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 62% 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.

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.

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 2% 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?

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

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 often are flights from San Salvador to Boston delayed?

Historically, on average around 4% 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 96 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.

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.

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 January 2026, 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 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Salvador to Boston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:02 pm - 11:44 pm

SAL

BOS

30h 42m

1 stop

5:27 am - 1:56 pm

BOS

SAL

10h 29m

1 stop

$261Spirit Airlines

Tue, Feb 24 - Tue, Mar 10

4:02 pm - 3:27 pm

SAL

BOS

22h 25m

2 stops

5:27 am - 2:56 pm

BOS

SAL

10h 29m

1 stop

$269Spirit Airlines

Tue, Feb 24 - Tue, Mar 3

4:02 pm - 3:27 pm

SAL

BOS

22h 25m

2 stops

5:27 am - 2:56 pm

BOS

SAL

10h 29m

1 stop

$271Spirit Airlines

Tue, Feb 24 - Tue, Mar 3

2:53 pm - 9:33 pm

SAL

BOS

28h 40m

3 stops

5:40 am - 1:48 pm

BOS

SAL

10h 08m

1 stop

$280Spirit Airlines

Tue, Mar 17 - Tue, Mar 24

7:35 am - 4:45 pm

SAL

BOS

8h 10m

1 stop

5:27 am - 1:56 pm

BOS

SAL

10h 29m

1 stop

$281Multiple Airlines

Wed, Feb 25 - Tue, Mar 10

4:02 pm - 1:13 am

SAL

BOS

32h 11m

2 stops

5:27 am - 1:56 pm

BOS

SAL

10h 29m

1 stop

$283Multiple Airlines

Thu, Feb 26 - Tue, Mar 10

2:53 pm - 11:59 pm

SAL

BOS

7h 06m

1 stop

5:40 am - 1:48 pm

BOS

SAL

10h 08m

1 stop

$285Spirit Airlines

Thu, Mar 26 - Thu, Apr 2

4:02 pm - 11:44 pm

SAL

BOS

30h 42m

1 stop

6:10 pm - 1:48 pm

BOS

SAL

21h 38m

1 stop

$286Spirit Airlines

Tue, Feb 24 - Wed, Mar 11

2:57 pm - 11:59 pm

SAL

BOS

7h 02m

1 stop

5:40 am - 1:52 pm

BOS

SAL

10h 12m

1 stop

$287Spirit Airlines

Thu, May 7 - Sun, May 17

4:02 pm - 3:27 pm

SAL

BOS

22h 25m

2 stops

5:27 am - 2:56 pm

BOS

SAL

10h 29m

1 stop

$288Spirit Airlines

Tue, Feb 24 - Tue, Mar 3

Avianca flights from San Salvador to Boston

Our best Avianca deals on San Salvador to Boston flight tickets

Avianca

Feb 13

SAL7:45 amSan Salvador El Salvador Intl

5h 05m

BOS1:50 pmBoston Logan Intl

Feb 22

BOS3:25 pmBoston Logan Intl

5h 50m

SAL8:15 pmSan Salvador El Salvador Intl

$300

Avianca

Apr 1

SAL7:45 amSan Salvador El Salvador Intl

5h 05m

BOS2:50 pmBoston Logan Intl

Apr 5

BOS4:50 pmBoston Logan Intl

5h 25m

SAL8:15 pmSan Salvador El Salvador Intl

$311

Avianca

Apr 8

SAL7:45 amSan Salvador El Salvador Intl

5h 05m

BOS2:50 pmBoston Logan Intl

Apr 12

BOS4:50 pmBoston Logan Intl

5h 25m

SAL8:15 pmSan Salvador El Salvador Intl

$339

Spirit Airlines flights from San Salvador to Boston

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

Spirit Airlines

Feb 24

SAL4:02 pmSan Salvador El Salvador Intl

30h 42m

1 stop

BOS11:44 pmBoston Logan Intl

Mar 10

BOS5:27 amBoston Logan Intl

10h 29m

1 stop

SAL1:56 pmSan Salvador El Salvador Intl

$261

Spirit Airlines

Feb 24

SAL4:02 pmSan Salvador El Salvador Intl

22h 25m

2 stops

BOS3:27 pmBoston Logan Intl

Mar 3

BOS5:27 amBoston Logan Intl

10h 29m

1 stop

SAL2:56 pmSan Salvador El Salvador Intl

$269

Spirit Airlines

Feb 24

SAL4:02 pmSan Salvador El Salvador Intl

22h 25m

2 stops

BOS3:27 pmBoston Logan Intl

Mar 3

BOS5:27 amBoston Logan Intl

10h 29m

1 stop

SAL2:56 pmSan Salvador El Salvador Intl

$271

Fly from

Fly to

Route

Depart

Return

Price

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 2/24

4:02 pm-11:44 pm

1 stop30h 42m

Boston Logan Intl

Tue 3/10

5:27 am-1:56 pm

1 stop10h 29m

$261

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 2/24

4:02 pm-3:27 pm

2 stops22h 25m

Boston Logan Intl

Tue 3/3

5:27 am-2:56 pm

1 stop10h 29m

$269

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 2/24

4:02 pm-3:27 pm

2 stops22h 25m

Boston Logan Intl

Tue 3/3

5:27 am-2:56 pm

1 stop10h 29m

$271

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 3/17

2:53 pm-9:33 pm

3 stops28h 40m

Boston Logan Intl

Tue 3/24

5:40 am-1:48 pm

1 stop10h 08m

$280

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Wed 2/25

7:35 am-4:45 pm

1 stop8h 10m

Boston Logan Intl

Tue 3/10

5:27 am-1:56 pm

1 stop10h 29m

$281

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Thu 2/26

4:02 pm-1:13 am

2 stops32h 11m

Boston Logan Intl

Tue 3/10

5:27 am-1:56 pm

1 stop10h 29m

$283

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Thu 3/26

2:53 pm-11:59 pm

1 stop7h 06m

Boston Logan Intl

Thu 4/2

5:40 am-1:48 pm

1 stop10h 08m

$285

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 2/24

4:02 pm-11:44 pm

1 stop30h 42m

Boston Logan Intl

Wed 3/11

6:10 pm-1:48 pm

1 stop21h 38m

$286

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Thu 5/7

2:57 pm-11:59 pm

1 stop7h 02m

Boston Logan Intl

Sun 5/17

5:40 am-1:52 pm

1 stop10h 12m

$287

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 2/24

4:02 pm-3:27 pm

2 stops22h 25m

Boston Logan Intl

Tue 3/3

5:27 am-2:56 pm

1 stop10h 29m

$288

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

What is the typical price of a round-trip flight between San Salvador and Boston?

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 $370.

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 $173. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $477.

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 $426 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.

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

You could potentially save up to 8% on your flight if you consider stops on a San Salvador to Boston flight.

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

As of January 2026, prices for San Salvador to Boston flights are approximately 3% 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	$182
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 $182. The best round-trip flight deal from San Salvador to Boston found on momondo in the last 72 hours is $238.

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).

Search flight deals

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 January 2026, 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 94.49% of all bookings. The subsequent popular models are Airbus A320-100/200 at 4.04%, 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 57% of all bookings. The subsequent popular airlines are American Airlines at 16%, United Airlines at 9%, 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 8,123 reviews	Search Delta flights
Copa Airlines	PriceFrom $152	Free Cancellation	Rating 7.5 1,560 reviews	Search Copa Airlines flights
United Airlines	PriceFrom $152	Free Cancellation	Rating 7.4 9,209 reviews	Search United Airlines flights
Spirit Airlines	PriceFrom $190	Free Cancellation	Rating 6.3 8,384 reviews	Search Spirit Airlines flights
Avianca	PriceFrom $250	Free Cancellation	Rating 6.6 2,487 reviews	Search Avianca flights
American Airlines	PriceFrom $396	Free Cancellation	Rating 7.2 11,201 reviews	Search American Airlines flights

Hampton Beach

Salem

Ogunquit

Old Orchard Beach

Hampton

York Beach

Kennebunkport

Plymouth

South Yarmouth

Cambridge

Narragansett

Gloucester

Falmouth

Nashua

Brockton

Laconia

Sturbridge

Chatham

Warwick

Concord

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.

An easier way to manage your Boston trip

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 2/26

Thu 3/5

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from San Salvador to Boston from $150

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 2/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Salvador to Boston

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Avianca flights from San Salvador to Boston

Our best Avianca deals on San Salvador to Boston flight tickets

Spirit Airlines flights from San Salvador to Boston

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

momondo Fare Finder

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

See travel insights to Boston from

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

What is the typical price of a round-trip flight between San Salvador and 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 $173. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $477.

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.

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

You could potentially save up to 8% on your flight if you consider stops on a San Salvador to Boston flight.

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

As of January 2026, prices for San Salvador to Boston flights are approximately 3% 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?

Spirit 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 4% 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 96 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 2% 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.

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

Traveling to a place near Boston?

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?

An easier way to manage your Boston trip

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.

Get notified when prices go down