Cheap flights from San Salvador to Boston from $278

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Salvador to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
7:45 am - 1:45 pmSAL  San Salvador El Salvador Intl-BOS Boston Logan Intl
5h 00mnonstop
Avianca Logo
3:40 pm - 8:15 pmBOS  Boston Logan Intl-SAL San Salvador El Salvador Intl
5h 35mnonstop
$572Avianca
Mon, Dec 21 - Wed, Jan 13
Frontier Logo
12:35 pm - 7:43 amSAL  San Salvador El Salvador Intl-BOS Boston Logan Intl
18h 08m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
8:28 am - 1:01 pmBOS  Boston Logan Intl-SAL San Salvador El Salvador Intl
29h 33m1 stop Atlanta Hartsfield-Jackson
$572Frontier
Sun, Dec 20 - Thu, Dec 31
Copa Airlines Logo
4:57 am - 10:09 pmSAL  San Salvador El Salvador Intl-BOS Boston Logan Intl
16h 12m1 stop Panama City Tocumen Intl
Copa Airlines Logo
2:43 pm - 12:40 pmBOS  Boston Logan Intl-SAL San Salvador El Salvador Intl
22h 57m1 stop Panama City Tocumen Intl
$573Copa Airlines
Sun, Dec 20 - Wed, Jan 13
Avianca Logo
7:45 am - 1:45 pmSAL  San Salvador El Salvador Intl-BOS Boston Logan Intl
5h 00mnonstop
Avianca Logo
3:40 pm - 8:15 pmBOS  Boston Logan Intl-SAL San Salvador El Salvador Intl
5h 35mnonstop
$573Avianca
Mon, Dec 21 - Wed, Jan 13
Frontier Logo
12:35 pm - 7:43 amSAL  San Salvador El Salvador Intl-BOS Boston Logan Intl
18h 08m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
8:28 am - 1:01 pmBOS  Boston Logan Intl-SAL San Salvador El Salvador Intl
29h 33m1 stop Atlanta Hartsfield-Jackson
$573Frontier
Tue, Dec 22 - Sat, Jan 2
Copa Airlines Logo
7:30 am - 9:59 pmSAL  San Salvador El Salvador Intl-BOS Boston Logan Intl
13h 29m1 stop Panama City Tocumen Intl
Copa Airlines Logo
2:46 pm - 1:05 pmBOS  Boston Logan Intl-SAL San Salvador El Salvador Intl
23h 19m1 stop Panama City Tocumen Intl
$589Copa Airlines
Thu, Feb 11 - Thu, Mar 11
Delta Logo
2:30 pm - 11:53 pmSAL  San Salvador El Salvador Intl-BOS Boston Logan Intl
8h 23m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:10 pm - 1:49 pmBOS  Boston Logan Intl-SAL San Salvador El Salvador Intl
18h 39m1 stop Atlanta Hartsfield-Jackson
$599Delta
Thu, Dec 24 - Wed, Jan 27
Delta Logo
2:30 pm - 11:00 pmSAL  San Salvador El Salvador Intl-BOS Boston Logan Intl
7h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:45 am - 1:49 pmBOS  Boston Logan Intl-SAL San Salvador El Salvador Intl
8h 04m1 stop Atlanta Hartsfield-Jackson
$599Delta
Tue, Dec 22 - Thu, Jan 21
United Airlines Logo
2:05 am - 5:00 pmSAL  San Salvador El Salvador Intl-BOS Boston Logan Intl
13h 55m1 stop Houston George Bush Intcntl
United Airlines Logo
9:25 am - 9:19 pmBOS  Boston Logan Intl-SAL San Salvador El Salvador Intl
12h 54m1 stop Houston George Bush Intcntl
$608United Airlines
Wed, Dec 16 - Tue, Jan 12
United Airlines Logo
7:00 am - 5:00 pmSAL  San Salvador El Salvador Intl-BOS Boston Logan Intl
9h 00m1 stop Houston George Bush Intcntl
United Airlines Logo
8:50 am - 10:47 pmBOS  Boston Logan Intl-SAL San Salvador El Salvador Intl
14h 57m1 stop Newark
$608United Airlines
Mon, Dec 21 - Wed, Jan 13

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Frontier flights from San Salvador to Boston

Our best Frontier deals on San Salvador to Boston flight tickets
Frontier
Dec 24
SAL12:35 pmSan Salvador El Salvador Intl
18h 08m
1 stop
BOS7:43 amBoston Logan Intl
Dec 31
BOS8:28 amBoston Logan Intl
29h 33m
1 stop
SAL1:01 pmSan Salvador El Salvador Intl
$575
Frontier
Dec 19
SAL1:00 pmSan Salvador El Salvador Intl
17h 43m
1 stop
BOS7:43 amBoston Logan Intl
Dec 30
BOS8:28 amBoston Logan Intl
29h 33m
1 stop
SAL1:01 pmSan Salvador El Salvador Intl
$600
Frontier
Dec 23
SAL12:35 pmSan Salvador El Salvador Intl
18h 08m
1 stop
BOS7:43 amBoston Logan Intl
Dec 30
BOS8:28 amBoston Logan Intl
29h 33m
1 stop
SAL1:01 pmSan Salvador El Salvador Intl
$602

United Airlines flights from San Salvador to Boston

Our best United Airlines deals on San Salvador to Boston flight tickets
United Airlines
Dec 21
SAL11:54 pmSan Salvador El Salvador Intl
8h 23m
1 stop
BOS9:17 amBoston Logan Intl
Jan 13
BOS3:00 pmBoston Logan Intl
8h 47m
1 stop
SAL10:47 pmSan Salvador El Salvador Intl
$608
United Airlines
Dec 22
SAL1:10 amSan Salvador El Salvador Intl
20h 40m
2 stops
BOS10:50 pmBoston Logan Intl
Dec 31
BOS3:31 pmBoston Logan Intl
8h 16m
1 stop
SAL10:47 pmSan Salvador El Salvador Intl
$613
United Airlines
Dec 25
SAL1:10 amSan Salvador El Salvador Intl
9h 24m
1 stop
BOS11:34 amBoston Logan Intl
Jan 11
BOS7:05 amBoston Logan Intl
15h 14m
1 stop
SAL9:19 pmSan Salvador El Salvador Intl
$621

momondo Fare Finder

 
Use the filters below to find and compare flights from San Salvador to Boston that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San SalvadorBoston

SAL San Salvador El Salvador Intl - BOS Boston Logan Intl

SALBOS

San Salvador El Salvador Intl

Mon 12/21

7:45 am-1:45 pm

Nonstop5h 00m

Boston Logan Intl

Wed 1/13

3:40 pm-8:15 pm

Nonstop5h 35m

$572

San SalvadorBoston

SAL San Salvador El Salvador Intl - BOS Boston Logan Intl

SALBOS

San Salvador El Salvador Intl

Sun 12/20

12:35 pm-7:43 am

1 stop18h 08m

Boston Logan Intl

Thu 12/31

8:28 am-1:01 pm

1 stop29h 33m

$572

San SalvadorBoston

SAL San Salvador El Salvador Intl - BOS Boston Logan Intl

SALBOS

San Salvador El Salvador Intl

Sun 12/20

4:57 am-10:09 pm

1 stop16h 12m

Boston Logan Intl

Wed 1/13

2:43 pm-12:40 pm

1 stop22h 57m

$573

San SalvadorBoston

SAL San Salvador El Salvador Intl - BOS Boston Logan Intl

SALBOS

San Salvador El Salvador Intl

Mon 12/21

7:45 am-1:45 pm

Nonstop5h 00m

Boston Logan Intl

Wed 1/13

3:40 pm-8:15 pm

Nonstop5h 35m

$573

San SalvadorBoston

SAL San Salvador El Salvador Intl - BOS Boston Logan Intl

SALBOS

San Salvador El Salvador Intl

Tue 12/22

12:35 pm-7:43 am

1 stop18h 08m

Boston Logan Intl

Sat 1/2

8:28 am-1:01 pm

1 stop29h 33m

$573

San SalvadorBoston

SAL San Salvador El Salvador Intl - BOS Boston Logan Intl

SALBOS

San Salvador El Salvador Intl

Thu 2/11

7:30 am-9:59 pm

1 stop13h 29m

Boston Logan Intl

Thu 3/11

2:46 pm-1:05 pm

1 stop23h 19m

$589

San SalvadorBoston

SAL San Salvador El Salvador Intl - BOS Boston Logan Intl

SALBOS

San Salvador El Salvador Intl

Thu 12/24

2:30 pm-11:53 pm

1 stop8h 23m

Boston Logan Intl

Wed 1/27

8:10 pm-1:49 pm

1 stop18h 39m

$599

San SalvadorBoston

SAL San Salvador El Salvador Intl - BOS Boston Logan Intl

SALBOS

San Salvador El Salvador Intl

Tue 12/22

2:30 pm-11:00 pm

1 stop7h 30m

Boston Logan Intl

Thu 1/21

6:45 am-1:49 pm

1 stop8h 04m

$599

San SalvadorBoston

SAL San Salvador El Salvador Intl - BOS Boston Logan Intl

SALBOS

San Salvador El Salvador Intl

Wed 12/16

2:05 am-5:00 pm

1 stop13h 55m

Boston Logan Intl

Tue 1/12

9:25 am-9:19 pm

1 stop12h 54m

$608

San SalvadorBoston

SAL San Salvador El Salvador Intl - BOS Boston Logan Intl

SALBOS

San Salvador El Salvador Intl

Mon 12/21

7:00 am-5:00 pm

1 stop9h 00m

Boston Logan Intl

Wed 1/13

8:50 am-10:47 pm

1 stop14h 57m

$608

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $515 to $866.
The lowest price recently found on this route was $572.

What is the cheapest month to fly to Boston?

In general, February 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 $436. If you aren’t able to travel during the month of February, then book flights to Boston from San Salvador during April instead. Flights to Boston in April, while not as cheap as those in February, still average around $437.

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 $308. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Thursday is $633.

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 from San Salvador 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 $530 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 $435 on momondo.

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

There is only 1 cabin class available to choose from on San Salvador to Boston 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 16% 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 November 2026, prices for San Salvador to Boston flights are approximately 20% 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

$278

Fastest flight time

5h 00m

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 $278. The best round-trip flight deal from San Salvador to Boston found on momondo in the last 72 hours is $572.
The fastest flight from San Salvador to Boston takes 5h 00m
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).

Frequently asked questions about flying from San Salvador to Boston

  • 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 00m.

  • 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
7.8
8,700 reviews
Search Delta flights
Copa AirlinesPriceFrom $166Free CancellationRating
7.6
1,550 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $262Free CancellationRating
7.3
10,463 reviews
Search United Airlines flights
AviancaPriceFrom $290Free CancellationRating
6.5
2,548 reviews
Search Avianca flights
American AirlinesPriceFrom $424Free CancellationRating
7.0
12,223 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 2 flights/week on average for this route. A good Avianca flight deal for San Salvador to Boston starts from $290 round-trip, up to an average price of $558. Our users have rated Avianca at 6.5/10.

Traveling to a place near Boston?

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

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
Wed 12/2
Wed 12/9

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