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$191+ Cheap flights from San Salvador (SAL) 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — BOS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from San Salvador El Salvador Intl to Boston Logan Intl are usually found in November or October, booked 81 days in advance, depart on a Thursday or Saturday and return on a Tuesday

Cheap flight deals from San Salvador to Boston

Discover tips and strategies to find the most affordable flight options for your journey from San Salvador (SAL) to Boston (BOS). 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 September 11, 2025.

Round-trip from

$244
(Copa Airlines)

One-way from

$191
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$371

Good round-trip deal

$275 or less

Good one-way deal

$261 or less
From San Salvador El Salvador Intl to Boston Logan Intl
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One-way flight from San Salvador El Salvador Intl to Boston Logan Intl
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Highest demand for flights based on searches. 10% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from San Salvador El Salvador Intl to Boston Logan Intl.
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Price to beat on a one-way flight from San Salvador El Salvador Intl to Boston Logan Intl.
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Find flight deals from San Salvador to Boston

Cheapest flights from San Salvador to Boston
Explore the most affordable flight options available from San Salvador to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Copa Airlines deal was found by Cheapflights users on 9/11. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:30 amSAL - BOS
1 stop13h 23mCopa Airlines
Mon 11/32:42 pmBOS - SAL
1 stop9h 57mCopa Airlines
Deal found 9/11$244
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:45 amSAL - BOS
Nonstop5h 10mAvianca
Mon 10/134:50 pmBOS - SAL
Nonstop5h 25mAvianca
Deal found 9/11$248
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:03 pmSAL - BOS
1 stop8h 37mSpirit Airlines
Tue 11/115:45 amBOS - SAL
1 stop9h 13mSpirit Airlines
Deal found 9/9$258
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:45 amSAL - BOS
Nonstop5h 10mAvianca
Mon 11/33:25 pmBOS - SAL
Nonstop5h 50mAvianca
Deal found 9/10$260
This eDestinos deal was found by Cheapflights users on 9/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:40 amSAL - BOS
1 stop26h 09mMultiple Airlines
Thu 10/3010:04 amBOS - SAL
1 stop28h 05mMultiple Airlines
Deal found 9/10$266
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:03 pmSAL - BOS
1 stop8h 37mMultiple Airlines
Sun 11/1611:18 amBOS - SAL
1 stop30h 12mMultiple Airlines
Deal found 9/11$268
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:03 pmSAL - BOS
1 stop8h 37mSpirit Airlines
Thu 11/135:45 amBOS - SAL
1 stop9h 13mSpirit Airlines
Deal found 9/9$269
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:45 amSAL - BOS
Nonstop5h 10mAvianca
Mon 9/294:50 pmBOS - SAL
Nonstop5h 25mAvianca
Deal found 9/9$275
This Copa Airlines deal was found by Cheapflights users on 9/9. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:04 amSAL - BOS
1 stop12h 18mCopa Airlines
Tue 9/238:41 amBOS - SAL
1 stop16h 54mCopa Airlines
Deal found 9/9$280
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:52 amSAL - BOS
2 stops15h 07mMultiple Airlines
Wed 10/152:15 pmBOS - SAL
2 stops21h 08mMultiple Airlines
Deal found 9/9$281
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:45 amSAL - BOS
Nonstop5h 10mMultiple Airlines
Mon 10/133:49 pmBOS - SAL
1 stop9h 48mMultiple Airlines
Deal found 9/11$282

Cheapflights Fare Finder

 
Customize your flight search to find flights from San 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 September 11, 2025.
Use the filters below to find and compare flights from San Salvador to Boston that are best for you.

Fly from

San Salvador

Fly to

Boston

Route

Depart

Return

Price

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 10/7

8:33 am-10:53 pm

1 stop12h 20m

Boston Logan Intl

Tue 10/14

3:49 pm-11:37 pm

1 stop9h 48m

$244

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 11/4

5:00 am-10:03 pm

1 stop16h 03m

Boston Logan Intl

Tue 11/11

2:42 pm-11:39 pm

1 stop9h 57m

$244

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Wed 10/8

8:33 am-10:53 pm

1 stop12h 20m

Boston Logan Intl

Mon 10/13

3:49 pm-11:37 pm

1 stop9h 48m

$244

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Mon 10/20

7:30 am-10:53 pm

1 stop13h 23m

Boston Logan Intl

Mon 11/3

7:34 am-8:40 pm

1 stop14h 06m

$244

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 1/23

8:36 am-10:03 pm

1 stop12h 27m

Boston Logan Intl

Wed 1/28

3:07 pm-11:36 pm

1 stop9h 29m

$280

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Thu 10/9

7:30 am-10:53 pm

1 stop13h 23m

Boston Logan Intl

Thu 10/16

3:49 pm-11:37 pm

1 stop9h 48m

$280

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Wed 10/15

8:33 am-10:53 pm

1 stop12h 20m

Boston Logan Intl

Wed 10/22

8:41 am-8:40 pm

1 stop13h 59m

$280

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 1/23

4:40 pm-12:19 pm

1 stop18h 39m

Boston Logan Intl

Wed 1/28

1:30 pm-10:47 pm

1 stop10h 17m

$296

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Wed 2/4

4:40 pm-12:46 pm

2 stops19h 06m

Boston Logan Intl

Sun 2/8

5:45 am-3:24 pm

2 stops10h 39m

$300

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Mon 11/17

7:30 am-1:00 pm

1 stop28h 30m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 17 results
1
2

Best time to book a flight from San Salvador to Boston

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Salvador to Boston. Price data was last updated on August 29, 2025.

The price you pay for your flight from San Salvador to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 81 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 San Salvador to Boston?

Currently, January is the cheapest month in which you can book a flight from San Salvador to Boston (average of $218). Flying from San Salvador to Boston in July is currently the most expensive (average of $311). 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 SAL to BOS?

Find hourly flight availability from San 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 September 11, 2025.

One of the essential ways to save on airfare from San Salvador to Boston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 19% on airfare.

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 September 11, 2025.
Read through reviews of airlines operating flights from San Salvador to Boston, such as Copa Airlines, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,531 reviews

Entertainment

6.8

Food

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

Crew

8.1

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,531 reviews
Copa Airlines
7.6
Good
1,531 reviews

Entertainment

6.8

Food

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

Crew

8.1

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
United Airlines
7.4
Good
8,937 reviews
Copa Airlines
7.6
Good
1,531 reviews

Entertainment

6.8

Food

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

Crew

8.1

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.6
Good
1,531 reviews

Entertainment

6.8

Food

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

Crew

8.1

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Avianca
6.7
Okay
2,436 reviews
Copa Airlines
7.6
Good
1,531 reviews

Entertainment

6.8

Food

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

Crew

8.1

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Spirit Airlines
6.3
Okay
8,023 reviews
Copa Airlines
7.6
Good
1,531 reviews

Entertainment

6.8

Food

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

Crew

8.1

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

Related info for your journey

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

    Within the past month, 5 users have taken a look at flights from San Salvador El Salvador Intl to Boston Logan Intl.

  • How long is the flight from San Salvador to Boston?

    Airlines like Copa Airlines fly from San Salvador to Boston in about 12h 20m. The time it takes to get you to your destination can typically vary by up to . San Salvador and Boston are separated by a distance of 2269 mi.

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

    Our cheapest airline available from San Salvador to Boston is Spirit Airlines. Our recent data shows that you can find tickets from as low as $211 on this airline. Additional options worth looking into are Copa Airlines and United Airlines, starting at $244 and $258 round-trip. You may be able to fly from San Salvador to Boston for 51% less than the average price by searching for these airlines.

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

    While on average a flight from San Salvador to Boston is generally $383, our data shows the cheapest flight currently is $202. When looking at the most popular route, (San Salvador El Salvador Intl - Boston Logan Intl), you can expect to pay $244 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Salvador to Boston (average of $218). Flying from San Salvador to Boston in July is currently the most expensive (average of $311). 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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Alternative routes for San Salvador to Boston

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

Top 6 airlines flying from San Salvador to Boston

Discover the top 6 airlines that operate flights from San 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$211Average$373FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$244Average$407FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$258Average$489FlexibilityNo cancel feeOn-time69%
AviancaCheapest$275Average$480FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$317Average$608FlexibilityNo cancel feeOn-time71%
DeltaCheapest$376Average$564FlexibilityNo cancel feeOn-timeN/A

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