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Cheap Flights from Boston to San Salvador (SAL)
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Adults 18+
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Average price per month
- Low Season: July
- High Season: January
- Prices for this route are volatile and fluctuate from month to month.
- The cheapest flights are usually bought in July, April and February.
- High season months are December, June and January. However, it's not the rule and you should always search current flight deals.
- For example, the flight from Boston to San Salvador is currently 42% cheaper than average.
Price increase as travel date approaches
- Flight prices for this route increase by 19% if you book last minute. Hover on the graph above to see for yourself!.
- To grab the lowest price possible, you should buy your flight around 62 days before departure!
- Consider booking at least 12 days before departure to increase your chances of getting a low price.
- Generally, it's safe to book between 90 and 60 days in advance.
Boston to San Salvador Flight Information
| Flights Depart From | Boston (BOS) |
| Flights Arriving To | San Salvador (SAL) |
| Distance | 3655.24 km |
| Current Discount | 42 % |
| Average Price | $532.73 |
| Good Deal | $292.32 |
| Cheapest Airlines | American Airlines, United Airlines, Spirit Airlines, Avianca |
| Popular Airlines | Avianca, Delta Air Lines, Aeromexico, American Airlines, United Airlines, Frontier Airlines, Spirit Airlines |
| Flight Duration | 04 hours 52 minutes |
| Flights Depart From |
| Boston (BOS) |
| Flights Arrive In |
| San Salvador (SAL) |
| Distance |
| 3655.24 km |
| Flight Duration |
| 04 hours 52 minutes |
| Current Discount |
| 42 % |
| Average Price |
| $532.73 |
| Good Deal |
| $292.32 |
| Cheapest Airlines |
| American Airlines, United Airlines, Spirit Airlines, Avianca |
| Popular Airlines |
| Avianca, Delta Air Lines, Aeromexico, American Airlines, United Airlines, Frontier Airlines, Spirit Airlines |
Most Reliable Airlines flying to San Salvador
- According to our data, Avianca, Delta Air Lines and Aeromexico have the highest overall rating.
- The following airlines have the highest chance of on time arrivals: Delta Air Lines, Spirit Airlines and Aeromexico.
- If legroom is important for you then you should consider flying with Avianca, Aeromexico and American Airlines.
| Airline | Overall Rating | On time arrival | Check-in & Boarding | Cleanliness | Customer Service | Food & Beverage | Entertainment | Legroom | Seat Comfort |
|---|---|---|---|---|---|---|---|---|---|
Avianca |
3.9 | 3.5 | 4.0 | 4.0 | 4.0 | 3.5 | 4.0 | 4.0 | 4.0 |
Delta Air Lines |
3.8 | 4.5 | 4.0 | 4.0 | 4.0 | 3.5 | 4.0 | 3.5 | 3.5 |
Aeromexico |
3.6 | 4.0 | 3.5 | 4.0 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
American Airlines |
3.3 | 4.0 | 3.5 | 3.5 | 3.5 | 3.0 | 3.0 | 3.5 | 3.0 |
United Airlines |
3.3 | 4.0 | 3.5 | 3.5 | 3.5 | 3.0 | 3.0 | 3.0 | 3.0 |
Frontier Airlines |
2.8 | 3.5 | 3.5 | 3.5 | 3.0 | 2.0 | 1.5 | 2.5 | 2.5 |
Spirit Airlines |
2.8 | 4.5 | 3.0 | 3.5 | 3.0 | 2.0 | 1.5 | 2.5 | 2.5 |
Overall Rating
4.0
On time arrival
3.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
4.0
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
4.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
3.5
Cleanliness
4.0
Customer Service
3.5
Food & Beverage
3.5
Entertainment
3.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.0
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.0
Seat Comfort
3.0
Overall Rating
3.0
On time arrival
3.5
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.0
Food & Beverage
2.0
Entertainment
1.5
Legroom
2.5
Seat Comfort
2.5
Overall Rating
3.0
On time arrival
4.5
Check-in & Boarding
3.0
Cleanliness
3.5
Customer Service
3.0
Food & Beverage
2.0
Entertainment
1.5
Legroom
2.5
Seat Comfort
2.5
Good to know:
- El Salvador International is the major airport in San Salvador and surrounding area.
Enter your preferred departure airport and travel dates into the search form above to unlock the latest San Salvador flight deals.
Track the flight prices from Boston to San Salvador by subscribing to Fare Alerts to never miss the best deals possible.
Did you know that you could find even better deals when you use our Mobile App?. How to get the cheapest flight to San Salvador?
Currently there is a 42% discount on flights to San Salvador. This price won't stay too long and you should consider buying now.
Awesome Deals
notifications_active In the past few days the following airlines offered the lowest prices from Boston to San Salvador: American Airlines, United Airlines, Spirit Airlines and Avianca..
American AirlinesTue, 27 Jan BOS SAL
Fri, 13 Feb SAL BOS Trip duration: 17 days$243.86
American AirlinesSun, 08 Feb BOS SAL
Fri, 13 Feb SAL BOS Trip duration: 5 days$243.86
United AirlinesWed, 25 Feb BOS SAL
Wed, 04 Mar SAL BOS Trip duration: 7 days$267.37
Spirit AirlinesMon, 09 Feb BOS SAL
Mon, 23 Feb SAL BOS Trip duration: 14 days$284.31
Spirit AirlinesMon, 19 Jan BOS SAL
Thu, 29 Jan SAL BOS Trip duration: 10 days$284.31
American AirlinesFri, 16 Jan BOS SAL
Fri, 30 Jan SAL BOS Trip duration: 14 days$289.52
AviancaMon, 09 Feb BOS SAL
Wed, 18 Mar SAL BOS Trip duration: 37 days$303.47
American AirlinesWed, 11 Feb BOS SAL
Mon, 23 Feb SAL BOS Trip duration: 12 days$303.86
American AirlinesThu, 15 Jan BOS SAL
Mon, 19 Jan SAL BOS Trip duration: 4 days$303.86
American AirlinesFri, 16 Jan BOS SAL
Sun, 25 Jan SAL BOS Trip duration: 9 days$303.86
American AirlinesFri, 16 Jan BOS SAL
Mon, 19 Jan SAL BOS Trip duration: 3 days$303.86
American AirlinesWed, 04 Feb BOS SAL
Sun, 08 Feb SAL BOS Trip duration: 4 days$303.86
American AirlinesWed, 14 Jan BOS SAL
Mon, 19 Jan SAL BOS Trip duration: 5 days$303.86
American AirlinesTue, 10 Feb BOS SAL
Sat, 28 Feb SAL BOS Trip duration: 18 days$303.86
American AirlinesThu, 15 Jan BOS SAL
Mon, 19 Jan SAL BOS Trip duration: 4 days$303.86
American AirlinesTue, 17 Feb BOS SAL
Sun, 22 Feb SAL BOS Trip duration: 5 days$353.86
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Inexpensive Cars in San Salvador
Frequently Asked Questions
- How long is a direct flight from Boston to San Salvador?A direct flight from Boston to San Salvador takes roughly 04 hours 52 minutes.
- Which airlines offer cheap airfare from Boston to San Salvador?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with American Airlines, United Airlines, Spirit Airlines and Avianca.
- Do I need my passport to fly from Boston to San Salvador?Yes, you most certainly do.
- Which airlines fly from Boston to San Salvador most often?Avianca, Delta Air Lines, Aeromexico, American Airlines, United Airlines, Frontier Airlines and Spirit Airlines are the top.
- What's the cheapest day to fly from Boston to San Salvador?That depends. Recently, the cheapest day to fly from Boston to San Salvador has been Friday. And the cheapest return flight from Wednesday has been. That said, the cheapest departure days are constantly changing.
- Which airport will I be flying from in Boston?When departing from Boston you'll be flying out of Logan International.
- Which airport will I be flying from in San Salvador?When departing from San Salvador you'll be flying out of El Salvador International.
- How is Justfly.com so good at finding cheap flights?We've taken an oath of secrecy and vowed never to say. Just kidding. Our team and technology allows us to browse through hundreds of airlines and hundreds of thousands of flights to find the lowest prices. Then we pass the savings on to you.
- Can Justfly.com help me save money in any other way?We're glad you asked. We help you save money with our Fare Alerts, Price Trend charts and multi-ticket bookings. We also help you save on hotels and car rentals.
- How many airlines does Justfly.com search to find affordable flights?We typically search over 400 airlines.
- Can Justfly.com's Price Trend tool really tell me the best time to buy tickets?Absolutely! That's why we've made it accessible to you.
- Will the price of my flight change?Flight prices and availability change often. To counter this, we update the important data as often as possible every step of the way.
- How will I receive my booking confirmation and travel information?We'll send you an email with the important details!
- Can you cancel or change Justfly.com flights?You sure can. But give us a call first. We'll do our best to find a solution. However, in some cases, if we cancel your booking, we'll have to charge an administrative fee of $75 (domestic), $125 (trans-border between Canada and USA) and $200 (international).
- Are Justfly.com's tickets refundable?All bookings are currently non-refundable.
- How do I contact Justfly.com?To find answers to all of your questions, click here to visit our support page.