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Baltimore to San Salvador flights in January 2027 from $641 BWI → SAL

Baltimore/Wash International Thurgood Marshall Airport (BWI) → El Salvador International Airport (SAL)

For departures in January 2027, the cheapest return found recently is $641 with United Airlines, 1 Jan 2027 – 31 Jan 2027, found 2 days ago.

Return

In January 2027, the cheapest return fare on each of 7 departure dates is usually $641 to $650. Across all 20 departure dates we hold on this route, it is usually $646 to $811. Of the 4 months with enough return fares to compare, January 2027 is usually the cheapest.

Cheapest return found recently

$641

1 Jan 2027 – 31 Jan 2027 · United Airlines

Baltimore/Wash International Thurgood Marshall Airport (BWI) → El Salvador International Airport (SAL)

out 1 stop, back 1 stop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$602

7 Jan 2027 – 19 Jan 2027 · Frontier Airlines

Baltimore/Wash International Thurgood Marshall Airport (BWI) → El Salvador International Airport (SAL)

out 2 stops, back 2 stops

found 6 days ago

See prices for these datesCheck today's price

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
7 Jan 2027 – 19 Jan 2027$602Frontier Airlinesout 2 stops, back 2 stopsfound 6 days agoSee prices for these dates
1 Jan 2027 – 31 Jan 2027$641United Airlinesout 1 stop, back 1 stopfound 2 days agoSee prices for these dates
15 Jan 2027 – 22 Jan 2027$641Copa Airlinesout 1 stop, back 1 stopfound 6 days agoSee prices for these dates
22 Jan 2027 – 5 Feb 2027$642Copa Airlinesout 1 stop, back 1 stopfound 3 days agoSee prices for these dates
13 Jan 2027 – 26 Jan 2027$647Copa Airlinesout 1 stop, back 1 stopfound 3 days agoSee prices for these dates

Every date we hold

7 departure dates

1 Jan 2027 – 31 Jan 2027: $641, found 2 days ago7 Jan 2027 – 19 Jan 2027: $602, found 6 days ago8 Jan 2027 – 17 Jan 2027: $653, found 6 days ago13 Jan 2027 – 26 Jan 2027: $647, found 3 days ago15 Jan 2027 – 22 Jan 2027: $641, found 6 days ago22 Jan 2027 – 5 Feb 2027: $642, found 3 days ago31 Jan 2027 – 20 Feb 2027: $668, found 3 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Jan 2027 – 31 Jan 2027$641United AirlinesBaltimore/Wash International Thurgood Marshall Airport (BWI) → El Salvador International Airport (SAL)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
7 Jan 2027 – 19 Jan 2027$602Frontier AirlinesBaltimore/Wash International Thurgood Marshall Airport (BWI) → El Salvador International Airport (SAL)out 2 stops, back 2 stopsfound 6 days agoSee prices for these dates
8 Jan 2027 – 17 Jan 2027$653Frontier AirlinesBaltimore/Wash International Thurgood Marshall Airport (BWI) → El Salvador International Airport (SAL)out 2 stops, back nonstopfound 6 days agoSee prices for these dates
13 Jan 2027 – 26 Jan 2027$647Copa AirlinesBaltimore/Wash International Thurgood Marshall Airport (BWI) → El Salvador International Airport (SAL)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
15 Jan 2027 – 22 Jan 2027$641Copa AirlinesBaltimore/Wash International Thurgood Marshall Airport (BWI) → El Salvador International Airport (SAL)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
22 Jan 2027 – 5 Feb 2027$642Copa AirlinesBaltimore/Wash International Thurgood Marshall Airport (BWI) → El Salvador International Airport (SAL)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
31 Jan 2027 – 20 Feb 2027$668United AirlinesBaltimore/Wash International Thurgood Marshall Airport (BWI) → El Salvador International Airport (SAL)out 1 stop, back 2 stopsfound 3 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $602.

November 2026From $6533 departure dates16 Nov – 16 Dec · found 4 days agoSee prices for these dates
December 2026From $8065 departure dates29 Dec – 19 Jan 2027 · found 6 days agoSee prices for these dates
January 2027From $602Cheapest seen7 departure dates7 Jan 2027 – 19 Jan 2027 · found 6 days agoSee prices for these dates
February 2027From $6412 departure dates1 Feb 2027 – 5 Mar 2027 · found 7 days agoSee prices for these dates
March 2027From $7483 departure dates20 Mar 2027 – 26 Mar 2027 · found 2 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work