El Salvador

$157+ 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 10 — Dec 171
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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 10, 2025.

This United Airlines deal was found by Cheapflights users on 11/7. 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 11/101:30 pmBOS - SAL
1 stop10h 17mUnited Airlines
Wed 11/1211:54 pmSAL - BOS
1 stop9h 49mUnited Airlines
Deal found 11/7$240
This CheapOair deal was found by Cheapflights users on 11/8. 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
Wed 12/101:18 pmSAL - BOS
2 stops19h 45mSpirit Airlines
Deal found 11/8$243
This Mytrip deal was found by Cheapflights users on 11/8. 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.
Fri 12/58:11 pmBOS - SAL
2 stops18h 27mMultiple Airlines
Fri 12/127:45 amSAL - BOS
Nonstop5h 05mMultiple Airlines
Deal found 11/8$253
This Priceline deal was found by Cheapflights users on 11/8. 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 37mMultiple Airlines
Mon 12/157:45 amSAL - BOS
Nonstop5h 05mMultiple Airlines
Deal found 11/8$262
This Cheapflightsfares deal was found by Cheapflights users on 11/8. 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.
Sat 12/65:45 amBOS - SAL
1 stop8h 53mSpirit Airlines
Sat 12/132:38 pmSAL - BOS
1 stop8h 18mSpirit Airlines
Deal found 11/8$263
This CheapOair deal was found by Cheapflights users on 11/9. 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 11/9$269
This Priceline deal was found by Cheapflights users on 11/9. 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 37mMultiple Airlines
Sun 12/147:45 amSAL - BOS
Nonstop5h 05mMultiple Airlines
Deal found 11/9$279
This Avianca deal was found by Cheapflights users on 11/9. 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.
Mon 11/173:25 pmBOS - SAL
Nonstop5h 50mAvianca
Mon 11/247:45 amSAL - BOS
Nonstop5h 05mAvianca
Deal found 11/9$280
This Avianca deal was found by Cheapflights users on 11/8. 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.
Sun 11/163:25 pmBOS - SAL
Nonstop5h 50mAvianca
Mon 11/247:45 amSAL - BOS
Nonstop5h 05mAvianca
Deal found 11/8$282

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 10, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$240
(American Airlines)

One-way from

$157
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$461

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.
Provider most trusted by Cheapflights users for Boston Logan Intl-San Salvador El Salvador Intl flights.
From Boston Logan Intl to El Salvador
One-way flight from Boston Logan Intl to El Salvador
Highest demand for flights based on searches. 15% potential increase in price ($94 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Boston Logan Intl to El Salvador.
Price to beat on a one-way flight from Boston Logan Intl to El Salvador.

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 10, 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 1/10

3:07 pm-11:36 pm

1 stop9h 29m

San Salvador El Salvador Intl

Tue 2/10

8:35 am-10:03 pm

1 stop12h 28m

$306

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Mon 4/6

4:07 pm-11:36 pm

1 stop9h 29m

San Salvador El Salvador Intl

Thu 4/16

5:03 am-11:03 pm

1 stop16h 00m

$306

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Fri 1/23

3:07 pm-11:36 pm

1 stop9h 29m

San Salvador El Salvador Intl

Fri 1/30

8:36 am-10:03 pm

1 stop12h 27m

$306

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Sun 2/22

1:55 pm-10:47 pm

1 stop9h 52m

San Salvador El Salvador Intl

Thu 3/12

5:55 am-6:13 pm

1 stop10h 18m

$325

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 2/11

1:30 pm-10:47 pm

1 stop10h 17m

San Salvador El Salvador Intl

Wed 2/18

4:40 pm-12:46 pm

2 stops19h 06m

$350

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Thu 12/4

5:30 am-9:51 pm

1 stop17h 21m

San Salvador El Salvador Intl

Sun 12/7

1:10 am-10:38 am

1 stop8h 28m

$370

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Sun 12/7

5:30 am-9:51 pm

1 stop17h 21m

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

Sat 12/6

6:00 am-10:47 pm

2 stops17h 47m

San Salvador El Salvador Intl

Sun 12/14

1:10 am-3:16 pm

2 stops13h 06m

$374

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 12/3

10:30 am-9:51 pm

2 stops12h 21m

San Salvador El Salvador Intl

Mon 12/15

1:10 am-12:33 pm

2 stops10h 23m

$374

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 12/10

5:45 am-2:48 pm

1 stop10h 03m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 17 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 $310). 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 10, 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.

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 10, 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.

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Overall

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.

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Overall

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.

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Overall

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.

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Overall

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.

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Overall

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.

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Overall

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?

  • How long is the flight from Boston to El Salvador?

    A quick flight from Boston to El Salvador can take about 9h 29m. Copa Airlines provides one of the quickest options available for as low as $306. 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 $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 $310). 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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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 10, 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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