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El Salvador

$150+ Cheap flights from Boston (BOS) to El Salvador

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAL
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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Find flight deals from Boston to El Salvador

Cheapest flights from Boston to El Salvador
Explore the most affordable flight options available from Boston to El Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2025.

This American Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/306:30 pmBOS - SAL
2 stops18h 45mAmerican Airlines
Sat 1/173:49 pmSAL - BOS
2 stops17h 41mAmerican Airlines
Deal found 11/19$244
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:11 pmBOS - SAL
2 stops18h 27mSpirit Airlines
Sat 12/132:38 pmSAL - BOS
1 stop8h 18mSpirit Airlines
Deal found 11/19$255
This Priceline deal was found by Cheapflights users on 11/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:11 pmBOS - SAL
2 stops19h 37mSpirit Airlines
Sat 12/132:38 pmSAL - BOS
1 stop8h 18mSpirit Airlines
Deal found 11/20$277
This Justfly.com deal was found by Cheapflights users on 11/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:25 pmBOS - SAL
Nonstop5h 50mAvianca
Wed 11/267:45 amSAL - BOS
Nonstop5h 05mAvianca
Deal found 11/20$291
This Priceline deal was found by Cheapflights users on 11/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/73:25 pmBOS - SAL
Nonstop5h 50mMultiple Airlines
Sat 12/132:38 pmSAL - BOS
1 stop8h 18mMultiple Airlines
Deal found 11/19$304
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:11 pmBOS - SAL
2 stops19h 37mSpirit Airlines
Thu 12/113:52 pmSAL - BOS
2 stops26h 14mSpirit Airlines
Deal found 11/19$305
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:11 pmBOS - SAL
2 stops19h 37mSpirit Airlines
Thu 12/183:52 pmSAL - BOS
1 stop7h 05mSpirit Airlines
Deal found 11/19$309

Cheap flight deals from Boston to El Salvador

Keep the following information in mind while searching for Boston to El Salvador flight deals. Data was last updated November 21, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$240
(United Airlines)

One-way from

$150
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$447

Good round-trip deal

$341 or less

Good one-way deal

$198 or less
Provider with most accurate pricing for Boston Logan Intl-San Salvador El Salvador Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-San Salvador El Salvador Intl flights.
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From Boston Logan Intl to El Salvador
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One-way flight from Boston Logan Intl to El Salvador
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Highest demand for flights based on searches. 15% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Boston Logan Intl to El Salvador.
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Price to beat on a one-way flight from Boston Logan Intl to El Salvador.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to El 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 21, 2025.
Use the filters below to find and compare flights from Boston to El Salvador that are best for you.

Fly from

Boston

Fly to

El Salvador

Route

Depart

Return

Price

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 2/25

5:35 am-10:47 pm

2 stops18h 12m

San Salvador El Salvador Intl

Wed 3/4

2:50 pm-9:56 am

2 stops18h 06m

$244

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Thu 3/5

3:05 pm-11:37 pm

1 stop9h 32m

San Salvador El Salvador Intl

Tue 3/10

8:35 am-11:10 pm

1 stop12h 35m

$297

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Tue 4/14

7:23 pm-10:50 am

2 stops17h 27m

San Salvador El Salvador Intl

Tue 4/28

1:15 pm-7:26 am

2 stops16h 11m

$320

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Fri 1/16

7:05 am-3:24 pm

1 stop9h 19m

San Salvador El Salvador Intl

Sun 1/25

4:40 pm-12:19 pm

1 stop18h 39m

$325

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Fri 1/16

6:23 pm-12:31 pm

2 stops19h 08m

San Salvador El Salvador Intl

Fri 1/30

1:31 pm-10:00 am

1 stop19h 29m

$326

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Sun 2/15

5:30 am-1:49 pm

1 stop9h 19m

San Salvador El Salvador Intl

Mon 2/23

4:00 pm-12:17 pm

2 stops19h 17m

$344

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Fri 12/12

11:19 am-12:23 pm

2 stops26h 04m

San Salvador El Salvador Intl

Sun 12/21

3:52 pm-10:50 am

1 stop17h 58m

$368

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Fri 1/16

3:07 pm-11:36 pm

1 stop9h 29m

San Salvador El Salvador Intl

Fri 1/30

5:03 am-10:03 pm

1 stop16h 00m

$370

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Mon 12/8

1:30 pm-9:19 pm

1 stop8h 49m

San Salvador El Salvador Intl

Sun 12/14

1:10 am-10:38 am

1 stop8h 28m

$370

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Fri 12/5

5:30 am-9:51 pm

1 stop17h 21m

San Salvador El Salvador Intl

Mon 12/8

6:55 am-11:15 pm

1 stop15h 20m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 21 results
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Best time to book a flight from Boston to El Salvador

Have a flexible travel schedule? Discover the best time to fly to El Salvador from Boston 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 Boston to El Salvador

What is the cheapest month to book a flight from Boston to El Salvador?

Currently, September is the cheapest month in which you can book a flight from Boston to El Salvador (average of $123). Flying from Boston to El Salvador in April is currently the most expensive (average of $311). 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 BOS to SV?

Find hourly flight availability from Boston to El 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 21, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from Boston to El Salvador by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Boston to El Salvador?

Use this chart to determine the cheapest time to fly round-trip from Boston to El Salvador. Price data was last updated on December 16, 2024.

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

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 17% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 112 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Over the last year, Avianca have had the lowest number of delays on this route, with just 14% of flights being delayed.

Reviews of airlines servicing El Salvador

Get insights into the airlines that provide service to El 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 El Salvador. Reviews last updated November 21, 2025.
Peruse reviews from past customers who have flown with Delta, Copa Airlines, and United Airlines from Boston to El Salvador to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.6
Good
1,565 reviews
Delta
7.9
Good
8,002 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,029 reviews
Delta
7.9
Good
8,002 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,002 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Avianca
6.6
Okay
2,477 reviews
Delta
7.9
Good
8,002 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Boston to El 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 from for flights from Boston to El Salvador?

    Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to El Salvador. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.

  • How popular is this Boston to El Salvador flight route?

    This flight path from Boston Logan Intl to El Salvador was viewed by 49 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 Boston to El Salvador?

    A quick flight from Boston to El Salvador can take about 9h 32m. United Airlines provides one of the quickest options available for as low as $297. Airlines will cover a distance of 2269 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest flights from Boston to El Salvador?

    While on average a flight from Boston to El Salvador is generally $387, our data shows the cheapest flight currently is $140. When looking at the most popular route, (Boston Logan Intl - San Salvador El Salvador Intl), you can expect to pay $225 for that flight.

  • Can I find deals for flights from Boston to El Salvador that include hotel bookings?

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

  • How can I find direct flights from Boston to El Salvador?

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

  • Can I find deals for business class flights from Boston to El Salvador?

    Yes. Cheapflights offers flight deals from Boston to El 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 Boston to El Salvador?

    Currently, September is the cheapest month in which you can book a flight from Boston to El Salvador (average of $123). Flying from Boston to El Salvador in April is currently the most expensive (average of $311). 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

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Alternative routes for Boston to El Salvador

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Boston to El Salvador

Discover the top 7 airlines that operate flights from Boston to El 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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$129Average$396FlexibilityNo cancel feeOn-time70%
Spirit AirlinesCheapest$154Average$354FlexibilityNo cancel feeOn-time65%
DeltaCheapest$206Average$525FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$220Average$537FlexibilityNo cancel feeOn-time69%
AviancaCheapest$278Average$542FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$316Average$587FlexibilityNo cancel feeOn-time71%
FrontierCheapest$413Average$877FlexibilityNo cancel feeOn-time62%

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