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San Salvador

$344+ Cheap flights from San Diego (SAN) to San Salvador (SAL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SAL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to San Salvador El Salvador Intl are usually found in November or September, booked 3 days in advance, depart on a Saturday or Tuesday and return on a Monday

Cheap flight deals from San Diego to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 July 29, 2025.

Round-trip from

$344
(Avianca)

Popular in

December

Cheapest in

November

Average price

$674
From San Diego to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($7 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 July 2025
Search Deals

Find flight deals from San Diego to San Salvador

Cheapest flights from San Diego to San Salvador
Explore the most affordable flight options available from San Diego to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Avianca deal was found by Cheapflights users on 7/27. 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.
Wed 10/226:15 amSAN - SAL
1 stop8h 45mMultiple Airlines
Fri 10/318:00 amSAL - SAN
1 stop8h 50mMultiple Airlines
Deal found 7/27$344
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:02 amSAN - SAL
2 stops10h 15mUnited Airlines
Tue 9/92:00 amSAL - SAN
1 stop12h 40mUnited Airlines
Deal found 7/28$434
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 10/224:20 pmSAN - SAL
2 stops19h 51mAmerican Airlines
Wed 10/2912:41 pmSAL - SAN
1 stop10h 39mAmerican Airlines
Deal found 7/27$438

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 July 29, 2025.
Use the filters below to find and compare flights from San Diego to San Salvador that are best for you.

Fly from

San Diego

Fly to

San Salvador

Route

Depart

Return

Price

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Wed 10/22

6:15 am-4:00 pm

1 stop8h 45m

San Salvador El Salvador Intl

Fri 10/31

8:00 am-3:50 pm

1 stop8h 50m

$344

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Wed 9/3

6:15 am-8:17 pm

2 stops13h 02m

San Salvador El Salvador Intl

Wed 9/10

1:25 pm-9:41 pm

1 stop9h 16m

$434

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Wed 10/22

4:20 pm-1:11 pm

2 stops19h 51m

San Salvador El Salvador Intl

Fri 10/31

12:41 pm-9:12 am

2 stops21h 31m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from San Diego to San Salvador

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Diego to San Salvador. Price data was last updated on July 25, 2025.

The price you pay for your flight from San Diego to San Salvador may vary depending on when you book. For the best chance of a lower fare, look to book 3 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Diego to San Salvador?

Currently, September is the cheapest month in which you can book a flight from San Diego to San Salvador (average of $260). Flying from San Diego 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 SAN to SAL?

Find hourly flight availability from San Diego 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 July 29, 2025.

It’s optimal to fly from San Diego to San Salvador at noon. By choosing this option you can save up to 2% on the cost of your flight, compared to a flight in the afternoon.

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 July 29, 2025.
Read through reviews of airlines operating flights from San Diego to San Salvador, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from San Diego 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 are the cheapest airlines flying from San Diego to San Salvador round-trip?

    United Airlines, at $434, was found to be the cheapest airline from San Diego to San Salvador. An alternate airline flying to your destination would be American Airlines. Users have found that United Airlines is 23% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from San Diego 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 Diego to San Salvador.

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

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

    Currently, September is the cheapest month in which you can book a flight from San Diego to San Salvador (average of $260). Flying from San Diego 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

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Top 3 airlines flying from San Diego to San Salvador

Discover the top 3 airlines that operate flights from San Diego 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$249Average$419FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$451Average$648FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$488Average$551FlexibilityNo cancel feeOn-time69%

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