Cheap flights from San Salvador to Boston from $152

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 2/3. 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.
Multiple Airlines Logo
7:34 am - 11:59 pm
SAL
-
BOS
15h 25m
1 stop
Multiple Airlines Logo
4:22 pm - 10:53 am
BOS
-
SAL
19h 31m
2 stops
$255Multiple Airlines
Sun, Feb 15 - Wed, Feb 25
United Airlines Logo
4:40 pm - 3:12 pm
SAL
-
BOS
21h 32m
2 stops
United Airlines Logo
9:47 am - 9:19 pm
BOS
-
SAL
12h 32m
1 stop
$260United Airlines
Wed, Feb 11 - Wed, Feb 18
Spirit Airlines Logo
4:02 pm - 3:27 pm
SAL
-
BOS
22h 25m
2 stops
Spirit Airlines Logo
5:27 am - 2:56 pm
BOS
-
SAL
10h 29m
1 stop
$264Spirit Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
4:02 pm - 5:15 pm
SAL
-
BOS
24h 13m
1 stop
Multiple Airlines Logo
6:00 am - 2:56 pm
BOS
-
SAL
33h 56m
2 stops
$265Multiple Airlines
Tue, Feb 24 - Mon, Mar 2
Spirit Airlines Logo
4:02 pm - 10:26 am
SAL
-
BOS
17h 24m
1 stop
Spirit Airlines Logo
6:10 pm - 2:56 pm
BOS
-
SAL
21h 46m
1 stop
$267Spirit Airlines
Thu, Feb 12 - Sat, Feb 21
Multiple Airlines Logo
7:34 am - 4:18 pm
SAL
-
BOS
7h 44m
1 stop
Multiple Airlines Logo
11:31 am - 10:53 am
BOS
-
SAL
24h 22m
2 stops
$268Multiple Airlines
Wed, Feb 4 - Wed, Feb 18
Spirit Airlines Logo
4:02 pm - 4:48 pm
SAL
-
BOS
23h 46m
1 stop
Spirit Airlines Logo
6:10 pm - 2:56 pm
BOS
-
SAL
21h 46m
1 stop
$269Spirit Airlines
Thu, Feb 5 - Wed, Feb 18
United Airlines Logo
6:00 am - 12:16 pm
SAL
-
BOS
28h 16m
1 stop
United Airlines Logo
4:53 pm - 8:49 pm
BOS
-
SAL
29h 56m
1 stop
$271United Airlines
Fri, Apr 3 - Tue, Apr 7
Multiple Airlines Logo
7:34 am - 4:18 pm
SAL
-
BOS
7h 44m
1 stop
Multiple Airlines Logo
11:31 am - 10:53 am
BOS
-
SAL
24h 22m
2 stops
$275Multiple Airlines
Wed, Feb 4 - Wed, Feb 18
Multiple Airlines Logo
4:02 pm - 1:03 am
SAL
-
BOS
32h 01m
2 stops
Multiple Airlines Logo
5:27 am - 2:56 pm
BOS
-
SAL
10h 29m
1 stop
$276Multiple Airlines
Tue, Feb 3 - Tue, Feb 17

United Airlines flights from San Salvador to Boston

Our best United Airlines deals on San Salvador to Boston flight tickets
United Airlines
Feb 11
SAL4:40 pmSan Salvador El Salvador Intl
21h 32m
2 stops
BOS3:12 pmBoston Logan Intl
Feb 18
BOS9:47 amBoston Logan Intl
12h 32m
1 stop
SAL9:19 pmSan Salvador El Salvador Intl
$260
United Airlines
Apr 3
SAL6:00 amSan Salvador El Salvador Intl
28h 16m
1 stop
BOS12:16 pmBoston Logan Intl
Apr 7
BOS4:53 pmBoston Logan Intl
29h 56m
1 stop
SAL8:49 pmSan Salvador El Salvador Intl
$271
United Airlines
Apr 3
SAL6:00 amSan Salvador El Salvador Intl
28h 16m
1 stop
BOS12:16 pmBoston Logan Intl
Apr 8
BOS6:00 amBoston Logan Intl
16h 49m
2 stops
SAL8:49 pmSan Salvador El Salvador Intl
$280

Avianca flights from San Salvador to Boston

Our best Avianca deals on San Salvador to Boston flight tickets
Avianca
Feb 4
SAL7:45 amSan Salvador El Salvador Intl
5h 05m
BOS1:50 pmBoston Logan Intl
Feb 8
BOS3:25 pmBoston Logan Intl
5h 50m
SAL8:15 pmSan Salvador El Salvador Intl
$300
Avianca
Mar 9
SAL7:45 amSan Salvador El Salvador Intl
5h 05m
BOS2:50 pmBoston Logan Intl
Mar 16
BOS4:25 pmBoston Logan Intl
5h 50m
SAL8:15 pmSan Salvador El Salvador Intl
$301
Avianca
Feb 13
SAL7:45 amSan Salvador El Salvador Intl
5h 05m
BOS1:50 pmBoston Logan Intl
Feb 22
BOS3:25 pmBoston Logan Intl
5h 50m
SAL8:15 pmSan Salvador El Salvador Intl
$311

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 January 18, 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

Sun 2/15

7:34 am-11:59 pm

1 stop15h 25m

Boston Logan Intl

Wed 2/25

4:22 pm-10:53 am

2 stops19h 31m

$255

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Wed 2/11

4:40 pm-3:12 pm

2 stops21h 32m

Boston Logan Intl

Wed 2/18

9:47 am-9:19 pm

1 stop12h 32m

$260

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 2/24

4:02 pm-3:27 pm

2 stops22h 25m

Boston Logan Intl

Tue 3/3

5:27 am-2:56 pm

1 stop10h 29m

$264

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 2/24

4:02 pm-5:15 pm

1 stop24h 13m

Boston Logan Intl

Mon 3/2

6:00 am-2:56 pm

2 stops33h 56m

$265

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Thu 2/12

4:02 pm-10:26 am

1 stop17h 24m

Boston Logan Intl

Sat 2/21

6:10 pm-2:56 pm

1 stop21h 46m

$267

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Wed 2/4

7:34 am-4:18 pm

1 stop7h 44m

Boston Logan Intl

Wed 2/18

11:31 am-10:53 am

2 stops24h 22m

$268

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Thu 2/5

4:02 pm-4:48 pm

1 stop23h 46m

Boston Logan Intl

Wed 2/18

6:10 pm-2:56 pm

1 stop21h 46m

$269

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 4/3

6:00 am-12:16 pm

1 stop28h 16m

Boston Logan Intl

Tue 4/7

4:53 pm-8:49 pm

1 stop29h 56m

$271

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Wed 2/4

7:34 am-4:18 pm

1 stop7h 44m

Boston Logan Intl

Wed 2/18

11:31 am-10:53 am

2 stops24h 22m

$275

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 2/3

4:02 pm-1:03 am

2 stops32h 01m

Boston Logan Intl

Tue 2/17

5:27 am-2:56 pm

1 stop10h 29m

$276

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 typical price of a round-trip flight between San Salvador and Boston?

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 $370.

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 $426 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 $325 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?

No. A direct flight is the cheapest option for a flight between San Salvador to Boston.

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

As of January 2026, prices for San Salvador to Boston flights are approximately 3% 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

$182

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 $182. 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 on Monday, Tuesday, Thursday and Saturday. The only airline offering direct flights is Avianca.
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
8,075 reviews
Search Delta flights
Copa AirlinesPriceFrom $152Free CancellationRating
7.6
1,560 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $152Free CancellationRating
7.4
9,176 reviews
Search United Airlines flights
Spirit AirlinesPriceFrom $190Free CancellationRating
6.3
8,345 reviews
Search Spirit Airlines flights
AviancaPriceFrom $250Free CancellationRating
6.6
2,495 reviews
Search Avianca flights
American AirlinesPriceFrom $396Free CancellationRating
7.2
11,159 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 $448. 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
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Falmouth
Nashua
Laconia
Brockton
Sturbridge
Everett
Chatham
Concord

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 2/17
Tue 2/24

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