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El Salvador

$302+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAL
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
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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 July 12, 2026.

This United Airlines deal was found by Cheapflights users on 7/10. 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 9/97:25 am
BOS
-
SAL
1 stop9h 05m
United Airlines
Sat 9/193:40 pm
SAL
-
BOS
1 stop18h 44m
United Airlines
Deal found 7/10$501
This Copa Airlines deal was found by Cheapflights users on 7/8. 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.
Sun 10/113:55 pm
BOS
-
SAL
1 stop9h 40m
Copa Airlines
Sat 3/64:56 am
SAL
-
BOS
1 stop16h 07m
Copa Airlines
Deal found 7/8$502
This Copa Airlines deal was found by Cheapflights users on 7/8. 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 10/143:55 pm
BOS
-
SAL
1 stop9h 40m
Copa Airlines
Mon 10/197:30 am
SAL
-
BOS
1 stop13h 32m
Copa Airlines
Deal found 7/8$504
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Sat 7/117:19 am
BOS
-
SAL
2 stops13h 39m
United Airlines
Mon 7/2710:45 pm
SAL
-
BOS
1 stop15h 53m
United Airlines
Deal found 7/7$505
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/247:23 pm
BOS
-
SAL
1 stop18h 06m
United Airlines
Fri 9/41:20 pm
SAL
-
BOS
1 stop27h 59m
United Airlines
Deal found 7/9$509
This United Airlines deal was found by Cheapflights users on 7/9. 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 9/117:00 pm
BOS
-
SAL
1 stop28h 35m
United Airlines
Sun 9/203:40 pm
SAL
-
BOS
2 stops29h 50m
United Airlines
Deal found 7/9$512
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/78:15 pm
BOS
-
SAL
2 stops20h 15m
United Airlines
Fri 9/41:20 pm
SAL
-
BOS
1 stop27h 59m
United Airlines
Deal found 7/9$513
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/125:38 pm
BOS
-
SAL
1 stop22h 52m
United Airlines
Thu 8/273:40 pm
SAL
-
BOS
1 stop18h 44m
United Airlines
Deal found 7/9$514
This Copa Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 9/103:55 pm
BOS
-
SAL
1 stop22h 44m
Copa Airlines
Sun 9/201:59 pm
SAL
-
BOS
1 stop22h 40m
Copa Airlines
Deal found 7/8$517
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/145:38 pm
BOS
-
SAL
1 stop22h 52m
United Airlines
Fri 8/283:40 pm
SAL
-
BOS
2 stops20h 27m
United Airlines
Deal found 7/8$519
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/1112:27 pm
BOS
-
SAL
2 stops25h 48m
United Airlines
Sun 8/236:00 am
SAL
-
BOS
2 stops25h 36m
United Airlines
Deal found 7/7$524
This Delta deal was found by Cheapflights users on 7/8. 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.
Mon 8/248:45 pm
BOS
-
SAL
1 stop17h 47m
Delta
Wed 9/21:57 pm
SAL
-
BOS
1 stop9h 28m
Delta
Deal found 7/8$530

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 July 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$501
(Delta)

One-way from

$302
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$599

Good round-trip deal

$554 or less

Good one-way deal

$389 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. 4% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 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 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 July 12, 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

Sat 11/7

7:41 am-11:35 pm

1 stop16h 54m

San Salvador El Salvador Intl

Fri 11/13

4:59 am-10:01 pm

1 stop16h 02m

$502

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 10/7

6:00 am-8:49 pm

3 stops16h 49m

San Salvador El Salvador Intl

Wed 10/14

6:00 am-9:52 pm

1 stop13h 52m

$505

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Mon 8/24

8:05 am-8:49 pm

2 stops14h 44m

San Salvador El Salvador Intl

Fri 9/4

1:50 pm-11:19 am

2 stops19h 29m

$505
Quickest round-trip

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Thu 9/24

12:36 pm-9:35 pm

1 stop10h 59m

San Salvador El Salvador Intl

Mon 9/28

6:00 am-7:25 pm

2 stops11h 25m

$505

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Tue 9/1

7:23 pm-11:29 am

1 stop18h 06m

San Salvador El Salvador Intl

Fri 9/4

3:40 pm-9:36 am

2 stops15h 56m

$505

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Sat 9/5

7:25 am-2:30 pm

1 stop9h 05m

San Salvador El Salvador Intl

Thu 9/10

6:00 am-9:59 pm

2 stops13h 59m

$505

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 8/12

5:38 pm-2:30 pm

1 stop22h 52m

San Salvador El Salvador Intl

Thu 8/27

3:40 pm-12:24 pm

1 stop18h 44m

$514

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 12/2

7:34 am-8:37 pm

1 stop14h 03m

San Salvador El Salvador Intl

Thu 3/11

4:56 am-10:03 pm

1 stop16h 07m

$544

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Thu 9/10

3:55 pm-12:39 pm

1 stop22h 44m

San Salvador El Salvador Intl

Sun 9/20

1:59 pm-2:39 pm

1 stop22h 40m

$545

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Fri 11/27

7:41 am-8:34 pm

1 stop13h 53m

San Salvador El Salvador Intl

Sun 12/6

7:30 am-10:02 pm

1 stop13h 32m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 20 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

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 $92). Flying from Boston to El Salvador in February is currently the most expensive (average of $1,211). 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 July 12, 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 121 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 Thursday 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.

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 11 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.

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 July 12, 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
7.8
Good
8,457 reviews

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Delta
7.8
Good
8,457 reviews
Delta
7.8
Good
8,457 reviews

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Copa Airlines
7.6
Good
1,561 reviews
Delta
7.8
Good
8,457 reviews

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
United Airlines
7.4
Good
9,981 reviews
Delta
7.8
Good
8,457 reviews

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
American Airlines
7.1
Good
11,805 reviews
Delta
7.8
Good
8,457 reviews

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Avianca
6.5
Okay
2,521 reviews
Delta
7.8
Good
8,457 reviews

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

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 44 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 9h 05m. United Airlines provides one of the quickest options available for as low as $501. 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 $92 and $94 on Copa Airlines and United Airlines, respectively.

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

    While on average a flight from Boston to El Salvador is generally $536, our data shows the cheapest flight currently is $293. When looking at the most popular route, (Boston Logan Intl - San Salvador El Salvador Intl), you can expect to pay $489 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 $92). Flying from Boston to El Salvador in February is currently the most expensive (average of $1,211). 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

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Top 7 airlines flying from Boston to El Salvador

Discover the top 7 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 July 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$92Average$387FlexibilityNo cancel feeOn-time70%
DeltaCheapest$141Average$420FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$150Average$505FlexibilityNo cancel feeOn-time69%
FrontierCheapest$156Average$513FlexibilityNo cancel feeOn-time62%
AviancaCheapest$252Average$538FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$315Average$600FlexibilityNo cancel feeOn-time71%
GOLCheapest$513Average$624FlexibilityNo cancel feeOn-time74%

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