Cheap flights from San Francisco to San Salvador from $101

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to San Salvador departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
1:20 pm - 8:50 pm
SFO
-
SAL
5h 30mnonstop
Avianca Logo
5:35 pm - 10:50 pm
SAL
-
SFO
6h 15mnonstop
$338Avianca
Mon, Feb 23 - Tue, Mar 10
United Airlines Logo
7:18 am - 9:19 pm
SFO
-
SAL
12h 01m
1 stop
United Airlines Logo
4:40 pm - 11:59 pm
SAL
-
SFO
9h 19m
1 stop
$341United Airlines
Sat, Feb 7 - Mon, Feb 9
GOL Logo
7:00 am - 2:21 pm
SFO
-
SAL
29h 21m
1 stop
GOL Logo
3:47 pm - 12:17 pm
SAL
-
SFO
22h 30m
2 stops
$344GOL
Sun, Feb 8 - Thu, Feb 19
United Airlines Logo
7:18 am - 9:19 pm
SFO
-
SAL
12h 01m
1 stop
United Airlines Logo
4:40 pm - 11:59 pm
SAL
-
SFO
9h 19m
1 stop
$345United Airlines
Tue, Feb 24 - Thu, Feb 26
GOL Logo
4:31 pm - 12:43 pm
SFO
-
SAL
19h 12m
2 stops
GOL Logo
1:19 pm - 1:14 pm
SAL
-
SFO
24h 55m
2 stops
$347GOL
Fri, May 1 - Mon, May 18
Frontier Logo
11:16 pm - 1:11 pm
SFO
-
SAL
11h 55m
1 stop
Frontier Logo
1:54 pm - 7:14 pm
SAL
-
SFO
30h 20m
1 stop
$348Frontier
Sat, Feb 28 - Sat, Mar 14
Avianca Logo
2:35 am - 9:05 am
SFO
-
SAL
5h 30mnonstop
Avianca Logo
7:45 am - 12:50 pm
SAL
-
SFO
6h 05mnonstop
$355Avianca
Tue, Mar 17 - Wed, Apr 8
Frontier Logo
11:00 pm - 1:11 pm
SFO
-
SAL
12h 11m
1 stop
Frontier Logo
2:16 pm - 9:39 pm
SAL
-
SFO
33h 23m
1 stop
$357Frontier
Sat, Feb 14 - Sun, Mar 1
Multiple Airlines Logo
10:34 pm - 1:36 pm
SFO
-
SAL
13h 02m
1 stop
Multiple Airlines Logo
7:45 am - 12:00 pm
SAL
-
SFO
6h 15mnonstop
$359Multiple Airlines
Fri, Feb 27 - Mon, Mar 2
Multiple Airlines Logo
8:00 am - 10:53 am
SFO
-
SAL
24h 53m
1 stop
Multiple Airlines Logo
2:16 pm - 9:39 pm
SAL
-
SFO
33h 23m
1 stop
$360Multiple Airlines
Wed, Feb 18 - Sun, Mar 1

Frontier flights from San Francisco to San Salvador

Our best Frontier deals on San Francisco to San Salvador flight tickets
Frontier
Feb 28
SFO11:16 pmSan Francisco
11h 55m
1 stop
SAL1:11 pmSan Salvador El Salvador Intl
Mar 14
SAL1:54 pmSan Salvador El Salvador Intl
30h 20m
1 stop
SFO7:14 pmSan Francisco
$348
Frontier
Feb 14
SFO11:00 pmSan Francisco
12h 11m
1 stop
SAL1:11 pmSan Salvador El Salvador Intl
Mar 1
SAL2:16 pmSan Salvador El Salvador Intl
33h 23m
1 stop
SFO9:39 pmSan Francisco
$357

American Airlines flights from San Francisco to San Salvador

Our best American Airlines deals on San Francisco to San Salvador flight tickets
American Airlines
Feb 8
SFO12:17 amSan Francisco
12h 04m
1 stop
SAL2:21 pmSan Salvador El Salvador Intl
Feb 19
SAL3:04 pmSan Salvador El Salvador Intl
11h 44m
1 stop
SFO12:48 amSan Francisco
$374
American Airlines
Jan 27
SFO12:17 amSan Francisco
12h 04m
1 stop
SAL2:21 pmSan Salvador El Salvador Intl
Jan 30
SAL1:31 pmSan Salvador El Salvador Intl
21h 46m
2 stops
SFO9:17 amSan Francisco
$378
American Airlines
Jan 27
SFO12:17 amSan Francisco
12h 04m
1 stop
SAL2:21 pmSan Salvador El Salvador Intl
Jan 29
SAL3:21 pmSan Salvador El Salvador Intl
21h 43m
1 stop
SFO11:04 amSan Francisco
$381

momondo 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, momondo users made 832,500 searches. Data last updated January 21, 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

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Mon 2/23

1:20 pm-8:50 pm

Nonstop5h 30m

San Salvador El Salvador Intl

Tue 3/10

5:35 pm-10:50 pm

Nonstop6h 15m

$338

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 2/7

7:18 am-9:19 pm

1 stop12h 01m

San Salvador El Salvador Intl

Mon 2/9

4:40 pm-11:59 pm

1 stop9h 19m

$341

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sun 2/8

7:00 am-2:21 pm

1 stop29h 21m

San Salvador El Salvador Intl

Thu 2/19

3:47 pm-12:17 pm

2 stops22h 30m

$344

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Tue 2/24

7:18 am-9:19 pm

1 stop12h 01m

San Salvador El Salvador Intl

Thu 2/26

4:40 pm-11:59 pm

1 stop9h 19m

$345

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Fri 5/1

4:31 pm-12:43 pm

2 stops19h 12m

San Salvador El Salvador Intl

Mon 5/18

1:19 pm-1:14 pm

2 stops24h 55m

$347

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 2/28

11:16 pm-1:11 pm

1 stop11h 55m

San Salvador El Salvador Intl

Sat 3/14

1:54 pm-7:14 pm

1 stop30h 20m

$348

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Tue 3/17

2:35 am-9:05 am

Nonstop5h 30m

San Salvador El Salvador Intl

Wed 4/8

7:45 am-12:50 pm

Nonstop6h 05m

$355

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Sat 2/14

11:00 pm-1:11 pm

1 stop12h 11m

San Salvador El Salvador Intl

Sun 3/1

2:16 pm-9:39 pm

1 stop33h 23m

$357

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Fri 2/27

10:34 pm-1:36 pm

1 stop13h 02m

San Salvador El Salvador Intl

Mon 3/2

7:45 am-12:00 pm

Nonstop6h 15m

$359

San FranciscoSan Salvador

SFO - SAL

SFOSAL

San Francisco

Wed 2/18

8:00 am-10:53 am

1 stop24h 53m

San Salvador El Salvador Intl

Sun 3/1

2:16 pm-9:39 pm

1 stop33h 23m

$360

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Salvador from

How to get the cheapest flight ticket from San Francisco to San Salvador

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Salvador?

If you aren’t able to travel to San Salvador during the month of May, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $422.

What is the cheapest day to depart on your flight to San Salvador?

On average, the least expensive day to fly to San Salvador from San Francisco is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $533. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Salvador on Saturday is $613.

What is the cheapest time of day to depart on your flight to San Salvador?

Our most recent data shows that the best time of day to fly to San Salvador is at noon. Flights from San Francisco to San Salvador during this time can be as low as $567. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $569 on average. Flights to San Salvador from San Francisco in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest San Francisco to San Salvador El Salvador Intl flight route?

Fly from San Francisco to San Salvador El Salvador Intl for the best San Francisco - San Salvador El Salvador Intl flight prices

How far in advance should I book a flight to San Salvador?

You are more likely to see cheaper flights to San Salvador from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around $497 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Salvador from San Francisco for as low as $454 on momondo.

What cabin class options are available on San Francisco to San Salvador El Salvador Intl flights?

There are 3 cabin classes available to choose from on San Francisco to San Salvador El Salvador Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to San Salvador flights?

You could potentially save up to 19% on your flight if you consider stops on a San Francisco to San Salvador flight.

How have San Francisco to San Salvador flight prices changed over time?

As of January 2026, prices for San Francisco to San Salvador flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to San Salvador

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to San Salvador according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to San Salvador (SFO to SAL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to San Salvador

Best Price Found

$251

Fastest flight time

5h 20m

Direct flights

Every day

Airports in San Salvador

1 airport
The best one-way flight to San Salvador from San Francisco in the past 72 hours is $251. The best round-trip flight deal from San Francisco to San Salvador found on momondo in the last 72 hours is $395.
The fastest flight from San Francisco to San Salvador takes 5h 20m
Direct flights go from San Francisco to San Salvador every day.
There is 1 airport in San Salvador. From San Francisco there are direct flights to San Salvador El Salvador Intl (SAL).
  • How far is San Francisco to San Salvador El Salvador Intl by plane?

    San Salvador El Salvador Intl is 2626.5 mi away from San Francisco. In terms of flight time, this usually takes a little over 5h 20m.

  • When did momondo last update prices for flights from San Francisco Airport to San Salvador El Salvador Intl Airport?

    Prices for flights from San Francisco Airport to San Salvador El Salvador Intl Airport were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to San Salvador El Salvador Intl Airport?

  • How old do you have to be to fly from San Francisco Airport to San Salvador El Salvador Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to San Salvador El Salvador Intl Airport.

  • What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

    The necessary travel and health documents for your San Salvador El Salvador Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Francisco to San Salvador?

  • What is the most popular airline from San Francisco to San Salvador?

Best airlines flying from San Francisco to San Salvador

Compare and see reviews for airlines that fly from San Francisco to San Salvador with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $139Free CancellationRating
7.6
1,559 reviews
Search Copa Airlines flights
FrontierPriceFrom $204Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
American AirlinesPriceFrom $224Free CancellationRating
7.2
11,172 reviews
Search American Airlines flights
Volaris El SalvadorPriceFrom $272Free CancellationRating
7.4
26 reviews
Search Volaris El Salvador flights
AviancaPriceFrom $339Free CancellationRating
6.6
2,496 reviews
Search Avianca flights
United AirlinesPriceFrom $372Free CancellationRating
7.4
9,190 reviews
Search United Airlines flights
  • Avianca Flights From San Francisco to San Salvador

    The lowest priced Avianca flight from San Francisco to San Salvador from the last 72 hours was $339. Generally, Avianca has 15 flights on this route every week with an average price of $498. Avianca is rated 6.6/10 by our users.

Traveling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate
Acajutla
La Libertad
El Cuco

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to San Salvador?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to San Salvador. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Francisco to San Salvador with flexible booking policies on momondo?

All flight searches from San Francisco to San Salvador on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to San Salvador?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to San Salvador.

I’m not ready to book a flight from San Francisco to San Salvador right now. Can momondo alert me if prices change?

Price alerts on flights to San Salvador from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Fri 2/20
Fri 2/27

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