How often are flights from San Salvador to Boston delayed?

Historically, on average around 3% of flights between San Salvador and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

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

According to our data, Avianca have had the least number of delays on this route over the last 12 months; with about 1% of their flights experiencing any sort of delay.

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

United Airlines is the most popular carrier operating from San Salvador El Salvador Intl to Boston Logan Intl

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

Generally, flights departing in the evening tend to experience fewer delays. Flights in the early afternoon 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. Tuesday has historically seen more delays on average compared to the rest of the week.

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

Panama City (PTY) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

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

1 flights are operational weekly from San Salvador to Boston as of December 2025. The most popular departure day for this route is Wed, with 100% of flights per week taking off on this day.

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

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 9h 20m.

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

Houston (IAH) has the shortest average layover time for this route: 1h 49m.

What airlines fly to Boston?

Avianca, American Airlines and United Airlines are the top three most popular airlines that fly to Boston from San Salvador according to our data. Avianca is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 6 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

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

Flights via Houston (IAH) offer the lowest average round-trip price of $249.

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

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

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

As of December 2025, there are 6 operators available to choose from for flights from San Salvador El Salvador Intl Airport to Boston Logan Intl Airport.

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

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 San Salvador El Salvador Intl Airport to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$138 Cheap Flights from San Salvador to Boston in 2025/26

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7:45 am - 2:55 pm

SAL

BOS

5h 10mnonstop

4:50 pm - 8:15 pm

BOS

SAL

5h 25mnonstop

$258Avianca

Mon, May 18 - Fri, May 29

7:45 am - 2:50 pm

SAL

BOS

5h 05mnonstop

4:50 pm - 8:15 pm

BOS

SAL

5h 25mnonstop

$261Avianca

Fri, Mar 27 - Sun, Apr 5

7:45 am - 1:50 pm

SAL

BOS

5h 05mnonstop

3:25 pm - 8:15 pm

BOS

SAL

5h 50mnonstop

$267Avianca

Fri, Jan 23 - Sun, Feb 8

11:19 pm - 5:44 pm

SAL

BOS

17h 25m2 stops

5:34 am - 2:52 pm

BOS

SAL

10h 18m1 stop

$268Multiple Airlines

Fri, Jan 23 - Sun, Feb 8

7:45 am - 1:50 pm

SAL

BOS

5h 05mnonstop

3:25 pm - 8:15 pm

BOS

SAL

5h 50mnonstop

$270Avianca

Mon, Mar 2 - Fri, Mar 6

2:56 pm - 10:35 am

SAL

BOS

18h 39m2 stops

6:00 am - 12:37 pm

BOS

SAL

7h 37m1 stop

$282American Airlines

Tue, Feb 24 - Tue, Mar 3

2:56 pm - 10:35 am

SAL

BOS

18h 39m2 stops

6:15 pm - 12:37 pm

BOS

SAL

19h 22m2 stops

$283American Airlines

Tue, Feb 24 - Tue, Mar 3

8:36 am - 10:03 pm

SAL

BOS

12h 27m1 stop

3:07 pm - 11:36 pm

BOS

SAL

9h 29m1 stop

$285Copa Airlines

Fri, Jan 23 - Wed, Jan 28

7:34 am - 2:38 pm

SAL

BOS

30h 04m3 stops

5:34 am - 2:52 pm

BOS

SAL

10h 18m1 stop

$286Multiple Airlines

Fri, Jan 23 - Sun, Feb 8

7:34 am - 2:38 pm

SAL

BOS

30h 04m3 stops

3:43 pm - 2:52 pm

BOS

SAL

24h 09m2 stops

$293Multiple Airlines

Wed, Jan 14 - Wed, Jan 21

Avianca flights from San Salvador to Boston

Our best Avianca deals on San Salvador to Boston flight tickets

Avianca

Dec 21

SAL7:45 amSan Salvador El Salvador Intl

5h 05m

BOS1:50 pmBoston Logan Intl

Jan 11

BOS3:25 pmBoston Logan Intl

5h 50m

SAL8:15 pmSan Salvador El Salvador Intl

$261

Find similar

Avianca

Jan 23

SAL7:45 amSan Salvador El Salvador Intl

5h 05m

BOS1:50 pmBoston Logan Intl

Feb 8

BOS3:25 pmBoston Logan Intl

5h 50m

SAL8:15 pmSan Salvador El Salvador Intl

$267

Find similar

Avianca

Dec 21

SAL7:45 amSan Salvador El Salvador Intl

5h 05m

BOS1:50 pmBoston Logan Intl

Jan 7

BOS3:25 pmBoston Logan Intl

5h 50m

SAL8:15 pmSan Salvador El Salvador Intl

$269

Find similar

American Airlines flights from San Salvador to Boston

Our best American Airlines deals on San Salvador to Boston flight tickets

American Airlines

Feb 24

SAL2:56 pmSan Salvador El Salvador Intl

18h 39m

2 stops

BOS10:35 amBoston Logan Intl

Mar 3

BOS6:00 amBoston Logan Intl

7h 37m

1 stop

SAL12:37 pmSan Salvador El Salvador Intl

$282

Find similar

American Airlines

Feb 24

SAL2:56 pmSan Salvador El Salvador Intl

18h 39m

2 stops

BOS10:35 amBoston Logan Intl

Mar 3

BOS6:15 pmBoston Logan Intl

19h 22m

2 stops

SAL12:37 pmSan Salvador El Salvador Intl

$283

Find similar

American Airlines

Feb 26

SAL4:00 pmSan Salvador El Salvador Intl

16h 49m

1 stop

BOS9:49 amBoston Logan Intl

Mar 1

BOS6:00 amBoston Logan Intl

9h 58m

1 stop

SAL2:58 pmSan Salvador El Salvador Intl

$300

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Mon 5/18

7:45 am-2:55 pm

Nonstop5h 10m

Boston Logan Intl

Fri 5/29

4:50 pm-8:15 pm

Nonstop5h 25m

$258

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 3/27

7:45 am-2:50 pm

Nonstop5h 05m

Boston Logan Intl

Sun 4/5

4:50 pm-8:15 pm

Nonstop5h 25m

$261

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 1/23

7:45 am-1:50 pm

Nonstop5h 05m

Boston Logan Intl

Sun 2/8

3:25 pm-8:15 pm

Nonstop5h 50m

$267

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 1/23

11:19 pm-5:44 pm

2 stops17h 25m

Boston Logan Intl

Sun 2/8

5:34 am-2:52 pm

1 stop10h 18m

$268

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Mon 3/2

7:45 am-1:50 pm

Nonstop5h 05m

Boston Logan Intl

Fri 3/6

3:25 pm-8:15 pm

Nonstop5h 50m

$270

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 2/24

2:56 pm-10:35 am

2 stops18h 39m

Boston Logan Intl

Tue 3/3

6:00 am-12:37 pm

1 stop7h 37m

$282

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 2/24

2:56 pm-10:35 am

2 stops18h 39m

Boston Logan Intl

Tue 3/3

6:15 pm-12:37 pm

2 stops19h 22m

$283

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 1/23

8:36 am-10:03 pm

1 stop12h 27m

Boston Logan Intl

Wed 1/28

3:07 pm-11:36 pm

1 stop9h 29m

$285

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 1/23

7:34 am-2:38 pm

3 stops30h 04m

Boston Logan Intl

Sun 2/8

5:34 am-2:52 pm

1 stop10h 18m

$286

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Wed 1/14

7:34 am-2:38 pm

3 stops30h 04m

Boston Logan Intl

Wed 1/21

3:43 pm-2:52 pm

2 stops24h 09m

$293

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How to get the cheapest flight ticket from San Salvador to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Layovers

Other information

What is the cheapest month to fly to Boston?

In general, October is the cheapest month to fly from San Salvador to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $280. If you aren’t able to travel during the month of October, then book flights to Boston from San Salvador during September instead. Flights to Boston in September, while not as cheap as those in October, still average around $371.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from San Salvador to Boston is on a Saturday when prices can be found for as low as $170. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Wednesday is $520.

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

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from San Salvador to Boston in the evening for as low as $383. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $468 per ticket.

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

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

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from San Salvador when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $439 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from San Salvador for as low as $325 on momondo.

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

There are 2 cabin classes available to choose from on San Salvador El Salvador Intl to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of December 2025, prices for San Salvador to Boston flights are approximately 36% cheaper when compared to flights at the same time last year.

When to book flights from San Salvador to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from San Salvador to Boston according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

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

Best Price Found	$160
Fastest flight time	5h 05m
Direct flights	Mon, Tue, Thu and Sat
Airports in Boston	1 airport

The best one-way flight to Boston from San Salvador in the past 72 hours is $160. The best round-trip flight deal from San Salvador to Boston found on momondo in the last 72 hours is $384.

The fastest flight from San Salvador to Boston takes 5h 05m

Direct flights go from San Salvador to Boston on Monday, Tuesday, Thursday and Saturday. The only airline offering direct flights is Avianca.

There is 1 airport in Boston. From San Salvador there are direct flights to Boston Logan Intl (BOS).

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How far is San Salvador El Salvador Intl to Boston Logan Intl by plane?
The distance between San Salvador El Salvador Intl and Boston Logan Intl is about 2256.2 mi. In terms of flight time, this usually takes a little over 5h 05m.
When did momondo last update prices for flights from San Salvador El Salvador Intl Airport to Boston Logan Intl Airport?
Prices for flights from San Salvador El Salvador Intl Airport to Boston Logan Intl Airport refresh daily.
How many operators does momondo search for flights from San Salvador El Salvador Intl Airport to Boston Logan Intl Airport?
As of December 2025, there are 6 operators available to choose from for flights from San Salvador El Salvador Intl Airport to Boston Logan Intl Airport.
How old do you have to be to fly from San Salvador El Salvador Intl Airport to Boston Logan Intl Airport?
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 San Salvador El Salvador Intl Airport to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Salvador to Boston?
momondo data reveals that the most frequently booked plane model on the route from San Salvador to Boston is Airbus A320neo, representing 95.20% of all bookings. The subsequent popular models are Airbus A320-100/200 at 3.32%, Airbus A318/A319/A320/A321 at 0.37%, and Boeing 737 MAX 9 at 0.37%.
What is the most popular airline from San Salvador to Boston?
momondo data reveals that the most frequently booked airline on the route from San Salvador to Boston is Avianca, representing 54% of all bookings. The subsequent popular airlines are American Airlines at 17%, United Airlines at 10%, and Copa Airlines at 9%.

Best airlines flying from San Salvador to Boston

Compare and see reviews for airlines that fly from San Salvador to Boston with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $150	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights
United Airlines	PriceFrom $152	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Copa Airlines	PriceFrom $204	Free Cancellation	Rating 7.6 1,556 reviews	Search Copa Airlines flights
Spirit Airlines	PriceFrom $211	Free Cancellation	Rating 6.3 8,190 reviews	Search Spirit Airlines flights
Avianca	PriceFrom $274	Free Cancellation	Rating 6.6 2,488 reviews	Search Avianca flights
American Airlines	PriceFrom $396	Free Cancellation	Rating 7.2 11,053 reviews	Search American Airlines flights

Avianca Flights From San Salvador to Boston
Avianca is one of the most popular airlines flying from San Salvador to Boston, operating 4 flights/week on average for this route. A good Avianca flight deal for San Salvador to Boston starts from $274 round-trip, up to an average price of $468. Our users have rated Avianca at 6.6/10.

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Why use momondo?

Why should I use momondo to find a flight deal from San Salvador to Boston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boston from San Salvador.

Can I find flights from San Salvador to Boston with flexible booking policies on momondo?

Flights from San Salvador to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Salvador to Boston?

Once all potential San Salvador to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Salvador to Boston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Salvador to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from San Salvador to Boston from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Salvador to Boston departing on 12/22. 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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How to get the cheapest flight ticket from San Salvador to Boston

What is the cheapest month to fly to Boston?

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from San Salvador to Boston is on a Saturday when prices can be found for as low as $170. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Wednesday is $520.

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

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

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

How far in advance should I book a flight to Boston?

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

There are 2 cabin classes available to choose from on San Salvador El Salvador Intl to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of December 2025, prices for San Salvador to Boston flights are approximately 36% cheaper when compared to flights at the same time last year.

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

United Airlines is the most popular carrier operating from San Salvador El Salvador Intl to Boston Logan Intl

What airlines fly to Boston?

How often are flights from San Salvador to Boston delayed?

Historically, on average around 3% of flights between San Salvador and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights in the early afternoon 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. Tuesday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Avianca have had the least number of delays on this route over the last 12 months; with about 1% of their flights experiencing any sort of delay.

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

Panama City (PTY) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Houston (IAH) offer the lowest average round-trip price of $249.

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

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 9h 20m.

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

Houston (IAH) has the shortest average layover time for this route: 1h 49m.

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

1 flights are operational weekly from San Salvador to Boston as of December 2025. The most popular departure day for this route is Wed, with 100% of flights per week taking off on this day.

When to book flights from San Salvador to Boston

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Boston

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

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

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

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

What documentation or ID do you need to fly to Boston Logan Intl Airport?

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

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

Best airlines flying from San Salvador to Boston

Compare and see reviews for airlines that fly from San Salvador to Boston with momondo

Avianca Flights From San Salvador to Boston

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Why use momondo?

Why should I use momondo to find a flight deal from San Salvador to Boston?

Can I find flights from San Salvador to Boston with flexible booking policies on momondo?

How can momondo help me find flights from San Salvador to Boston?

I’m not ready to book a flight from San Salvador to Boston right now. Can momondo alert me if prices change?

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We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.