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Cheap flights from San Francisco to San Salvador from C$ 444

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SAL
5 Jun — 12 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to San Salvador

Enter your travel dates to find the best prices.

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 6 May 2026.

Wed 3/68:16 p.m.
SFO
-
SAL
1 stop23h 18m
Copa Airlines
Sun 7/68:29 a.m.
SAL
-
SFO
1 stop16h 11m
Copa Airlines
Deal found 5/5C$ 832
Mon 1/61:12 a.m.
SFO
-
SAL
1 stop21h 25m
Copa Airlines
Sun 7/68:29 a.m.
SAL
-
SFO
1 stop10h 45m
Copa Airlines
Deal found 5/5C$ 903
Mon 1/65:00 a.m.
SFO
-
SAL
1 stop12h 58m
United Airlines
Wed 10/62:00 a.m.
SAL
-
SFO
1 stop9h 45m
United Airlines
Deal found 6/5C$ 916
Thu 7/55:00 a.m.
SFO
-
SAL
1 stop8h 30m
United Airlines
Fri 15/53:40 p.m.
SAL
-
SFO
1 stop9h 19m
United Airlines
Deal found 5/5C$ 922
Fri 8/55:00 a.m.
SFO
-
SAL
1 stop14h 49m
United Airlines
Sun 17/54:30 a.m.
SAL
-
SFO
1 stop28h 05m
United Airlines
Deal found 1/5C$ 927
Sat 6/68:16 p.m.
SFO
-
SAL
1 stop15h 26m
Copa Airlines
Sat 13/61:58 p.m.
SAL
-
SFO
1 stop10h 42m
Copa Airlines
Deal found 5/5C$ 930
Sat 23/55:00 a.m.
SFO
-
SAL
1 stop12h 58m
United Airlines
Wed 27/51:15 a.m.
SAL
-
SFO
1 stop9h 10m
United Airlines
Deal found 5/5C$ 937
Sat 2/510:40 p.m.
SFO
-
SAL
1 stop29h 10m
United Airlines
Sun 17/54:30 a.m.
SAL
-
SFO
1 stop28h 05m
United Airlines
Deal found 2/5C$ 938
Wed 24/66:54 p.m.
SFO
-
SAL
1 stop24h 55m
United Airlines
Thu 16/72:00 a.m.
SAL
-
SFO
1 stop9h 45m
United Airlines
Deal found 1/5C$ 940
Tue 5/512:05 p.m.
SFO
-
SAL
1 stop15h 45m
United Airlines
Fri 15/52:00 a.m.
SAL
-
SFO
1 stop30h 35m
United Airlines
Deal found 1/5C$ 948
Wed 3/66:54 p.m.
SFO
-
SAL
1 stop24h 55m
United Airlines
Sat 6/62:00 a.m.
SAL
-
SFO
1 stop30h 35m
United Airlines
Deal found 4/5C$ 950

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 6 May 2026.

Round-trip from

C$ 832

One-way from

C$ 444

Popular in

December

Cheapest in

September

Average price

C$ 598
Copa Airlines
  • Copa Airlines
  • 3/6-7/6
  • 2 total stops
  • 39h 29m total
  • San Francisco to San Salvador
Search Deals
United Airlines
  • United Airlines
  • 23/5
  • 1 total stop
  • 12h 58m total
  • San Francisco to San Salvador
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 208 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 6 May 2026.
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

Cheapest round-trip

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Mon 1/6

1:12 a.m.-11:37 p.m.

1 stop21h 25m

San Salvador El Salvador Intl

Sun 7/6

8:29 a.m.-6:14 p.m.

1 stop10h 45m

C$ 903
Quickest round-trip

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Thu 10/9

12:45 a.m.-12:15 p.m.

1 stop10h 30m

San Salvador El Salvador Intl

Sun 20/9

3:40 p.m.-12:16 a.m.

1 stop9h 36m

C$ 916

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 16/5

12:45 a.m.-2:30 p.m.

1 stop12h 45m

San Salvador El Salvador Intl

Tue 26/5

1:15 a.m.-10:25 a.m.

1 stop10h 10m

C$ 916

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Wed 27/5

7:05 a.m.-6:58 p.m.

1 stop10h 53m

San Salvador El Salvador Intl

Tue 23/6

2:00 a.m.-2:53 p.m.

1 stop13h 53m

C$ 916

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 16/5

6:55 p.m.-2:30 p.m.

1 stop18h 35m

San Salvador El Salvador Intl

Thu 21/5

1:15 a.m.-9:25 a.m.

1 stop9h 10m

C$ 916

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Wed 20/5

11:59 p.m.-6:58 p.m.

1 stop17h 59m

San Salvador El Salvador Intl

Thu 4/6

2:00 a.m.-10:45 a.m.

1 stop9h 45m

C$ 916

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Wed 27/5

5:00 a.m.-6:58 p.m.

1 stop12h 58m

San Salvador El Salvador Intl

Mon 8/6

2:00 a.m.-10:45 a.m.

1 stop9h 45m

C$ 916

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Thu 4/6

11:59 p.m.-6:58 p.m.

1 stop17h 59m

San Salvador El Salvador Intl

Wed 10/6

2:00 a.m.-2:53 p.m.

1 stop13h 53m

C$ 916

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Wed 8/7

12:45 a.m.-6:58 p.m.

1 stop17h 13m

San Salvador El Salvador Intl

Sun 12/7

2:00 a.m.-12:30 p.m.

1 stop11h 30m

C$ 916

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 16/5

12:45 a.m.-12:15 p.m.

1 stop10h 30m

San Salvador El Salvador Intl

Sun 28/6

2:00 a.m.-5:42 p.m.

1 stop16h 42m

C$ 916

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 22 resultsSorted by cheapest first
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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?

To ensure you get the cheapest price possible for a flight from San Francisco to San Salvador, you should look to book at least 88 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$ 592). Flying from San Francisco to San Salvador in December is currently the most expensive (average of C$ 1,073). 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 6 May 2026.

When flying from San Francisco to San Salvador, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from San Francisco to San Salvador?

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.

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

    Flights from San Francisco to San Salvador El Salvador Intl have been viewed 4 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 10h 30m. The distance between San Francisco and San Salvador is about 4247 km.

  • 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 EVA Air (93%), ANA (85%) and Avianca (70%).

  • 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$ 592). Flying from San Francisco to San Salvador in December is currently the most expensive (average of C$ 1,073). 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 Salvador?

Book flights to San Salvador 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

Fly with Cheapflights

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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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