO

1 stop16h 58mUnited Airlines

Deal found 10/9C$ 552

Mon 13/1012:43 a.m.SFO - SAL

1 stop18h 34mUnited Airlines

Wed 22/106:00 a.m.SAL - SFO

1 stop9h 40mUnited Airlines

Deal found 10/9C$ 552

Tue 27/112:43 a.m.SFO - SAL

1 stop18h 36mUnited Airlines

Wed 11/24:40 p.m.SAL - SFO

1 stop16h 58mUnited Airlines

Deal found 9/9C$ 552

Tue 30/95:00 a.m.SFO - SAL

1 stop14h 17mUnited Airlines

Mon 6/102:00 a.m.SAL - SFO

1 stop16h 37mUnited Airlines

Deal found 11/9C$ 552

Tue 21/1012:43 a.m.SFO - SAL

1 stop18h 34mUnited Airlines

Mon 27/102:00 a.m.SAL - SFO

1 stop12h 35mUnited Airlines

Deal found 11/9C$ 552

Mon 6/105:00 a.m.SFO - SAL

1 stop8h 23mUnited Airlines

Wed 15/103:30 p.m.SAL - SFO

1 stop9h 27mUnited Airlines

Deal found 11/9C$ 552

Thu 25/912:43 a.m.SFO - SAL

1 stop18h 34mUnited Airlines

Sat 4/103:30 p.m.SAL - SFO

1 stop9h 27mUnited Airlines

Deal found 10/9C$ 552

Fri 26/912:43 a.m.SFO - SAL

1 stop18h 34mUnited Airlines

Tue 7/103:30 p.m.SAL - SFO

1 stop9h 27mUnited Airlines

Deal found 11/9C$ 552

Mon 29/95:00 a.m.SFO - SAL

1 stop14h 17mUnited Airlines

Sun 5/106:00 a.m.SAL - SFO

1 stop26h 45mUnited Airlines

Deal found 11/9C$ 567

Sat 25/107:05 p.m.SFO - SAL

1 stop24h 14mUnited Airlines

Sun 2/114:40 p.m.SAL - SFO

1 stop16h 55mUnited Airlines

Deal found 10/9C$ 567

Last-minute flights from San Francisco to San Salvador
Discover last-minute flight deals from San Francisco to San Salvador. Data last updated 11 September 2025 and is based on user searches.

Thu 11/91:30 a.m.SFO - SAL

1 stop10h 06mCopa Airlines

Tue 16/95:04 a.m.SAL - SFO

1 stop19h 21mCopa Airlines

Deal found 10/9C$ 527

Sat 13/91:30 a.m.SFO - SAL

1 stop21h 05mCopa Airlines

Tue 16/95:04 a.m.SAL - SFO

1 stop19h 21mCopa Airlines

Deal found 10/9C$ 578

Sun 28/911:59 p.m.SFO - SAL

1 stop11h 07mUnited Airlines

Wed 8/103:30 p.m.SAL - SFO

1 stop9h 27mUnited Airlines

Deal found 11/9C$ 552

Sun 5/1012:43 a.m.SFO - SAL

1 stop10h 23mUnited Airlines

Tue 14/102:00 a.m.SAL - SFO

1 stop30h 25mUnited Airlines

Deal found 11/9C$ 560

Thu 9/102:20 p.m.SFO - SAL

Nonstop5h 30mAvianca

Mon 20/105:40 p.m.SAL - SFO

Nonstop6h 05mAvianca

Deal found 11/9C$ 524

Sat 11/1012:43 a.m.SFO - SAL

1 stop18h 34mUnited Airlines

Thu 16/102:00 a.m.SAL - SFO

1 stop21h 56mUnited Airlines

Deal found 10/9C$ 607

Sun 12/105:00 a.m.SFO - SAL

1 stop8h 23mUnited Airlines

Sat 18/103:30 p.m.SAL - SFO

1 stop9h 27mUnited Airlines

Deal found 11/9C$ 590

Mon 13/105:46 p.m.SFO - SAL

1 stop10h 04mUnited Airlines

Wed 15/106:00 a.m.SAL - SFO

1 stop11h 30mUnited Airlines

Deal found 10/9C$ 588

Wed 15/107:05 p.m.SFO - SAL

1 stop24h 12mUnited Airlines

Tue 21/102:00 a.m.SAL - SFO

1 stop30h 25mUnited Airlines

Deal found 9/9C$ 575

Thu 23/1012:43 a.m.SFO - SAL

1 stop18h 34mUnited Airlines

Wed 29/105:55 a.m.SAL - SFO

1 stop9h 56mUnited Airlines

Deal found 11/9C$ 599

Sat 25/107:05 p.m.SFO - SAL

1 stop24h 14mUnited Airlines

Fri 31/101:50 p.m.SAL - SFO

1 stop11h 22mUnited Airlines

Deal found 11/9C$ 567

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 11 September 2025.

Thu 25/912:43 a.m.SFO - SAL

1 stop18h 34mUnited Airlines

Deal found 11/9C$ 240

Wed 17/912:43 a.m.SFO - SAL

1 stop18h 34mUnited Airlines

Deal found 11/9C$ 287

Sun 4/111:59 p.m.SFO - SAL

1 stop19h 20mUnited Airlines

Deal found 11/9C$ 313

Tue 16/912:43 a.m.SFO - SAL

1 stop10h 23mUnited Airlines

Deal found 11/9C$ 340

Fri 26/1211:59 p.m.SFO - SAL

1 stop19h 20mUnited Airlines

Deal found 10/9C$ 471

Sat 4/1012:43 a.m.SFO - SAL

2 stops19h 22mMultiple Airlines

Deal found 10/9C$ 509

Fri 5/1212:43 a.m.SFO - SAL

1 stop12h 41mUnited Airlines

Deal found 10/9C$ 510

Sun 5/1011:57 p.m.SFO - SAL

1 stop11h 27mDelta

Deal found 10/9C$ 581

Fri 10/1012:43 a.m.SFO - SAL

2 stops19h 22mMultiple Airlines

Deal found 11/9C$ 592

Wed 24/1211:59 p.m.SFO - SAL

1 stop19h 20mUnited Airlines

Deal found 10/9C$ 698

Tue 16/912:43 a.m.SFO - SAL

2 stops19h 22mMultiple Airlines

Deal found 11/9C$ 743

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

Thu 26/2

11:55 p.m.-7:38 p.m.

1 stop17h 43m

San Salvador El Salvador Intl

Tue 3/3

4:40 p.m.-7:38 a.m.

1 stop16h 58m

C$ 552

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Mon 13/10

12:43 a.m.-8:17 p.m.

1 stop18h 34m

San Salvador El Salvador Intl

Wed 22/10

6:00 a.m.-2:40 p.m.

1 stop9h 40m

C$ 552

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Tue 27/1

12:43 a.m.-9:19 p.m.

1 stop18h 36m

San Salvador El Salvador Intl

Wed 11/2

4:40 p.m.-7:38 a.m.

1 stop16h 58m

C$ 552

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Tue 30/9

5:00 a.m.-8:17 p.m.

1 stop14h 17m

San Salvador El Salvador Intl

Mon 6/10

2:00 a.m.-5:37 p.m.

1 stop16h 37m

C$ 552

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Tue 21/10

12:43 a.m.-8:17 p.m.

1 stop18h 34m

San Salvador El Salvador Intl

Mon 27/10

2:00 a.m.-1:35 p.m.

1 stop12h 35m

C$ 552

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Mon 6/10

5:00 a.m.-2:23 p.m.

1 stop8h 23m

San Salvador El Salvador Intl

Wed 15/10

3:30 p.m.-11:57 p.m.

1 stop9h 27m

C$ 552

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Thu 25/9

12:43 a.m.-8:17 p.m.

1 stop18h 34m

San Salvador El Salvador Intl

Sat 4/10

3:30 p.m.-11:57 p.m.

1 stop9h 27m

C$ 552

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Fri 26/9

12:43 a.m.-8:17 p.m.

1 stop18h 34m

San Salvador El Salvador Intl

Tue 7/10

3:30 p.m.-11:57 p.m.

1 stop9h 27m

C$ 552

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Mon 29/9

5:00 a.m.-8:17 p.m.

1 stop14h 17m

San Salvador El Salvador Intl

Sun 5/10

6:00 a.m.-7:45 a.m.

1 stop26h 45m

C$ 567

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 25/10

7:05 p.m.-8:19 p.m.

1 stop24h 14m

San Salvador El Salvador Intl

Sun 2/11

4:40 p.m.-7:35 a.m.

1 stop16h 55m

C$ 567

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 18 results

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?

To ensure you get the cheapest price possible for a flight from San Francisco to San Salvador, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from San Francisco to San Salvador (average of C$ 449). Flying from San Francisco to San Salvador in December is currently the most expensive (average of C$ 915). 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?

A simple way to save on the total cost of your ticket is to fly from San Francisco to San Salvador at noon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing San Salvador

Read reviews from past customers who have flown Avianca from San Francisco to San Salvador. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Avianca

6.7

Okay

2,436 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

MCO - BOG

The flights were on time and the staff was polite. No food on board that I can remember on the first let of my flight, no inflight entertainment either unless you use your device.

Avianca

6.7

Okay

2,436 reviews

Avianca

6.7

Okay

2,436 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

MCO - BOG

The flights were on time and the staff was polite. No food on board that I can remember on the first let of my flight, no inflight entertainment either unless you use your device.

Related info for your journey

What airports do I use to fly from San Francisco to San Salvador?
If you wish to fly to San Salvador from San Francisco, then you need to book flights from San Francisco to San Salvador El Salvador Intl. There are 3 flights from San Francisco (SFO) to El Salvador Intl (SAL) per day to choose from. Flights to San Salvador from San Francisco are available from 1 airline, which means you should have some options if you want to compare airfare deals. 9h 25m is how long a nonstop flight from San Francisco to San Salvador El Salvador Intl typically takes.
How popular is this San Francisco to San Salvador flight route?
Flights from San Francisco to San Salvador El Salvador Intl have been viewed 7 times in the past calendar month.
How long is the flight from San Francisco to San Salvador?
Departing from San Francisco to San Salvador will take you 18h 34m. The distance between San Francisco and San Salvador is about 4247 km.
What is the cheapest airline to fly from San Francisco to San Salvador round-trip?
Currently priced at C$ 512, Avianca will fly you from San Francisco to San Salvador and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Users have found that Avianca is 30% cheaper than the other options available to this destination.
What are the most reliable airlines from San Francisco to San Salvador?
The top 3 most reliable airlines when flying from San Francisco to San Salvador are Avianca (74%), Avianca (74%) and EVA Air (65%).
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 C$ 449). Flying from San Francisco to San Salvador in December is currently the most expensive (average of C$ 915). 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

La Libertad

Sonsonate

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

San Salvador car rentals

San Salvador El Salvador Intl Airport car rentals

Other flights to San Salvador

Pierre Elliott Trudeau Intl to San Salvador flights

Pearson Intl to San Salvador flights

San Salvador to Miami flights

San Salvador to San José, San José Province flights

San Salvador to Guatemala City flights

San Salvador to Bogotá flights

San Salvador to Montreal Pierre Elliott Trudeau Intl Airport flights

San Salvador to Panama City flights

San Salvador to Toronto Pearson Intl Airport flights

San Salvador to Los Angeles flights

San Salvador to Houston George Bush Intcntl Airport flights

San Salvador to Montreal Pierre Elliott Trudeau Intl Airport flights

San Salvador to Toronto Pearson Intl Airport flights

San Salvador to Miami flights

San Salvador to Madrid flights

Top airline flying from San Francisco to San Salvador

Airline	Cheapest	Average	Flexibility	On-time
Avianca	CheapestC$ 512	AverageC$ 635	FlexibilityNo cancel fee	On-time71%	Search Avianca flights

Fly with Cheapflights

How does Cheapflights help users find flights from San Francisco to San Salvador?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco to San Salvador. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to San Salvador?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco to San Salvador for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Francisco to San Salvador with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco to San Salvador, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Francisco to San Salvador become cheaper?

Yes, Cheapflights offers price alerts on San Francisco to San Salvador flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.

Cheap flights from San Francisco to San Salvador from C$ 240

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.

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 Thursday and return on a Monday

Cheap flight deals from San Francisco to San Salvador

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 11 September 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 11 September 2025.

Cheapflights Fare Finder

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

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?

Weekly flight availability from San Francisco to San Salvador

Reviews of airlines servicing San Salvador

Read reviews from past customers who have flown Avianca from San Francisco to San Salvador. Users can see the overall rating for each airline as well as how each is rated 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 is the cheapest airline to fly from San Francisco to San Salvador round-trip?

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

Can I find deals for flights from San Francisco to San Salvador that include hotel bookings?

How can I find direct flights from San Francisco to San Salvador?

Can I find deals for business class flights from San Francisco to San Salvador?

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

Travelling to a place near San Salvador?

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.

Complete your trip

Complete your trip to San Salvador by adding a car rental and/or hotel reservation to your travel itinerary.

Top airline flying from San Francisco to San Salvador

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to San Salvador?

Why should you use Cheapflights to find cheap flight tickets from San Francisco to San Salvador?

Can Cheapflights find flights from San Francisco to San Salvador with no change fees?

Can Cheapflights notify me if prices for flights from San Francisco to San Salvador become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 11 September 2025.