Cheap flights from San Salvador to Boston from $180

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 2/26. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
2:57 pm - 11:59 pm
SAL
-
BOS
7h 02m
1 stop
Spirit Airlines Logo
5:40 am - 1:52 pm
BOS
-
SAL
10h 12m
1 stop
$257Spirit Airlines
Thu, May 7 - Sun, May 17
Multiple Airlines Logo
7:34 am - 11:59 pm
SAL
-
BOS
15h 25m
1 stop
Multiple Airlines Logo
6:01 am - 9:19 pm
BOS
-
SAL
17h 18m
1 stop
$265Multiple Airlines
Fri, Mar 6 - Wed, Mar 25
Multiple Airlines Logo
1:42 pm - 12:51 am
SAL
-
BOS
9h 09m
1 stop
Multiple Airlines Logo
5:40 am - 1:42 pm
BOS
-
SAL
10h 02m
1 stop
$280Multiple Airlines
Fri, May 1 - Tue, May 5
Spirit Airlines Logo
3:01 pm - 5:15 pm
SAL
-
BOS
24h 14m
1 stop
Spirit Airlines Logo
5:45 am - 1:48 pm
BOS
-
SAL
10h 03m
1 stop
$281Spirit Airlines
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
1:42 pm - 12:51 am
SAL
-
BOS
9h 09m
1 stop
Multiple Airlines Logo
5:40 am - 1:42 pm
BOS
-
SAL
10h 02m
1 stop
$282Multiple Airlines
Fri, May 1 - Tue, May 5
Avianca Logo
7:45 am - 2:50 pm
SAL
-
BOS
5h 05mnonstop
Avianca Logo
4:50 pm - 8:15 pm
BOS
-
SAL
5h 25mnonstop
$288Avianca
Fri, May 22 - Fri, May 29
Multiple Airlines Logo
5:30 am - 11:59 pm
SAL
-
BOS
17h 29m
2 stops
Multiple Airlines Logo
6:01 am - 9:19 pm
BOS
-
SAL
17h 18m
1 stop
$291Multiple Airlines
Fri, Feb 27 - Wed, Mar 25
Spirit Airlines Logo
3:01 pm - 11:48 am
SAL
-
BOS
18h 47m
2 stops
Spirit Airlines Logo
5:45 am - 1:48 pm
BOS
-
SAL
10h 03m
1 stop
$292Spirit Airlines
Tue, Mar 10 - Tue, Mar 17
Avianca Logo
7:45 am - 2:50 pm
SAL
-
BOS
5h 05mnonstop
Avianca Logo
4:50 pm - 8:15 pm
BOS
-
SAL
5h 25mnonstop
$298Avianca
Wed, May 13 - Wed, May 27
Spirit Airlines Logo
2:53 pm - 11:59 pm
SAL
-
BOS
7h 06m
1 stop
Spirit Airlines Logo
5:40 am - 1:42 pm
BOS
-
SAL
10h 02m
1 stop
$301Spirit Airlines
Thu, May 7 - Sun, May 17

United Airlines flights from San Salvador to Boston

Our best United Airlines deals on San Salvador to Boston flight tickets
United Airlines
May 1
SAL3:40 pmSan Salvador El Salvador Intl
18h 36m
1 stop
BOS12:16 pmBoston Logan Intl
May 5
BOS7:30 amBoston Logan Intl
15h 19m
2 stops
SAL8:49 pmSan Salvador El Salvador Intl
$339
United Airlines
May 1
SAL3:40 pmSan Salvador El Salvador Intl
17h 21m
2 stops
BOS11:01 amBoston Logan Intl
May 5
BOS7:25 amBoston Logan Intl
9h 05m
1 stop
SAL2:30 pmSan Salvador El Salvador Intl
$350
United Airlines
Feb 19
SAL2:50 pmSan Salvador El Salvador Intl
18h 59m
2 stops
BOS10:49 amBoston Logan Intl
Feb 24
BOS10:30 amBoston Logan Intl
11h 49m
2 stops
SAL9:19 pmSan Salvador El Salvador Intl
$394

American Airlines flights from San Salvador to Boston

Our best American Airlines deals on San Salvador to Boston flight tickets
American Airlines
Feb 19
SAL1:37 pmSan Salvador El Salvador Intl
18h 53m
2 stops
BOS9:30 amBoston Logan Intl
Feb 24
BOS6:54 pmBoston Logan Intl
18h 43m
2 stops
SAL12:37 pmSan Salvador El Salvador Intl
$327
American Airlines
May 13
SAL1:19 pmSan Salvador El Salvador Intl
9h 40m
1 stop
BOS12:59 amBoston Logan Intl
May 27
BOS5:00 amBoston Logan Intl
15h 42m
1 stop
SAL6:42 pmSan Salvador El Salvador Intl
$329
American Airlines
May 13
SAL1:19 pmSan Salvador El Salvador Intl
9h 40m
1 stop
BOS12:59 amBoston Logan Intl
May 27
BOS8:00 amBoston Logan Intl
12h 42m
1 stop
SAL6:42 pmSan Salvador El Salvador Intl
$331

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 February 14, 2026.
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

Thu 5/7

2:57 pm-11:59 pm

1 stop7h 02m

Boston Logan Intl

Sun 5/17

5:40 am-1:52 pm

1 stop10h 12m

$257

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 3/6

7:34 am-11:59 pm

1 stop15h 25m

Boston Logan Intl

Wed 3/25

6:01 am-9:19 pm

1 stop17h 18m

$265

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 5/1

1:42 pm-12:51 am

1 stop9h 09m

Boston Logan Intl

Tue 5/5

5:40 am-1:42 pm

1 stop10h 02m

$280

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 3/10

3:01 pm-5:15 pm

1 stop24h 14m

Boston Logan Intl

Tue 3/17

5:45 am-1:48 pm

1 stop10h 03m

$281

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 5/1

1:42 pm-12:51 am

1 stop9h 09m

Boston Logan Intl

Tue 5/5

5:40 am-1:42 pm

1 stop10h 02m

$282

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 5/22

7:45 am-2:50 pm

Nonstop5h 05m

Boston Logan Intl

Fri 5/29

4:50 pm-8:15 pm

Nonstop5h 25m

$288

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 2/27

5:30 am-11:59 pm

2 stops17h 29m

Boston Logan Intl

Wed 3/25

6:01 am-9:19 pm

1 stop17h 18m

$291

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 3/10

3:01 pm-11:48 am

2 stops18h 47m

Boston Logan Intl

Tue 3/17

5:45 am-1:48 pm

1 stop10h 03m

$292

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Wed 5/13

7:45 am-2:50 pm

Nonstop5h 05m

Boston Logan Intl

Wed 5/27

4:50 pm-8:15 pm

Nonstop5h 25m

$298

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Thu 5/7

2:53 pm-11:59 pm

1 stop7h 06m

Boston Logan Intl

Sun 5/17

5:40 am-1:42 pm

1 stop10h 02m

$301

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, 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 $280. If you aren’t able to travel during the month of October, then book flights to Boston from San Salvador during September instead. Flights to Boston in September, while not as cheap as those in October, still average around $360.

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 Saturday when prices can be found for as low as $173. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $477.

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 $402 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 $304 on momondo.

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

There are 2 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 14% 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 February 2026, prices for San Salvador to Boston flights are approximately 9% 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

$204

Fastest flight time

5h 05m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from San Salvador in the past 72 hours is $204. The best round-trip flight deal from San Salvador to Boston found on momondo in the last 72 hours is $238.
The fastest flight from San Salvador to Boston takes 5h 05m
Direct flights go from San Salvador to Boston every day.
There is 1 airport in Boston. From San Salvador there are direct flights to 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 05m.

  • 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
DeltaPriceFrom $150Free CancellationRating
7.9
8,205 reviews
Search Delta flights
Copa AirlinesPriceFrom $152Free CancellationRating
7.5
1,558 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $152Free CancellationRating
7.4
9,295 reviews
Search United Airlines flights
Spirit AirlinesPriceFrom $190Free CancellationRating
6.3
8,452 reviews
Search Spirit Airlines flights
AviancaPriceFrom $250Free CancellationRating
6.6
2,496 reviews
Search Avianca flights
American AirlinesPriceFrom $396Free CancellationRating
7.2
11,296 reviews
Search American Airlines flights
  • Avianca Flights From San Salvador to Boston

    Avianca is one of the most popular airlines flying from San Salvador to Boston, operating 1 flight/week on average for this route. A good Avianca flight deal for San Salvador to Boston starts from $250 round-trip, up to an average price of $446. Our users have rated Avianca at 6.6/10.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Warwick
Sturbridge
Chatham
Everett

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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Mon 3/16
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