Question 1

What is the cheapest time of day to depart on your flight to San Salvador?

Accepted Answer

Our most recent data shows that the best time of day to fly to San Salvador is in the morning. Flights from Boston to San Salvador during this time can be as low as $533. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $559 on average. Flights to San Salvador from Boston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Question 2

What is the cheapest Boston Logan Intl to San Salvador El Salvador Intl flight route?

Accepted Answer

Fly from Boston Logan Intl to San Salvador El Salvador Intl for the best Boston Logan Intl - San Salvador El Salvador Intl flight prices

Question 3

How far in advance should I book a flight to San Salvador?

Accepted Answer

You are more likely to see cheaper flights to San Salvador from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around $492 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Salvador from Boston for as low as $369 on momondo.

Question 4

Can stopping save me money on Boston to San Salvador flights?

Accepted Answer

You could potentially save up to 10% on your flight if you consider stops on a Boston to San Salvador flight.

Question 5

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Question 6

How often are flights from Boston to San Salvador delayed?

Accepted Answer

Historically, on average around 18% of flights between Boston and San Salvador have experienced a delay on any given week. The average delay length over the past 12 months has been 110 minutes.

Question 7

What is the cheapest month to fly to San Salvador?

Accepted Answer

If you aren’t able to travel to San Salvador during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $350.

Question 8

What airlines fly to San Salvador?

Accepted Answer

Avianca, American Airlines and United Airlines are the top three most popular airlines that fly to San Salvador from Boston according to our data. Avianca is the first choice among our users, with 57% of people opting to fly with this airline when traveling to San Salvador. Keep in mind that there are 7 different airlines that fly to San Salvador on a routine basis, so you have a few additional options to choose from.

Question 9

Which layover airport has the shortest connection time from Boston to San Salvador?

Accepted Answer

Houston (IAH) has the shortest average layover time for this route: 1h 54m.

Question 10

What is the cheapest airline that flies from Boston Logan Intl to San Salvador El Salvador Intl?

Accepted Answer

Avianca, United Airlines, and Frontier are the most popular carriers operating from Boston Logan Intl to San Salvador El Salvador Intl

Question 11

Which layover airport has the shortest travel time from Boston to San Salvador?

Accepted Answer

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 7h 57m.

Question 12

How many flights depart from Boston to San Salvador on average per week?

Accepted Answer

As of December 2025, there are 3 flights per week flying from Boston to San Salvador. The most common day of the week flights depart is Mon, with 33% of flights taking off on this day.

Question 13

What cabin class options are available on Boston Logan Intl to San Salvador El Salvador Intl flights?

Accepted Answer

There are 3 cabin classes available to choose from on Boston Logan Intl to San Salvador El Salvador Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 14

Which airline has the best punctuality record on Boston to San Salvador flights?

Accepted Answer

According to our data, Avianca have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

Question 15

What is the cheapest day to depart on your flight to San Salvador?

Accepted Answer

On average, the least expensive day to fly to San Salvador from Boston is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $375. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to San Salvador on Thursday is $587.

Question 16

Which airport is the most popular layover for flights between Boston and San Salvador?

Accepted Answer

Miami (MIA) was the most common stop: 61% of momondo users choosing 1-stop flights on this route connected there.

Question 17

Which layover airport offers the lowest fares from Boston to San Salvador?

Accepted Answer

Flights via Panama City (PTY) offer the lowest average round-trip price of $418.

Question 18

How have Boston to San Salvador flight prices changed over time?

Accepted Answer

As of December 2025, prices for Boston to San Salvador flights are approximately 11% cheaper when compared to flights at the same time last year.

Question 19

What is the most punctual flight time for Boston to San Salvador flights?

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Question 20

When did momondo last update prices for flights from Boston Logan Intl Airport to San Salvador El Salvador Intl Airport?

Accepted Answer

Prices for flights from Boston Logan Intl Airport to San Salvador El Salvador Intl Airport are updated daily.

Question 21

How many operators does momondo search for flights from Boston Logan Intl Airport to San Salvador El Salvador Intl Airport?

Accepted Answer

As of December 2025, there are 7 operators available to choose from for flights from Boston Logan Intl Airport to San Salvador El Salvador Intl Airport.

Question 22

How old do you have to be to fly from Boston Logan Intl Airport to San Salvador El Salvador Intl Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to San Salvador El Salvador Intl Airport.

Question 23

What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

Accepted Answer

The travel and health documents you'll need for your trip to San Salvador El Salvador Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Salvador El Salvador Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best Price Found	$240
Fastest flight time	5h 25m
Direct flights	Mon, Tue, Thu and Sat
Airports in San Salvador	1 airport

Airline	Rating	Free Cancellation	Price
Copa Airlines	PriceFrom $111	Free Cancellation	Rating 7.6 1,557 reviews	Search Copa Airlines flights
Spirit Airlines	PriceFrom $145	Free Cancellation	Rating 6.3 8,166 reviews	Search Spirit Airlines flights
Delta	PriceFrom $172	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
United Airlines	PriceFrom $219	Free Cancellation	Rating 7.4 9,078 reviews	Search United Airlines flights
Avianca	PriceFrom $276	Free Cancellation	Rating 6.6 2,475 reviews	Search Avianca flights
American Airlines	PriceFrom $313	Free Cancellation	Rating 7.2 11,044 reviews	Search American Airlines flights
Frontier	PriceFrom $330	Free Cancellation	Rating 5.8 3,087 reviews	Search Frontier flights

Cheap flights from Boston to San Salvador from $192

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to San Salvador departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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What is the cheapest month to fly to San Salvador?

If you aren’t able to travel to San Salvador during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $350.

What is the cheapest day to depart on your flight to San Salvador?

What is the cheapest time of day to depart on your flight to San Salvador?

What is the cheapest Boston Logan Intl to San Salvador El Salvador Intl flight route?

Fly from Boston Logan Intl to San Salvador El Salvador Intl for the best Boston Logan Intl - San Salvador El Salvador Intl flight prices

How far in advance should I book a flight to San Salvador?

What cabin class options are available on Boston Logan Intl to San Salvador El Salvador Intl flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to San Salvador El Salvador Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to San Salvador flights?

You could potentially save up to 10% on your flight if you consider stops on a Boston to San Salvador flight.

How have Boston to San Salvador flight prices changed over time?

As of December 2025, prices for Boston to San Salvador flights are approximately 11% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Boston Logan Intl to San Salvador El Salvador Intl?

Avianca, United Airlines, and Frontier are the most popular carriers operating from Boston Logan Intl to San Salvador El Salvador Intl

What airlines fly to San Salvador?

How often are flights from Boston to San Salvador delayed?

Historically, on average around 18% of flights between Boston and San Salvador have experienced a delay on any given week. The average delay length over the past 12 months has been 110 minutes.

What is the most punctual flight time for Boston to San Salvador flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Boston to San Salvador flights?

According to our data, Avianca have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Boston and San Salvador?

Miami (MIA) was the most common stop: 61% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Boston to San Salvador?

Flights via Panama City (PTY) offer the lowest average round-trip price of $418.

Which layover airport has the shortest travel time from Boston to San Salvador?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 7h 57m.

Which layover airport has the shortest connection time from Boston to San Salvador?

Houston (IAH) has the shortest average layover time for this route: 1h 54m.

How many flights depart from Boston to San Salvador on average per week?

As of December 2025, there are 3 flights per week flying from Boston to San Salvador. The most common day of the week flights depart is Mon, with 33% of flights taking off on this day.

When to book flights from Boston to San Salvador

Cheap Boston to San Salvador (BOS to SAL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to San Salvador

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How far is Boston Logan Intl to San Salvador El Salvador Intl by plane?

When did momondo last update prices for flights from Boston Logan Intl Airport to San Salvador El Salvador Intl Airport?

How many operators does momondo search for flights from Boston Logan Intl Airport to San Salvador El Salvador Intl Airport?

How old do you have to be to fly from Boston Logan Intl Airport to San Salvador El Salvador Intl Airport?

What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

What is the most popular plane model from Boston to San Salvador?

What is the most popular airline from Boston to San Salvador?

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