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San Salvador

$124+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SAL
Sep 1 — Sep 81
Mon 9/1
Mon 9/8
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 April, booked 63 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap 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 August 27, 2025.

Round-trip from

$373
(Avianca)

One-way from

$124
(Delta)

Popular in

December

Cheapest in

May

Average price

$477
From Fremont to San Salvador El Salvador Intl
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One-way flight from Fremont to San Salvador El Salvador Intl
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Highest demand for flights based on searches. 20% potential increase in price ($141 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 27, 2025.

This Avianca deal was found by Cheapflights users on 8/26. 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.
Thu 10/92:30 amSFO - SAL
Nonstop5h 30mAvianca
Wed 10/227:30 amSAL - SFO
Nonstop6h 05mAvianca
Deal found 8/26$373
This American Airlines deal was found by Cheapflights users on 8/24. 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.
Sat 9/1311:10 amSFO - SAL
1 stop23h 25mAmerican Airlines
Sat 9/2012:35 pmSAL - SFO
2 stops22h 32mAmerican Airlines
Deal found 8/24$375
This American Airlines deal was found by Cheapflights users on 8/26. 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.
Tue 9/911:10 amSFO - SAL
1 stop23h 25mAmerican Airlines
Wed 9/1712:35 pmSAL - SFO
2 stops22h 32mAmerican Airlines
Deal found 8/26$377
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 11/121:15 pmSFO - SAL
1 stop21h 05mAmerican Airlines
Wed 11/261:20 pmSAL - SFO
1 stop23h 48mAmerican Airlines
Deal found 8/25$378
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/112:45 amSFO - SAL
1 stop11h 27mAmerican Airlines
Tue 9/3012:35 pmSAL - SFO
1 stop11h 19mAmerican Airlines
Deal found 8/25$379
This Copa Airlines deal was found by Cheapflights users on 8/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/271:30 amSFO - SAL
1 stop17h 52mCopa Airlines
Sat 8/301:42 pmSAL - SFO
1 stop10h 57mCopa Airlines
Deal found 8/27$380
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Sun 10/196:00 amSFO - SAL
1 stop24h 00mMultiple Airlines
Tue 10/288:00 amSAL - SFO
1 stop16h 58mMultiple Airlines
Deal found 8/26$381
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Tue 10/212:04 pmSFO - SAL
1 stop15h 56mMultiple Airlines
Sat 10/256:40 pmSAL - SFO
1 stop13h 54mMultiple Airlines
Deal found 8/26$382
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Fri 9/53:59 pmSFO - SAL
2 stops18h 36mAmerican Airlines
Thu 9/1112:35 pmSAL - SFO
2 stops23h 55mAmerican Airlines
Deal found 8/25$383
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:00 amSFO - SAL
1 stop12h 50mMultiple Airlines
Sat 10/256:40 pmSAL - SFO
1 stop13h 54mMultiple Airlines
Deal found 8/25$386
This Avianca deal was found by Cheapflights users on 8/27. 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 11/71:20 pmSFO - SAL
Nonstop5h 30mAvianca
Mon 11/105:35 pmSAL - SFO
Nonstop6h 15mAvianca
Deal found 8/27$387

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 August 27, 2025.
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

Tue 10/7

12:05 am-6:30 am

Nonstop5h 25m

San Salvador El Salvador Intl

Wed 10/22

7:30 am-12:35 pm

Nonstop6h 05m

$373

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Fri 10/31

2:20 pm-8:50 pm

Nonstop5h 30m

San Salvador El Salvador Intl

Tue 11/4

7:45 am-12:00 pm

Nonstop6h 15m

$373

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Tue 9/30

12:05 am-6:30 am

Nonstop5h 25m

San Salvador El Salvador Intl

Mon 10/6

5:40 pm-10:45 pm

Nonstop6h 05m

$373

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Fri 10/24

2:20 pm-8:50 pm

Nonstop5h 30m

San Salvador El Salvador Intl

Sat 11/1

6:55 pm-12:20 am

Nonstop6h 25m

$373

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 10/11

2:30 am-9:00 am

Nonstop5h 30m

San Salvador El Salvador Intl

Wed 10/15

7:30 am-12:35 pm

Nonstop6h 05m

$373

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Fri 10/10

2:20 pm-8:50 pm

Nonstop5h 30m

San Salvador El Salvador Intl

Wed 10/22

5:40 pm-10:45 pm

Nonstop6h 05m

$373

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Mon 11/17

1:20 pm-8:50 pm

Nonstop5h 30m

San Salvador El Salvador Intl

Sat 12/20

5:35 pm-9:50 pm

Nonstop6h 15m

$373

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Thu 11/6

1:35 am-9:05 am

Nonstop5h 30m

San Salvador El Salvador Intl

Mon 11/10

7:45 am-12:00 pm

Nonstop6h 15m

$373

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Thu 10/9

2:20 pm-8:50 pm

Nonstop5h 30m

San Salvador El Salvador Intl

Mon 10/20

5:40 pm-10:45 pm

Nonstop6h 05m

$373

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Fri 10/3

2:20 pm-8:50 pm

Nonstop5h 30m

San Salvador El Salvador Intl

Thu 10/9

6:40 pm-11:55 pm

Nonstop6h 15m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

Showing 1-10 of 18 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 August 22, 2025.

Booking 63 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, September is the cheapest month in which you can book a flight from Fremont to San Salvador (average of $260). Flying from Fremont 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 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 August 27, 2025.

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.

What is the cheapest day to fly from Fremont to San Salvador?

Use this chart to determine the cheapest time to fly round-trip from Fremont to San Salvador. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Fremont 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 Fremont to San Salvador

Explore weekly flight availability from Fremont 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 August 27, 2025.

The most flights from FR8 to SAL are scheduled on a Wednesday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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 August 27, 2025.
Read through reviews of airlines operating flights from Fremont to San Salvador, such as Copa Airlines, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,515 reviews

Overall

7.5

Food

6.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Copa Airlines
7.5
Good
1,515 reviews
Copa Airlines
7.5
Good
1,515 reviews

Overall

7.5

Food

6.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
United Airlines
7.4
Good
8,945 reviews
Copa Airlines
7.5
Good
1,515 reviews

Overall

7.5

Food

6.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.5
Good
1,515 reviews

Overall

7.5

Food

6.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Avianca
6.7
Okay
2,419 reviews
Copa Airlines
7.5
Good
1,515 reviews

Overall

7.5

Food

6.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

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 3 flights from Fremont to El Salvador Intl per day from 8 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 293 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 fly from Fremont to San Salvador in about 5h 25m. The time it takes to get you to your destination is usually consistent. There are 2639 mi between Fremont and San Salvador. Most flights are nonstop.

  • 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 (76%), Avianca (76%) and EVA Air (67%).

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

    The cheapest flight price from Fremont to San Salvador is $173. On average you can expect to pay $769. 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, September is the cheapest month in which you can book a flight from Fremont to San Salvador (average of $260). Flying from Fremont 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

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Top 8 airlines flying from Fremont to San Salvador

Discover the top 8 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 August 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Volaris El SalvadorCheapest$137Average$366FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$221Average$504FlexibilityNo cancel feeOn-time79%
Copa AirlinesCheapest$237Average$434FlexibilityNo cancel feeOn-time70%
AviancaCheapest$294Average$551FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$387Average$765FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$403Average$540FlexibilityNo cancel feeOn-time71%
DeltaCheapest$660Average$880FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$1,190Average$1,319FlexibilityNo cancel feeOn-time62%

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