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El Salvador

$108+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAL
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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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 agosto 14, 2025.

Round-trip from

$255
(Kiwi.com)

One-way from

$108
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$519

Good round-trip deal

$388 or less

Good one-way deal

$163 or less
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. 14% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in August 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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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 agosto 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
sáb. 9/62:18 pmBOS - SAL
2 stops18h 07mMultiple Airlines
mar. 9/91:45 pmSAL - BOS
1 stop8h 12mMultiple Airlines
Deal found 8/14$255
This eDestinos deal was found by Cheapflights users on 8/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/146:10 amBOS - SAL
1 stop8h 30mSpirit Airlines
dom. 9/211:45 pmSAL - BOS
1 stop8h 12mSpirit Airlines
Deal found 8/14$256
This SmartFares deal was found by Cheapflights users on 8/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/103:00 pmBOS - SAL
1 stop23h 40mSpirit Airlines
dom. 9/211:45 pmSAL - BOS
1 stop19h 28mSpirit Airlines
Deal found 8/14$257
This Mytrip deal was found by Cheapflights users on 8/14. 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.
mié. 10/2212:31 pmBOS - SAL
2 stops22h 52mMultiple Airlines
mar. 11/113:03 pmSAL - BOS
1 stop8h 37mMultiple Airlines
Deal found 8/14$260
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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.
mar. 8/266:05 amBOS - SAL
1 stop8h 09mSpirit Airlines
mar. 9/21:19 pmSAL - BOS
1 stop8h 30mSpirit Airlines
Deal found 8/14$262
This Priceline deal was found by Cheapflights users on 8/14. 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.
mar. 9/166:10 amBOS - SAL
1 stop8h 30mMultiple Airlines
vie. 9/267:45 amSAL - BOS
Nonstop5h 10mMultiple Airlines
Deal found 8/14$269
This Copa Airlines deal was found by Cheapflights users on 8/14. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/214:05 pmBOS - SAL
1 stop9h 30mCopa Airlines
jue. 9/118:33 amSAL - BOS
1 stop8h 49mCopa Airlines
Deal found 8/14$270
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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.
jue. 9/116:10 amBOS - SAL
1 stop8h 30mSpirit Airlines
dom. 9/211:45 pmSAL - BOS
1 stop8h 12mSpirit Airlines
Deal found 8/12$273
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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.
jue. 9/116:10 amBOS - SAL
1 stop8h 30mSpirit Airlines
dom. 9/141:45 pmSAL - BOS
1 stop8h 12mSpirit Airlines
Deal found 8/14$279
This Mytrip deal was found by Cheapflights users on 8/14. 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.
dom. 9/142:18 pmBOS - SAL
1 stop8h 34mMultiple Airlines
dom. 9/211:45 pmSAL - BOS
1 stop8h 12mMultiple Airlines
Deal found 8/14$280
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
jue. 8/283:25 pmBOS - SAL
2 stops27h 10mMultiple Airlines
mar. 9/21:19 pmSAL - BOS
1 stop19h 59mMultiple Airlines
Deal found 8/14$282

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 agosto 14, 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

sáb. 9/6

2:18 pm-6:25 am

2 stops18h 07m

San Salvador El Salvador Intl

mar. 9/9

1:45 pm-11:57 pm

1 stop8h 12m

$255

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

mar. 9/16

6:10 am-12:40 pm

1 stop8h 30m

San Salvador El Salvador Intl

vie. 9/26

7:45 am-2:55 pm

Nonstop5h 10m

$262

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

dom. 9/14

6:10 am-12:40 pm

1 stop8h 30m

San Salvador El Salvador Intl

dom. 9/21

1:45 pm-11:57 pm

1 stop8h 12m

$264

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

dom. 9/28

6:10 am-12:40 pm

1 stop8h 30m

San Salvador El Salvador Intl

mar. 9/30

1:45 pm-11:57 pm

1 stop8h 12m

$266

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

dom. 9/7

8:41 am-8:22 pm

1 stop13h 41m

San Salvador El Salvador Intl

mié. 9/17

8:33 am-7:22 pm

1 stop8h 49m

$270

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

mié. 9/10

8:41 am-11:35 pm

1 stop16h 54m

San Salvador El Salvador Intl

mié. 9/17

8:33 am-7:22 pm

1 stop8h 49m

$270

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

vie. 9/5

8:41 am-11:35 pm

1 stop16h 54m

San Salvador El Salvador Intl

jue. 9/18

8:33 am-7:22 pm

1 stop8h 49m

$270

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

lun. 9/8

8:41 am-11:35 pm

1 stop16h 54m

San Salvador El Salvador Intl

jue. 9/11

8:33 am-7:22 pm

1 stop8h 49m

$270

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

lun. 10/27

3:49 pm-11:37 pm

1 stop9h 48m

San Salvador El Salvador Intl

lun. 11/3

5:00 am-10:03 pm

1 stop16h 03m

$270

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

jue. 8/28

4:05 pm-11:35 pm

1 stop9h 30m

San Salvador El Salvador Intl

vie. 9/5

8:33 am-7:22 pm

1 stop8h 49m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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 $260). Flying from Boston to El 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 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 agosto 14, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Boston to El Salvador by exploring options for tickets at noon.

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 Wednesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 agosto 14, 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
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,507 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Avianca
6.7
Okay
2,399 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 60 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    While on average a flight from Boston to El Salvador is generally $393, our data shows the cheapest flight currently is $134. When looking at the most popular route, (Boston Logan Intl - San Salvador El Salvador Intl), you can expect to pay $235 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 $260). Flying from Boston to El 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

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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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Worcester to San José flights
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Albany to Managua flights

Top 6 airlines flying from Boston to El Salvador

Discover the top 6 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$154Average$361FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$230Average$555FlexibilityNo cancel feeOn-time69%
DeltaCheapest$240Average$529FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$249Average$422FlexibilityNo cancel feeOn-time70%
AviancaCheapest$280Average$555FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$319Average$579FlexibilityNo cancel feeOn-time71%

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