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Get United's best fares today on flights from Boston to San Salvador from *

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FromToDatesFare TypePrice

Boston (BOS)

San Salvador (SAL)

Depart: 05/18/20

Return: 06/05/20

Roundtrip
from
$535*
Viewed:1dayago

Boston (BOS)

San Salvador (SAL)

Depart: 12/22/19

Return: 12/29/19

Roundtrip
from
$1,269*
Viewed:1dayago

Boston (BOS)

San Salvador (SAL)

Depart: 12/09/19

Return: 03/30/20

Roundtrip
from
$688*
Viewed:1dayago

Boston (BOS)

San Salvador (SAL)

Depart: 03/13/20

Return: 03/22/20

Roundtrip
from
$613*
Viewed:1dayago

Boston (BOS)

San Salvador (SAL)

Depart: 12/23/19

Return: 12/27/19

Roundtrip
from
$1,139*
Viewed:1dayago

Boston (BOS)

San Salvador (SAL)

Depart: 12/23/19

Return: 01/05/20

Roundtrip
from
$2,020*
Viewed:1dayago

Boston (BOS)

San Salvador (SAL)

Depart: 07/01/20

Return: 08/15/20

Roundtrip
from
$572*
Viewed:1dayago

Boston (BOS)

San Salvador (SAL)

Depart: 01/23/20

Return: 02/02/20

Roundtrip
from
$515*
Viewed:1dayago

Boston (BOS)

San Salvador (SAL)

Depart: 12/18/19

Return: 01/03/20

Roundtrip
from
$1,302*
Viewed:1dayago

Boston (BOS)

San Salvador (SAL)

Depart: 12/17/19

Return: 01/03/20

Roundtrip
from
$1,160*
Viewed:1dayago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in San Salvador

Friday sky is clear
86°F 12/06/19
Saturday few clouds
87°F 12/07/19
Sunday sky is clear
88°F 12/08/19
Monday few clouds
88°F 12/09/19
Tuesday sky is clear
88°F 12/10/19
Wednesday light rain
90°F 12/11/19
Thursday few clouds
89°F 12/12/19
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