HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Salvador

$214+ Cheap flights from Boston (BOS) to San Salvador (SAL)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAL
Dec 24 — Dec 311
Tue 12/24
Tue 12/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to San 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.

The best prices from Boston Logan Intl to San Salvador El Salvador Intl are usually found in September or October, booked 64 days in advance, depart on a Wednesday or Sunday and return on a Sunday

Cheap flight deals from Boston to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to San Salvador (SAL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 19, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$394
(Kiwi.com)

One-way from

$214
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$878
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 San Salvador El Salvador Intl
Search Deals
One-way flight from Boston Logan Intl to San Salvador El Salvador Intl
Search Deals
High demand for flights, 17% potential price rise
Search Deals
Best time to find cheap flights, 7% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from Boston to San Salvador

Cheapest flights from Boston to San Salvador
Explore the most affordable flight options available from Boston to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 19, 2024.

This eDestinos deal was found by Cheapflights users on 12/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:54 pmBOS - SAL
2 stops27h 57mMultiple Airlines
Wed 1/87:41 amSAL - BOS
1 stop24h 56mMultiple Airlines
Deal found 12/18$523
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Mon 12/239:54 pmBOS - SAL
2 stops27h 57mSpirit Airlines
Sun 12/291:59 amSAL - BOS
1 stop20h 51mSpirit Airlines
Deal found 12/17$619
This American Airlines deal was found by Cheapflights users on 12/18. 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 12/307:08 amBOS - SAL
1 stop14h 47mAmerican Airlines
Mon 1/133:40 pmSAL - BOS
1 stop18h 54mAmerican Airlines
Deal found 12/18$756
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/303:45 pmBOS - SAL
Nonstop5h 30mAvianca
Mon 1/1310:50 pmSAL - BOS
2 stops54h 45mAvianca
Deal found 12/17$796
This United deal was found by Cheapflights users on 12/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/314:45 pmBOS - SAL
1 stop8h 51mUnited Airlines
Mon 1/61:10 amSAL - BOS
1 stop7h 45mUnited Airlines
Deal found 12/18$822
This Kiwi.com deal was found by Cheapflights users on 12/18. 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.
Fri 12/275:45 amBOS - SAL
1 stop18h 18mFrontier
Wed 1/112:19 amSAL - BOS
1 stop23h 16mFrontier
Deal found 12/18$910

Find flights from Boston to San Salvador within your budget

Customize your flight search to find flights from Boston to San 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 December 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Thu 1/9

5:45 am-1:31 pm

1 stop8h 46m

San Salvador El Salvador Intl

Fri 1/24

5:02 am-11:37 am

2 stops29h 35m

$394

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Sat 1/18

3:50 pm-1:31 pm

2 stops22h 41m

San Salvador El Salvador Intl

Sun 2/2

2:26 pm-9:05 am

2 stops17h 39m

$399

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Mon 3/3

3:45 pm-8:15 pm

Nonstop5h 30m

San Salvador El Salvador Intl

Mon 3/31

8:15 am-3:30 pm

Nonstop5h 15m

$403

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Mon 1/20

2:47 pm-10:10 pm

1 stop8h 23m

San Salvador El Salvador Intl

Mon 2/10

8:30 am-6:15 pm

1 stop8h 45m

$435

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Fri 2/7

5:40 am-1:27 pm

1 stop8h 47m

San Salvador El Salvador Intl

Thu 2/13

2:52 pm-12:58 am

1 stop9h 06m

$452

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Fri 2/7

1:30 pm-9:19 pm

1 stop8h 49m

San Salvador El Salvador Intl

Mon 2/10

4:40 pm-5:23 pm

2 stops23h 43m

$457

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 2/12

6:04 pm-2:00 pm

1 stop20h 56m

San Salvador El Salvador Intl

Wed 2/19

3:00 pm-7:31 am

2 stops15h 31m

$468

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Wed 1/15

12:15 pm-1:31 pm

3 stops26h 16m

$214

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Fri 1/17

3:50 pm-1:27 pm

1 stop22h 37m

$215

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

Fri 1/10

1:30 pm-9:19 pm

1 stop8h 49m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 15 results
1
2

Compare providers for flights from Boston to San Salvador

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to San Salvador in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
FlightsMojoPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-San Salvador flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-San Salvador flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-San Salvador flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-San Salvador flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-San Salvador flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San 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.

Travel insights for flights from Boston to San Salvador

Get recent, data-driven insights about flights from Boston to San Salvador including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to San Salvador. Price data was last updated on December 13, 2024.

The price you pay for your flight from Boston to San Salvador may vary depending on when you book. For the best chance of a lower fare, look to book 64 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 Boston to San Salvador?

Currently, September is the cheapest month in which you can book a flight from Boston to San Salvador (average of $260). Flying from Boston to San Salvador in December is currently the most expensive (average of $588). 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 SAL?

Find hourly flight availability from Boston to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 19, 2024.

Unlike at noon, when flights are generally more expensive, you can save up to 20% on flights from Boston to San Salvador by exploring options for tickets in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Boston to San Salvador. Price data was last updated on December 16, 2024.

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

Rainfall in San Salvador by month

Plan your trip to San Salvador by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Salvador ranges from 0.0 - 13.0 inches per month. August is typically the wettest month, when rainfall can reach 13.0 in. February is typically the driest time to visit San Salvador when rainfall is around 0.0 in.

Temperature in San Salvador by month

Plan your trip to San Salvador by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Reviews of airlines servicing San Salvador

Get insights into the airlines that provide service to San 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 San Salvador. Reviews last updated December 19, 2024.
Peruse reviews from past customers who have flown with United Airlines, Avianca and Spirit Airlines from Boston to San Salvador to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,600 reviews
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines
7.7
Good
1,721 reviews
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,048 reviews
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines
7.3
Good
3,901 reviews
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

    This flight path from Boston Logan Intl to San Salvador El Salvador Intl was viewed by 88 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, Spirit Airlines ($399), Avianca ($403), and Copa Airlines ($435) offers the cheapest pricing from Boston to San Salvador. You may be able to fly from Boston to San Salvador for 18% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $214 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $216 and American Airlines from $218 one-way.

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

    While on average a flight from Boston to San Salvador is generally $474, our data shows the cheapest flight currently is $168. When looking at the most popular route, (Boston Logan Intl - San Salvador El Salvador Intl), you can expect to pay $255 for that flight.

  • Where are the most common layover locations when flying from Boston to San Salvador?

    Of the flights from Boston to San Salvador that have layovers, most of them stop in Miami.

  • What are some popular things to do or see while on a layover in Miami?

    Bayfront Park, Wynwood Art District, and Bayside Marketplace are currently the most popular points of interest in Miami at the moment. Bayfront Park, Wynwood Art District, and Bayside Marketplace can be accessed by traveling approximately 6.4 mi, 5.5 mi, and 6.4 mi, respectively from Miami. Those on a layover in Miami in need of a rental car can book one at Miami for about $32.

  • Where are the least popular layover locations for Boston to San Salvador flights?

    Flights departing from Boston and landing in San Salvador layover in Atlanta least frequently.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Boston to San Salvador (average of $260). Flying from Boston to San Salvador in December is currently the most expensive (average of $588). 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.

Alternative routes for Boston to San Salvador

See prices for flight routes from nearby airports that may be better suited for you.
Hartford to San Salvador flights
Albany to San Salvador flights
Worcester to San Salvador flights

Top 6 airlines flying from Boston to San Salvador

Discover the top 6 airlines that operate flights from Boston to San 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 December 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$184Average$358FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$230Average$681FlexibilityNo cancel feeOn-time69%
AviancaCheapest$263Average$457FlexibilityNo cancel feeOn-time71%
DeltaCheapest$276Average$539FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$337Average$554FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$338Average$450FlexibilityNo cancel feeOn-time70%
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.