Cheap flights from San Salvador to Boston

El Salvador
SAL
Logan
BOS

Flight deals from San Salvador to Boston

Below you can see the best deals on flights San Salvador — Boston for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 30 September, from $175.

Top 10 cheap flights from San Salvador to Boston

DL
DL
UA
$ 403

San Salvador — Boston

13:57—23:34
5 Sep 2026
31 h 37 m
2 stops
DL
DL
DL
$ 424

San Salvador — Boston

13:57—09:49
28 Aug 2026
17 h 52 m
2 stops
DL
DL
DL
$ 424

San Salvador — Boston

13:57—16:20
28 Aug 2026
24 h 23 m
2 stops
DL
DL
DL
$ 424

San Salvador — Boston

13:57—09:49
5 Sep 2026
17 h 52 m
2 stops
DL
DL
DL
$ 424

San Salvador — Boston

13:57—16:08
5 Sep 2026
24 h 11 m
2 stops
N3
DL
$ 429

San Salvador — Boston

19:02—08:00
9 Sep 2026
10 h 58 m
1 stop
N3
DL
$ 429

San Salvador — Boston

19:02—08:00
14 Sep 2026
10 h 58 m
1 stop
N3
DL
$ 429

San Salvador — Boston

19:02—11:04
14 Sep 2026
14 h 2 m
1 stop
N3
DL
$ 429

San Salvador — Boston

19:02—15:42
14 Sep 2026
18 h 40 m
1 stop
N3
DL
$ 429

San Salvador — Boston

19:02—20:00
14 Sep 2026
22 h 58 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the San Salvador — Boston flight

Looking for cheap flights from San Salvador to Boston? Compare fares from different airlines, check the flight schedule and travel time — and book your San Salvador — Boston ticket online at the best price.

The route has direct flights — around 14 flights per week, flights are operated by Avianca, a nonstop flight takes about 5 h 5 min, the distance between the cities is around 3,626 km.

Planning your trip? You may find our Boston travel guide, how to get from the airport into town and Boston weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $175Min. price
SeptemberCheapest
AugustPeak season
YesDirect flights
3,626 kmDistance
5 h 5 minTravel time
1Airlines
14 / wkFlights

Flight schedule from San Salvador to Boston

The table shows direct flights from San Salvador to Boston on the selected date. The flight takes approximately 5 h 5 min. Regular flights are operated by Avianca. Departures from El Salvador International Airport and Ilopango airports, arrivals at Logan International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: San Salvador — Boston

Below is a calendar of the lowest flight ticket prices for San Salvador — Boston by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $175 in September, and the most expensive are around $427 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from San Salvador to Boston by month. Tickets are usually cheapest in January (around $209) and priciest in July (about $294) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$209lowMay$257mediumSep$275medium
Feb$209lowJun$270highOct$233low
Mar$245mediumJul$294highNov$221low
Apr$233lowAug$289highDec$282high

Some values are estimated based on seasonality.

When to fly

Weather in Boston: it is warmest in July (up to 28 °C on average) and coolest in January (around 3 °C). The driest month is September.

Tickets are usually cheapest in September and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Boston

Dry and wet days · Boston

Wind speed and direction · Boston

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How to get the best deal on a San Salvador — Boston ticket

  • Book ahead: fares for San Salvador — Boston are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • San Salvador is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Boston is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the San Salvador — Boston route are operated by 1 airline; Avianca runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • AviancaAV
    5x/week
    WebsiteFleet: 14032M pax/year
    • Direct flight SAL → BOS5x/week
      Duration
      5h 5m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the San Salvador — Boston route

Flights San Salvador — Boston depart from El Salvador International Airport and Ilopango and arrive at Logan International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

San Salvador

SAL
El Salvador
About the cityHow to get thereWeatherAll about the country El Salvador
Arrival

Boston

BOS
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the San Salvador — Boston flight

How long is the flight from San Salvador to Boston?

A nonstop San Salvador — Boston flight takes about 5 h 5 min — the distance between the cities is around 3,626 km.

How far is it from San Salvador to Boston?

The distance from San Salvador to Boston is about 3,626 km, which a nonstop flight covers in around 5 h 5 min.

Are there direct flights from San Salvador to Boston?

Yes, there are nonstop flights San Salvador — Boston — around 14 flights per week.

Which airlines fly from San Salvador to Boston?

Airlines operating San Salvador — Boston include Avianca. See the full list with schedules in the "Airlines" section on this page.

Which airports do San Salvador — Boston flights use?

Flights from San Salvador depart from El Salvador International Airport, Ilopango, and arrive at Logan International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from San Salvador to Boston?

The price of a San Salvador — Boston ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in August. Tickets typically cost between $175 and $427. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights San Salvador — Boston?

Flights San Salvador — Boston are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from San Salvador to Boston?

To catch a low fare San Salvador — Boston, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from San Salvador

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Los AngelesWashington, D.C.San JoséHoustonNew York CityMiamiPanama CityGuatemala CityBogotaTegucigalpaSan Pedro SulaTorontoDallasMexico CitySan FranciscoManaguaMontrealMadridAtlantaMedellínQuitoLimaGuayaquilOrlandoOaklandCancunLas VegasChicagoFort LauderdaleHavanaSantiagoCaracas

Where else you can fly from Boston

See all
New York CityWashington, D.C.ChicagoTorontoSan FranciscoAtlantaSeattleLos AngelesPhiladelphiaNantucketLondonDallasOrlandoDenverFort LauderdaleDetroitCharlotteRaleighMontrealNashvilleMarthas VineyardMinneapolisMiamiSan DiegoBuffaloPhoenixMadridTampaPittsburghClevelandBarcelonaIndianapolisSan JuanHoustonDublinParisAustinLas VegasRichmondCincinnati

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