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.
BOS — SAL
Apr 4 — Apr 111

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.

BOS - SAL

Price

$522 - $956

SAL

Temperature

73.4 - 77 °F

SAL

Rainfall

0 - 13 inches

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

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.

Fly from

Any airport

Fly to

Any airport

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

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

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

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

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

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

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

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

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

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

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

8.0

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

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

8.0

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

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

8.0

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

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

8.0

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

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

8.0

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

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

Alternative routes for Boston to San Salvador

See prices for flight routes from nearby airports that may be better suited for you.

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Spirit AirlinesCheapest$258Average$467FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
AviancaCheapest$304Average$625FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search Avianca flights
Copa AirlinesCheapest$481Average$560FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search Copa Airlines flights
American AirlinesCheapest$503Average$686FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$524Average$781FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$558Average$841FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Alaska AirlinesCheapest$794Average$970FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
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