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$326+ Cheap flights from El Salvador 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — BOS
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
1 adult, Economy
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Cheap flight deals from El Salvador to Boston

Cheapest flights from El Salvador to Boston
Explore the most affordable flight options available from El Salvador to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.

This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:40 pm
SAL
-
BOS
2 stops22h 47m
United Airlines
Fri 9/1810:38 am
BOS
-
SAL
2 stops27h 37m
United Airlines
Deal found 7/16$474
This Copa Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:30 am
SAL
-
BOS
1 stop12h 32m
Copa Airlines
Mon 10/268:47 am
BOS
-
SAL
1 stop13h 42m
Copa Airlines
Deal found 7/15$475
This Avianca deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:45 am
SAL
-
BOS
Nonstop5h 05m
Avianca
Fri 9/184:50 pm
BOS
-
SAL
Nonstop5h 25m
Avianca
Deal found 7/15$479
This American Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:29 pm
SAL
-
BOS
2 stops18h 17m
American Airlines
Sat 8/297:20 am
BOS
-
SAL
1 stop8h 47m
American Airlines
Deal found 7/14$480
This Avianca deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:45 am
SAL
-
BOS
Nonstop5h 05m
Avianca
Sun 9/204:50 pm
BOS
-
SAL
Nonstop5h 25m
Avianca
Deal found 7/13$481
This American Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:31 pm
SAL
-
BOS
2 stops19h 01m
American Airlines
Fri 11/67:19 pm
BOS
-
SAL
2 stops18h 01m
American Airlines
Deal found 7/13$482
This American Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:24 pm
SAL
-
BOS
2 stops20h 22m
American Airlines
Mon 9/216:15 pm
BOS
-
SAL
1 stop19h 09m
American Airlines
Deal found 7/14$483
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:22 pm
SAL
-
BOS
1 stop21h 45m
American Airlines
Sun 11/87:19 pm
BOS
-
SAL
2 stops18h 01m
American Airlines
Deal found 7/15$486
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:45 pm
SAL
-
BOS
1 stop9h 06m
United Airlines
Fri 8/145:38 pm
BOS
-
SAL
1 stop20h 37m
United Airlines
Deal found 7/15$488
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:20 pm
SAL
-
BOS
1 stop27h 59m
United Airlines
Tue 9/155:38 pm
BOS
-
SAL
1 stop22h 52m
United Airlines
Deal found 7/13$489
This American Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:38 pm
SAL
-
BOS
2 stops18h 57m
American Airlines
Mon 9/285:28 pm
BOS
-
SAL
2 stops19h 56m
American Airlines
Deal found 7/12$491

Find flight deals from El Salvador to Boston

Keep the following information in mind while searching for El Salvador to Boston flight deals. Data was last updated July 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$474
(United Airlines)

One-way from

$326
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$648

Good round-trip deal

$521 or less

Good one-way deal

$398 or less
Provider with most accurate pricing for San Salvador El Salvador Intl-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Salvador El Salvador Intl-Boston Logan Intl flights.
Search Deals
From El Salvador to Boston Logan Intl
Search Deals
One-way flight from El Salvador to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from El Salvador to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from El Salvador to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from El Salvador to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 17, 2026.
Use the filters below to find and compare flights from El Salvador to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 11/6

11:54 pm-9:25 am

1 stop8h 31m

Boston Logan Intl

Fri 1/22

6:33 pm-1:19 pm

2 stops19h 46m

$474

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 10/16

8:30 am-11:02 pm

1 stop12h 32m

Boston Logan Intl

Mon 10/26

8:47 am-8:29 pm

1 stop13h 42m

$475

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Wed 9/9

3:40 pm-4:27 pm

2 stops22h 47m

Boston Logan Intl

Fri 9/18

5:38 pm-8:49 pm

1 stop29h 11m

$504

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 10/23

6:00 am-11:24 am

2 stops27h 24m

Boston Logan Intl

Sat 10/31

6:00 am-8:19 pm

3 stops16h 19m

$508

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Mon 10/5

4:54 am-11:02 pm

1 stop16h 08m

Boston Logan Intl

Mon 10/26

8:47 am-11:35 pm

1 stop16h 48m

$514

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Wed 10/14

6:00 am-9:52 pm

1 stop13h 52m

Boston Logan Intl

Sat 10/24

10:07 am-8:49 pm

1 stop12h 42m

$526
Quickest round-trip

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Sat 7/25

1:15 am-12:28 pm

1 stop9h 13m

Boston Logan Intl

Thu 8/13

7:25 am-8:49 pm

1 stop15h 24m

$526

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Thu 8/6

1:15 am-11:59 pm

2 stops20h 44m

Boston Logan Intl

Wed 9/16

1:41 pm-8:49 pm

1 stop9h 08m

$531

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Sat 7/25

1:15 am-12:28 pm

1 stop9h 13m

Boston Logan Intl

Mon 8/17

6:42 pm-12:15 pm

2 stops19h 33m

$531

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Thu 8/20

3:40 pm-11:38 pm

1 stop29h 58m

Boston Logan Intl

Sun 9/20

7:02 pm-12:15 pm

2 stops19h 13m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 21 resultsSorted by cheapest first
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3

Best time to book a flight from El Salvador to Boston

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

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

Currently, August is the cheapest month in which you can book a flight from El Salvador to Boston (average of $90). Flying from El Salvador to Boston in January is currently the most expensive (average of $238). 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 SV to BOS?

Find hourly flight availability from El 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 17, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from El Salvador to Boston as you normally would.

How often are flights from El Salvador to Boston delayed?

About 4% of weekly flights between El Salvador and Boston have experienced delays in the past year, with the average delay time being 83 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Friday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, Avianca have had the lowest number of delays on this route, with just 2% of flights being delayed.

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

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from El Salvador to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 17, 2026.
See what other customers who have flown with Delta,Copa Airlines, andUnited Airlines from El Salvador to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,479 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
7.8
Good
8,479 reviews
Delta
7.8
Good
8,479 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Copa Airlines
7.6
Good
1,564 reviews
Delta
7.8
Good
8,479 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
United Airlines
7.4
Good
9,999 reviews
Delta
7.8
Good
8,479 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
American Airlines
7.1
Good
11,822 reviews
Delta
7.8
Good
8,479 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Avianca
6.5
Okay
2,524 reviews
Delta
7.8
Good
8,479 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

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

  • What airport do you fly into for flights to Boston from El Salvador?

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from El Salvador to Boston. It is only a 2.6 mi journey from Logan Intl (BOS) to Boston’s city center.

  • How popular is this El Salvador to Boston flight route?

    The El Salvador to Boston Logan Intl flight path was viewed by 1 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 El Salvador to Boston?

    There are many flights that can get you from El Salvador to Boston in 8h 31m. Fly via United Airlines or Copa Airlines to get the fastest option. There are 2269 mi between El Salvador and Boston. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $132. Users have also found prices from $144 and $145 on Copa Airlines and Delta, respectively.

  • What are the cheapest flights from El Salvador to Boston?

    On average you can expect to pay $518 for a flight from El Salvador to Boston. The cheapest flight overall is $222 while the most popular route, (San Salvador El Salvador Intl - Boston Logan Intl) is currently priced at $435.

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

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

  • How can I find direct flights from El Salvador to Boston?

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

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

    Yes. Cheapflights offers flight deals from El 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 El Salvador to Boston?

    Currently, August is the cheapest month in which you can book a flight from El Salvador to Boston (average of $90). Flying from El Salvador to Boston in January is currently the most expensive (average of $238). 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

Traveling to a place near Boston?

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Top 5 airlines flying from El Salvador to Boston

Discover the top 5 airlines that operate flights from El Salvador to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$144Average$367FlexibilityNo cancel feeOn-time70%
DeltaCheapest$150Average$376FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$249Average$565FlexibilityNo cancel feeOn-time69%
AviancaCheapest$256Average$503FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$279Average$588FlexibilityNo cancel feeOn-time71%

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