San Salvador

$154+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAL
feb. 16 — feb. 231
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The best prices from Boston Logan Intl to San Salvador El Salvador Intl are usually found in September or May, booked 53 days in advance, depart on a Tuesday or Monday and return on a Saturday

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 febrero 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$311
(United Airlines)

One-way from

$154
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$551

Good round-trip deal

$475 or less

Good one-way deal

$249 or less
Provider with most accurate pricing for Boston Logan Intl-San Salvador El Salvador Intl flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-San Salvador El Salvador Intl flights.
From Boston Logan Intl to San Salvador El Salvador Intl
One-way flight from Boston Logan Intl to San Salvador El Salvador Intl
Highest demand for flights based on searches. 18% potential increase in price ($116 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Boston Logan Intl to San Salvador El Salvador Intl.
Price to beat on a one-way flight from Boston Logan Intl to San Salvador El Salvador Intl.

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 febrero 11, 2025.

This United Airlines deal was found by Cheapflights users on 2/11. 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.
mar. 4/299:45 amBOS - SAL
2 stops12h 32mUnited Airlines
dom. 5/2511:45 pmSAL - BOS
1 stop22h 20mUnited Airlines
Deal found 2/11$311
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/295:20 amBOS - SAL
1 stop19h 31mMultiple Airlines
sáb. 4/51:42 pmSAL - BOS
2 stops18h 00mMultiple Airlines
Deal found 2/10$316
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/14:05 pmBOS - SAL
1 stop9h 32mCopa Airlines
mar. 7/158:30 amSAL - BOS
1 stop9h 00mCopa Airlines
Deal found 2/10$333
This American Airlines deal was found by Cheapflights users on 2/11. 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.
mié. 4/307:56 amBOS - SAL
2 stops12h 58mAmerican Airlines
mié. 5/71:12 pmSAL - BOS
2 stops17h 25mAmerican Airlines
Deal found 2/11$370
This Avianca deal was found by Cheapflights users on 2/11. 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.
vie. 3/284:45 pmBOS - SAL
Nonstop5h 30mAvianca
vie. 4/47:45 amSAL - BOS
Nonstop5h 10mAvianca
Deal found 2/11$411
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/65:40 amBOS - SAL
1 stop9h 15mDelta
mar. 5/131:14 pmSAL - BOS
1 stop9h 49mDelta
Deal found 2/9$445

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 febrero 11, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

mar. 4/29

9:45 am-8:17 pm

2 stops12h 32m

San Salvador El Salvador Intl

dom. 5/25

11:45 pm-12:05 am

1 stop22h 20m

$311

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

sáb. 3/29

5:20 am-10:51 pm

1 stop19h 31m

San Salvador El Salvador Intl

sáb. 4/5

1:42 pm-9:42 am

2 stops18h 00m

$316

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

mar. 7/1

4:05 pm-11:37 pm

1 stop9h 32m

San Salvador El Salvador Intl

mar. 7/15

8:30 am-7:30 pm

1 stop9h 00m

$333

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

mié. 4/30

7:56 am-6:54 pm

2 stops12h 58m

San Salvador El Salvador Intl

mié. 5/7

1:12 pm-8:37 am

2 stops17h 25m

$370

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

vie. 3/28

4:45 pm-8:15 pm

Nonstop5h 30m

San Salvador El Salvador Intl

vie. 4/4

7:45 am-2:55 pm

Nonstop5h 10m

$411

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

mar. 5/6

5:40 am-12:55 pm

1 stop9h 15m

San Salvador El Salvador Intl

mar. 5/13

1:14 pm-1:03 am

1 stop9h 49m

$445

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

mié. 4/9

11:17 am-11:36 pm

2 stops14h 19m

$154

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

mar. 3/18

5:30 am-12:19 pm

3 stops32h 49m

$160

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

vie. 3/28

4:45 pm-8:15 pm

Nonstop5h 30m

$183

BostonSan Salvador

BOS - SAL

BOSSAL

Boston Logan Intl

vie. 3/28

8:43 am-11:41 pm

1 stop16h 58m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 12 results
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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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust 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 February 7, 2025.

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 53 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 febrero 11, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 15% on flights from Boston to San Salvador by exploring options for tickets in the evening.

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 febrero 11, 2025.
Peruse reviews from past customers who have flown with Delta, Copa Airlines and United 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.
8.0
Very good

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

8.0
Very good
8.0
Very good

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

8.0
Very good

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

8.0
Very good

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

8.0
Very good

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

8.0
Very good

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20