HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Salvador

$160+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SAL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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 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 July 29, 2025.

Round-trip from

$377
(Avianca)

One-way from

$160
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$553

Good round-trip deal

$474 or less

Good one-way deal

$269 or less
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. 20% potential increase in price ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 29, 2025.

This Avianca deal was found by Cheapflights users on 7/28. 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 8/2612:05 amSFO - SAL
Nonstop5h 25mAvianca
Sat 9/65:40 pmSAL - SFO
Nonstop6h 05mAvianca
Deal found 7/28$377
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Sat 8/238:00 amSFO - SAL
1 stop12h 05mMultiple Airlines
Wed 8/276:40 pmSAL - SFO
1 stop22h 54mMultiple Airlines
Deal found 7/28$382
This Copa Airlines deal was found by Cheapflights users on 7/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/271:36 amSFO - SAL
1 stop10h 08mCopa Airlines
Wed 11/121:46 pmSAL - SFO
1 stop11h 31mCopa Airlines
Deal found 7/29$384
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 8/2112:45 amSFO - SAL
1 stop11h 27mAmerican Airlines
Fri 10/172:11 pmSAL - SFO
1 stop19h 34mAmerican Airlines
Deal found 7/28$392

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 July 29, 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 8/26

12:05 am-6:30 am

Nonstop5h 25m

San Salvador El Salvador Intl

Sat 9/6

5:40 pm-10:45 pm

Nonstop6h 05m

$377

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 8/23

8:00 am-9:05 pm

1 stop12h 05m

San Salvador El Salvador Intl

Wed 8/27

6:40 pm-4:34 pm

1 stop22h 54m

$382

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Mon 10/27

1:36 am-12:44 pm

1 stop10h 08m

San Salvador El Salvador Intl

Wed 11/12

1:46 pm-11:17 pm

1 stop11h 31m

$384

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Wed 9/17

11:10 am-11:35 am

1 stop23h 25m

San Salvador El Salvador Intl

Sat 9/27

12:35 pm-10:07 am

2 stops22h 32m

$388

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Tue 9/9

5:50 am-7:50 pm

1 stop13h 00m

$160

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Wed 9/17

2:17 pm-11:35 am

2 stops20h 18m

$161

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Fri 9/12

2:20 pm-8:50 pm

Nonstop5h 30m

$172

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sun 10/5

11:00 pm-12:28 pm

1 stop12h 28m

$199

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Thu 9/11

12:43 am-12:06 pm

1 stop10h 23m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 July 25, 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 July 29, 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 July 29, 2025.

The most flights from SFO to SAL are scheduled on a Friday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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 July 29, 2025.
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
7.5
Good
1,493 reviews

Food

6.8

Entertainment

6.8

Overall

7.5

Crew

8.1

Comfort

7.4

Boarding

7.8

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.
Copa Airlines
7.5
Good
1,493 reviews
Copa Airlines
7.5
Good
1,493 reviews

Food

6.8

Entertainment

6.8

Overall

7.5

Crew

8.1

Comfort

7.4

Boarding

7.8

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.
United Airlines
7.4
Good
8,893 reviews
Copa Airlines
7.5
Good
1,493 reviews

Food

6.8

Entertainment

6.8

Overall

7.5

Crew

8.1

Comfort

7.4

Boarding

7.8

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.
American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.5
Good
1,493 reviews

Food

6.8

Entertainment

6.8

Overall

7.5

Crew

8.1

Comfort

7.4

Boarding

7.8

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.
Avianca
6.7
Okay
2,386 reviews
Copa Airlines
7.5
Good
1,493 reviews

Food

6.8

Entertainment

6.8

Overall

7.5

Crew

8.1

Comfort

7.4

Boarding

7.8

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.
Frontier
5.9
Fair
3,238 reviews
Copa Airlines
7.5
Good
1,493 reviews

Food

6.8

Entertainment

6.8

Overall

7.5

Crew

8.1

Comfort

7.4

Boarding

7.8

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.

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, 279 users have taken a look at flights from San Francisco to San Salvador El Salvador Intl.

  • 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 $377. Other airlines that can offer you cheap pricing are Copa Airlines, from $384, and American Airlines, from $388. You may be able to fly from San Francisco to San Salvador for 29% 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 American Airlines, which is currently one of the cheapest options available, starting at $161. Avianca flights start at $172 while deals on Frontier start at $199 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: Avianca (85%), Avianca (85%), EVA Air (78%).

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

    Looking at all options, your cheapest flight can be booked for $174. While the most popular route (San Francisco - San Salvador El Salvador Intl) can be booked for $330 on average our data indicates $917 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

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

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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Volaris El SalvadorCheapest$136Average$311FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$184Average$1,309FlexibilityNo cancel feeOn-time62%
VolarisCheapest$221Average$384FlexibilityNo cancel feeOn-time79%
Copa AirlinesCheapest$238Average$435FlexibilityNo cancel feeOn-time70%
AviancaCheapest$360Average$556FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$390Average$696FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$459Average$534FlexibilityNo cancel feeOn-time71%
DeltaCheapest$498Average$750FlexibilityNo cancel feeOn-timeN/A

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.