Which airport typically offers the quickest layover for flights from Boston to San Salvador?

Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 1h 49m.

What’s the fastest layover option from Boston to San Salvador?

Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 8h 38m.

What’s the top layover airport for flights from Boston to San Salvador?

Panama City (PTY) – chosen by Cheapflights users on 52% of 1-stop itineraries from Boston to San Salvador on Cheapflights.

What’s the cheapest layover airport for flights from Boston to San Salvador?

Fort Lauderdale (FLL) is the most affordable 1-stop option, with an average round-trip price of $465.

How popular is this Boston to San Salvador flight route?

This flight path from Boston Logan Intl to San Salvador El Salvador Intl was viewed by 56 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 San Salvador?

Airlines like Copa Airlines fly from Boston to San Salvador in about 9h 55m. The time it takes to get you to your destination can typically vary by up to . Boston and San Salvador are separated by a distance of 2269 mi.

What are the cheapest airlines flying from Boston to San Salvador round-trip?

According to our current data, Spirit Airlines ($154), Copa Airlines ($185), and Delta ($211) offers the cheapest pricing from Boston to San Salvador. You may be able to fly from Boston to San Salvador for 70% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in San 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 San Salvador when rainfall is around 0.0 in.

If weather is an important factor for your trip to San 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).

What are the cheapest flights from Boston to San Salvador?

While on average a flight from Boston to San Salvador is generally $327, our data shows the cheapest flight currently is $122. When looking at the most popular route, (Boston Logan Intl - San Salvador El Salvador Intl), you can expect to pay $229 for that flight.

What are the most popular airlines that fly from Boston to San Salvador?

Before booking your flight from Boston to San Salvador check out the most popular airlines for this route: American Airlines, Avianca or Copa Airlines.

Where are the most common layover locations when flying from Boston to San Salvador?

Of the flights from Boston to San Salvador that have layovers, most of them stop in Miami. Panama City is the second most popular location for layovers on flights from Boston to San Salvador.

Where are the least popular layover locations for Boston to San Salvador flights?

Flights departing from Boston and landing in San Salvador layover in Atlanta least frequently.

What are some popular things to do or see while on a layover in Miami?

Bayfront Park, Kaseya Center, and Wynwood Art District are currently the most popular points of interest in Miami at the moment. Bayfront Park, Kaseya Center, and Wynwood Art District can be accessed by traveling approximately 6.4 mi, 6.2 mi, and 5.5 mi, respectively from Miami. Those on a layover in Miami in need of a rental car can book one at Miami for about $22.

What are some popular points of interest to see during a layover in Panama City?

Most Panama City visitors opt to spend their time at Panama Old Cathedral, Amador Causeway, and Panama Canal. Those on a layover in Panama City interested in visiting Panama Old Cathedral, Amador Causeway, or Panama Canal can do so by traveling 13.2 mi, 14.7 mi, and 15.1 mi, respectively from Panama City Tocumen Intl. Those looking to explore during their layover in Panama City can rent a car from Panama City Tocumen Intl for about $11 per day.

Most accurate provider : When it comes to deals on Boston-San Salvador flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-San Salvador flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-San Salvador flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boston-San Salvador flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-San Salvador flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Boston to San Salvador that include hotel bookings?

Yes. In addition to deals on Boston to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boston to San Salvador?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to San Salvador.

Can I find deals for business class flights from Boston to San Salvador?

Yes. Cheapflights offers flight deals from Boston to San 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.

$108+ Flights from Boston to San Salvador

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Boston to San 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.

Cheapflights Tip: The best prices from Boston Logan Intl to San Salvador El Salvador Intl are usually found in October or September, booked 53 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Boston to San Salvador

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$244 (United Airlines)
One-way from	$108 (Copa Airlines)
Popular in	December
Cheapest in	October
Average price	$377
Good round-trip deal	$334 or less
Good one-way deal	$150 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 San Salvador El Salvador Intl

Search Deals

One-way flight from Boston Logan Intl to San Salvador El Salvador Intl

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($99 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 September 2025

Search Deals

Price to beat on a round-trip flight from Boston Logan Intl to San Salvador El Salvador Intl.

Search Deals

Price to beat on a one-way flight from Boston Logan Intl to San Salvador El Salvador Intl.

Search Deals

Find flight deals from Boston to San Salvador

Cheapest flights from Boston to San Salvador
Explore the most affordable flight options available from Boston to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2025.

Wed 9/249:05 amBOS - SAL

2 stops13h 12mUnited Airlines

Mon 9/296:00 amSAL - BOS

1 stop13h 38mUnited Airlines

Deal found 9/24

$240

Sun 11/911:18 amBOS - SAL

1 stop12h 01mMultiple Airlines

Thu 11/133:03 pmSAL - BOS

1 stop8h 37mMultiple Airlines

Deal found 9/25

$246

Sun 11/911:18 amBOS - SAL

1 stop12h 01mMultiple Airlines

Wed 11/127:45 amSAL - BOS

Nonstop5h 05mMultiple Airlines

Deal found 9/25

$247

Thu 11/65:45 amBOS - SAL

1 stop9h 13mSpirit Airlines

Tue 11/113:03 pmSAL - BOS

1 stop8h 37mSpirit Airlines

Deal found 9/24

$256

Mon 11/102:44 pmBOS - SAL

1 stop9h 55mCopa Airlines

Thu 11/135:00 amSAL - BOS

1 stop16h 03mCopa Airlines

Deal found 9/25

$261

Tue 11/185:45 amBOS - SAL

1 stop9h 13mMultiple Airlines

Sun 12/147:45 amSAL - BOS

Nonstop5h 05mMultiple Airlines

Deal found 9/26

$270

Sun 11/22:44 pmBOS - SAL

1 stop22h 57mMultiple Airlines

Wed 11/127:45 amSAL - BOS

Nonstop5h 05mMultiple Airlines

Deal found 9/24

$271

Sun 11/162:44 pmBOS - SAL

1 stop9h 55mMultiple Airlines

Mon 12/157:45 amSAL - BOS

Nonstop5h 05mMultiple Airlines

Deal found 9/26

$272

Mon 11/102:44 pmBOS - SAL

1 stop9h 55mMultiple Airlines

Thu 11/133:03 pmSAL - BOS

1 stop8h 37mMultiple Airlines

Deal found 9/25

$274

Sun 11/95:45 amBOS - SAL

1 stop9h 13mSpirit Airlines

Thu 11/133:03 pmSAL - BOS

1 stop8h 37mSpirit Airlines

Deal found 9/26

$276

Best flights from Boston to San Salvador
Discover carefully curated flight deals from Boston to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 26, 2025.

Mon 11/102:44 pmBOS - SAL

1 stop9h 55mCopa Airlines

Thu 11/135:00 amSAL - BOS

1 stop16h 03mCopa Airlines

Deal found 9/25

$261

Tue 3/37:17 amBOS - SAL

1 stop15h 02mUnited Airlines

Wed 3/411:54 pmSAL - BOS

1 stop9h 45mUnited Airlines

Deal found 9/24

$287

Sun 11/22:44 pmBOS - SAL

1 stop9h 55mCopa Airlines

Tue 11/118:33 amSAL - BOS

1 stop12h 30mCopa Airlines

Deal found 9/25

$261

Sun 11/92:44 pmBOS - SAL

1 stop9h 55mCopa Airlines

Wed 11/128:33 amSAL - BOS

1 stop12h 30mCopa Airlines

Deal found 9/25

$261

Fri 2/2010:30 amBOS - SAL

2 stops11h 49mUnited Airlines

Wed 3/111:30 amSAL - BOS

2 stops15h 53mUnited Airlines

Deal found 9/25

$291

Sun 11/92:44 pmBOS - SAL

1 stop9h 55mCopa Airlines

Thu 11/135:00 amSAL - BOS

1 stop16h 03mCopa Airlines

Deal found 9/24

$261

Sun 11/165:30 amBOS - SAL

2 stops18h 17mUnited Airlines

Tue 12/1611:54 pmSAL - BOS

2 stops13h 35mUnited Airlines

Deal found 9/26

$291

Wed 10/298:41 amBOS - SAL

1 stop13h 54mCopa Airlines

Wed 11/128:33 amSAL - BOS

1 stop12h 30mCopa Airlines

Deal found 9/25

$286

Mon 10/133:49 pmBOS - SAL

1 stop9h 48mCopa Airlines

Thu 10/165:05 amSAL - BOS

1 stop15h 48mCopa Airlines

Deal found 9/24

$286

Sun 10/198:41 amBOS - SAL

1 stop16h 56mCopa Airlines

Mon 10/205:05 amSAL - BOS

1 stop15h 48mCopa Airlines

Deal found 9/24

$286

Tue 11/47:34 amBOS - SAL

1 stop17h 05mCopa Airlines

Fri 11/78:33 amSAL - BOS

1 stop12h 30mCopa Airlines

Deal found 9/25

$286

Sun 11/22:44 pmBOS - SAL

1 stop9h 55mCopa Airlines

Wed 11/128:33 amSAL - BOS

1 stop12h 30mCopa Airlines

Deal found 9/24

$286

Last-minute flights from Boston to San Salvador
Discover last-minute flight deals from Boston to San Salvador. Data last updated September 26, 2025 and is based on user searches.

Mon 10/133:49 pmBOS - SAL

1 stop9h 48mCopa Airlines

Fri 10/178:33 amSAL - BOS

1 stop12h 20mCopa Airlines

Deal found 9/25

$286

Wed 10/156:17 amBOS - SAL

2 stops29h 06mMultiple Airlines

Fri 10/247:45 amSAL - BOS

Nonstop5h 10mMultiple Airlines

Deal found 9/24

$288

Wed 10/155:30 amBOS - SAL

1 stop8h 10mAmerican Airlines

Mon 11/31:20 pmSAL - BOS

1 stop10h 31mAmerican Airlines

Deal found 9/26

$290

Wed 10/156:00 amBOS - SAL

2 stops16h 17mUnited Airlines

Sun 11/25:55 amSAL - BOS

2 stops13h 54mUnited Airlines

Deal found 9/26

$291

Wed 10/155:30 amBOS - SAL

1 stop8h 10mAmerican Airlines

Thu 10/2312:41 pmSAL - BOS

2 stops16h 34mAmerican Airlines

Deal found 9/26

$294

Wed 10/155:30 amBOS - SAL

1 stop8h 10mAmerican Airlines

Sun 11/23:31 pmSAL - BOS

2 stops18h 24mAmerican Airlines

Deal found 9/26

$299

Mon 10/203:49 pmBOS - SAL

1 stop9h 48mCopa Airlines

Mon 10/277:30 amSAL - BOS

1 stop13h 32mCopa Airlines

Deal found 9/25

$261

Mon 10/274:25 pmBOS - SAL

Nonstop5h 50mAvianca

Mon 11/37:45 amSAL - BOS

Nonstop5h 05mAvianca

Deal found 9/25

$300

Wed 10/297:00 amBOS - SAL

1 stop15h 19mUnited Airlines

Wed 11/1211:54 pmSAL - BOS

1 stop9h 49mUnited Airlines

Deal found 9/25

$287

Wed 10/292:15 pmBOS - SAL

2 stops21h 08mMultiple Airlines

Wed 11/1211:19 pmSAL - BOS

2 stops21h 49mMultiple Airlines

Deal found 9/25

$292

Thu 10/303:49 pmBOS - SAL

1 stop9h 48mCopa Airlines

Sun 11/28:33 amSAL - BOS

1 stop27h 51mCopa Airlines

Deal found 9/25

$282

Fri 10/3112:52 pmBOS - SAL

1 stop24h 48mAmerican Airlines

Mon 11/31:20 pmSAL - BOS

1 stop10h 31mAmerican Airlines

Deal found 9/26

$298

One-way flights from Boston to San Salvador
Search for one-way flight options from Boston to San Salvador. Find affordable one-way fares based on user searches. Data last updated September 26, 2025.

Sun 11/92:44 pmBOS - SAL

1 stop9h 55mCopa Airlines

Deal found 9/26

$108

Tue 11/115:45 amBOS - SAL

1 stop9h 13mSpirit Airlines

Deal found 9/25

$111

Wed 11/126:00 amBOS - SAL

2 stops9h 28mAmerican Airlines

Deal found 9/25

$119

Sat 11/86:15 pmBOS - SAL

2 stops19h 05mAmerican Airlines

Deal found 9/26

$120

Thu 11/65:45 amBOS - SAL

1 stop9h 13mSpirit Airlines

Deal found 9/24

$123

Wed 10/222:15 pmBOS - SAL

2 stops21h 08mMultiple Airlines

Deal found 9/25

$124

Sat 10/48:38 amBOS - SAL

2 stops34h 58mMultiple Airlines

Deal found 9/25

$126

Mon 10/133:49 pmBOS - SAL

1 stop9h 48mCopa Airlines

Deal found 9/26

$133

Thu 12/411:19 amBOS - SAL

2 stops26h 33mSpirit Airlines

Deal found 9/26

$134

Mon 12/13:25 pmBOS - SAL

Nonstop5h 50mAvianca

Deal found 9/26

$139

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Mon 11/10

2:44 pm-11:39 pm

1 stop9h 55m

San Salvador El Salvador Intl

Thu 11/13

5:00 am-10:03 pm

1 stop16h 03m

$261

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Sun 11/2

2:44 pm-11:39 pm

1 stop9h 55m

San Salvador El Salvador Intl

Tue 11/11

8:33 am-10:03 pm

1 stop12h 30m

$261

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Sun 11/9

2:44 pm-11:39 pm

1 stop9h 55m

San Salvador El Salvador Intl

Wed 11/12

8:33 am-10:03 pm

1 stop12h 30m

$261

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Sun 11/9

2:44 pm-11:39 pm

1 stop9h 55m

San Salvador El Salvador Intl

Thu 11/13

5:00 am-10:03 pm

1 stop16h 03m

$261

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 10/29

8:41 am-8:35 pm

1 stop13h 54m

San Salvador El Salvador Intl

Wed 11/12

8:33 am-10:03 pm

1 stop12h 30m

$286

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Mon 10/13

3:49 pm-11:37 pm

1 stop9h 48m

San Salvador El Salvador Intl

Thu 10/16

5:05 am-10:53 pm

1 stop15h 48m

$286

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Sun 10/19

8:41 am-11:37 pm

1 stop16h 56m

San Salvador El Salvador Intl

Mon 10/20

5:05 am-10:53 pm

1 stop15h 48m

$286

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Tue 11/4

7:34 am-11:39 pm

1 stop17h 05m

San Salvador El Salvador Intl

Fri 11/7

8:33 am-10:03 pm

1 stop12h 30m

$286

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Sun 11/2

2:44 pm-11:39 pm

1 stop9h 55m

San Salvador El Salvador Intl

Wed 11/12

8:33 am-10:03 pm

1 stop12h 30m

$286

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Tue 3/3

7:17 am-9:19 pm

1 stop15h 02m

San Salvador El Salvador Intl

Wed 3/4

11:54 pm-10:39 am

1 stop9h 45m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 20 results

Compare providers for flights from Boston to San Salvador

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to San Salvador in September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy2 stars	Trust Score*1 star
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Boston-San Salvador flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-San Salvador flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-San Salvador flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boston-San Salvador flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-San Salvador flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San 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 San Salvador

Prices

How far ahead should I book a flight from Boston to San Salvador?

The price you pay for your flight from Boston to San Salvador may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to San Salvador?

Currently, September is the cheapest month in which you can book a flight from Boston to San Salvador (average of $260). Flying from Boston to San 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 SAL?

Unlike at noon, when flights are generally more expensive, you can save up to 16% on flights from Boston to San Salvador by exploring options for tickets in the evening.

What is the cheapest day to fly from Boston to San Salvador?

Travelers seeking maximum savings on their Boston to San Salvador flight should consider departing on Friday 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 San Salvador

Read reviews from past customers who have flown Delta, Copa Airlines, and United Airlines from Boston to San Salvador. 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

7,973 reviews

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

7,973 reviews

Delta

8.0

Very good

7,973 reviews

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

7.6

Good

1,539 reviews

Delta

8.0

Very good

7,973 reviews

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

8,928 reviews

Delta

8.0

Very good

7,973 reviews

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

7,973 reviews

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

2,443 reviews

Delta

8.0

Very good

7,973 reviews

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

How popular is this Boston to San Salvador flight route?
This flight path from Boston Logan Intl to San Salvador El Salvador Intl was viewed by 56 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 San Salvador?
Airlines like Copa Airlines fly from Boston to San Salvador in about 9h 55m. The time it takes to get you to your destination can typically vary by up to . Boston and San Salvador are separated by a distance of 2269 mi.
What are the cheapest airlines flying from Boston to San Salvador round-trip?
According to our current data, Spirit Airlines ($154), Copa Airlines ($185), and Delta ($211) offers the cheapest pricing from Boston to San Salvador. You may be able to fly from Boston to San Salvador for 70% less than the average price by searching for these airlines.
What are the cheapest flights from Boston to San Salvador?
While on average a flight from Boston to San Salvador is generally $327, our data shows the cheapest flight currently is $122. When looking at the most popular route, (Boston Logan Intl - San Salvador El Salvador Intl), you can expect to pay $229 for that flight.
Where are the most common layover locations when flying from Boston to San Salvador?
Of the flights from Boston to San Salvador that have layovers, most of them stop in Miami. Panama City is the second most popular location for layovers on flights from Boston to San Salvador.
What are some popular things to do or see while on a layover in Miami?
Bayfront Park, Kaseya Center, and Wynwood Art District are currently the most popular points of interest in Miami at the moment. Bayfront Park, Kaseya Center, and Wynwood Art District can be accessed by traveling approximately 6.4 mi, 6.2 mi, and 5.5 mi, respectively from Miami. Those on a layover in Miami in need of a rental car can book one at Miami for about $22.
What are some popular points of interest to see during a layover in Panama City?
Most Panama City visitors opt to spend their time at Panama Old Cathedral, Amador Causeway, and Panama Canal. Those on a layover in Panama City interested in visiting Panama Old Cathedral, Amador Causeway, or Panama Canal can do so by traveling 13.2 mi, 14.7 mi, and 15.1 mi, respectively from Panama City Tocumen Intl. Those looking to explore during their layover in Panama City can rent a car from Panama City Tocumen Intl for about $11 per day.
Where are the least popular layover locations for Boston to San Salvador flights?
Flights departing from Boston and landing in San Salvador layover in Atlanta least frequently.
Can I find deals for flights from Boston to San Salvador that include hotel bookings?
Yes. In addition to deals on Boston to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to San Salvador?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to San Salvador.
Can I find deals for business class flights from Boston to San Salvador?
Yes. Cheapflights offers flight deals from Boston to San 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 San Salvador?
Currently, September is the cheapest month in which you can book a flight from Boston to San Salvador (average of $260). Flying from Boston to San 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

Sonsonate

El Cuco

La Libertad

Acajutla

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Boston to San Salvador

Hartford to San Salvador flights

Albany to San Salvador flights

Worcester to San Salvador flights

Other flights to San Salvador

George Bush Intcntl to San Salvador flights

Orlando to San Salvador flights

Miami to San Salvador flights

Newark to San Salvador flights

Fort Lauderdale to San Salvador flights

Dulles Intl to San Salvador flights

San Salvador to Miami flights

San Salvador to Mexico City flights

San Salvador to Guatemala City flights

San Salvador to San José, San José Province flights

San Salvador to Fort Lauderdale flights

San Salvador to Guatemala City flights

San Salvador to Newark Airport flights

San Salvador to Miami flights

San Salvador to San José, San José Province flights

San Salvador to New York John F Kennedy Intl Airport flights

San Salvador to Houston George Bush Intcntl Airport flights

San Salvador to Bogotá flights

San Salvador to Panama City flights

San Salvador to Los Angeles flights

San Salvador to Mexico City flights

San Salvador to Dallas/Fort Worth Airport flights

San Salvador to Atlanta flights

Top 7 airlines flying from Boston to San Salvador

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$154	Average$358	FlexibilityNo cancel fee	On-time65%
Copa Airlines	Cheapest$185	Average$412	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$211	Average$536	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$227	Average$549	FlexibilityNo cancel fee	On-time69%
Avianca	Cheapest$283	Average$556	FlexibilityNo cancel fee	On-time71%
American Airlines	Cheapest$345	Average$588	FlexibilityNo cancel fee	On-time71%
Frontier	Cheapest$413	Average$790	FlexibilityNo cancel fee	On-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.

$108+ Cheap flights from Boston (BOS) to San Salvador (SAL)

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to San Salvador with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Boston Logan Intl to San Salvador El Salvador Intl are usually found in October or September, booked 53 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Boston to San Salvador

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Boston to San Salvador

Cheapest flights from Boston to San SalvadorExplore the most affordable flight options available from Boston to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2025.

Explore the most affordable flight options available from Boston to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to San Salvador that are best for you.

Compare providers for flights from Boston to San Salvador

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to San Salvador in September.

Best time to book a flight from Boston to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Boston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boston to San Salvador

How far ahead should I book a flight from Boston to San Salvador?

What is the cheapest month to book a flight from Boston to San Salvador?

What is the cheapest time of day to fly from BOS to SAL?

What is the cheapest day to fly from Boston to San Salvador?

What’s the top layover airport for flights from Boston to San Salvador?

What’s the fastest layover option from Boston to San Salvador?

What’s the fastest layover option from Boston to San Salvador?

Which airport typically offers the quickest layover for flights from Boston to San Salvador?

Reviews of airlines servicing San Salvador

Read reviews from past customers who have flown Delta, Copa Airlines, and United Airlines from Boston to San Salvador. 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.

Related info for your journey

Find useful and relevant information for your journey from Boston to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How popular is this Boston to San Salvador flight route?

How long is the flight from Boston to San Salvador?

What are the cheapest airlines flying from Boston to San Salvador round-trip?

What are the cheapest flights from Boston to San Salvador?

Where are the most common layover locations when flying from Boston to San Salvador?

What are some popular things to do or see while on a layover in Miami?

What are some popular points of interest to see during a layover in Panama City?

Where are the least popular layover locations for Boston to San Salvador flights?

Can I find deals for flights from Boston to San Salvador that include hotel bookings?

How can I find direct flights from Boston to San Salvador?

Can I find deals for business class flights from Boston to San Salvador?

What is the cheapest month to book a flight from Boston to San Salvador?

Traveling to a place near San Salvador?

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 San Salvador

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Boston to San Salvador

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Boston to San Salvador
Explore the most affordable flight options available from Boston to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2025.