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Cheap flights from San Salvador to Boston from $90

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 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Salvador to Boston (SAL-BOS)

Cheap round-trip flights

Spirit Airlines Logo
1:45 pm - 11:57 pmSAL-BOS
8h 12m1 stop
Spirit Airlines Logo
6:10 am - 12:40 pmBOS-SAL
8h 30m1 stop
$226Spirit Airlines
Find Deal
jue., sep. 4 - mar., sep. 16
Logo
5:30 am - 1:23 pmSAL-BOS
29h 53m2 stops
Logo
4:50 pm - 8:15 pmBOS-SAL
5h 25mnonstop
$241
Find Deal
vie., sep. 12 - lun., sep. 15
Copa Airlines Logo
7:30 am - 10:53 pmSAL-BOS
13h 23m1 stop
Copa Airlines Logo
3:49 pm - 11:37 pmBOS-SAL
9h 48m1 stop
$244Copa Airlines
Find Deal
lun., oct. 6 - lun., oct. 13
United Airlines Logo
3:30 pm - 1:24 pmSAL-BOS
19h 54m2 stops
United Airlines Logo
5:30 am - 8:17 pmBOS-SAL
16h 47m2 stops
$254United Airlines
Find Deal
vie., sep. 12 - lun., sep. 15
Avianca Logo
7:45 am - 2:55 pmSAL-BOS
5h 10mnonstop
Avianca Logo
4:50 pm - 8:15 pmBOS-SAL
5h 25mnonstop
$272Avianca
Find Deal
lun., oct. 6 - lun., oct. 13
United Airlines Logo
3:30 pm - 5:47 pmSAL-BOS
24h 17m1 stop
United Airlines Logo
5:30 am - 8:17 pmBOS-SAL
16h 47m2 stops
$274United Airlines
Find Deal
vie., sep. 12 - lun., sep. 15
Avianca Logo
7:45 am - 2:55 pmSAL-BOS
5h 10mnonstop
Avianca Logo
4:50 pm - 8:15 pmBOS-SAL
5h 25mnonstop
$287Avianca
Find Deal
vie., oct. 3 - dom., oct. 5
Copa Airlines Logo
7:30 am - 10:53 pmSAL-BOS
13h 23m1 stop
Copa Airlines Logo
3:49 pm - 11:37 pmBOS-SAL
9h 48m1 stop
$303Copa Airlines
Find Deal
sáb., oct. 4 - mar., oct. 7
American Airlines Logo
12:35 pm - 10:20 pmSAL-BOS
7h 45m1 stop
American Airlines Logo
5:43 pm - 11:35 amBOS-SAL
19h 52m2 stops
$304American Airlines
Find Deal
vie., sep. 12 - lun., sep. 15
American Airlines Logo
12:35 pm - 12:59 amSAL-BOS
10h 24m1 stop
American Airlines Logo
5:47 am - 11:35 amBOS-SAL
7h 48m1 stop
$305American Airlines
Find Deal
vie., sep. 26 - lun., sep. 29

Copa Airlines flights from San Salvador to Boston

Our best Copa Airlines deals on San Salvador to Boston flight tickets
Copa Airlines
Oct 6
SAL7:30 amSan Salvador El Salvador Intl
13h 23m
1 stop
BOS10:53 pmBoston Logan Intl
Oct 13
BOS3:49 pmBoston Logan Intl
9h 48m
1 stop
SAL11:37 pmSan Salvador El Salvador Intl
$244
Find similar
Copa Airlines
Oct 4
SAL7:30 amSan Salvador El Salvador Intl
13h 23m
1 stop
BOS10:53 pmBoston Logan Intl
Oct 7
BOS3:49 pmBoston Logan Intl
9h 48m
1 stop
SAL11:37 pmSan Salvador El Salvador Intl
$303
Find similar
Copa Airlines
Dec 21
SAL8:33 amSan Salvador El Salvador Intl
12h 30m
1 stop
BOS10:03 pmBoston Logan Intl
Jan 11
BOS3:07 pmBoston Logan Intl
9h 29m
1 stop
SAL11:36 pmSan Salvador El Salvador Intl
$320
Find similar

Avianca flights from San Salvador to Boston

Our best Avianca deals on San Salvador to Boston flight tickets
Avianca
Oct 6
SAL7:45 amSan Salvador El Salvador Intl
5h 10m
BOS2:55 pmBoston Logan Intl
Oct 13
BOS4:50 pmBoston Logan Intl
5h 25m
SAL8:15 pmSan Salvador El Salvador Intl
$272
Find similar
Avianca
Oct 3
SAL7:45 amSan Salvador El Salvador Intl
5h 10m
BOS2:55 pmBoston Logan Intl
Oct 5
BOS4:50 pmBoston Logan Intl
5h 25m
SAL8:15 pmSan Salvador El Salvador Intl
$287
Find similar
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
$316
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Salvador to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from San Salvador to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

jue. 9/4

1:45 pm-11:57 pm

1 stop8h 12m

Boston Logan Intl

mar. 9/16

6:10 am-12:40 pm

1 stop8h 30m

$226

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

vie. 9/12

5:30 am-1:23 pm

2 stops29h 53m

Boston Logan Intl

lun. 9/15

4:50 pm-8:15 pm

Nonstop5h 25m

$241

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

lun. 10/6

7:30 am-10:53 pm

1 stop13h 23m

Boston Logan Intl

lun. 10/13

3:49 pm-11:37 pm

1 stop9h 48m

$244

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

vie. 9/12

3:30 pm-1:24 pm

2 stops19h 54m

Boston Logan Intl

lun. 9/15

5:30 am-8:17 pm

2 stops16h 47m

$254

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

lun. 10/6

7:45 am-2:55 pm

Nonstop5h 10m

Boston Logan Intl

lun. 10/13

4:50 pm-8:15 pm

Nonstop5h 25m

$272

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

vie. 9/12

3:30 pm-5:47 pm

1 stop24h 17m

Boston Logan Intl

lun. 9/15

5:30 am-8:17 pm

2 stops16h 47m

$274

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

vie. 10/3

7:45 am-2:55 pm

Nonstop5h 10m

Boston Logan Intl

dom. 10/5

4:50 pm-8:15 pm

Nonstop5h 25m

$287

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

sáb. 10/4

7:30 am-10:53 pm

1 stop13h 23m

Boston Logan Intl

mar. 10/7

3:49 pm-11:37 pm

1 stop9h 48m

$303

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

vie. 9/12

12:35 pm-10:20 pm

1 stop7h 45m

Boston Logan Intl

lun. 9/15

5:43 pm-11:35 am

2 stops19h 52m

$304

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

vie. 9/26

12:35 pm-12:59 am

1 stop10h 24m

Boston Logan Intl

lun. 9/29

5:47 am-11:35 am

1 stop7h 48m

$305

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, November 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 $305. If you aren’t able to travel during the month of November, then book flights to Boston from San Salvador during October instead. Flights to Boston in October, while not as cheap as those in November, still average around $312.

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 $279. 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 $577.

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 weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $439 when searching 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 $231 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 31% 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 August 2025, prices for San Salvador to Boston flights are approximately 4% more expensive 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

$90

Fastest flight time

5h 05m

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 $90. The best round-trip flight deal from San Salvador to Boston found on momondo in the last 72 hours is $226.
The fastest flight from San Salvador to Boston takes 5h 05m
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)
Search flight deals

  • 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
Spirit AirlinesPriceFrom $211Free CancellationRating
6.3
8,045 reviews
Search Spirit Airlines flights
Copa AirlinesPriceFrom $244Free CancellationRating
7.5
1,507 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
American AirlinesPriceFrom $278Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
AviancaPriceFrom $295Free CancellationRating
6.7
2,399 reviews
Search Avianca flights
DeltaPriceFrom $376Free CancellationRating
8.0
7,980 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 3 flights/week on average for this route. A good Avianca flight deal for San Salvador to Boston starts from $295 round-trip, up to an average price of $486. 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
Plymouth
Kennebunkport
Nashua
Cambridge
Narragansett
Laconia
South Yarmouth
Brockton
Gloucester
Concord
Everett
Falmouth
Wells
Sturbridge

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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