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

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
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How to find the cheapest flight from Boston (BOS) to San Salvador (SAL)

How to find the cheapest flight from Boston (BOS) to San Salvador (SAL)
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How to find the cheapest flight from Boston (BOS) to San Salvador (SAL)
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How to find the cheapest flight from Boston (BOS) to San Salvador (SAL)
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Cheap flights from Boston to San Salvador in July , August 2026

23 Jul - 15 Aug $ 600.00
BOS
Boston
United Airlines
1 STOPS
SAL
San Salvador
SAL
San Salvador
United Airlines
2 STOPS
BOS
Boston
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30 Jul - 13 Aug $ 656.00
BOS
Boston
Avianca
DIRECT
SAL
San Salvador
SAL
San Salvador
Avianca
DIRECT
BOS
Boston
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26 Jul - 07 Aug $ 958.00
BOS
Boston
Avianca
DIRECT
SAL
San Salvador
SAL
San Salvador
Avianca
DIRECT
BOS
Boston
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Last minute flights from Boston to San Salvador

27 Jul - 31 Jul $ 706.00
BOS
Boston
United Airlines
1 STOPS
SAL
San Salvador
SAL
San Salvador
United Airlines
1 STOPS
BOS
Boston
Pick dates
24 Jul - 31 Jul $ 706.00
BOS
Boston
United Airlines
1 STOPS
SAL
San Salvador
SAL
San Salvador
United Airlines
1 STOPS
BOS
Boston
Pick dates
27 Jul - 31 Jul $ 1,355.00
BOS
Boston
Avianca
DIRECT
SAL
San Salvador
SAL
San Salvador
Avianca
DIRECT
BOS
Boston
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One-way flights to San Salvador from Boston

5:45 AM - 8:50 AM
United Airlines
1 Stops
7h 44m
BOS - SAL
$ 400
Kiwi
Pick dates
4:50 PM - 4:50 PM
Avianca
0 Stops
5h 25m
BOS - SAL
$ 495
Kiwi
Pick dates
4:50 PM - 4:50 PM
Avianca
0 Stops
5h 25m
BOS - SAL
$ 495
Kiwi
Pick dates

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

Related info for your journey
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How to find the cheapest flight from Boston (BOS) to San Salvador (SAL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to San Salvador (SAL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.