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Cheap flights from San Francisco to San Salvador from C$ 237

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SAL
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 487

One-way from

C$ 237

Popular in

December

Cheapest in

May

Average price

C$ 723
Copa Airlines
  • Copa Airlines
  • 25/8-24/9
  • 2 total stops
  • 37h 35m total
  • San Francisco to San Salvador
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Delta
  • Delta
  • 20/8
  • 1 total stop
  • 13h 52m total
  • San Francisco to San Salvador
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 243 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 67 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from San Francisco to San Salvador

Cheapest flights from San Francisco to San Salvador
Explore the most affordable flight options available from San Francisco to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Mon 25/81:28 a.m.SFO - SAL
1 stop17h 55mCopa Airlines
Wed 24/95:00 a.m.SAL - SFO
1 stop19h 40mCopa Airlines
Deal found 12/6C$ 487
Thu 21/82:30 a.m.SFO - SAL
Nonstop5h 30mAvianca
Mon 25/87:30 a.m.SAL - SFO
Nonstop6h 05mAvianca
Deal found 11/6C$ 539
Wed 24/912:43 a.m.SFO - SAL
1 stop18h 34mUnited Airlines
Mon 29/96:00 a.m.SAL - SFO
1 stop9h 40mUnited Airlines
Deal found 11/6C$ 558

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 629,999 searches. Data last updated 12 June 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

Mon 25/8

1:28 a.m.-8:23 p.m.

1 stop17h 55m

San Salvador El Salvador Intl

Wed 24/9

5:00 a.m.-11:40 p.m.

1 stop19h 40m

C$ 487

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Thu 21/8

2:30 a.m.-9:00 a.m.

Nonstop5h 30m

San Salvador El Salvador Intl

Mon 25/8

7:30 a.m.-12:35 p.m.

Nonstop6h 05m

C$ 539

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Wed 24/9

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

1 stop18h 34m

San Salvador El Salvador Intl

Mon 29/9

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

1 stop9h 40m

C$ 558

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Wed 20/8

9:35 p.m.-12:27 p.m.

1 stop13h 52m

C$ 237

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 5/7

5:00 a.m.-11:58 p.m.

1 stop17h 58m

C$ 243

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Mon 20/10

12:43 a.m.-9:05 p.m.

2 stops19h 22m

C$ 604

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Fri 4/7

1:25 a.m.-11:37 p.m.

1 stop21h 12m

C$ 1,404

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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 9 June 2025.

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?

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 12 June 2025.

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 23% on your trip compared to booking a flight in the morning.

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 12 June 2025.

The most flights from SFO to SAL are scheduled on a Wednesday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in San Salvador by month

Plan your trip to San Salvador by taking into account the average rainfall totals by month.

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.

Temperature in San Salvador by month

Plan your trip to San Salvador by taking into account the average temperature totals by month.

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).

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 12 June 2025.
To help decide which airline to fly from San Francisco to San Salvador, see what other customers have to say about Delta, Copa Airlines and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Avianca
6.7
Okay
2,345 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Related info for your journey

Find useful and relevant information for your journey from San Francisco to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    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 2 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. 14h 17m 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 5 times in the past calendar month.

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

    Currently priced at C$ 487, Copa Airlines will fly you from San Francisco to San Salvador and back. In addition to Copa Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Avianca and United Airlines - these airlines can fly you to your destination from C$ 539 and C$ 558, respectively. Users have found that Copa Airlines is 34% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at C$ 237. United Airlines flights start at C$ 243 while deals on Copa Airlines start at C$ 1,404 one-way.

  • 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 (91%), Avianca (91%) and EVA Air (90%).

  • 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
La Libertad
Sonsonate

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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

Top airline flying from San Francisco to San Salvador

Discover the top airline 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 629,999 searches. Data last updated 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapestC$ 505AverageC$ 627FlexibilityNo cancel feeOn-time71%
Search Avianca flights

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?

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.

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