HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
El Salvador

$90+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAL
May 6 — May 131
Tue 5/6
Tue 5/13
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.

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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$289
(Cheapflightsfares)

One-way from

$90
(Priceline)

Popular in

December

Cheapest in

September

Average price

$394

Good round-trip deal

$393 or less

Good one-way deal

$163 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. 7% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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

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 May 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Mon 6/164:50 pmBOS - SAL
Nonstop5h 25mAvianca
Mon 6/237:45 amSAL - BOS
Nonstop5h 10mAvianca
Deal found 4/30$289
This Copa Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 6/48:47 amBOS - SAL
1 stop16h 50mCopa Airlines
Thu 6/198:30 amSAL - BOS
1 stop8h 56mCopa Airlines
Deal found 4/29$290
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/144:50 pmBOS - SAL
Nonstop5h 25mMultiple Airlines
Wed 5/218:10 amSAL - BOS
2 stops13h 19mMultiple Airlines
Deal found 4/29$292
This American Airlines deal was found by Cheapflights users on 4/30. 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 6/246:26 pmBOS - SAL
2 stops19h 04mAmerican Airlines
Fri 8/226:00 amSAL - BOS
1 stop12h 54mAmerican Airlines
Deal found 4/30$323
This Mytrip deal was found by Cheapflights users on 4/29. 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 6/184:44 pmBOS - SAL
1 stop21h 25mSpirit Airlines
Sun 6/221:14 pmSAL - BOS
1 stop24h 23mSpirit Airlines
Deal found 4/29$342
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/275:30 amBOS - SAL
1 stop17h 13mUnited Airlines
Mon 6/21:15 amSAL - BOS
1 stop9h 12mUnited Airlines
Deal found 4/29$350
This Vliegwinkel deal was found by Cheapflights users on 4/29. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/267:00 amBOS - SAL
1 stop16h 35mBrussels Airlines
Tue 6/31:15 amSAL - BOS
1 stop18h 45mBrussels Airlines
Deal found 4/29$363
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/285:40 amBOS - SAL
1 stop8h 10mDelta
Wed 6/41:05 pmSAL - BOS
1 stop9h 28mDelta
Deal found 4/29$425

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 May 1, 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

Mon 6/16

4:50 pm-8:15 pm

Nonstop5h 25m

San Salvador El Salvador Intl

Mon 6/23

7:45 am-2:55 pm

Nonstop5h 10m

$289

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 6/4

8:47 am-11:37 pm

1 stop16h 50m

San Salvador El Salvador Intl

Thu 6/19

8:30 am-7:26 pm

1 stop8h 56m

$290

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 5/14

4:50 pm-8:15 pm

Nonstop5h 25m

San Salvador El Salvador Intl

Wed 5/21

8:10 am-11:29 pm

2 stops13h 19m

$292

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Tue 6/24

6:26 pm-11:30 am

2 stops19h 04m

San Salvador El Salvador Intl

Fri 8/22

6:00 am-9:50 pm

2 stops13h 50m

$323

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 6/18

4:44 pm-12:09 pm

1 stop21h 25m

San Salvador El Salvador Intl

Sun 6/22

1:14 pm-3:37 pm

1 stop24h 23m

$342

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Tue 5/27

5:30 am-8:43 pm

1 stop17h 13m

San Salvador El Salvador Intl

Tue 6/3

11:45 pm-5:41 pm

1 stop15h 56m

$350

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Mon 5/26

7:00 am-9:35 pm

1 stop16h 35m

San Salvador El Salvador Intl

Tue 6/3

1:15 am-10:00 pm

1 stop18h 45m

$363

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 5/28

5:40 am-11:50 am

1 stop8h 10m

San Salvador El Salvador Intl

Wed 6/4

1:05 pm-12:33 am

1 stop9h 28m

$425

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Mon 6/2

4:50 pm-8:15 pm

Nonstop5h 25m

$90

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Tue 6/10

3:55 pm-11:37 pm

1 stop9h 42m

$92

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 16 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 $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 May 1, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 7% 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 Tuesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in El Salvador by month

Plan your trip to El Salvador by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in El Salvador ranges from 0.0 - 13.0 inches per month. August is typically the wettest month, when rainfall can reach 13.0 in. February is typically the driest time to visit El Salvador when rainfall is around 0.0 in.

Temperature in El Salvador by month

Plan your trip to El Salvador by taking into account the average temperature totals by month.

If weather is an important factor for your trip to El Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

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 May 1, 2025.
See what other customers who have flown with Delta, Copa Airlines and United Airlines from Boston to El Salvador have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,414 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Brussels Airlines
7.4
Good
346 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

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

    For one-way options, check prices for Avianca. According to our data, you can fly for as low as $90. Users have also found prices from $92 and $110 on Copa Airlines and American Airlines, respectively.

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

    While on average a flight from Boston to El Salvador is generally $678, our data shows the cheapest flight currently is $117. When looking at the most popular route, (Boston Logan Intl - San Salvador El Salvador Intl), you can expect to pay $224 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

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 Guatemala City flights
Boston to San Salvador flights
Boston to Panama City flights
Boston to Liberia flights
Boston to Philip S.W.Goldson flights
Hartford to San José flights
Boston to San Pedro Sula flights
Boston to Coxen Hole flights
Boston to Managua flights
Albany to San José flights
Hartford to Liberia flights
Hartford to Panama City flights
Hartford to Philip S.W.Goldson flights
Hartford to San Salvador flights
Hartford to Guatemala City flights
Hartford to Coxen Hole flights
Albany to Liberia flights
Albany to Panama City flights
Albany to San Salvador flights
Albany to Guatemala City flights
Hartford to San Pedro Sula flights
Albany to Philip S.W.Goldson flights
Hartford to Managua flights
Worcester to San Salvador flights
Albany to Managua flights
Worcester to Philip S.W.Goldson flights
Worcester to Liberia flights
Worcester to San José flights
New Bedford to Panama City flights
Boston to Tegucigalpa 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$163Average$427FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$220Average$643FlexibilityNo cancel feeOn-time69%
AviancaCheapest$264Average$528FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$285Average$448FlexibilityNo cancel feeOn-time70%
DeltaCheapest$288Average$529FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$316Average$580FlexibilityNo cancel feeOn-time71%

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.