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 48 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 ($332), and Avianca ($351) offers the cheapest pricing from Boston to San Salvador. You may be able to fly from Boston to San Salvador for 49% 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 $154 on Spirit Airlines. Other airlines that offer cheap prices include Avianca from $180 and American Airlines from $269 one-way.

What are the most popular airlines that fly from Boston to San Salvador?

Before booking your flight from Boston to San Salvador check out the most popular airlines for this route: American Airlines, Alaska Airlines or Avianca.

What are the cheapest flights from Boston to San Salvador?

While on average a flight from Boston to San Salvador is generally $1,226, our data shows the cheapest flight currently is $320. When looking at the most popular route, (Boston Logan Intl - San Salvador El Salvador Intl), you can expect to pay $311 for that flight.

Can I find flights from Boston to San Salvador for under $400 on Cheapflights?

Yes, there are multiple flights from Boston to San Salvador for under $400. The cheapest flight booked recently is on Spirit Airlines for just $332, but on average you can expect to pay $360.

Are there nonstop flights from Boston to San Salvador for under $400 on Cheapflights?

Cheapflights has at least 18 direct flights from Boston to San Salvador under $400. A good price for a nonstop flight from Boston to San Salvador is less than $434.

Are there last-minute flights available from Boston to San Salvador for under $400?

There are currently 20+ open flights from Boston to San Salvador within the next 7 days for less than $400.

Which airlines flying from Boston Logan Intl to San Salvador El Salvador Intl have flexible cancellations due to COVID-19?

American Airlines, Spirit Airlines, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 7% on your flight compared to booking on days when demand is much higher.

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

To save on the cost of your flight from Boston to San Salvador, book at least 61 days before your planned departure. Booking around this time can save you about 22% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $705 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $826.

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

Flights from Boston to San Salvador lean towards being more expensive in December. Prices are generally better when you fly from Boston to San Salvador in May, with the cheapest ticket starting at $346.

When is the cheapest time to fly from Boston to San Salvador (BOS - SAL)?

Unlike in the evening, when flights are generally more expensive, you can save up to 32% on flights from Boston to San Salvador by exploring options for tickets in the afternoon.

What does BOS to SAL mean?

BOS stands for Boston Logan Intl Airport, while SAL stands for San Salvador El Salvador Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Flights from Boston, MA to San Salvador, El Salvador from $154

How to find the cheapest flight from Boston (BOS) to San Salvador (SAL)

BOS - SAL Price	$522 - $956
SAL Temperature	73.4 - 77 °F
SAL Rainfall	0 - 13 inches

BOS - SAL

Price

$522 - $956

SAL

Temperature

73.4 - 77 °F

SAL

Rainfall

0 - 13 inches

Popular in	December	High demand for flights, 31% potential price rise
Cheapest in	May	Best time to find cheap flights, 21% potential price drop
Round-trip from	$522	From Boston Logan Intl to San Salvador El Salvador Intl
One-way from	$238	One-way flight from Boston Logan Intl to San Salvador El Salvador Intl

Cheap flights from Boston to San Salvador in March, April 2023

Apr 26 - May 2

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

15h 09m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

21h 46m

$332

Spirit Airlines

Deal found 3/28

Apr 29 - May 5

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

20h 18m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

9h 56m

$338

Spirit Airlines

Deal found 3/30

Apr 26 - May 2

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

22h 21m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

20h 25m

$343

Spirit Airlines

Deal found 3/28

Apr 26 - May 2

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

22h 21m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

20h 25m

$344

Spirit Airlines

Deal found 3/28

Apr 29 - May 5

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

13h 16m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

9h 56m

$351

Spirit Airlines

Deal found 3/30

Apr 26 - May 2

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

22h 40m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

1 stop

23h 28m

$353

Multiple Airlines

Deal found 3/28

Apr 26 - May 2

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

22h 21m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

3 stops

26h 08m

$358

Multiple Airlines

Deal found 3/28

Apr 26 - May 2

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

23h 31m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

3 stops

26h 08m

$359

Multiple Airlines

Deal found 3/28

Apr 29 - May 5

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

13h 16m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

1 stop

7h 34m

$360

Spirit Airlines

Deal found 3/30

Boston to San Salvador 2023 flight deals

Apr 26 - May 2

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

15h 09m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

21h 46m

$332

Spirit Airlines

Deal found 3/28

Apr 29 - May 5

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

20h 18m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

9h 56m

$338

Spirit Airlines

Deal found 3/30

Apr 26 - May 2

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

22h 21m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

20h 25m

$343

Spirit Airlines

Deal found 3/28

Apr 26 - May 2

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

22h 21m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

20h 25m

$344

Spirit Airlines

Deal found 3/28

Jun 22 - Jul 8

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

Nonstop

5h 25m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

Nonstop

5h 05m

$351

Avianca

Deal found 3/30

Apr 26 - May 2

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

22h 40m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

1 stop

23h 28m

$353

Multiple Airlines

Deal found 3/28

Apr 26 - May 2

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

22h 21m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

3 stops

26h 08m

$358

Multiple Airlines

Deal found 3/28

Apr 26 - May 2

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

23h 31m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

3 stops

26h 08m

$359

Multiple Airlines

Deal found 3/28

Apr 29 - May 5

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

13h 16m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

1 stop

7h 34m

$360

Spirit Airlines

Deal found 3/30

Cheap Avianca flights from Boston to San Salvador

Jun 22 - Jul 8

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

Nonstop

5h 25m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

Nonstop

5h 05m

$351

Avianca

Deal found 3/30

Jun 1 - Jun 10

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

Nonstop

5h 25m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

Nonstop

5h 05m

$364

Avianca

Deal found 3/30

Jun 6 - Sep 12

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

Nonstop

5h 25m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

Nonstop

5h 05m

$365

Avianca

Deal found 3/28

Jun 17 - Jul 8

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

Nonstop

5h 25m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

Nonstop

5h 05m

$366

Avianca

Deal found 3/29

Jul 4 - Jul 8

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

Nonstop

5h 25m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

Nonstop

5h 05m

$370

Avianca

Deal found 3/29

Cheap Spirit Airlines flights from Boston to San Salvador

Apr 26 - May 2

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

15h 09m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

21h 46m

$332

Spirit Airlines

Deal found 3/28

Apr 29 - May 5

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

20h 18m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

9h 56m

$338

Spirit Airlines

Deal found 3/30

Apr 26 - May 2

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

22h 21m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

20h 25m

$343

Spirit Airlines

Deal found 3/28

Apr 26 - May 2

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

22h 21m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

20h 25m

$344

Spirit Airlines

Deal found 3/28

Apr 29 - May 5

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

13h 16m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

1 stop

7h 34m

$360

Spirit Airlines

Deal found 3/30

May 3 - May 8

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

16h 24m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

9h 56m

$363

Spirit Airlines

Deal found 3/30

May 3 - May 9

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

15h 09m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

25h 35m

$368

Spirit Airlines

Deal found 3/30

May 13 - May 21

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

29h 31m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

40h 50m

$371

Spirit Airlines

Deal found 3/29

May 2 - May 8

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

23h 31m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

10h 01m

$382

Spirit Airlines

Deal found 3/29

Non-stop flights to San Salvador from Boston

Jun 22 - Jul 8

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

Nonstop

5h 25m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

Nonstop

5h 05m

$351

Avianca

Deal found 3/30

Jun 1 - Jun 10

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

Nonstop

5h 25m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

Nonstop

5h 05m

$364

Avianca

Deal found 3/30

Jun 6 - Sep 12

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

Nonstop

5h 25m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

Nonstop

5h 05m

$365

Avianca

Deal found 3/28

Jun 17 - Jul 8

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

Nonstop

5h 25m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

Nonstop

5h 05m

$366

Avianca

Deal found 3/29

Jul 4 - Jul 8

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

Nonstop

5h 25m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

Nonstop

5h 05m

$370

Avianca

Deal found 3/29

Aug 26 - Aug 29

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

Nonstop

5h 25m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

Nonstop

5h 05m

$378

Avianca

Deal found 3/28

Aug 10 - Aug 29

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

Nonstop

5h 25m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

Nonstop

5h 05m

$405

Avianca

Deal found 3/29

Jun 10 - Aug 12

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

Nonstop

5h 25m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

Nonstop

5h 05m

$411

Avianca

Deal found 3/28

Jun 1 - Jun 10

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

Nonstop

5h 25m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

Nonstop

5h 05m

$424

Avianca

Deal found 3/29

Last minute flights from Boston to San Salvador

Apr 5 - Apr 12

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

15h 09m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

28h 30m

$382

Multiple Airlines

Deal found 3/29

Apr 5 - Apr 9

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

15h 09m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

1 stop

21h 10m

$419

Multiple Airlines

Deal found 3/29

Apr 5 - Apr 12

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

15h 09m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

3 stops

28h 30m

$431

Multiple Airlines

Deal found 3/29

Apr 8 - Apr 15

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

13h 16m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

3 stops

25h 43m

$460

Multiple Airlines

Deal found 3/30

Apr 8 - Apr 15

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

13h 16m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

20h 00m

$484

Multiple Airlines

Deal found 3/30

Apr 5 - Apr 12

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

15h 09m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

3 stops

26h 52m

$515

Multiple Airlines

Deal found 3/30

Apr 8 - Apr 20

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

19h 12m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

22h 48m

$529

Multiple Airlines

Deal found 3/30

Apr 8 - Apr 20

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

19h 12m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

1 stop

7h 48m

$563

Spirit Airlines

Deal found 3/30

Apr 5 - Apr 9

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

15h 09m

SAL

San Salvador El Salvador Intl

BOS

Boston Logan Intl

2 stops

41h 07m

$575

Spirit Airlines

Deal found 3/29

One-way flights to San Salvador from Boston

May 1

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

16h 08m

$154

Spirit Airlines

Deal found 3/29

May 1

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

22h 21m

$160

Spirit Airlines

Deal found 3/29

Apr 5

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

22h 43m

$161

Multiple Airlines

Deal found 3/30

Jun 3

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

Nonstop

5h 25m

$180

Avianca

Deal found 3/29

May 30

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

14h 12m

$195

Spirit Airlines

Deal found 3/29

May 21

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

12h 07m

$198

Spirit Airlines

Deal found 3/30

May 21

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

1 stop

19h 57m

$213

Spirit Airlines

Deal found 3/30

May 20

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

19h 35m

$219

Avianca

Deal found 3/30

Jun 3

BOS

Boston Logan Intl

SAL

San Salvador El Salvador Intl

2 stops

20h 52m

$238

Spirit Airlines

Deal found 3/29

Find flights from Boston to San Salvador within your budget

Fly from

Fly to

Budget

$332 - $365

Route

Depart

Return

Price

Boston Logan IntlSan Salvador El Salvador Intl

BOS - SAL

BOSSAL

Boston Logan Intl

2023-04-26

1 stop15h 09m

San Salvador El Salvador Intl

2023-05-02

2 stops21h 46m

$332

Pick Dates

Boston Logan IntlSan Salvador El Salvador Intl

BOS - SAL

BOSSAL

Boston Logan Intl

2023-04-29

2 stops20h 18m

San Salvador El Salvador Intl

2023-05-05

2 stops9h 56m

$338

Pick Dates

Boston Logan IntlSan Salvador El Salvador Intl

BOS - SAL

BOSSAL

Boston Logan Intl

2023-04-26

2 stops22h 21m

San Salvador El Salvador Intl

2023-05-02

2 stops20h 25m

$343

Pick Dates

Boston Logan IntlSan Salvador El Salvador Intl

BOS - SAL

BOSSAL

Boston Logan Intl

2023-06-22

Nonstop5h 25m

San Salvador El Salvador Intl

2023-07-08

Nonstop5h 05m

$351

Pick Dates

Boston Logan IntlSan Salvador El Salvador Intl

BOS - SAL

BOSSAL

Boston Logan Intl

2023-04-26

1 stop22h 40m

San Salvador El Salvador Intl

2023-05-02

1 stop23h 28m

$353

Pick Dates

Boston Logan IntlSan Salvador El Salvador Intl

BOS - SAL

BOSSAL

Boston Logan Intl

2023-04-26

2 stops22h 21m

San Salvador El Salvador Intl

2023-05-02

3 stops26h 08m

$358

Pick Dates

Boston Logan IntlSan Salvador El Salvador Intl

BOS - SAL

BOSSAL

Boston Logan Intl

2023-04-26

2 stops23h 31m

San Salvador El Salvador Intl

2023-05-02

3 stops26h 08m

$359

Pick Dates

Boston Logan IntlSan Salvador El Salvador Intl

BOS - SAL

BOSSAL

Boston Logan Intl

2023-06-01

Nonstop5h 25m

San Salvador El Salvador Intl

2023-06-10

Nonstop5h 05m

$364

Pick Dates

Boston Logan IntlSan Salvador El Salvador Intl

BOS - SAL

BOSSAL

Boston Logan Intl

2023-06-06

Nonstop5h 25m

San Salvador El Salvador Intl

2023-09-12

Nonstop5h 05m

$365

Pick Dates

Flights are sorted by cheapest first

Deals found on 3/28

Reviews of Airlines Servicing San Salvador

Delta

8.0

Very good

2,335 reviews

Check prices

Reviews

1 / 10

We were originally supposed to board at B5 gate then they told us to goto terminal A13 then when we arrived about 10-15 min walk they said switch back to B4. Crazy..

Delta

8.0

Very good

2,335 reviews

Delta

8.0

Very good

2,335 reviews

Check prices

Reviews

1 / 10

We were originally supposed to board at B5 gate then they told us to goto terminal A13 then when we arrived about 10-15 min walk they said switch back to B4. Crazy..

American Airlines

7.4

Good

1,807 reviews

Delta

8.0

Very good

2,335 reviews

Check prices

Reviews

1 / 10

We were originally supposed to board at B5 gate then they told us to goto terminal A13 then when we arrived about 10-15 min walk they said switch back to B4. Crazy..

Avianca

7.1

Good

636 reviews

Delta

8.0

Very good

2,335 reviews

Check prices

Reviews

1 / 10

We were originally supposed to board at B5 gate then they told us to goto terminal A13 then when we arrived about 10-15 min walk they said switch back to B4. Crazy..

Spirit Airlines

6.8

Okay

815 reviews

Delta

8.0

Very good

2,335 reviews

Check prices

Reviews

1 / 10

We were originally supposed to board at B5 gate then they told us to goto terminal A13 then when we arrived about 10-15 min walk they said switch back to B4. Crazy..

Related info for your journey

Alternative routes for Boston to San Salvador

Worcester to San Salvadorfrom $1,454 pp

Top 7 airlines flying from Boston to San Salvador

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Spirit Airlines	Cheapest$258	Average$467	FlexibilityNo cancel fee	On-time65%	COVID-19 safety	Search Spirit Airlines flights
Avianca	Cheapest$304	Average$625	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search Avianca flights
Copa Airlines	Cheapest$481	Average$560	FlexibilityNo cancel fee	On-time70%	COVID-19 safety	Search Copa Airlines flights
American Airlines	Cheapest$503	Average$686	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
United Airlines	Cheapest$524	Average$781	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
Delta	Cheapest$558	Average$841	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights
Alaska Airlines	Cheapest$794	Average$970	FlexibilityNo cancel fee	On-time75%	COVID-19 safety	Search Alaska Airlines flights

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Cheap flights from Boston (BOS) to San Salvador (SAL) from $154

This is the cheapest one-way flight price, found on 3/29. Prices may vary by date and flight preferences.

The best prices from Boston Logan Intl to San Salvador El Salvador Intl are usually found in May or September, booked 60 days in advance, depart on a Monday or Sunday and return on a Sunday

How to find the cheapest flight from Boston (BOS) to San Salvador (SAL)

All the information you need to plan the best BOS to SAL flight in 2023: compare Boston to San Salvador flight prices with the expected peak season, weather and rainfall in San Salvador.

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

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

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

When is the cheapest time to fly from Boston to San Salvador (BOS - SAL)?

Cheap flights from Boston to San Salvador in March, April 2023

The best prices found for BOS to SAL flights for March, April

Boston to San Salvador 2023 flight deals

Cheap flights to San Salvador from Boston found for this year

Cheap Avianca flights from Boston to San Salvador

Cheap Spirit Airlines flights from Boston to San Salvador

Non-stop flights to San Salvador from Boston

Save time with Boston to San Salvador direct flight deals

Last minute flights from Boston to San Salvador

Late deals on return flights to San Salvador from Boston, departing today and this week

One-way flights to San Salvador from Boston

The cheapest one-way flights from Boston to San Salvador

Find flights from Boston to San Salvador within your budget

Use the slider to find flights from Boston to San Salvador that fit your budget.

Reviews of Airlines Servicing San Salvador

Related info for your journey

Useful info, stats and facts about Boston to San Salvador flights.

Which airlines flying from Boston Logan Intl to San Salvador El Salvador Intl have flexible cancellations due to COVID-19?

Can I find flights from Boston to San Salvador for under $400 on Cheapflights?

Are there nonstop flights from Boston to San Salvador for under $400 on Cheapflights?

Are there last-minute flights available from Boston to San Salvador for under $400?

How popular is this Boston to San Salvador flight route?

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

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

What are the most popular airlines that fly from Boston to San Salvador?

What are the cheapest flights from Boston to San Salvador?

What does BOS to SAL mean?

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Top 7 airlines flying from Boston to San Salvador

The chart below displays the airlines Cheapflights users traveling from Boston to San Salvador choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

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