HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Salvador

$177+ Cheap flights from Jacksonville (JAX) 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SAL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Jacksonville 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 Jacksonville to San Salvador El Salvador Intl are usually found in June or August, booked 73 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap flight deals from Jacksonville to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) 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 September 17, 2025.

Round-trip from

$358
(Kiwi.com)

One-way from

$177
(United Airlines)

Popular in

December

Cheapest in

June

Average price

$443
From Jacksonville to San Salvador El Salvador Intl
Search Deals
One-way flight from Jacksonville to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Jacksonville to San Salvador

Cheapest flights from Jacksonville to San Salvador
Explore the most affordable flight options available from Jacksonville to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/305:13 pmJAX - SAL
1 stop20h 56mMultiple Airlines
Thu 11/63:03 pmSAL - JAX
2 stops46h 09mMultiple Airlines
Deal found 9/15$358
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 11/411:40 amJAX - SAL
1 stop10h 39mUnited Airlines
Tue 11/256:55 amSAL - JAX
1 stop14h 56mUnited Airlines
Deal found 9/17$363
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/156:00 amJAX - SAL
1 stop7h 40mAmerican Airlines
Wed 10/2212:41 pmSAL - JAX
1 stop9h 18mAmerican Airlines
Deal found 9/15$372
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/97:38 pmJAX - SAL
1 stop18h 02mAmerican Airlines
Tue 10/1412:41 pmSAL - JAX
1 stop27h 39mAmerican Airlines
Deal found 9/15$380
This United Airlines deal was found by Cheapflights users on 9/17. 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 9/173:39 pmJAX - SAL
1 stop6h 38mUnited Airlines
Wed 9/246:00 amSAL - JAX
1 stop15h 13mUnited Airlines
Deal found 9/17$402
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 10/67:00 amJAX - SAL
1 stop7h 06mUnited Airlines
Tue 10/73:30 pmSAL - JAX
1 stop17h 11mUnited Airlines
Deal found 9/16$406
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/32:24 pmJAX - SAL
2 stops23h 11mAmerican Airlines
Mon 10/62:11 pmSAL - JAX
2 stops17h 44mAmerican Airlines
Deal found 9/15$410

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville 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 September 17, 2025.
Use the filters below to find and compare flights from Jacksonville to San Salvador that are best for you.

Fly from

Jacksonville

Fly to

San Salvador

Route

Depart

Return

Price

JacksonvilleSan Salvador

JAX - SAL

JAXSAL

Jacksonville

Tue 11/4

11:40 am-9:19 pm

1 stop10h 39m

San Salvador El Salvador Intl

Tue 11/25

6:55 am-10:51 pm

1 stop14h 56m

$363

JacksonvilleSan Salvador

JAX - SAL

JAXSAL

Jacksonville

Wed 10/15

6:00 am-11:40 am

1 stop7h 40m

San Salvador El Salvador Intl

Wed 10/22

12:41 pm-11:59 pm

1 stop9h 18m

$372

JacksonvilleSan Salvador

JAX - SAL

JAXSAL

Jacksonville

Thu 10/9

7:38 pm-11:40 am

1 stop18h 02m

San Salvador El Salvador Intl

Tue 10/14

12:41 pm-6:20 pm

1 stop27h 39m

$380

JacksonvilleSan Salvador

JAX - SAL

JAXSAL

Jacksonville

Sat 10/11

7:58 am-11:40 am

1 stop5h 42m

San Salvador El Salvador Intl

Sat 10/18

12:41 pm-11:59 pm

1 stop9h 18m

$406

JacksonvilleSan Salvador

JAX - SAL

JAXSAL

Jacksonville

Fri 10/3

2:24 pm-11:35 am

2 stops23h 11m

San Salvador El Salvador Intl

Mon 10/6

12:41 pm-11:59 pm

1 stop9h 18m

$410

JacksonvilleSan Salvador

JAX - SAL

JAXSAL

Jacksonville

Fri 10/10

7:38 pm-11:40 am

1 stop18h 02m

San Salvador El Salvador Intl

Sat 10/18

12:41 pm-9:44 pm

1 stop7h 03m

$413

JacksonvilleSan Salvador

JAX - SAL

JAXSAL

Jacksonville

Wed 10/15

7:00 am-12:06 pm

1 stop7h 06m

$177

JacksonvilleSan Salvador

JAX - SAL

JAXSAL

Jacksonville

Wed 10/15

7:31 pm-11:40 am

2 stops18h 09m

$180

JacksonvilleSan Salvador

JAX - SAL

JAXSAL

Jacksonville

Tue 12/2

7:46 pm-9:49 pm

1 stop27h 03m

$259

JacksonvilleSan Salvador

JAX - SAL

JAXSAL

Jacksonville

Sun 11/23

4:57 pm-9:19 pm

1 stop29h 22m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 13 results
1
2

Best time to book a flight from Jacksonville to San Salvador

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

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

Use this chart to determine the optimal time to book a round-trip flight from Jacksonville to San Salvador. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Jacksonville to San Salvador, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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

Find hourly flight availability from Jacksonville 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 September 17, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from Jacksonville to San Salvador by exploring options for tickets 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 September 17, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Jacksonville to San Salvador. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

Find useful and relevant information for your journey from Jacksonville 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 Jacksonville to San Salvador?

    A quick flight from Jacksonville to San Salvador can take about 7h 40m. United Airlines provides one of the quickest options available for as low as $372. Airlines will cover a distance of 1267 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Jacksonville to San Salvador round-trip from $368. Another airline that can offer you cheap pricing is United Airlines. These flights start at 34% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from Jacksonville to San Salvador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to San Salvador.

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

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

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

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.

Alternative routes for Jacksonville to San Salvador

See prices for flight routes from nearby airports that may be better suited for you.
Miami to San Salvador flights
Orlando to San Salvador flights
Fort Lauderdale to San Salvador flights
Tampa to San Salvador flights
West Palm Beach to San Salvador flights

Top 2 airlines flying from Jacksonville to San Salvador

Discover the top 2 airlines that operate flights from Jacksonville 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$368Average$528FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$399Average$599FlexibilityNo cancel feeOn-time69%

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.