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$33+ Cheap flights from Key Largo, FL 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SAL
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Key Largo to San Salvador El Salvador Intl are usually found in September or February, booked 38 days in advance, depart on a Friday or Wednesday and return on a Wednesday

Cheap flight deals from Key Largo to San Salvador

Keep the following information in mind while searching for Key Largo to San Salvador flight deals. Data was last updated November 3, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$115
(CheapOair)

One-way from

$33
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$241
Provider with most accurate pricing for Miami-San Salvador El Salvador Intl flight deals.
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Provider most trusted by Cheapflights users for Miami-San Salvador El Salvador Intl flights.
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From Key Largo to San Salvador El Salvador Intl
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One-way flight from Key Largo to San Salvador El Salvador Intl
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Highest demand for flights based on searches. 15% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Key Largo to San Salvador

Cheapest flights from Key Largo to San Salvador
Explore the most affordable flight options available from Key Largo to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Orbitz deal was found by Cheapflights users on 11/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:23 pmMIA - SAL
Nonstop2h 56mVolaris El Salvador
Wed 12/37:34 amSAL - MIA
Nonstop2h 38mVolaris El Salvador
Deal found 11/2$115
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:23 pmMIA - SAL
Nonstop2h 56mVolaris El Salvador
Sun 12/147:34 amSAL - MIA
Nonstop2h 38mVolaris El Salvador
Deal found 11/1$117
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:23 pmMIA - SAL
Nonstop2h 56mVolaris El Salvador
Fri 12/125:30 amSAL - MIA
1 stop5h 22mVolaris El Salvador
Deal found 11/2$118
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:23 pmMIA - SAL
Nonstop2h 56mVolaris El Salvador
Sun 11/167:34 amSAL - MIA
Nonstop2h 38mVolaris El Salvador
Deal found 11/2$122
This Orbitz deal was found by Cheapflights users on 11/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:05 amMIA - SAL
1 stop8h 18mMultiple Airlines
Wed 12/317:34 amSAL - MIA
Nonstop2h 38mMultiple Airlines
Deal found 11/1$144
This Flightnetwork deal was found by Cheapflights users on 11/1. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/81:33 pmMIA - SAL
1 stop5h 46mMultiple Airlines
Mon 11/105:30 amSAL - MIA
1 stop5h 22mMultiple Airlines
Deal found 11/1$155
This Orbitz deal was found by Cheapflights users on 11/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:59 pmMIA - SAL
1 stop15h 24mMultiple Airlines
Fri 12/125:30 amSAL - MIA
1 stop5h 22mMultiple Airlines
Deal found 11/2$158
This Trip.com deal was found by Cheapflights users on 11/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:23 pmMIA - SAL
Nonstop2h 56mMultiple Airlines
Sat 11/157:05 pmSAL - MIA
1 stop15h 47mMultiple Airlines
Deal found 11/2$165
This Orbitz deal was found by Cheapflights users on 11/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:23 pmMIA - SAL
Nonstop2h 56mMultiple Airlines
Sat 11/87:05 pmSAL - MIA
1 stop15h 47mMultiple Airlines
Deal found 11/2$166
This Frontier deal was found by Cheapflights users on 11/2. 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 12/297:30 amMIA - SAL
Nonstop3h 05mFrontier
Wed 1/78:24 pmSAL - MIA
Nonstop2h 42mFrontier
Deal found 11/2$167

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo 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 November 3, 2025.
Use the filters below to find and compare flights from Key Largo to San Salvador that are best for you.

Fly from

Key Largo

Fly to

San Salvador

Route

Depart

Return

Price

MiamiSan Salvador

MIA - SAL

MIASAL

Miami

Sat 12/6

9:59 pm-12:23 pm

1 stop15h 24m

San Salvador El Salvador Intl

Sat 12/13

2:38 pm-8:23 am

2 stops16h 45m

$293

MiamiSan Salvador

MIA - SAL

MIASAL

Miami

Sat 12/20

1:25 pm-9:25 pm

1 stop9h 00m

San Salvador El Salvador Intl

Wed 12/31

7:34 am-11:12 am

Nonstop2h 38m

$315

MiamiSan Salvador

MIA - SAL

MIASAL

Miami

Sat 12/6

2:40 pm-4:30 pm

Nonstop2h 50m

San Salvador El Salvador Intl

Sun 12/14

7:34 am-11:12 am

Nonstop2h 38m

$319

MiamiSan Salvador

MIA - SAL

MIASAL

Miami

Wed 4/15

3:25 pm-5:40 pm

1 stop4h 15m

San Salvador El Salvador Intl

Wed 4/22

9:40 am-4:05 pm

1 stop4h 25m

$327

MiamiSan Salvador

MIA - SAL

MIASAL

Miami

Mon 3/2

6:15 am-9:19 pm

1 stop16h 04m

San Salvador El Salvador Intl

Thu 4/2

3:30 pm-8:25 pm

1 stop26h 55m

$328

MiamiSan Salvador

MIA - SAL

MIASAL

Miami

Fri 11/14

4:59 am-12:41 pm

1 stop8h 42m

San Salvador El Salvador Intl

Sat 11/22

7:30 am-9:45 pm

1 stop13h 15m

$338

MiamiSan Salvador

MIA - SAL

MIASAL

Miami

Wed 4/1

6:00 am-12:25 pm

1 stop8h 25m

San Salvador El Salvador Intl

Sat 5/2

2:00 pm-12:56 am

1 stop8h 56m

$342

MiamiSan Salvador

MIA - SAL

MIASAL

Miami

Wed 4/1

6:00 am-12:25 pm

1 stop8h 25m

San Salvador El Salvador Intl

Tue 4/28

2:00 pm-12:56 am

1 stop8h 56m

$342

MiamiSan Salvador

MIA - SAL

MIASAL

Miami

Mon 3/2

6:15 am-3:24 pm

1 stop10h 09m

San Salvador El Salvador Intl

Fri 4/3

6:00 am-8:25 pm

1 stop12h 25m

$357

MiamiSan Salvador

MIA - SAL

MIASAL

Miami

Mon 3/2

8:45 am-3:24 pm

1 stop7h 39m

San Salvador El Salvador Intl

Wed 4/1

6:00 am-3:25 pm

1 stop7h 25m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 24 results
1
2
3

Best time to book a flight from Key Largo to San Salvador

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

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

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to San Salvador. Price data was last updated on October 31, 2025.

To ensure you get the cheapest price possible for a flight from Key Largo to San Salvador, you should look to book at least 38 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 Key Largo to San Salvador?

Currently, October is the cheapest month in which you can book a flight from Key Largo to San Salvador (average of $87). Flying from Key Largo to San Salvador in December is currently the most expensive (average of $164). 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 KE9 to SAL?

Find hourly flight availability from Key Largo 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 November 3, 2025.

When flying from Key Largo to San Salvador, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 22% versus a flight in the afternoon.

What is the cheapest day to fly from Key Largo to San Salvador?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to San Salvador. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Key Largo to San Salvador flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Key Largo to San Salvador

Explore weekly flight availability from Key Largo to San Salvador. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 3, 2025.

The most flights from KE9 to SAL are scheduled on a Sunday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Key Largo 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 November 3, 2025.
Get a feel of what it's like to fly with Copa Airlines, Volaris El Salvador, and American Airlines from Key Largo to San Salvador by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,561 reviews

Comfort

7.4

Crew

8.1

Food

6.9

Overall

7.6

Boarding

7.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,561 reviews
Copa Airlines
7.6
Good
1,561 reviews

Comfort

7.4

Crew

8.1

Food

6.9

Overall

7.6

Boarding

7.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Volaris El Salvador
7.4
Good
Copa Airlines
7.6
Good
1,561 reviews

Comfort

7.4

Crew

8.1

Food

6.9

Overall

7.6

Boarding

7.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
American Airlines
7.2
Good
11,037 reviews
Copa Airlines
7.6
Good
1,561 reviews

Comfort

7.4

Crew

8.1

Food

6.9

Overall

7.6

Boarding

7.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Volaris
6.7
Okay
1,151 reviews
Copa Airlines
7.6
Good
1,561 reviews

Comfort

7.4

Crew

8.1

Food

6.9

Overall

7.6

Boarding

7.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Avianca
6.6
Okay
2,467 reviews
Copa Airlines
7.6
Good
1,561 reviews

Comfort

7.4

Crew

8.1

Food

6.9

Overall

7.6

Boarding

7.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

Related info for your journey

Find useful and relevant information for your journey from Key Largo 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 airport do you fly into for flights to San Salvador from Key Largo?

    Located just 20.5 mi from the city center, San Salvador El Salvador Intl is the airport most travelers will use when flying to San Salvador from Key Largo. Booking flights from Key Largo to El Salvador Intl (SAL) should be relatively easy as there are 7 daily inbound flights from Key Largo from 7 different airlines.

  • How popular is this Key Largo to San Salvador flight route?

    The Key Largo to San Salvador El Salvador Intl flight path was viewed by 16 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Key Largo to San Salvador?

    A quick flight from Key Largo to San Salvador can take about 4h 15m. Spirit Airlines provides one of the quickest options available for as low as $327. The distance between Key Largo and San Salvador is about 1025 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most reliable airlines from Key Largo to San Salvador?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Key Largo to San Salvador on time: Air Canada (88%), Avianca (88%), United Airlines (88%).

  • What are the cheapest flights from Key Largo to San Salvador?

    Looking at all options, your cheapest flight can be booked for $34. While the most popular route (Miami - San Salvador El Salvador Intl) can be booked for $103 on average, our data indicates $179 when flying from Key Largo to San Salvador.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Key Largo 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 Key Largo to San Salvador?

    Currently, October is the cheapest month in which you can book a flight from Key Largo to San Salvador (average of $87). Flying from Key Largo to San Salvador in December is currently the most expensive (average of $164). 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 7 airlines flying from Key Largo to San Salvador

Discover the top 7 airlines that operate flights from Key Largo 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Volaris El SalvadorCheapest$110Average$186FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$119Average$342FlexibilityNo cancel feeOn-time65%
VolarisCheapest$132Average$315FlexibilityNo cancel feeOn-time79%
Copa AirlinesCheapest$156Average$303FlexibilityNo cancel feeOn-time70%
AviancaCheapest$165Average$247FlexibilityNo cancel feeOn-time71%
FrontierCheapest$206Average$397FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$246Average$372FlexibilityNo cancel feeOn-time71%

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