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Cheap flights from San Diego to San Salvador from $135

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 Diego to San Salvador departing on 10/10. 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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Find the cheapest flights from San Diego to San Salvador

Cheap round-trip flights

Copa Airlines Logo
9:12 pm - 12:36 pmSAN-SAL
14h 24m1 stop
Copa Airlines Logo
7:30 am - 5:57 pmSAL-SAN
11h 27m1 stop
$289Copa Airlines
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Mon, Oct 13 - Mon, Oct 20
Logo
1:35 pm - 7:35 pmSAN-SAL
29h 00m2 stops
Logo
7:30 am - 5:57 pmSAL-SAN
11h 27m1 stop
$343
Find Deal
Tue, Sep 30 - Mon, Oct 6
Logo
1:35 pm - 12:40 pmSAN-SAL
22h 05m2 stops
Logo
8:33 am - 5:57 pmSAL-SAN
10h 24m1 stop
$350
Find Deal
Wed, Oct 1 - Wed, Oct 8
Logo
6:15 am - 12:21 pmSAN-SAL
29h 06m2 stops
Logo
7:30 am - 5:57 pmSAL-SAN
11h 27m1 stop
$355
Find Deal
Fri, Oct 3 - Mon, Oct 6
Frontier Logo
10:16 am - 12:28 pmSAN-SAL
49h 12m2 stops
Frontier Logo
1:51 pm - 11:09 amSAL-SAN
46h 18m2 stops
$480Frontier
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Sat, Sep 20 - Sat, Sep 27
United Airlines Logo
11:08 am - 4:50 amSAN-SAL
16h 42m1 stop
United Airlines Logo
2:00 am - 10:21 amSAL-SAN
9h 21m1 stop
$510United Airlines
Find Deal
Wed, Oct 22 - Tue, Oct 28
United Airlines Logo
6:00 pm - 12:06 pmSAN-SAL
17h 06m3 stops
United Airlines Logo
2:00 am - 10:21 amSAL-SAN
9h 21m1 stop
$514United Airlines
Find Deal
Wed, Oct 22 - Tue, Oct 28
Avianca Logo
11:08 am - 7:50 pmSAN-SAL
7h 42m1 stop
Avianca Logo
6:15 pm - 5:44 pmSAL-SAN
24h 29m1 stop
$517Avianca
Find Deal
Wed, Oct 22 - Fri, Oct 31
American Airlines Logo
12:27 pm - 2:28 pmSAN-SAL
24h 01m1 stop
American Airlines Logo
3:31 pm - 11:53 pmSAL-SAN
10h 22m1 stop
$525American Airlines
Find Deal
Fri, Nov 14 - Sat, Nov 22
American Airlines Logo
5:00 pm - 12:17 pmSAN-SAL
17h 17m2 stops
American Airlines Logo
3:31 pm - 8:34 amSAL-SAN
19h 03m2 stops
$542American Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 11

Copa Airlines flights from San Diego to San Salvador

Our best Copa Airlines deals on San Diego to San Salvador flight tickets
Copa Airlines
Oct 13
SAN9:12 pmSan Diego
14h 24m
1 stop
SAL12:36 pmSan Salvador El Salvador Intl
Oct 20
SAL7:30 amSan Salvador El Salvador Intl
11h 27m
1 stop
SAN5:57 pmSan Diego
$289
Find similar
Copa Airlines
Nov 5
SAN8:10 pmSan Diego
14h 34m
1 stop
SAL12:44 pmSan Salvador El Salvador Intl
Nov 12
SAL8:33 amSan Salvador El Salvador Intl
10h 30m
1 stop
SAN5:03 pmSan Diego
$397
Find similar
Copa Airlines
Oct 8
SAN8:08 pmSan Diego
23h 32m
2 stops
SAL8:40 pmSan Salvador El Salvador Intl
Oct 22
SAL8:33 amSan Salvador El Salvador Intl
10h 24m
1 stop
SAN5:57 pmSan Diego
$453
Find similar

United Airlines flights from San Diego to San Salvador

Our best United Airlines deals on San Diego to San Salvador flight tickets
United Airlines
Oct 22
SAN11:08 amSan Diego
16h 42m
1 stop
SAL4:50 amSan Salvador El Salvador Intl
Oct 28
SAL2:00 amSan Salvador El Salvador Intl
9h 21m
1 stop
SAN10:21 amSan Diego
$510
Find similar
United Airlines
Oct 22
SAN6:00 pmSan Diego
17h 06m
3 stops
SAL12:06 pmSan Salvador El Salvador Intl
Oct 28
SAL2:00 amSan Salvador El Salvador Intl
9h 21m
1 stop
SAN10:21 amSan Diego
$514
Find similar
United Airlines
Sep 19
SAN8:05 amSan Diego
11h 12m
1 stop
SAL8:17 pmSan Salvador El Salvador Intl
Sep 20
SAL2:00 amSan Salvador El Salvador Intl
9h 13m
1 stop
SAN10:13 amSan Diego
$518
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from San Diego to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Mon 10/13

9:12 pm-12:36 pm

1 stop14h 24m

San Salvador El Salvador Intl

Mon 10/20

7:30 am-5:57 pm

1 stop11h 27m

$289

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Tue 9/30

1:35 pm-7:35 pm

2 stops29h 00m

San Salvador El Salvador Intl

Mon 10/6

7:30 am-5:57 pm

1 stop11h 27m

$343

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Wed 10/1

1:35 pm-12:40 pm

2 stops22h 05m

San Salvador El Salvador Intl

Wed 10/8

8:33 am-5:57 pm

1 stop10h 24m

$350

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Fri 10/3

6:15 am-12:21 pm

2 stops29h 06m

San Salvador El Salvador Intl

Mon 10/6

7:30 am-5:57 pm

1 stop11h 27m

$355

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Sat 9/20

10:16 am-12:28 pm

2 stops49h 12m

San Salvador El Salvador Intl

Sat 9/27

1:51 pm-11:09 am

2 stops46h 18m

$480

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Wed 10/22

11:08 am-4:50 am

1 stop16h 42m

San Salvador El Salvador Intl

Tue 10/28

2:00 am-10:21 am

1 stop9h 21m

$510

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Wed 10/22

6:00 pm-12:06 pm

3 stops17h 06m

San Salvador El Salvador Intl

Tue 10/28

2:00 am-10:21 am

1 stop9h 21m

$514

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Wed 10/22

11:08 am-7:50 pm

1 stop7h 42m

San Salvador El Salvador Intl

Fri 10/31

6:15 pm-5:44 pm

1 stop24h 29m

$517

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Fri 11/14

12:27 pm-2:28 pm

1 stop24h 01m

San Salvador El Salvador Intl

Sat 11/22

3:31 pm-11:53 pm

1 stop10h 22m

$525

San DiegoSan Salvador

SAN - SAL

SANSAL

San Diego

Fri 11/7

5:00 pm-12:17 pm

2 stops17h 17m

San Salvador El Salvador Intl

Tue 11/11

3:31 pm-8:34 am

2 stops19h 03m

$542

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 Diego 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 typical price of a round-trip flight between San Diego and San Salvador?

What is the cheapest month to fly to San Salvador?

If you aren’t able to travel to San Salvador during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $446.

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 Diego is on a Saturday. momondo users have found tickets for Saturday departures for as low as $508. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to San Salvador on Wednesday is $663.

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 in the afternoon. Flights from San Diego to San Salvador during this time can be as low as $588. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $600 on average. Flights to San Salvador from San Diego in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around $540 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 Diego for as low as $249 on momondo.

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

As of September 2025, prices for San Diego to San Salvador flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to San Salvador

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

Cheap San Diego to San Salvador (SAN to SAL) flight deals and tips

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

Direct flights

None
There are no direct flights from San Diego to San Salvador. There are no popular flight routes from San Diego to San Salvador.
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  • How far is San Diego to San Salvador El Salvador Intl by plane?

    There are 2193.9 mi between San Diego and San Salvador El Salvador Intl. By plane, this route typically takes 7h 08m.

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

    Prices for flights from San Diego Airport to San Salvador El Salvador Intl Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from San Diego 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 Diego 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 required travel and health documents for your San Salvador El Salvador Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Salvador El Salvador Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from San Diego to San Salvador

Compare and see reviews for airlines that fly from San Diego to San Salvador with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $249Free CancellationRating
7.6
1,531 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $388Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
American AirlinesPriceFrom $451Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near San Salvador?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Salvador from San Diego.

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

Yes. All flights to San Salvador from San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Salvador from San Diego.

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

Yes. momondo can track prices for San Diego to San Salvador flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fly your favorite airline to San Salvador

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Emirates
Alaska Airlines