HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
El Salvador

$137+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAL
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to El Salvador with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 27, 2025.

This United Airlines deal was found by Cheapflights users on 10/25. 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 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
Mon 11/1711:54 pmSAL - BOS
2 stops18h 26mUnited Airlines
Deal found 10/25$244
This Mytrip deal was found by Cheapflights users on 10/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:45 amBOS - SAL
1 stop10h 03mMultiple Airlines
Mon 1/125:30 amSAL - BOS
2 stops10h 52mMultiple Airlines
Deal found 10/25$245
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:00 pmBOS - SAL
2 stops18h 28mAmerican Airlines
Wed 11/123:31 pmSAL - BOS
2 stops17h 08mAmerican Airlines
Deal found 10/26$250
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:45 amBOS - SAL
1 stop10h 03mSpirit Airlines
Thu 12/253:52 pmSAL - BOS
1 stop7h 05mSpirit Airlines
Deal found 10/26$252
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:45 amBOS - SAL
1 stop10h 03mSpirit Airlines
Tue 1/133:03 pmSAL - BOS
1 stop8h 37mSpirit Airlines
Deal found 10/25$261
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:45 amBOS - SAL
1 stop10h 03mMultiple Airlines
Wed 1/147:34 amSAL - BOS
1 stop8h 48mMultiple Airlines
Deal found 10/26$270
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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
Thu 12/183:52 pmSAL - BOS
1 stop7h 05mSpirit Airlines
Deal found 10/27$271
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:54 pmBOS - SAL
2 stops17h 54mMultiple Airlines
Wed 1/217:34 amSAL - BOS
1 stop8h 48mMultiple Airlines
Deal found 10/26$277
This Priceline deal was found by Cheapflights users on 10/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:45 amBOS - SAL
1 stop10h 03mMultiple Airlines
Sun 12/77:45 amSAL - BOS
Nonstop5h 05mMultiple Airlines
Deal found 10/25$284
This CheapOair deal was found by Cheapflights users on 10/25. 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.
Thu 12/115:45 amBOS - SAL
1 stop10h 03mSpirit Airlines
Thu 12/183:52 pmSAL - BOS
1 stop7h 05mSpirit Airlines
Deal found 10/25$287

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 October 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(Mytrip)

One-way from

$137
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$352

Good round-trip deal

$342 or less

Good one-way deal

$202 or less
Provider with most accurate pricing for Boston Logan Intl-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-San Salvador El Salvador Intl flights.
Search Deals
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. 17% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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.
Search Deals

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 October 27, 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

Fri 1/23

7:05 am-9:19 pm

1 stop15h 14m

San Salvador El Salvador Intl

Wed 2/4

11:54 pm-9:14 am

1 stop8h 20m

$240

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Fri 1/23

11:42 am-9:19 pm

1 stop10h 37m

San Salvador El Salvador Intl

Fri 1/30

6:55 am-11:20 pm

1 stop15h 25m

$240

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Thu 1/22

3:25 pm-9:19 pm

1 stop30h 54m

San Salvador El Salvador Intl

Fri 1/30

2:30 am-12:19 pm

1 stop8h 49m

$247

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Fri 2/20

7:15 am-9:19 pm

1 stop15h 04m

San Salvador El Salvador Intl

Fri 2/27

6:55 am-10:36 am

2 stops26h 41m

$257

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

Tue 2/17

6:55 am-6:13 pm

1 stop10h 18m

$289

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-10:49 am

2 stops17h 09m

$300

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 12/3

5:30 am-9:51 pm

1 stop17h 21m

San Salvador El Salvador Intl

Tue 12/16

4:40 pm-6:50 pm

2 stops25h 10m

$300

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Tue 1/20

1:30 pm-10:47 pm

1 stop10h 17m

San Salvador El Salvador Intl

Tue 1/27

11:54 pm-5:19 pm

2 stops16h 25m

$300

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Tue 12/30

6:00 am-11:56 am

1 stop30h 56m

$141

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 12/3

9:54 pm-2:48 pm

2 stops17h 54m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 18 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 $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 October 27, 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 October 27, 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
7,996 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Copa Airlines
7.6
Good
1,561 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,031 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Avianca
6.6
Okay
2,464 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 53 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 15h 14m. United Airlines provides one of the quickest options available for as low as $240. 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 $141. Users have also found prices from $145 and $150 on Spirit Airlines and United Airlines, respectively.

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

    While on average a flight from Boston to El Salvador is generally $356, 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 $227 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to El Salvador

See prices for flight routes from nearby airports that may be better suited for you.
Boston to San José flights
Boston to Liberia flights
Boston to San Salvador flights
Boston to Guatemala City flights
Boston to Panama City flights
Boston to Philip S.W.Goldson flights
Hartford to San José flights
Boston to Coxen Hole flights
Boston to San Pedro Sula flights
Boston to Managua flights
Hartford to Panama City flights
Albany to San José flights
Hartford to Liberia flights
Hartford to Guatemala City flights
Hartford to Philip S.W.Goldson flights
Albany to Philip S.W.Goldson flights
Hartford to Coxen Hole flights
Hartford to San Salvador flights
Albany to San Salvador flights
Albany to Panama City flights
Albany to Liberia flights
Albany to Guatemala City flights
Hartford to Managua flights
Worcester to San José flights
Hartford to San Pedro Sula flights
Albany to Managua flights
Worcester to Philip S.W.Goldson flights
Worcester to Liberia flights
Worcester to San Salvador flights
Boston to Tegucigalpa flights
New Bedford to Panama City flights

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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$131Average$402FlexibilityNo cancel feeOn-time70%
Spirit AirlinesCheapest$154Average$354FlexibilityNo cancel feeOn-time65%
DeltaCheapest$207Average$529FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$221Average$542FlexibilityNo cancel feeOn-time69%
AviancaCheapest$281Average$548FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$330Average$588FlexibilityNo cancel feeOn-time71%
FrontierCheapest$513Average$877FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.