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San Salvador

$105+ Cheap flights from Fremont, CA 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SAL
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to San Salvador El Salvador Intl are usually found in May or October, booked 37 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Fremont to San Salvador

Cheapest flights from Fremont to San Salvador
Explore the most affordable flight options available from Fremont to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Gotogate deal was found by Cheapflights users on 1/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/281:35 am
SFO
-
SAL
Nonstop5h 30m
Avianca
Fri 3/67:45 am
SAL
-
SFO
Nonstop6h 15m
Avianca
Deal found 1/25$343
This Avianca deal was found by Cheapflights users on 1/28. 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.
Sat 4/1111:55 pm
SFO
-
SAL
Nonstop5h 35m
Avianca
Fri 4/177:45 am
SAL
-
SFO
Nonstop6h 05m
Avianca
Deal found 1/28$345
This Priceline deal was found by Cheapflights users on 1/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:30 am
SFO
-
SAL
Nonstop5h 35m
Avianca
Wed 4/227:45 am
SAL
-
SFO
Nonstop6h 05m
Avianca
Deal found 1/27$348
This Avianca deal was found by Cheapflights users on 1/27. 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.
Sun 3/11:20 pm
SFO
-
SAL
Nonstop5h 30m
Avianca
Sat 3/76:55 pm
SAL
-
SFO
Nonstop6h 25m
Avianca
Deal found 1/27$361
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/102:20 pm
SFO
-
SAL
Nonstop5h 30m
Avianca
Tue 3/176:15 pm
SAL
-
SFO
Nonstop6h 25m
Avianca
Deal found 1/27$362
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 2/2310:55 pm
SFO
-
SAL
1 stop11h 42m
American Airlines
Wed 3/41:37 pm
SAL
-
SFO
1 stop12h 22m
American Airlines
Deal found 1/27$363
This Avianca deal was found by Cheapflights users on 1/27. 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.
Fri 5/1511:55 pm
SFO
-
SAL
Nonstop5h 35m
Avianca
Sun 6/77:45 am
SAL
-
SFO
Nonstop6h 05m
Avianca
Deal found 1/27$365
This Priceline deal was found by Cheapflights users on 1/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:16 pm
SFO
-
SAL
1 stop11h 55m
Multiple Airlines
Wed 3/115:35 pm
SAL
-
SFO
Nonstop6h 15m
Multiple Airlines
Deal found 1/27$368
This Gotogate deal was found by Cheapflights users on 1/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:15 pm
SFO
-
SAL
Nonstop5h 35m
Avianca
Sun 5/177:45 am
SAL
-
SFO
Nonstop6h 05m
Avianca
Deal found 1/27$370
This Avianca deal was found by Cheapflights users on 1/28. 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 5/192:15 pm
SFO
-
SAL
Nonstop5h 35m
Avianca
Sun 5/247:45 am
SAL
-
SFO
Nonstop6h 05m
Avianca
Deal found 1/28$371
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Mon 2/2311:35 pm
SFO
-
SAL
1 stop12h 22m
American Airlines
Mon 3/23:04 pm
SAL
-
SFO
1 stop20h 07m
American Airlines
Deal found 1/25$374

Find flight deals from Fremont to San Salvador

Keep the following information in mind while searching for Fremont to San Salvador flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$343
(Gotogate)

One-way from

$105
(Priceline)

Popular in

December

Cheapest in

May

Average price

$480
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 Fremont to San Salvador El Salvador Intl
Search Deals
One-way flight from Fremont to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont 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 January 28, 2026.
Use the filters below to find and compare flights from Fremont to San Salvador that are best for you.

Fly from

Fremont

Fly to

San Salvador

Route

Depart

Return

Price

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 4/11

11:55 pm-6:30 am

Nonstop5h 35m

San Salvador El Salvador Intl

Fri 4/17

7:45 am-12:50 pm

Nonstop6h 05m

$345

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sun 2/22

12:43 am-1:19 pm

1 stop10h 36m

San Salvador El Salvador Intl

Fri 2/27

2:50 pm-11:59 pm

1 stop11h 09m

$383

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sun 2/22

7:10 pm-1:19 pm

1 stop16h 09m

San Salvador El Salvador Intl

Mon 3/9

3:40 pm-7:36 am

1 stop16h 56m

$383

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Tue 3/31

12:45 am-12:15 pm

1 stop10h 30m

San Salvador El Salvador Intl

Fri 4/3

1:50 pm-7:16 am

1 stop18h 26m

$383

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Mon 3/2

11:59 pm-1:19 pm

1 stop11h 20m

San Salvador El Salvador Intl

Wed 3/4

4:40 pm-11:59 pm

1 stop9h 19m

$383

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 4/11

7:11 pm-4:50 am

1 stop8h 39m

San Salvador El Salvador Intl

Fri 4/17

3:40 pm-7:16 am

1 stop16h 36m

$383

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Tue 5/5

11:59 pm-12:15 pm

1 stop11h 16m

San Salvador El Salvador Intl

Wed 5/13

2:00 am-2:52 pm

1 stop13h 52m

$383

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Wed 2/18

5:00 am-3:24 pm

1 stop8h 24m

San Salvador El Salvador Intl

Thu 2/19

4:40 pm-7:31 am

1 stop16h 51m

$383

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Thu 4/16

12:45 am-12:15 pm

1 stop10h 30m

San Salvador El Salvador Intl

Wed 4/22

3:40 pm-11:59 pm

1 stop9h 19m

$383

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Fri 2/20

10:34 pm-1:11 pm

1 stop12h 37m

$140

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 17 results
1
2

Best time to book a flight from Fremont to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Fremont 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 Fremont to San Salvador

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

Use this chart to determine the optimal time to book a round-trip flight from Fremont to San Salvador. Price data was last updated on January 23, 2026.

Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from Fremont 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 Fremont to San Salvador?

Currently, October is the cheapest month in which you can book a flight from Fremont to San Salvador (average of $158). Flying from Fremont to San Salvador in December is currently the most expensive (average of $368). 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 FR8 to SAL?

Find hourly flight availability from Fremont 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 January 28, 2026.

When flying from Fremont 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 Fremont to San Salvador?

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 January 28, 2026.
Read through reviews of airlines operating flights from Fremont to San Salvador, such as Copa Airlines, Volaris El Salvador, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Crew

8.1

Overall

7.5

Food

6.8

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing
Copa Airlines
7.5
Good
1,560 reviews
Copa Airlines
7.5
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Crew

8.1

Overall

7.5

Food

6.8

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing
Volaris El Salvador
7.4
Good
Copa Airlines
7.5
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Crew

8.1

Overall

7.5

Food

6.8

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing
United Airlines
7.4
Good
9,212 reviews
Copa Airlines
7.5
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Crew

8.1

Overall

7.5

Food

6.8

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing
American Airlines
7.2
Good
11,201 reviews
Copa Airlines
7.5
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Crew

8.1

Overall

7.5

Food

6.8

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing
Avianca
6.6
Okay
2,486 reviews
Copa Airlines
7.5
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Crew

8.1

Overall

7.5

Food

6.8

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing

Related info for your journey

Find useful and relevant information for your journey from Fremont 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 airport do you fly into for flights to San Salvador from Fremont?

    If you book a flight to San Salvador from Fremont, you will be flying to El Salvador Intl, which is the city’s only airport. San Salvador El Salvador Intl (SAL) is located 20.5 mi from the center of San Salvador. There are 2 flights from Fremont to El Salvador Intl per day from 6 different airlines.

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

    This flight path from Fremont to San Salvador El Salvador Intl was viewed by 229 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Fremont to San Salvador?

    Airlines like Avianca and United Airlines fly from Fremont to San Salvador in about 5h 35m. The time it takes to get you to your destination can typically vary by up to 10h 34m. There are 2639 mi between Fremont and San Salvador. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $84. However, be on the lookout for offers from Volaris El Salvador and Frontier, as they are both options that can get you from Fremont to San Salvador for a low price.

  • What are the most reliable airlines from Fremont to San Salvador?

    The top 3 most reliable airlines when flying from Fremont to San Salvador are Avianca (84%), Avianca (84%) and EVA Air (83%).

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

    The cheapest flight price from Fremont to San Salvador is $163. On average you can expect to pay $869. The most popular route, (San Francisco - San Salvador El Salvador Intl), can usually be booked for $300.

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

    Yes. In addition to deals on Fremont to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fremont to San Salvador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fremont to San Salvador.

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

    Yes. Cheapflights offers flight deals from Fremont 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 Fremont to San Salvador?

    Currently, October is the cheapest month in which you can book a flight from Fremont to San Salvador (average of $158). Flying from Fremont to San Salvador in December is currently the most expensive (average of $368). 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
Acajutla
Sonsonate
El Cuco
La Libertad

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Fremont to San Salvador

Discover the top 6 airlines that operate flights from Fremont 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$139Average$355FlexibilityNo cancel feeOn-time70%
FrontierCheapest$204Average$576FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$224Average$459FlexibilityNo cancel feeOn-time71%
Volaris El SalvadorCheapest$256Average$444FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$339Average$524FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$347Average$549FlexibilityNo cancel feeOn-time69%

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