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San Salvador

$117+ Cheap flights from San Diego (SAN) 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SAL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Frontier deal was found by Cheapflights users on 12/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:10 pmSAN - SAL
2 stops17h 40mFrontier
Wed 12/318:24 pmSAL - SAN
2 stops17h 47mFrontier
Deal found 12/11$520
This Frontier deal was found by Cheapflights users on 12/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/281:06 pmSAN - SAL
2 stops18h 29mFrontier
Tue 12/3010:55 amSAL - SAN
1 stop14h 52mFrontier
Deal found 12/11$572
This Frontier deal was found by Cheapflights users on 12/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:10 pmSAN - SAL
2 stops17h 40mFrontier
Fri 1/28:24 pmSAL - SAN
2 stops18h 14mFrontier
Deal found 12/11$583
This Frontier deal was found by Cheapflights users on 12/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:06 pmSAN - SAL
2 stops18h 29mFrontier
Tue 12/3010:55 amSAL - SAN
1 stop14h 52mFrontier
Deal found 12/11$600
This Frontier deal was found by Cheapflights users on 12/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:21 pmSAN - SAL
2 stops11h 39mFrontier
Tue 12/3010:55 amSAL - SAN
1 stop14h 52mFrontier
Deal found 12/11$618
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Sun 12/283:00 pmSAN - SAL
1 stop7h 36mUnited Airlines
Tue 12/302:00 amSAL - SAN
1 stop18h 46mUnited Airlines
Deal found 12/11$620
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Sun 12/283:00 pmSAN - SAL
1 stop7h 36mUnited Airlines
Mon 12/292:00 amSAL - SAN
2 stops15h 01mUnited Airlines
Deal found 12/11$624
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Sun 12/283:00 pmSAN - SAL
1 stop7h 36mUnited Airlines
Wed 12/313:00 amSAL - SAN
1 stop22h 37mUnited Airlines
Deal found 12/11$626
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/243:00 pmSAN - SAL
1 stop7h 36mUnited Airlines
Tue 12/306:55 amSAL - SAN
1 stop13h 51mUnited Airlines
Deal found 12/11$628
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Thu 12/2512:11 pmSAN - SAL
1 stop7h 08mUnited Airlines
Tue 12/303:00 amSAL - SAN
1 stop9h 30mUnited Airlines
Deal found 12/11$630
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Mon 12/296:25 amSAN - SAL
1 stop25h 25mMultiple Airlines
Wed 12/311:18 pmSAL - SAN
2 stops22h 39mMultiple Airlines
Deal found 12/11$631
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Thu 12/2510:25 amSAN - SAL
1 stop12h 11mUnited Airlines
Mon 12/292:00 amSAL - SAN
2 stops20h 47mUnited Airlines
Deal found 12/11$634

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$280
(Copa Airlines)

One-way from

$117
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$864
Provider with most accurate pricing for San Diego-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-San Salvador El Salvador Intl flights.
Search Deals
From San Diego to San Salvador El Salvador Intl
Search Deals
One-way flight from San Diego to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($92 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 December 2025
Search Deals

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 December 12, 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

Mon 3/2

8:18 pm-12:43 pm

1 stop14h 25m

San Salvador El Salvador Intl

Fri 3/13

8:35 am-6:14 pm

1 stop10h 39m

$280

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Mon 4/20

8:40 pm-5:50 am

1 stop8h 10m

San Salvador El Salvador Intl

Mon 4/27

6:40 pm-10:09 am

1 stop16h 29m

$378

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Mon 3/2

6:10 pm-7:50 pm

1 stop23h 40m

San Salvador El Salvador Intl

Fri 3/13

5:30 am-11:40 pm

2 stops19h 10m

$415

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Sat 1/24

8:37 pm-6:15 am

1 stop7h 38m

San Salvador El Salvador Intl

Sat 1/31

9:00 am-7:35 pm

1 stop12h 35m

$421

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Thu 2/19

11:05 am-6:15 am

1 stop17h 10m

San Salvador El Salvador Intl

Mon 3/2

10:20 pm-5:29 pm

2 stops21h 09m

$448

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Sat 1/10

3:29 pm-4:00 pm

2 stops22h 31m

San Salvador El Salvador Intl

Sat 1/17

9:00 am-8:21 am

1 stop25h 21m

$466

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Mon 3/16

11:03 am-7:50 pm

1 stop7h 47m

San Salvador El Salvador Intl

Tue 3/24

7:45 am-6:09 pm

1 stop11h 24m

$467

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Mon 3/2

6:10 pm-7:50 pm

1 stop23h 40m

San Salvador El Salvador Intl

Wed 3/4

5:35 pm-7:48 pm

1 stop28h 13m

$493

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Sat 1/17

8:37 pm-9:05 pm

2 stops22h 28m

San Salvador El Salvador Intl

Sat 1/31

10:20 pm-7:54 pm

2 stops23h 34m

$514

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Fri 2/13

6:10 pm-5:45 am

1 stop9h 35m

San Salvador El Salvador Intl

Sun 2/15

3:00 am-10:24 am

1 stop9h 24m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 20 results
1
2

Compare providers for flights from San Diego to San Salvador

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to San Salvador in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-San Salvador flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-San Salvador flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Diego-San Salvador flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-San Salvador flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-San Salvador flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Currently, February is the cheapest month in which you can book a flight from San Diego to San Salvador (average of $212). Flying from San Diego to San Salvador in December is currently the most expensive (average of $435). 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 December 12, 2025.

It’s optimal to fly from San Diego to San Salvador at noon. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the evening.

How much does it cost to fly round-trip from San Diego 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 December 12, 2025.
Read through reviews of airlines operating flights from San Diego to San Salvador, such as Copa Airlines 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
1,558 reviews

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.9

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring
Copa Airlines
7.6
Good
1,558 reviews
Copa Airlines
7.6
Good
1,558 reviews

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.9

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring
United Airlines
7.4
Good
9,095 reviews
Copa Airlines
7.6
Good
1,558 reviews

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.9

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring

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.

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

    A quick flight from San Diego to San Salvador can take about 8h 10m. Copa Airlines provides one of the quickest options available for as low as $378. San Diego and San Salvador are separated by a distance of 2216 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Diego to San Salvador round-trip?

    Copa Airlines, at $249, was found to be the cheapest airline from San Diego to San Salvador. An alternate airline flying to your destination would be United Airlines. Users have found that Copa Airlines is 55% 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, February is the cheapest month in which you can book a flight from San Diego to San Salvador (average of $212). Flying from San Diego to San Salvador in December is currently the most expensive (average of $435). 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 2 airlines flying from San Diego to San Salvador

Discover the top 2 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$249Average$419FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$374Average$545FlexibilityNo cancel feeOn-time69%

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