$291 Find Cheap Flights from San Salvador to Boston - Compare and Save

Among airlines operating San Salvador to Boston flights:

• Avianca: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Avianca operates flights between San Salvador and Boston.

Flights from San Salvador to Boston usually depart from San Salvador El Salvador Intl (SAL) and arrive at Boston Logan Intl (BOS).

Here are some options for this route, based on selected ticket types and cabin classes:

• Avianca: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from San Salvador to Boston.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $293 round-trip via Fort Lauderdale (FLL), compared to $482 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $98–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A320neo family is used most often on this route, operated mainly by Avianca. Other aircraft seen on the route include Airbus A320-100/200 variants.

One-stop flights from San Salvador to Boston most commonly connect through:

• Panama City Tocumen Intl (PTY) - 33% of one-stop connections
• Miami (MIA) - 29% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 16% of one-stop connections
• Houston George Bush Intcntl (IAH) - 10% of one-stop connections

Panama City Tocumen Intl (PTY) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 28% on the San Salvador to Boston route. Monday is the cheapest departure day at $457 round-trip on average, while Saturday is the most expensive at $630, a difference of $173. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the San Salvador to Boston route, 6% of flights were delayed in the past 3 months, with delays averaging 2 hours 31 minutes.

Morning is the busiest departure period on San Salvador to Boston flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

Some of the most popular sights in Boston are Fenway Park, TD Garden and South Station. These are among the most viewed places in Boston on KAYAK.

These are the earliest and latest flight times available from San Salvador to Boston:

• Earliest: departs at 7:45 am and lands at 12:48 pm
• Latest: departs at 7:45 am and lands at 12:48 pm.

The flight takes about 5h 03m.

Last-minute fares on this route - booked within 2 weeks of departure - run 7% above the route average of $494. Book 21 weeks before departure for the lowest fares.

A nonstop flight from San Salvador to Boston takes 5h 03m, covering 2,269 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $528 to $2,919. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from San Salvador to Boston are currently higher than usual. Average one-way flight prices are about $348, which is 9% above the typical average for this route.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 8h 46m, compared with 8h 55m via Orlando (MCO) and 9h 01m via Atlanta Hartsfield-Jackson (ATL).

Boston is 2 hours ahead of San Salvador (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
• Dollar
• Hertz
• Budget
• Thrifty
• Sixt

Round-trip flights from San Salvador to Boston range from $375 to $644, with an average of $494 over the past 12 months. Anything below $375 counts as a good deal.