HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
El Salvador

$209+ Cheap flights from Boston (BOS) to El Salvador

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAL
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to El Salvador 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.

Cheap flight deals from Boston to El Salvador

Cheapest flights from Boston to El Salvador
Explore the most affordable flight options available from Boston to El Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This oojo deal was found by Cheapflights users on 4/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:45 am
BOS
-
SAL
1 stop32h 55m
Avianca
Fri 5/87:45 am
SAL
-
BOS
Nonstop5h 05m
Avianca
Deal found 4/21$371
This oojo deal was found by Cheapflights users on 4/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:45 am
BOS
-
SAL
1 stop32h 55m
Avianca
Wed 5/207:45 am
SAL
-
BOS
Nonstop5h 05m
Avianca
Deal found 4/21$376
This oojo deal was found by Cheapflights users on 4/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:55 am
BOS
-
SAL
1 stop23h 20m
Avianca
Sun 11/87:45 am
SAL
-
BOS
Nonstop5h 05m
Avianca
Deal found 4/23$401
This Justfly.com deal was found by Cheapflights users on 4/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:45 am
BOS
-
SAL
1 stop23h 45m
Avianca
Sun 6/77:45 am
SAL
-
BOS
Nonstop5h 05m
Avianca
Deal found 4/21$413
This Copa Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 9/163:55 pm
BOS
-
SAL
1 stop9h 39m
Copa Airlines
Sun 10/48:30 am
SAL
-
BOS
1 stop12h 32m
Copa Airlines
Deal found 4/21$419
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:45 am
BOS
-
SAL
1 stop8h 19m
Delta
Fri 9/251:37 pm
SAL
-
BOS
1 stop9h 29m
Delta
Deal found 4/20$431
This Avianca deal was found by Cheapflights users on 4/19. 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 10/284:25 pm
BOS
-
SAL
Nonstop5h 50m
Avianca
Thu 10/2910:05 pm
SAL
-
BOS
1 stop31h 30m
Avianca
Deal found 4/19$432
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Tue 5/57:27 pm
BOS
-
SAL
2 stops21h 03m
United Airlines
Thu 5/143:40 pm
SAL
-
BOS
2 stops15h 45m
United Airlines
Deal found 4/24$435
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:00 pm
BOS
-
SAL
1 stop22h 41m
Copa Airlines
Tue 6/21:58 pm
SAL
-
BOS
1 stop31h 10m
Copa Airlines
Deal found 4/22$444
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Mon 5/45:19 pm
BOS
-
SAL
1 stop29h 30m
United Airlines
Thu 5/143:40 pm
SAL
-
BOS
2 stops15h 45m
United Airlines
Deal found 4/24$447
This oojo deal was found by Cheapflights users on 4/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:27 pm
BOS
-
SAL
3 stops17h 28m
Avianca
Mon 5/1110:05 pm
SAL
-
BOS
1 stop10h 13m
Avianca
Deal found 4/23$450

Find flight deals from Boston to El Salvador

Keep the following information in mind while searching for Boston to El Salvador flight deals. Data was last updated April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$371
(oojo)

One-way from

$209
(KAYAK)

Popular in

December

Cheapest in

September

Average price

$480

Good round-trip deal

$476 or less

Good one-way deal

$204 or less
Provider with most accurate pricing for Boston Logan Intl-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-San Salvador El Salvador Intl flights.
Search Deals
From Boston Logan Intl to El Salvador
Search Deals
One-way flight from Boston Logan Intl to El Salvador
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to El Salvador.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to El Salvador.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to El Salvador 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 April 24, 2026.
Use the filters below to find and compare flights from Boston to El Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Fri 8/28

8:45 am-8:31 pm

1 stop13h 46m

San Salvador El Salvador Intl

Mon 9/14

4:54 am-11:02 pm

1 stop16h 08m

$419

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Fri 8/28

5:45 am-11:29 am

1 stop7h 44m

San Salvador El Salvador Intl

Mon 9/14

3:40 pm-9:23 am

2 stops15h 43m

$475

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 9/9

1:29 pm-8:49 pm

1 stop9h 20m

San Salvador El Salvador Intl

Sat 9/19

3:40 pm-9:23 am

2 stops15h 43m

$475

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 5/27

1:37 pm-8:49 pm

1 stop9h 12m

San Salvador El Salvador Intl

Mon 6/1

1:20 pm-11:59 pm

1 stop8h 39m

$479

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 5/6

10:00 am-8:49 pm

2 stops12h 49m

San Salvador El Salvador Intl

Fri 5/22

1:20 pm-11:59 pm

1 stop8h 39m

$495
Quickest round-trip

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Thu 8/20

6:55 am-12:04 pm

1 stop7h 09m

San Salvador El Salvador Intl

Fri 8/28

1:19 pm-1:06 am

1 stop9h 47m

$503

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 5/27

1:37 pm-8:49 pm

1 stop9h 12m

San Salvador El Salvador Intl

Wed 6/3

1:20 pm-11:59 pm

1 stop8h 39m

$503

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Thu 9/3

1:29 pm-8:49 pm

1 stop9h 20m

San Salvador El Salvador Intl

Wed 9/9

3:40 pm-9:23 am

2 stops15h 43m

$507

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Tue 8/11

5:45 am-8:49 pm

2 stops17h 04m

San Salvador El Salvador Intl

Tue 8/25

6:00 am-11:34 pm

1 stop15h 34m

$526

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 7/15

5:45 am-8:49 pm

2 stops17h 04m

San Salvador El Salvador Intl

Wed 7/22

3:40 pm-11:05 am

2 stops17h 25m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Boston to El Salvador

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

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

To ensure you get the cheapest price possible for a flight from Boston to El Salvador, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Boston to El Salvador (average of $90). Flying from Boston to El Salvador in February is currently the most expensive (average of $1,195). 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 BOS to SV?

Find hourly flight availability from Boston to El Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2026.

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

How often are flights from Boston to El Salvador delayed?

About 17% of weekly flights between Boston and El Salvador have experienced delays in the past year, with the average delay time being 129 minutes.

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

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

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

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

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

Over the last year, Avianca have had the lowest number of delays on this route, with just 14% of flights being delayed.

Reviews of airlines servicing El Salvador

Get insights into the airlines that provide service to El Salvador. 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 El Salvador. Reviews last updated April 24, 2026.
Peruse reviews from past customers who have flown with Delta,Copa Airlines, andUnited Airlines from Boston to El Salvador to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,457 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,457 reviews
Delta
7.9
Good
8,457 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.5
Good
1,578 reviews
Delta
7.9
Good
8,457 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,649 reviews
Delta
7.9
Good
8,457 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,670 reviews
Delta
7.9
Good
8,457 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Avianca
6.5
Okay
2,514 reviews
Delta
7.9
Good
8,457 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Boston to El Salvador. 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 from for flights from Boston to El Salvador?

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

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

    This flight path from Boston Logan Intl to El Salvador was viewed by 43 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 Boston to El Salvador?

    A quick flight from Boston to El Salvador can take about 7h 44m. Copa Airlines provides one of the quickest options available for as low as $475. Airlines will cover a distance of 2269 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $66. Users have also found prices from $84 and $92 on Delta and Copa Airlines, respectively.

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

    While on average a flight from Boston to El Salvador is generally $412, our data shows the cheapest flight currently is $140. When looking at the most popular route, (Boston Logan Intl - San Salvador El Salvador Intl), you can expect to pay $419 for that flight.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Boston to El Salvador (average of $90). Flying from Boston to El Salvador in February is currently the most expensive (average of $1,195). 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

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.

Top 8 airlines flying from Boston to El Salvador

Discover the top 8 airlines that operate flights from Boston to El Salvador. 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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$92Average$312FlexibilityNo cancel feeOn-time70%
Spirit AirlinesCheapest$121Average$301FlexibilityNo cancel feeOn-time65%
DeltaCheapest$140Average$390FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$153Average$471FlexibilityNo cancel feeOn-time69%
FrontierCheapest$160Average$513FlexibilityNo cancel feeOn-time62%
AviancaCheapest$214Average$480FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$305Average$575FlexibilityNo cancel feeOn-time71%
GOLCheapest$475Average$660FlexibilityNo cancel feeOn-time74%

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.
Site
©2026 Cheapflights