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Cheap flights from Boston to San Salvador from $86

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to San Salvador departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to San Salvador

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to San Salvador that have been recently found on momondo from popular airlines, departing in the coming months.
American Airlines Logo
7:21 pm - 12:09 pmBOS-SAL
18h 48m2 stops
American Airlines Logo
1:12 pm - 10:48 pmSAL-BOS
7h 36m1 stop
$224American Airlines
Find Deal
Wed, May 28 - Wed, Jun 4
Avianca Logo
4:50 pm - 8:15 pmBOS-SAL
5h 25mnonstop
Avianca Logo
7:45 am - 2:55 pmSAL-BOS
5h 10mnonstop
$225Avianca
Find Deal
Wed, May 28 - Wed, Jun 4
American Airlines Logo
7:00 am - 7:50 pmBOS-SAL
14h 50m1 stop
American Airlines Logo
12:50 pm - 7:53 amSAL-BOS
17h 03m2 stops
$228American Airlines
Find Deal
Wed, Aug 20 - Wed, Aug 27
Copa Airlines Logo
3:55 pm - 9:18 amBOS-SAL
19h 23m1 stop
Copa Airlines Logo
8:30 am - 7:26 pmSAL-BOS
8h 56m1 stop
$229Copa Airlines
Find Deal
Sun, May 11 - Wed, Jun 11
Copa Airlines Logo
8:41 am - 8:23 pmBOS-SAL
13h 42m1 stop
Copa Airlines Logo
8:30 am - 7:22 pmSAL-BOS
8h 52m1 stop
$244Copa Airlines
Find Deal
Fri, Sep 19 - Fri, Oct 3
Avianca Logo
4:50 pm - 8:15 pmBOS-SAL
5h 25mnonstop
Avianca Logo
7:45 am - 2:55 pmSAL-BOS
5h 10mnonstop
$257Avianca
Find Deal
Sun, May 11 - Wed, Jun 11
Delta Logo
6:00 am - 12:15 pmBOS-SAL
8h 15m1 stop
Delta Logo
1:34 pm - 1:00 amSAL-BOS
9h 26m1 stop
$360Delta
Find Deal
Thu, Sep 4 - Tue, Sep 16
United Airlines Logo
5:30 am - 2:23 pmBOS-SAL
10h 53m2 stops
United Airlines Logo
6:00 am - 11:57 pmSAL-BOS
15h 57m2 stops
$364United Airlines
Find Deal
Thu, Sep 4 - Sat, Sep 13
United Airlines Logo
6:25 pm - 2:23 pmBOS-SAL
21h 58m2 stops
United Airlines Logo
11:45 pm - 5:41 pmSAL-BOS
15h 56m1 stop
$389United Airlines
Find Deal
Mon, May 12 - Mon, May 26
Delta Logo
6:00 am - 12:14 pmBOS-SAL
8h 14m1 stop
Delta Logo
1:34 pm - 1:00 amSAL-BOS
9h 26m1 stop
$490Delta
Find Deal
Mon, Sep 8 - Fri, Sep 12

American Airlines flights from Boston to San Salvador

Our best American Airlines deals on Boston to San Salvador flight tickets
American Airlines
May 28
BOS7:21 pmBoston Logan Intl
18h 48m
2 stops
SAL12:09 pmSan Salvador El Salvador Intl
Jun 4
SAL1:12 pmSan Salvador El Salvador Intl
7h 36m
1 stop
BOS10:48 pmBoston Logan Intl
American Airlines
Aug 20
BOS7:00 amBoston Logan Intl
14h 50m
1 stop
SAL7:50 pmSan Salvador El Salvador Intl
Aug 27
SAL12:50 pmSan Salvador El Salvador Intl
17h 03m
2 stops
BOS7:53 amBoston Logan Intl
American Airlines
Sep 20
BOS4:24 pmBoston Logan Intl
20h 36m
2 stops
SAL11:00 amSan Salvador El Salvador Intl
Oct 5
SAL1:05 pmSan Salvador El Salvador Intl
18h 39m
2 stops
BOS9:44 amBoston Logan Intl

Avianca flights from Boston to San Salvador

Our best Avianca deals on Boston to San Salvador flight tickets
Avianca
May 28
BOS4:50 pmBoston Logan Intl
5h 25m
SAL8:15 pmSan Salvador El Salvador Intl
Jun 4
SAL7:45 amSan Salvador El Salvador Intl
5h 10m
BOS2:55 pmBoston Logan Intl
Avianca
May 11
BOS4:50 pmBoston Logan Intl
5h 25m
SAL8:15 pmSan Salvador El Salvador Intl
Jun 11
SAL7:45 amSan Salvador El Salvador Intl
5h 10m
BOS2:55 pmBoston Logan Intl
Avianca
Sep 19
BOS4:50 pmBoston Logan Intl
5h 25m
SAL8:15 pmSan Salvador El Salvador Intl
Oct 3
SAL7:45 amSan Salvador El Salvador Intl
5h 10m
BOS2:55 pmBoston Logan Intl

See travel insights to San Salvador from

How to get the cheapest flight ticket from Boston to San Salvador

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Salvador?

If you aren’t able to travel to San Salvador during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $388.

What is the cheapest day to depart on your flight to San Salvador?

On average, the least expensive day to fly to San Salvador from Boston is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $439. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to San Salvador on Friday is $545.

What is the cheapest time of day to depart on your flight to San Salvador?

Our most recent data shows that the best time of day to fly to San Salvador is in the evening. Flights from Boston to San Salvador during this time can be as low as $478. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $559 on average. Flights to San Salvador from Boston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Boston Logan Intl to San Salvador El Salvador Intl flight route?

Fly from Boston Logan Intl to San Salvador El Salvador Intl for the best Boston Logan Intl - San Salvador El Salvador Intl flight prices

How far in advance should I book a flight to San Salvador?

You are more likely to see cheaper flights to San Salvador from Boston when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around $509 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Salvador from Boston for as low as $428 on momondo.

What cabin class options are available on Boston Logan Intl to San Salvador El Salvador Intl flights?

There are 2 cabin classes available to choose from on Boston Logan Intl to San Salvador El Salvador Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to San Salvador flight prices changed over time?

As of April 2025, prices for Boston to San Salvador flights are approximately 38% cheaper when compared to flights at the same time last year.

When to book flights from Boston to San Salvador

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to San Salvador according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to San Salvador (BOS to SAL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to San Salvador

Best Price Found

$86

Fastest flight time

5h 25m

Direct flights

Mon, Tue, Thu and Sat

Airports in San Salvador

1 airport
The best one-way flight to San Salvador from Boston in the past 72 hours is $86. The best round-trip flight deal from Boston to San Salvador found on momondo in the last 72 hours is $224.
The fastest flight from Boston to San Salvador takes 5h 25m
Direct flights go from Boston to San Salvador on Monday, Tuesday, Thursday and Saturday. The only airline offering direct flights is Avianca.
There is 1 airport near San Salvador: San Salvador El Salvador Intl (SAL)

  • How far is Boston Logan Intl to San Salvador El Salvador Intl by plane?

    San Salvador El Salvador Intl is 2256.2 mi away from Boston Logan Intl. A reasonable flight in good conditions will take 5h 25m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to San Salvador El Salvador Intl Airport?

    Prices for flights from Boston Logan Intl Airport to San Salvador El Salvador Intl Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to San Salvador El Salvador Intl Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to San Salvador El Salvador Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to San Salvador El Salvador Intl Airport.

  • What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

    The travel and health documents you'll need for your trip to San Salvador El Salvador Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Salvador El Salvador Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to San Salvador?

  • What is the most popular airline from Boston to San Salvador?


Best airlines flying from Boston to San Salvador

Compare and see reviews for airlines that fly from Boston to San Salvador with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $163Free CancellationRating
6.3
7,963 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $220Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
AviancaPriceFrom $264Free CancellationRating
6.7
2,317 reviews
Search Avianca flights
Copa AirlinesPriceFrom $285Free CancellationRating
7.5
1,414 reviews
Search Copa Airlines flights
DeltaPriceFrom $288Free CancellationRating
8.0
7,934 reviews
Search Delta flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Avianca Flights From Boston to San Salvador

    Avianca is one of the most popular airlines flying from Boston to San Salvador, operating 1 flight/week on average for this route. A good Avianca flight deal for Boston to San Salvador starts from $264 round-trip, up to an average price of $528. Our users have rated Avianca at 6.7/10.


Traveling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate
La Libertad
El Cuco
Acajutla

Why use momondo?

Why should I use momondo to find a flight deal from Boston to San Salvador?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to San Salvador for you.

Can I find flights from Boston to San Salvador with flexible booking policies on momondo?

Yes. All flights to San Salvador from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boston to San Salvador?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to San Salvador.

I’m not ready to book a flight from Boston to San Salvador right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to San Salvador flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
Mon 5/5
Mon 5/12

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