How popular is this San Salvador to Boston flight route?

Within the past month, 5 users have taken a look at flights from San Salvador El Salvador Intl to Boston Logan Intl.

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

Our cheapest airline available from San Salvador to Boston is Spirit Airlines. Our recent data shows that you can find tickets from as low as $263 on this airline. Additional options worth looking into are United Airlines and Avianca, starting at $264 and $275 round-trip. You may be able to fly from San Salvador to Boston for 41% less than the average price by searching for these airlines.

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

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $150. Users have also found prices from $154 and $164 on Spirit Airlines and American Airlines, respectively.

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

Travelers seeking maximum savings on their San Salvador to Boston flight should consider departing on Sunday afternoons when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What are the cheapest flights from San Salvador to Boston?

While on average a flight from San Salvador to Boston is generally $367, our data shows the cheapest flight currently is $159. When looking at the most popular route, (San Salvador El Salvador Intl - Boston Logan Intl), you can expect to pay $229 for that flight.

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

The most popular airlines flying from San Salvador to Boston are American Airlines, Avianca and Copa Airlines. Something to consider prior to booking your flight.

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

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Boston. Check prices with Cheapflights to find a great deal for your trip.

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

Travelers have found it’s best to book a flight 52 days in advance to save up to 39% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 52 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Salvador to Boston 1-2 weeks in advance for as low as $434, or $434 for flights within the next 24 hours.

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

October can be a great time to fly to Boston from San Salvador with a flight ticket averaging about $450. Cheapflights users have found deals in the month of October for as cheap as $172. The most expensive prices can be found in the month of January.

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

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

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

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

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

Yes. Cheapflights offers flight deals from San Salvador to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$150+ Flights from San Salvador to Boston

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

Find cheap flights from San Salvador to Boston 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 San Salvador El Salvador Intl to Boston Logan Intl are usually found in October or September, booked 81 days in advance, depart on a Thursday or Saturday and return on a Tuesday

Cheap flight deals from San Salvador to Boston

Round-trip from	$263 (SmartFares)
One-way from	$150 (United Airlines)
Popular in	January
Cheapest in	October
Average price	$523
Good round-trip deal	$274 or less
Good one-way deal	$247 or less

From San Salvador El Salvador Intl to Boston Logan Intl

Search Deals

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

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($40 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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

Search Deals

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

Search Deals

Find flight deals from San Salvador to Boston

Cheapest flights from San Salvador to Boston
Explore the most affordable flight options available from San Salvador to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

Mon 7/2111:45 pmSAL - BOS

1 stop22h 14mUnited Airlines

Tue 7/297:45 amBOS - SAL

1 stop18h 13mUnited Airlines

Deal found 7/8

$263

Tue 9/21:19 pmSAL - BOS

1 stop8h 30mSpirit Airlines

Thu 9/116:00 amBOS - SAL

1 stop8h 44mSpirit Airlines

Deal found 7/8

$265

Fri 9/127:45 amSAL - BOS

Nonstop5h 10mAvianca

Mon 9/154:50 pmBOS - SAL

Nonstop5h 25mAvianca

Deal found 7/10

$275

Thu 7/176:00 amSAL - BOS

1 stop15h 27mAmerican Airlines

Wed 8/275:55 amBOS - SAL

1 stop9h 17mAmerican Airlines

Deal found 7/10

$276

Thu 8/211:19 pmSAL - BOS

1 stop8h 30mMultiple Airlines

Sun 8/314:50 pmBOS - SAL

Nonstop5h 25mMultiple Airlines

Deal found 7/8

$277

Mon 10/208:30 amSAL - BOS

1 stop8h 52mCopa Airlines

Mon 11/32:42 pmBOS - SAL

1 stop9h 57mCopa Airlines

Deal found 7/9

$303

Best flights from San Salvador to Boston
Discover carefully curated flight deals from San Salvador to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2025.

Thu 8/211:19 pmSAL - BOS

2 stops18h 20mSpirit Airlines

Sun 8/316:05 amBOS - SAL

1 stop8h 09mSpirit Airlines

Deal found 7/8

$263

Thu 9/43:30 pmSAL - BOS

1 stop29h 58mUnited Airlines

Sat 9/131:50 pmBOS - SAL

1 stop26h 33mUnited Airlines

Deal found 7/8

$264

Fri 9/127:45 amSAL - BOS

Nonstop5h 10mAvianca

Mon 9/154:50 pmBOS - SAL

Nonstop5h 25mAvianca

Deal found 7/10

$275

Thu 8/211:19 pmSAL - BOS

1 stop8h 30mMultiple Airlines

Sun 8/314:50 pmBOS - SAL

Nonstop5h 25mMultiple Airlines

Deal found 7/8

$277

Wed 8/272:40 pmSAL - BOS

2 stops14h 55mAmerican Airlines

Wed 9/178:35 pmBOS - SAL

2 stops17h 00mAmerican Airlines

Deal found 7/10

$281

Mon 10/208:30 amSAL - BOS

1 stop8h 52mCopa Airlines

Mon 11/32:42 pmBOS - SAL

1 stop9h 57mCopa Airlines

Deal found 7/9

$303

Last-minute flights from San Salvador to Boston
Discover last-minute flight deals from San Salvador to Boston. Data last updated July 11, 2025 and is based on user searches.

Tue 7/151:44 pmSAL - BOS

1 stop8h 04mSpirit Airlines

Tue 8/56:10 amBOS - SAL

1 stop8h 29mSpirit Airlines

Deal found 7/8

$317

Wed 7/161:15 amSAL - BOS

1 stop20h 29mUnited Airlines

Wed 8/277:30 amBOS - SAL

1 stop14h 47mUnited Airlines

Deal found 7/10

$264

Thu 7/176:00 amSAL - BOS

1 stop15h 27mAmerican Airlines

Wed 8/275:55 amBOS - SAL

1 stop9h 17mAmerican Airlines

Deal found 7/10

$276

Thu 7/171:44 pmSAL - BOS

1 stop8h 04mMultiple Airlines

Wed 8/274:50 pmBOS - SAL

Nonstop5h 25mMultiple Airlines

Deal found 7/10

$434

Mon 7/2111:45 pmSAL - BOS

1 stop22h 14mUnited Airlines

Tue 7/297:45 amBOS - SAL

1 stop18h 13mUnited Airlines

Deal found 7/8

$263

Thu 8/211:19 pmSAL - BOS

1 stop8h 30mMultiple Airlines

Sun 8/314:50 pmBOS - SAL

Nonstop5h 25mMultiple Airlines

Deal found 7/8

$277

Sun 8/241:19 pmSAL - BOS

1 stop8h 30mSpirit Airlines

Sun 8/316:05 amBOS - SAL

1 stop8h 09mSpirit Airlines

Deal found 7/10

$268

One-way flights from San Salvador to Boston
Search for one-way flight options from San Salvador to Boston. Find affordable one-way fares based on user searches. Data last updated July 11, 2025.

Tue 7/151:15 amSAL - BOS

1 stop18h 45mUnited Airlines

Deal found 7/9

$150

Sun 9/211:49 pmSAL - BOS

1 stop8h 06mSpirit Airlines

Deal found 7/8

$154

Mon 7/216:00 amSAL - BOS

1 stop16h 59mAmerican Airlines

Deal found 7/7

$164

Sun 12/147:45 amSAL - BOS

Nonstop5h 05mAvianca

Deal found 7/9

$203

Sun 7/201:44 pmSAL - BOS

2 stops16h 27mMultiple Airlines

Deal found 7/9

$218

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Mon 7/21

11:45 pm-11:59 pm

1 stop22h 14m

Boston Logan Intl

Tue 7/29

7:45 am-11:58 pm

1 stop18h 13m

$263

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 9/2

1:19 pm-11:49 pm

1 stop8h 30m

Boston Logan Intl

Thu 9/11

6:00 am-12:44 pm

1 stop8h 44m

$265

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 9/12

7:45 am-2:55 pm

Nonstop5h 10m

Boston Logan Intl

Mon 9/15

4:50 pm-8:15 pm

Nonstop5h 25m

$275

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Thu 8/21

1:19 pm-11:49 pm

1 stop8h 30m

Boston Logan Intl

Sun 8/31

4:50 pm-8:15 pm

Nonstop5h 25m

$277

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Mon 10/20

12:41 pm-7:55 am

2 stops17h 14m

Boston Logan Intl

Mon 11/3

7:35 pm-12:05 pm

2 stops17h 30m

$281

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Mon 10/20

5:00 am-7:22 pm

1 stop12h 22m

Boston Logan Intl

Mon 11/3

7:34 am-8:35 pm

1 stop14h 01m

$303

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 7/15

1:15 am-10:00 pm

1 stop18h 45m

$150

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Sun 9/21

1:49 pm-11:55 pm

1 stop8h 06m

$154

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Mon 7/21

6:00 am-12:59 am

1 stop16h 59m

$164

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Sun 12/14

7:45 am-1:50 pm

Nonstop5h 05m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 11 results

Best time to book a flight from San Salvador to Boston

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

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

The price you pay for your flight from San Salvador to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 81 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 San Salvador to Boston?

Currently, January is the cheapest month in which you can book a flight from San Salvador to Boston (average of $218). Flying from San Salvador to Boston in June is currently the most expensive (average of $306). 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 SAL to BOS?

One of the essential ways to save on airfare from San Salvador to Boston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 19% on airfare.

Reviews of airlines servicing Boston

Read through reviews of airlines operating flights from San Salvador to Boston, such as Copa Airlines, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Copa Airlines

7.5

Good

1,474 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

Copa Airlines

7.5

Good

1,474 reviews

Copa Airlines

7.5

Good

1,474 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

United Airlines

7.4

Good

8,846 reviews

Copa Airlines

7.5

Good

1,474 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

American Airlines

7.2

Good

10,000 reviews

Copa Airlines

7.5

Good

1,474 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

Avianca

6.7

Okay

2,374 reviews

Copa Airlines

7.5

Good

1,474 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

Spirit Airlines

6.3

Okay

8,055 reviews

Copa Airlines

7.5

Good

1,474 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

Related info for your journey

How popular is this San Salvador to Boston flight route?
Within the past month, 5 users have taken a look at flights from San Salvador El Salvador Intl to Boston Logan Intl.
What are the cheapest airlines flying from San Salvador to Boston round-trip?
Our cheapest airline available from San Salvador to Boston is Spirit Airlines. Our recent data shows that you can find tickets from as low as $263 on this airline. Additional options worth looking into are United Airlines and Avianca, starting at $264 and $275 round-trip. You may be able to fly from San Salvador to Boston for 41% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from San Salvador to Boston one-way?
For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $150. Users have also found prices from $154 and $164 on Spirit Airlines and American Airlines, respectively.
What are the cheapest flights from San Salvador to Boston?
While on average a flight from San Salvador to Boston is generally $367, our data shows the cheapest flight currently is $159. When looking at the most popular route, (San Salvador El Salvador Intl - Boston Logan Intl), you can expect to pay $229 for that flight.
Can I find deals for flights from San Salvador to Boston that include hotel bookings?
Yes. In addition to deals on San Salvador to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Salvador to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Salvador to Boston.
Can I find deals for business class flights from San Salvador to Boston?
Yes. Cheapflights offers flight deals from San Salvador to Boston 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 San Salvador to Boston?
Currently, January is the cheapest month in which you can book a flight from San Salvador to Boston (average of $218). Flying from San Salvador to Boston in June is currently the most expensive (average of $306). 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

Cambridge

Medford

Watertown

Warwick

Seabrook

Waltham

Framingham

Lowell

Cranston

Randolph

Chestnut Hill

Chelsea

Brockton

York Beach

Saco

Burlington

West Yarmouth

Smithfield

Swansea

Lincoln

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Salvador to Boston

San Salvador to Hartford flights

Other flights to Boston

Complete your trip

Boston car rentals

Boston Logan Intl Airport car rentals

Providence-TFGreen Airport car rentals

Manchester Airport car rentals

Bedford Hanscom Field Airport car rentals

Worcester car rentals

Springfield car rentals

Hyannis car rentals

Downtown car rentals

Back Bay car rentals

Seaport District car rentals

North End car rentals

Top 6 airlines flying from San Salvador to Boston

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$152	Average$428	FlexibilityNo cancel fee	On-time69%
Spirit Airlines	Cheapest$211	Average$342	FlexibilityNo cancel fee	On-time65%
Copa Airlines	Cheapest$244	Average$391	FlexibilityNo cancel fee	On-time70%
Avianca	Cheapest$295	Average$488	FlexibilityNo cancel fee	On-time71%
American Airlines	Cheapest$317	Average$589	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$370	Average$498	FlexibilityNo cancel fee	On-timeN/A

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.

$150+ Cheap flights from San Salvador (SAL) to Boston (BOS)

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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Salvador to Boston 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 San Salvador El Salvador Intl to Boston Logan Intl are usually found in October or September, booked 81 days in advance, depart on a Thursday or Saturday and return on a Tuesday

Cheap flight deals from San Salvador to Boston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from San Salvador to Boston

Cheapest flights from San Salvador to BostonExplore the most affordable flight options available from San Salvador to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

Explore the most affordable flight options available from San Salvador to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from San Salvador to Boston

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Salvador to Boston. Price data was last updated on June 27, 2025.

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

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

Find hourly flight availability from San Salvador to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 11, 2025.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated July 11, 2025.

Read through reviews of airlines operating flights from San Salvador to Boston, such as Copa Airlines, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Salvador to Boston. 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 San Salvador to Boston flight route?

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

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

What are the cheapest flights from San Salvador to Boston?

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

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

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

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

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 San Salvador to Boston

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

Top 6 airlines flying from San Salvador to Boston

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from San Salvador to Boston
Explore the most affordable flight options available from San Salvador to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.