HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Salvador

$179+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SAL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fremont 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 Fremont to San Salvador El Salvador Intl are usually found in May or September, booked 63 days in advance, depart on a Monday or Tuesday and return on a Thursday

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 October 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:20 pmSFO - SAL
Nonstop5h 30mAvianca
Sat 11/85:35 pmSAL - SFO
Nonstop6h 15mAvianca
Deal found 10/27$392
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:33 pmSFO - SAL
2 stops13h 15mMultiple Airlines
Wed 12/109:10 amSAL - SFO
1 stop10h 23mMultiple Airlines
Deal found 10/29$394
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/21:20 pmSFO - SAL
Nonstop5h 30mAvianca
Wed 11/125:35 pmSAL - SFO
Nonstop6h 15mAvianca
Deal found 10/28$395
This Avianca deal was found by Cheapflights users on 10/28. 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.
Mon 11/1011:10 pmSFO - SAL
Nonstop5h 20mAvianca
Mon 11/177:45 amSAL - SFO
Nonstop6h 15mAvianca
Deal found 10/28$397
This CheapOair deal was found by Cheapflights users on 10/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:20 pmSFO - SAL
Nonstop5h 30mAvianca
Wed 11/195:35 pmSAL - SFO
Nonstop6h 15mAvianca
Deal found 10/29$403
This Avianca deal was found by Cheapflights users on 10/30. 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.
Mon 11/2411:10 pmSFO - SAL
Nonstop5h 20mAvianca
Wed 12/107:45 amSAL - SFO
Nonstop6h 15mAvianca
Deal found 10/30$405
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:10 pmSFO - SAL
Nonstop5h 20mAvianca
Wed 12/35:35 pmSAL - SFO
Nonstop6h 15mAvianca
Deal found 10/28$408
This Avianca deal was found by Cheapflights users on 10/29. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/161:20 pmSFO - SAL
Nonstop5h 30mAvianca
Sun 12/217:45 amSAL - SFO
Nonstop6h 15mAvianca
Deal found 10/29$411
This Avianca deal was found by Cheapflights users on 10/27. 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.
Mon 11/241:20 pmSFO - SAL
Nonstop5h 30mAvianca
Tue 12/26:55 pmSAL - SFO
Nonstop6h 25mAvianca
Deal found 10/27$414
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:20 pmSFO - SAL
Nonstop5h 30mAvianca
Mon 12/87:45 amSAL - SFO
Nonstop6h 15mAvianca
Deal found 10/30$415
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:20 pmSFO - SAL
Nonstop5h 30mAvianca
Sun 11/97:45 amSAL - SFO
Nonstop6h 15mAvianca
Deal found 10/27$427
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:20 pmSFO - SAL
Nonstop5h 30mAvianca
Tue 12/96:55 pmSAL - SFO
Nonstop6h 25mAvianca
Deal found 10/30$430

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 October 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$386
(American Airlines)

One-way from

$179
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$484
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. 22% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 30, 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

Sat 11/15

11:59 pm-1:19 pm

1 stop11h 20m

San Salvador El Salvador Intl

Sat 11/22

4:40 pm-7:35 am

1 stop16h 55m

$548

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Thu 1/15

7:10 pm-3:24 pm

1 stop18h 14m

San Salvador El Salvador Intl

Fri 1/30

2:30 am-6:47 pm

1 stop18h 17m

$548

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Fri 11/14

12:43 am-9:19 pm

1 stop18h 36m

San Salvador El Salvador Intl

Mon 11/24

4:40 pm-9:45 am

1 stop19h 05m

$548

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Wed 1/7

7:10 pm-1:19 pm

1 stop16h 09m

San Salvador El Salvador Intl

Thu 1/22

3:00 am-6:52 pm

1 stop17h 52m

$548

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sun 11/16

7:16 am-9:19 pm

1 stop12h 03m

San Salvador El Salvador Intl

Sun 12/21

4:40 pm-12:21 am

1 stop9h 41m

$548

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 11/15

12:43 am-3:24 pm

1 stop12h 41m

San Salvador El Salvador Intl

Mon 11/24

6:55 am-4:47 pm

1 stop11h 52m

$548

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 12/6

12:43 am-9:19 pm

1 stop18h 36m

San Salvador El Salvador Intl

Thu 12/25

6:55 am-6:59 pm

1 stop14h 04m

$548

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Mon 11/10

12:43 am-1:19 pm

1 stop10h 36m

San Salvador El Salvador Intl

Thu 11/20

3:00 am-1:35 pm

1 stop12h 35m

$548

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Thu 11/13

5:15 am-9:19 pm

1 stop14h 04m

San Salvador El Salvador Intl

Wed 11/19

3:00 am-12:01 pm

1 stop11h 01m

$548

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Mon 11/17

12:43 am-3:24 pm

1 stop12h 41m

San Salvador El Salvador Intl

Wed 4/8

3:30 pm-11:55 pm

1 stop9h 25m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 20 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 October 24, 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, October is the cheapest month in which you can book a flight from Fremont to San Salvador (average of $115). Flying from Fremont to San Salvador in December is currently the most expensive (average of $326). 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 October 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 37% on flights from Fremont to San Salvador by exploring options for tickets in the afternoon.

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 October 26, 2025.

Travelers seeking maximum savings on their Fremont to San Salvador flight should consider departing on Friday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
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
7.6
Good
1,561 reviews

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

Crew

8.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,561 reviews
Copa Airlines
7.6
Good
1,561 reviews

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

Crew

8.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Volaris El Salvador
7.4
Good
Copa Airlines
7.6
Good
1,561 reviews

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

Crew

8.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
United Airlines
7.4
Good
8,998 reviews
Copa Airlines
7.6
Good
1,561 reviews

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

Crew

8.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
American Airlines
7.2
Good
11,033 reviews
Copa Airlines
7.6
Good
1,561 reviews

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

Crew

8.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Avianca
6.6
Okay
2,467 reviews
Copa Airlines
7.6
Good
1,561 reviews

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

Crew

8.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

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 is 1 flight 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 303 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 United Airlines fly from Fremont to San Salvador in about 11h 20m. The time it takes to get you to your destination can typically vary by up to . There are 2639 mi between Fremont and San Salvador.

  • 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 (83%), Avianca (83%) and ANA (83%).

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

    The cheapest flight price from Fremont to San Salvador is $192. On average you can expect to pay $779. The most popular route, (San Francisco - San Salvador El Salvador Intl), can usually be booked for $343.

  • 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 $115). Flying from Fremont to San Salvador in December is currently the most expensive (average of $326). 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 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Volaris El SalvadorCheapest$137Average$376FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$149Average$426FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$224Average$512FlexibilityNo cancel feeOn-time71%
VolarisCheapest$229Average$513FlexibilityNo cancel feeOn-time79%
DeltaCheapest$289Average$824FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$294Average$542FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$340Average$668FlexibilityNo cancel feeOn-time69%
FrontierCheapest$658Average$1,319FlexibilityNo cancel feeOn-time62%

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.