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Cheap flights from San Salvador to Boston from $140

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Salvador to Boston departing on 10/19. 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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Cheap round-trip flights

Spirit Airlines Logo
1:14 pm - 10:56 pmSAL-BOS
7h 42m1 stop
Spirit Airlines Logo
6:15 am - 12:09 pmBOS-SAL
7h 54m1 stop
$210Spirit Airlines
Find Deal
Tue, Jul 1 - Tue, Jul 8
Spirit Airlines Logo
1:14 pm - 10:56 pmSAL-BOS
7h 42m1 stop
Spirit Airlines Logo
6:15 am - 12:09 pmBOS-SAL
7h 54m1 stop
$218Spirit Airlines
Find Deal
Tue, Jul 1 - Tue, Jul 8
Spirit Airlines Logo
1:14 pm - 10:56 pmSAL-BOS
7h 42m1 stop
Spirit Airlines Logo
6:10 am - 12:39 pmBOS-SAL
8h 29m1 stop
$229Spirit Airlines
Find Deal
Tue, Jun 24 - Thu, Jul 24
Avianca Logo
7:45 am - 2:55 pmSAL-BOS
5h 10mnonstop
Avianca Logo
4:50 pm - 8:15 pmBOS-SAL
5h 25mnonstop
$232Avianca
Find Deal
Fri, Sep 26 - Mon, Sep 29
Avianca Logo
7:45 am - 2:55 pmSAL-BOS
5h 10mnonstop
Avianca Logo
3:45 pm - 8:15 pmBOS-SAL
5h 30mnonstop
$240Avianca
Find Deal
Wed, Oct 22 - Mon, Nov 3
Copa Airlines Logo
8:30 am - 7:22 pmSAL-BOS
8h 52m1 stop
Copa Airlines Logo
8:41 am - 11:37 pmBOS-SAL
16h 56m1 stop
$244Copa Airlines
Find Deal
Thu, Sep 11 - Wed, Sep 24
United Airlines Logo
1:15 am - 10:00 pmSAL-BOS
18h 45m1 stop
United Airlines Logo
7:30 am - 8:17 pmBOS-SAL
14h 47m1 stop
$249United Airlines
Find Deal
Tue, Jul 15 - Tue, Aug 26
United Airlines Logo
1:15 am - 10:00 pmSAL-BOS
18h 45m1 stop
United Airlines Logo
11:00 am - 8:17 pmBOS-SAL
11h 17m2 stops
$254United Airlines
Find Deal
Tue, Jul 15 - Tue, Aug 26
American Airlines Logo
12:35 pm - 10:12 amSAL-BOS
19h 37m2 stops
American Airlines Logo
5:43 pm - 11:35 amBOS-SAL
19h 52m2 stops
$288American Airlines
Find Deal
Wed, Sep 3 - Fri, Sep 26
American Airlines Logo
12:35 pm - 9:28 amSAL-BOS
18h 53m2 stops
American Airlines Logo
5:43 pm - 11:35 amBOS-SAL
19h 52m2 stops
$290American Airlines
Find Deal
Wed, Sep 3 - Fri, Sep 26

Avianca flights from San Salvador to Boston

Our best Avianca deals on San Salvador to Boston flight tickets
Avianca
Sep 26
SAL7:45 amSan Salvador El Salvador Intl
5h 10m
BOS2:55 pmBoston Logan Intl
Sep 29
BOS4:50 pmBoston Logan Intl
5h 25m
SAL8:15 pmSan Salvador El Salvador Intl
Avianca
Oct 22
SAL7:45 amSan Salvador El Salvador Intl
5h 10m
BOS2:55 pmBoston Logan Intl
Nov 3
BOS3:45 pmBoston Logan Intl
5h 30m
SAL8:15 pmSan Salvador El Salvador Intl
Avianca
Sep 12
SAL7:45 amSan Salvador El Salvador Intl
5h 10m
BOS2:55 pmBoston Logan Intl
Sep 29
BOS4:50 pmBoston Logan Intl
5h 25m
SAL8:15 pmSan Salvador El Salvador Intl

American Airlines flights from San Salvador to Boston

Our best American Airlines deals on San Salvador to Boston flight tickets
American Airlines
Sep 3
SAL12:35 pmSan Salvador El Salvador Intl
19h 37m
2 stops
BOS10:12 amBoston Logan Intl
Sep 26
BOS5:43 pmBoston Logan Intl
19h 52m
2 stops
SAL11:35 amSan Salvador El Salvador Intl
American Airlines
Sep 3
SAL12:35 pmSan Salvador El Salvador Intl
18h 53m
2 stops
BOS9:28 amBoston Logan Intl
Sep 26
BOS5:43 pmBoston Logan Intl
19h 52m
2 stops
SAL11:35 amSan Salvador El Salvador Intl
American Airlines
Aug 22
SAL2:40 pmSan Salvador El Salvador Intl
18h 25m
2 stops
BOS11:05 amBoston Logan Intl
Aug 28
BOS8:00 pmBoston Logan Intl
17h 36m
2 stops
SAL11:36 amSan Salvador El Salvador Intl

See travel insights to Boston from

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

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 Boston?

In general, October is the cheapest month to fly from San Salvador to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $324. If you aren’t able to travel during the month of October, then book flights to Boston from San Salvador during November instead. Flights to Boston in November, while not as cheap as those in October, still average around $363.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from San Salvador to Boston is on a Thursday when prices can be found for as low as $296. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Wednesday is $537.

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

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from San Salvador to Boston in the evening for as low as $383. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $468 per ticket.

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

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

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from San Salvador when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $455 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from San Salvador for as low as $360 on momondo.

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

There are 1 cabin classes available to choose from on San Salvador El Salvador Intl to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Salvador to Boston flights?

You could potentially save up to 30% on your flight if you consider stops on a San Salvador to Boston flight.

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

As of June 2025, prices for San Salvador to Boston flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from San Salvador to Boston

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

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

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

Best Price Found

$140

Fastest flight time

5h 10m

Direct flights

Mon, Tue, Thu and Sat

Airports in Boston

1 airport
The best one-way flight to Boston from San Salvador in the past 72 hours is $140. The best round-trip flight deal from San Salvador to Boston found on momondo in the last 72 hours is $210.
The fastest flight from San Salvador to Boston takes 5h 10m
Direct flights go from San Salvador to Boston on Monday, Tuesday, Thursday and Saturday. The only airline offering direct flights is Avianca.
There is 1 airport near Boston: Boston Logan Intl (BOS)

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

    The distance between San Salvador El Salvador Intl and Boston Logan Intl is about 2256.2 mi. In terms of flight time, this usually takes a little over 5h 10m.

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

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

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

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

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from San Salvador to Boston

Compare and see reviews for airlines that fly from San Salvador to Boston with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $152Free CancellationRating
7.4
8,790 reviews
Search United Airlines flights
Spirit AirlinesPriceFrom $194Free CancellationRating
6.3
8,052 reviews
Search Spirit Airlines flights
Copa AirlinesPriceFrom $244Free CancellationRating
7.5
1,451 reviews
Search Copa Airlines flights
AviancaPriceFrom $294Free CancellationRating
6.7
2,345 reviews
Search Avianca flights
American AirlinesPriceFrom $308Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $370Free CancellationRating
8.0
7,950 reviews
Search Delta flights
  • Avianca Flights From San Salvador to Boston

    Avianca is one of the most popular airlines flying from San Salvador to Boston, operating 2 flights/week on average for this route. A good Avianca flight deal for San Salvador to Boston starts from $294 round-trip, up to an average price of $510. Our users have rated Avianca at 6.7/10.


Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Hampton
Old Orchard Beach
York Beach
Nashua
Plymouth
Cambridge
Laconia
Brockton
Narragansett
Concord
Kennebunkport
Everett
Wells
Warwick
Gloucester
Middletown
Revere

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boston from San Salvador.

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

Flights from San Salvador to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential San Salvador to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for San Salvador to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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1 adult
Tue 6/17
Tue 6/24

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