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El Salvador

$149+ 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAL
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 26, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/26. 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.
Sun 12/75:45 amBOS - SAL
1 stop10h 03mSpirit Airlines
Sat 12/132:38 pmSAL - BOS
1 stop8h 18mSpirit Airlines
Deal found 11/26$326
This Avianca deal was found by Cheapflights users on 11/24. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:25 pmBOS - SAL
Nonstop5h 50mAvianca
Sun 12/77:45 amSAL - BOS
Nonstop5h 05mAvianca
Deal found 11/24$329
This Cheapflightsfares deal was found by Cheapflights users on 11/26. 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 12/53:25 pmBOS - SAL
Nonstop5h 50mAvianca
Wed 12/107:45 amSAL - BOS
Nonstop5h 05mAvianca
Deal found 11/26$332
This CheapOair deal was found by Cheapflights users on 11/25. 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 11/25$335
This Priceline deal was found by Cheapflights users on 11/23. 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.
Sat 12/65:45 amBOS - SAL
1 stop8h 53mMultiple Airlines
Sun 12/77:45 amSAL - BOS
Nonstop5h 05mMultiple Airlines
Deal found 11/23$341
This CheapOair deal was found by Cheapflights users on 11/24. 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
2 stops18h 42mSpirit Airlines
Deal found 11/24$344
This Justfly.com deal was found by Cheapflights users on 11/24. 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.
Fri 12/53:25 pmBOS - SAL
Nonstop5h 50mAvianca
Mon 12/87:45 amSAL - BOS
Nonstop5h 05mAvianca
Deal found 11/24$346
This Kiwi.com deal was found by Cheapflights users on 11/26. 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.
Tue 12/3012:08 pmBOS - SAL
2 stops24h 48mMultiple Airlines
Tue 1/137:35 amSAL - BOS
1 stop7h 44mMultiple Airlines
Deal found 11/26$350
This Booking.com deal was found by Cheapflights users on 11/24. 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.
Sun 12/73:25 pmBOS - SAL
Nonstop5h 50mAvianca
Wed 2/117:45 amSAL - BOS
Nonstop5h 05mAvianca
Deal found 11/24$351
This Priceline deal was found by Cheapflights users on 11/23. 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.
Thu 12/118:11 pmBOS - SAL
2 stops19h 37mMultiple Airlines
Sun 12/147:45 amSAL - BOS
Nonstop5h 05mMultiple Airlines
Deal found 11/23$352
This Priceline deal was found by Cheapflights users on 11/24. 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.
Fri 12/58:11 pmBOS - SAL
2 stops18h 27mMultiple Airlines
Sun 12/77:45 amSAL - BOS
Nonstop5h 05mMultiple Airlines
Deal found 11/24$354

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 26, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$244
(American Airlines)

One-way from

$149
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$447

Good round-trip deal

$330 or less

Good one-way deal

$254 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
Search Deals
One-way flight from Boston Logan Intl to El Salvador
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to El Salvador.
Search Deals
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 26, 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

Sat 5/9

6:33 pm-12:06 pm

2 stops19h 33m

San Salvador El Salvador Intl

Sun 5/17

3:30 pm-11:20 pm

1 stop29h 50m

$252

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Thu 2/26

5:35 am-3:24 pm

2 stops10h 49m

San Salvador El Salvador Intl

Tue 3/3

4:40 pm-7:08 pm

2 stops25h 28m

$294

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 4/15

5:45 am-2:30 pm

2 stops10h 45m

San Salvador El Salvador Intl

Tue 4/28

3:40 pm-2:15 pm

2 stops20h 35m

$297

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Sun 3/1

5:30 am-3:24 pm

2 stops10h 54m

San Salvador El Salvador Intl

Sun 4/12

3:40 pm-9:31 pm

2 stops27h 51m

$299

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Fri 2/20

1:55 pm-10:47 pm

1 stop9h 52m

San Salvador El Salvador Intl

Tue 3/3

4:40 pm-7:08 pm

2 stops25h 28m

$299

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Tue 4/14

4:07 pm-11:36 pm

1 stop9h 29m

San Salvador El Salvador Intl

Tue 4/28

5:03 am-11:03 pm

1 stop16h 00m

$306

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Sat 2/21

3:14 pm-3:24 pm

1 stop25h 10m

San Salvador El Salvador Intl

Tue 3/3

4:40 pm-10:50 am

2 stops17h 10m

$307

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Mon 2/23

9:47 am-9:19 pm

1 stop12h 32m

San Salvador El Salvador Intl

Mon 3/2

4:40 pm-12:17 pm

1 stop18h 37m

$325

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Sat 2/28

7:19 pm-1:19 pm

2 stops19h 00m

San Salvador El Salvador Intl

Sat 3/7

2:50 pm-10:14 am

2 stops18h 24m

$329

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Tue 2/24

11:48 am-9:19 pm

1 stop10h 31m

San Salvador El Salvador Intl

Fri 2/27

2:50 pm-5:19 pm

2 stops25h 29m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Showing 1-10 of 20 results
1
2

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 $301). 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 26, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 27% 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 from Boston to El Salvador delayed?

About 17% of weekly flights between Boston and El Salvador have experienced delays in the past year, with the average delay time being 112 minutes.

What is the most punctual flight time for Boston to El Salvador flights?

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

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Boston to El Salvador 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 26, 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
7,998 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

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
7,998 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

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
1,569 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

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
9,046 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

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
11,038 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

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
7,998 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

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 45 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 19h 33m. United Airlines provides one of the quickest options available for as low as $252. Airlines will cover a distance of 2269 mi.

  • What are the cheapest airlines to fly from Boston to El Salvador one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $150. Users have also found prices from $150 and $173 on United Airlines and Spirit Airlines, respectively.

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

    While on average a flight from Boston to El Salvador is generally $462, our data shows the cheapest flight currently is $164. When looking at the most popular route, (Boston Logan Intl - San Salvador El Salvador Intl), you can expect to pay $240 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 $301). 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 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$112Average$354FlexibilityNo cancel feeOn-time70%
Spirit AirlinesCheapest$145Average$341FlexibilityNo cancel feeOn-time65%
DeltaCheapest$202Average$503FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$219Average$514FlexibilityNo cancel feeOn-time69%
AviancaCheapest$278Average$525FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$313Average$575FlexibilityNo cancel feeOn-time71%
FrontierCheapest$330Average$877FlexibilityNo cancel feeOn-time62%

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